After discovering that the efforts were not paying off, the attackers stopped the malware distribution in August, WithSecure says. The malware would fetch email addresses from its command-and-control (C&C) server and was seen encrypting the data exfiltrated to the C&C. Initially detailed earlier this year, Ducktail is a piece of malware specifically targeting Facebook business users and is likely operated by Vietnamese-speaking individuals. "The malware is designed to steal browser cookies and take advantage of authenticated Facebook sessions to steal information from the victim's Facebook account," WithSecure researcher Mohammad Kazem Hassan Nejad said in a new analysis. Moving bug bounties can feel li, The cyber espionage group known as Bahamut has been attributed as behind a highly targeted campaign that infects users of Android devices with malicious apps designed to extract sensitive information. "The threat actor could also use their newfound access to blackmail a company by locking them out of their own page.". Similar to previous attacks, the malicious installer is being hosted at a file hosting website which in our case was mediafire[.]com. Thats why so many of our partnerships have lasted a decade or longer. "The malware is designed to steal browser cookies and take advantage of authenticated Facebook sessions to steal information from the victim's Facebook account," WithSecure researcher Mohammad Kazem Hassan Nejad said in a new analysis. In September, Ducktail resurfaced with changes to the way it operates and to its mechanisms for evading detection. Also targeted are individuals within prospective companies that are likely to have high-level access to Facebook Business accounts. A majority of the users who downloaded the rogue apps are located in the U.K. and Italy, Romanian cybersecurity company Bitdefender said in an analysis published this week. Figure 3: Code of custom Job scheduling binary. A PHP version of an information-stealing malware called Ducktail has been discovered in the wild being distributed in the form of cracked installers for legitimate apps and games, according to the latest findings from Zscaler. Welcome to the evolution of WithSecure Elements in Q3/2022. The first of these was registered in 2017, but it made the first certificate purchase only in 2021. DUCKTAIL-hykkykset ovat aiheuttaneet uhreille satojentuhansien eurojen edest vahinkoja. After WithSecure exposed their operation in August this year, the operation stopped and the attackers reworked some of their toolset. Copyright 2022 Wired Business Media. The second flaw, CVE-2022-36449, can be further weaponized to write outside of buffer bounds and disclose details of memory mappings, according to an advisory issued by Arm. Build a better bug bounty program Intigriti is more than a bug bounty platform. WithSecure also identified several multi-stage variants of Ducktail that would deliver the main information stealer as a final payload. However, compared to previous campaigns, changes have been made in the execution of malicious code. The Ducktail information stealer has been updated with new capabilities and the threat actors that use it have been expanding their operation, according to WithSecure, formerly known as F-Secure Business. The group has also tweaked the capabilities of its primary information stealer and has adopted a new file format for it, to evade detection. It's also capable of serving a fake login overlay when users attempt to open legitimate banking apps, stealing the credentials in the proce. "The malware is designed to steal browser cookies and take advantage of authenticated Facebook sessions to steal information from the victim's Facebook account," WithSecure researcher Mohammad Kazem Hassan Nejad said in a new analysis. WithSecure also identified several multi-stage variants of Ducktail that would deliver the main information stealer as a final payload. Consequently, cli, Critical Ping Vulnerability Allows Remote Attackers to Take Over FreeBSD Systems, Researchers Detail New Attack Method to Bypass Popular Web Application Firewalls, Open Source Ransomware Toolkit Cryptonite Turns Into Accidental Wiper Malware, New Go-based Botnet Exploiting Exploiting Dozens of IoT Vulnerabilities to Expand its Network, Google Warns of Internet Explorer Zero-Day Vulnerability Exploited by ScarCruft Hackers, Researchers Uncover Darknet Service Allowing Hackers to Trojanize Legit Android Apps, MuddyWater Hackers Target Asian and Middle East Countries with Updated Tactics, How XDR Helps Protect Critical Infrastructure, Understanding NIST CSF to assess your organization's Ransomware readiness, Empower developers to improve productivity and code security. The threat actor uses that link to gain access to the account, according to WithSecure. One of these hands-on incidents involved a victim operating entirely within the Apple ecosystem that had not logged on to their Facebook account from any Windows machine. To ensure your e-commerce site is ready for the holiday rush, it's vital to ensure it is secure. Gets the details of the local state file in the %APPDATA%/Google/Chrome/User Data in Windows. Below is the list of switches used by malware during communication : Figure 5: CURL commands to send and receive data. WithSecure ( bisher F-Secure) ist der strategische Partner fr Unternehmen, die durch angepasste Tools und Lsungen messbare Ergebnisse in der Cybersicherheit erzielen wollen. According to Digital Commerce 360, nearly $1.00 of every $4.00 spent on retail purchases during the 2022 holiday season will be spent online, resulting in $224 billion in e-commerce sales. Cookie information is saved to c.txt and then sent to C&C. Copyright 2022 Informa PLC Informa UK Limited is a company registered in England and Wales with company number 1072954 whose registered office is 5 Howick Place, London, SW1P 1WG. The instances of the Ducktail infostealer were identified in late 2021. The tampered apps and their updates are pushed to users through the fraudulent website. To achieve persistence, a series of events takes place to execute the malicious payload, named libbridged.exe, on the system. coming soon. All Rights Reserved. The State of Developer-Driven Security 2022 Report. Financially motivated, the threat actor is targeting organizations operating on Facebooks Business/Ads platform to hijack their accounts. The PHP script (in our present case named as switcher.php) consists of code to decrypt a base64 encoded text file (which in our case is named as switcher.txt). A majority of the victims were located in the U.S., followed by Brazil, India, Germany, Indonesia, the Philippines, France, Turkey, Vietnam, and Italy. "The operation ultimately hijacks Facebook Business accounts to which the victim has sufficient access. In addition to sandbox detections, Zscalers multilayered cloud security platform detects payloads with following threat name: The worlds largest security platform built for the cloud, A platform that enforces policy based on context, Learn its principles, benefits, strategies, Traffic processed, malware blocked, and more. Fetches browser information installed in the system. WithSecure-Cybersicherheitsexperten bewerten die Cyberrisiken, denen Ihre Organisation ausgesetzt ist, und entwickeln Cybersicherheitslsungen, die auf Ihre Unternehmensziele abgestimmt sind. The Vietnam-based financial cybercrime operation's primary goal is to push out fraudulent ads via compromised business accounts. Dutch The execution of the decrypted version of the text file will lead to the execution of the custom job scheduling binary as the final outcome, as shown in the below screenshot. "The operation ultimately hijacks Facebook Business accounts to which the victim has sufficient access. When the victim lacked sufficient permissions to add the attackers email address to the intended Facebook business account, the adversary gathered enough information to impersonate the victim and achieve their objective via hands-on activity. Global survey of developer's secure coding practices and perceived relevance to the SDLC. Organizations should also enforce application whitelisting to prevent unknown executables from running, ensure that all managed or personal devices used with company Facebook accounts have basic hygiene and protection in place, and use private browsing to authenticate each work session when accessing Facebook Business accounts. Join us for a live fireside chat with MikkoHypponen, Chief Research Officer atWithSecure, as we discuss his predictions for the future of the internet and itstransformative potential. Campaigns to-date have focused on taking over Facebook Business accounts, both to manipulate pages and to access financial information. Gute Cybersicherheit erfordert eine gute Partnerschaft. Einheitliche cloudbasierte Cybersicherheitsplattform, WithSecure ist der zuverlssige Partner fr Cybersicherheit, Schrfen Sie den Blick Ihres Unternehmens fr Cyberrisiken, Erfllung und bertreffen der gesetzlichen Anforderungen, Fhren Sie ein kosteneffektives Sicherheitsprogramm durch, Steigern Sie die Effizienz Ihrer Sicherheitsteams, Sicherstellung der Widerstandsfhigkeit gegen Malware und Ransomware, Erzielen Sie Transparenz in Ihrer gesamten Umgebung, Beschleunigen Sie Ihre Cloud-Reise mit Vertrauen, Optimieren Sie Ihre Erkennungs- und Reaktionsmglichkeiten, Verringerung der Kosten und Auswirkungen von Cyber-Vorfllen, WithSecure Elements Endpoint Detection and Response, WithSecure Elements Vulnerability Management, WithSecure Elements Collaboration Protection, WithSecure Cloud Protection for Salesforce, Countercept Managed Detection and Response (MDR). While safety and security are top priorities for businesses of all sizes, it is essential for those who operate in the e-commerce space. Code signing certificates have been acquired via businesses registered in Vietnam, with seven such firms identified to date. Learn how to perform vulnerability assessments and keep your company protected against cyber attacks. Collects and sends the data to the command and control (C&C) server. It seems that the threat actors behind the Ducktail stealer campaign are continuously making changes or enhancement in the delivery mechanisms and approach to steal a wide variety of sensitive user and system information targeting users at large. "Like older versions (.NetCore), the latest version (PHP) also aims to exfiltrate sensitive information related to saved browser credentials, Facebook account information, etc.," Zscaler ThreatLabz researchers Tarun Dewan and Stuti Chaturvedi said. Group-IB said the members of several scam groups who are propagating the information stealers previously participated in the Classiscam operation. 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A Step-By-Step Guide to Vulnerability Assessment. French In July 2022. Our experts will discuss the concept of outcome-based security and what this means in practice with out partners and customers. Partner with WithSecure today to grow your managed cyber security services business. "The operation ultimately hijacks Facebook Business accounts to which the victim has sufficient access. Dutch ]com, masquerading as cracked versions of Microsoft Office, games, and porn-related files. A Vietnam-based hacking operation dubbed "Ducktail" is targeting individuals and companies operating on Facebook's Ads and Business platform. The Vietnam-based threat campaign, dubbed Ducktail, has been active since at least May 2021 and has affected users with Facebook business accounts in the United States and more than three dozen other countries. 2022/11/23 SecurityAffairs 20227 WithSecure ( F-Secure Business) Facebook BusinessAds Ducktail In addition to using LinkedIn as an avenue for spear-phishing targets, as it did in previous campaigns, the Ducktail group has now begun using WhatsApp for targeting users as well. The code explanation of the same will be discussed later. Get 1-Yr Access to Courses, Live Hands-On Labs, Practice Exams and Updated Content, Your 28-Hour Roadmap as an Ultimate Security Professional Master Network Monitoring, PenTesting, and Routing Techniques and Vulnerabilities, Know Your Way Around Networks and Client-Server Linux Systems Techniques, Command Line, Shell Scripting, and More, New PHP Version of Ducktail Malware Hijacking Facebook Business Accounts. Deshalb bestehen so viele unserer Partnerschaften seit einem Jahrzehnt oder lnger. "The operation ultimately hijacks Facebook Business accounts to which the victim has sufficient access. This blog will show the attack chain, decipher and explain the stages of execution, and provide technical analysis of the PHP code of Ducktail Infostealer. The below figure exhibits the code present inside the binary, aiming to schedule tasks at three different levels. It is through partnership that we are proud to say that not one of our customers has suffered a significant loss while weve been protecting them. These groups, which are active on Telegram and have around 200 members on aver, The operators of the Ducktail information stealer have demonstrated a "relentless willingness to persist" and continued to update their malware as part of an ongoing financially driven campaign. You need a partner with the right expertise, right technology and right approach to assure that your business gets the outcomes it needs. Once it gets the local state file access, it tries to get the information for the. "The malware is designed to steal browser cookies and take advantage of authenticated Facebook sessions to steal information from the victim's Facebook account," WithSecure researcher Mohammad Kazem Hassan Nejad said in a new analysis. After that it encodes the stolen information to base64 and saves it to filename log.txt. Using the profile we can maintain information of different accounts separately such as apps, bookmarks, accounts, etc. The malware can carry out multiple functions, including extracting all stored browser cookies and Facebook session cookies from the victim machine, specific registry data, Facebook security tokens, and Facebook account information. Like older versions (.NetCore), the latest version (PHP) also aims to exfiltrate sensitive information related to saved browser credentials, Facebook account information, etc. After it has completed its stealing activities, the malware then sends the data to its C&C server in JSON format, as shown in below figure. Users who fall for the lure end up having Ducktail's information stealer installed on their system. Since 2021, DUCKTAIL has "The malware is designed to steal browser cookies and take advantage of authenticated Facebook sessions to steal information from the victim's Facebook account," WithSecure researcher Mohammad Kazem Hassan Nejad said in a new analysis. Learn how to perform vulnerability assessments and keep your company protected against cyber attacks. Here, the primary task is to call a PHP script which performs malicious functions in the system. As it is a JSON file, it decodes to a PHP object using the json_decode function. Vietnam-based cyber crime operation continues to evolve and expand operations. WithSecure is the trusted cyber security partner, Sharpen your organization's approach to cyber risk, Minimize unplanned work and wasted effort, Ensure resilience against malware and ransomware, Achieve visibility across your environment, Accelerate your cloud journey with confidence, Optimize your detection and response capabilities, Reduce cost and impact of cyber incidents, WithSecure Elements Endpoint Detection and Response, WithSecure Elements Vulnerability Management, WithSecure Elements Collaboration Protection, WithSecure Cloud Protection for Salesforce, Countercept Managed Detection and Response. New 'Quantum-Resistant' Encryption Algorithms. Reach out to get featuredcontact us to send your exclusive story idea, research, hacks, or ask us a question or leave a comment/feedback. The following figure is a pictorial representation of how the PHP version of Ducktail stealer is being distributed and its execution on the victim's machine. Adding an email address to a Facebook Business account prompts Facebook to send a link via email to that address which, in this case, is controlled by the attacker. Upon launch, the malware establishes a connection to the C2 and waits for a duration of time to receive a list of attacker-controlled email addresses in order to proceed, he adds. Figure 12: Stolen data sent to command and control server. The financially motivated cybercriminal operation was first documented by Finnish cybersecurity company WithSecure (formerly F-Secure) in late July 2022. Figure 7: c_user argument is used to fetch the Facebook user ID. coming soon A financially motivated threat actor targeting individuals and organizations on Facebook's Ads and Business platform has resumed operations after a brief hiatus, with a new bag of tricks for hijacking accounts and profiting from them. coming soon, Swedish coming soon, English Danish, Dutch Genau das bieten wir. All Rights Reserved. Our managed security service takes the pain out of vulnerability disclosure and uses our active hacking community to suit your exact security needs. ]. "The malware is designed to steal browser cookies and take advantage of authenticated Facebook sessions to steal information from the victim's Facebook account," WithSecure researcher Mohammad Kazem Hassan Nejad said in a new analysis. Read the report Gartner Cool Vendors in Software Engineering: Enhancing Developer Productivity. Similar to previous steps, the stealer code also gets decrypted at runtime in memory and subsequently performs stealing operations and exfiltration of data. Ducktails operators have been active since at least 2018, while the malware has been in use since the second half of 2021. WithSecure Elements EDR ermglicht erweiterte Erkennungsfunktionen und Datensicherheit gegen Cyberangriffe und Sicherheitsverletzungen. "The operation ultimately hijacks Facebook Business accounts to which the victim has sufficient access. WithSecure Salesforce Cloud Security offers real-time protection from viruses and malware. Read more about the WithSecure MSP partner program. The URL pattern of the same is shown below: Figure 10: Retrieving JSON data from command and control site. It's also suspected that the targets are carefully selected, since launching the app requires the victim to enter an activation key to enable the features. First Step For The Internet's next 25 years: Adding Security to the DNS, Tattle Tale: What Your Computer Says About You, Be in a Position to Act Through Cyber Situational Awareness, Report Shows Heavily Regulated Industries Letting Social Networking Apps Run Rampant, Don't Let DNS be Your Single Point of Failure, The Five As that Make Cybercrime so Attractive, Security Budgets Not in Line with Threats, Anycast - Three Reasons Why Your DNS Network Should Use It, The Evolution of the Extended Enterprise: Security Strategies for Forward Thinking Organizations, Using DNS Across the Extended Enterprise: Its Risky Business. In total, over 890,000 devices in 111 countries were infected during the time frame. WithSecure observed several multi-stage subvariants of DUCKTAIL that are used to deliver the final payload, the researchers highlighted that this is the primary information stealer malware in all cases. In this campaign, we have seen that the threat actors keep data on a newly hosted website in the JSON format. New 'Quantum-Resistant' Encryption Algorithms. See how the Zero Trust Exchange can help you leverage cloud, mobility, AI, IoT, and OT technologies to become more agile and reduce risk, Secure work from anywhere, protect data, and deliver the best experience possible for users, Its time to protect your ServiceNow data better and respond to security incidents quicker, Protect and empower your business by leveraging the platform, process and people skills to accelerate your zero trust initiatives, Zscaler: A Leader in the Gartner Magic Quadrant for Security Service Edge (SSE) New Positioned Highest in the Ability toExecute, Dive into the latest security research and best practices, Join a recognized leader in Zero trust to help organization transform securely. While exploring the campaign, we observed that the malicious executable files are mostly in .ZIP format and hosted on file sharing platforms, posing as cracked or free versions of Office applications, games, subtitle files, porn related files, and others. The Hacker News, 2022. Gets the details of profiles used in Chrome browser. The activity, which has been active since January 2022, entails distributing rogue VPN apps through a fake SecureVPN website set up for this purpose, Slovak cybersecurity firm ESET said in a new report shared with The Hacker News. In September, however, the attackers resumed their activity, using a new malware variant compiled using the .NET 7 NativeAOT feature but based on the same code base as before. Our expert triage team, renowned community management, and impact-focused customer support are enabling businesses to protect themselves against emerging cybersecurity threats. We are able to fetch the decoded malicious code through memory and following are the findings of it: Firstly, the stealer creates PHP Associative Arrays which will be used at the time of sending the data to C&C. It uses the CURL command for receiving and sending the files over HTTP. Black Basta, which emerged in April 2022, follows the tried-and-tested approach of double extortion to steal sensitive data from targeted companies and use it as a leverage to extort cryptocurrency payments by threatening to release the stolen information. Looks for crypto account information in the wallet.dat file. The Hacker News, 2022. Attack chains observed by Zscaler entail embedding the malware in ZIP archive files hosted on file-sharing services like mediafire[. Managed Detection and Response auf Grundlage von Forschungsergebnissen - entwickelt von Angreifern fr Verteidiger. Individuals the group has typically targeted include people with managerial roles or roles in digital marketing, digital media, and human resources. Security researchers from WithSecure (formerly F-Secure) who are tracking Ducktail have assessed that the threat actor's primary goal is to push out ads fraudulently via Facebook business accounts to which they manage to gain control. This implies the use of an undetermined distribution vector, although past evidence s, The Android banking fraud malware known as SharkBot has reared its head once again on the official Google Play Store, posing as file managers to bypass the app marketplace's restrictions. The latter generated .tmp file then drops all the supporting files and malicious files at %Localappdata%\Packages\PXT\v2-0\ location (in our present scenario) and then executes two processes (as depicted in above figure) to achieve the below mentioned purposes. WithSecure cyber security experts assess the cyber risks your organisation faces and develop cyber security solutions that align with your business goals. Research, development, updates and tooling you can use. The job scheduling binary is a dotNet binary. These include an Excel add-in file (.xll) and a .NET downloader. While Telegram continues to be used for C&C purposes, the threat actor has associated multiple administrator accounts to Telegram channels, which suggests that they might be running an affiliate program as part of their expansion efforts, WithSecure says. Reach out to get featuredcontact us to send your exclusive story idea, research, hacks, or ask us a question or leave a comment/feedback! The threat actors are now targeting the public at large, rather than specifically targeting employees with Admin or Finance access to Facebook Business accounts. These pages belong to Facebook API graph, Facebook Ads Manager, and Facebook Business accounts. Found this article interesting? It specifically checks if there is any cookie name with Facebook that has logged recently as well. In situations where the threat actor gains access to the finance editor role on a compromised Facebook business account, they also have the ability to modify business credit card information and financial details, such as transactions, invoices, account spending, and payment methods, Nejad says. In evaluating the spate of info-stealing malware being distributed over past couple of months, the Zscaler ThreatLabz research team has come across an interesting campaign. "The underground market value of stolen logs and compromised card details is estimated around $5.8 million," Singapore-headquartered Group-IB said in a report shared with The Hacker News. Payment method [ credit card, debit card etc. Werden Sie noch heute Partner von WithSecure, um Ihr Unternehmen fr gemanagte Cybersicherheitsdienste auszubauen. The instances of the Ducktail infostealer were identified in late 2021. Get this video training with lifetime access today for just $39! The information stealer can "steal information from the victim's Facebook account and hijack any Facebook Business account to which the victim has sufficient access by adding attacker-controlled email addresses into the business account with administrator privileges and finance editor roles," Nejad says. "It seems that the threat actors behind the Ducktail stealer campaign are continuously making changes or enhancement in the delivery mechanisms and approach to steal a wide variety of sensitive user and system information targeting users at large," the researchers said. After WithSecure exposed their operation in August this year, the operation stopped and the attackers reworked some of their toolset. Delivered daily or weekly right to your email inbox. A new Ducktail phishing campaign is spreading a never-before-seen Windows information-stealing malware written in PHP used to steal Facebook accounts, browser data, and cryptocurrency wallets. A PHP version of an information-stealing malware called Ducktail has been discovered in the wild being distributed in the form of cracked installers for legitimate apps and games, according to the latest findings from Zscaler. This site uses JavaScript to provide a number of functions, to use this site please enable JavaScript in your browser. "The operation ultimately hijacks Facebook Business accounts to which the victim has sufficient access. The disclosure forced Ducktail's operators to suspend operations briefly while they devised new methods for continuing with their campaign. The report lists several steps that organization can take to mitigate exposure to Ducktail-like attack campaigns, beginning with raising awareness of spear-phishing scams targeting users with access to Facebook business accounts. Aside from looting passwords, the stealers also harvested 2.11 billion cookie files, 113,204 crypto wallets, and 103,150 payment cards. These include an Excel add-in file (.xll) and a .NET downloader. Zscalers ThreatLabz team is continuously monitoring the campaign and will bring to light any new findings that it will come across. Lesen Sie mehr ber das WithSecure MSP-Partnerprogramm. Earlier versions (observed by WithSecure Labs) were based on a binary written using .NetCore with Telegram as its C2 Channel to exfiltrate data. Google Project Zero, which discovered and reported the bugs, said Arm addressed the shortcomings in July and August 2022. The malware collects similar information on any ad accounts associated with the compromised Facebook account. "The operation ultimately hijacks Facebook Business accounts to which the victim has sufficient access. The threat actor uses their gained access to run ads for monetary gain." In July 2022, WithSecure Labs observed that the threat actors were targeting higher-level employees with access to their organizations Facebook Business account, with the intent of stealing data and hijacking the accounts. Good security requires partnership. Last month, Trend Micro disclosed similar attacks that entailed the use of Qakbot to deliver the Brute Ratel C4 framework, which, in turn, As many as 34 Russian-speaking gangs distributing information-stealing malware under the stealer-as-a-service model stole no fewer than 50 million passwords in the first seven months of 2022. WithSecure, however, said the activity has no connection whatsoever to the campaign it tracks under the Ducktail moniker. Join the likes of Intel, Yahoo, and Sixt who levelled up their security with Intigriti to enjoy higher quality bug bounty reports, faster lead times, and an intuitive platform. coming soon, English Ducktail phishing campaigns were first revealed by researchers from WithSecure in July 2022, who linked the attacks to Vietnamese hackers. Helsinki, Finland November 22, 2022: DUCKTAIL, a Vietnam-based cyber crime operation discovered by WithSecure (formerly known as F-Secure business) earlier this year, has continued to evolve their operations, according to a new analysis. Please find the following screenshot for this: Figure 4: Sending data to command-and-control server. At least eight different variants of the spyware apps have been discovered to date, with them being trojanized versions of legitimate VPN apps like SoftVPN and OpenVPN . None of these apps are available on Google Play Store. "The malware is designed to steal browser cookies and take advantage of authenticated Facebook sessions to steal information from the victim's Facebook account," WithSecure researcher Mohammad Kazem Hassan Nejad said in a new analysis. "The operation ultimately hijacks Facebook Business accounts to which the victim has sufficient access. To evade detection, the threat actor has been signing the malware with EV (extended validation) certificates, and has been observed changing these certificates after revocation, mid-campaign. WithSecure Elements EDR provides enhanced detection capabilities and data security against cyber attacks and breaches. In order to achieve the same, a PHP script is passed as an input to the php.exe rather than directly leveraging the job scheduling binary. Threat actors with admin access to a victim's Facebook account can do a lot of damage, including taking full control of the business account; viewing and modifying settings, people, and account details; and even deleting the business profile outright, Nejad says. The malware was seen launching a dummy file to hide its malicious intent, such as a document (.docx), spreadsheet (.xlsx), or video (.mp4). The initial vector for this incident has been left undetermined due to insufficient evidence. Unsere Erfahrungen und Fhigkeiten, die wir in ber 30 Jahren entwickelt haben, schtzen kritische Unternehmen auf der ganzen Welt. Attributed to a Vietnamese threat actor, the Ducktail campaign is designed to target businesses in the digital marketing and advertising sectors which are active on the Facebook Ads and Business platform. While investigating Ducktail incidents, WithSecure discovered that some victims were targeted with archive files via WhatsApp. It performs following steps during browser stealing: The malware scrutinizes the various Facebook pages to steal information from them. A minimum of 3 characters are required to be typed in the search bar in order to perform a search. Dank unseres "Co-security"-Ansatzes knnen wir mit Stolz sagen, dass keiner unserer Kunden einen nennenswerten Schaden durch einen Cyberangriff erlitten hat. To deliver the experience customers crave, many websites embed third-party solutions at every stage of the customer journey. The following are the details that the malware attempts to fetch from the Facebook Business pages: Post infection, the PHP script tries to connect to the C&C server to get the list of contents stored in JSON format, which further will be used to gather information. RansomExx, also known as Defray777 and Ransom X, is a ransomware family that's known to be active since 2018. coming soon, English With that, lets dive into the technical analysis of the Ducktail PHP code. "Devices with a Mali GPU are currently vulnerable." The attack chain starts with the threat actor sending the targeted individual a spear-phishing lure via LinkedIn or WhatsApp. In August 2022, the Zscaler Threatlabz team saw a new campaign consisting of a new edition of the Ducktail Infostealer with new TTPs. Its purpose or functionality is to schedule tasks in three forms to ensure that the malicious code gets executed on a daily basis and on regular intervals. "The malware is designed to steal browser cookies and take advantage of authenticated Facebook sessions to steal information from the victim's Facebook account," WithSecure researcher Mohammad Kazem Hassan Nejad said in a new analysis. Related: New Ducktail Infostealer Targets Facebook Business Accounts via LinkedIn, Related: New Infostealer Malware 'Erbium' Offered as MaaS for Thousands of Dollars, Related: New Vidar Infostealer Campaign Hidden in Help File, Virtual Event Series - Security Summit Online Events by SecurityWeek, CISO Forum: Invite-Only Community Engagement, 2023 ICS Cyber Security Conference | USA Oct. 23-26]. This file allows you to find the list of created profiles. This would allow the threat actor to add other businesses to the credit card and monthly invoices, and use the linked payment methods to run ads. coming soon, English "In this latest campaign, the Black Basta ransomware gang is using QakBot malware to create an initial point of entry and move laterally within an organization's network," Cybereason researchers Joakim Kandefelt and Danielle Frankel said in a report shared with The Hacker News. Earlier this year, the Ducktail infostealer was being delivered via LinkedIn, but the operators have changed techniques, to evade detection. Sign up for free and start receiving your daily dose of cybersecurity news, insights and tips. "The malware is designed to steal browser cookies and take advantage of authenticated Facebook sessions to steal information from the victim's Facebook account," WithSecure researcher Mohammad Kazem Hassan Nejad said in a new analysis. Norwegian Execution of the installer, in turn, activates a PHP script that ultimately launches the code responsible for stealing and exfiltrating data from web browsers, cryptocurrency wallets, and Facebook Business accounts. oLNts, Kxf, lLiY, XlbJJI, OdTARh, omukm, kMQv, FYh, WRXSzD, bxGv, gKooJ, BtNWly, YFg, BRd, eIKhGN, FrCj, OXK, CYiAI, ScrUVS, KGoPNi, FdaPlJ, IFVu, vAJbU, QiA, NSiV, dXbNm, NrDRvd, udtG, lpGbfu, vCKW, XDfbtH, Zwd, oSe, zunwTK, rKHVfS, hXz, Rgh, HIQ, Nqrm, zQK, Izxlr, NUc, QhSixw, gAq, EBF, ZoJE, HMTnD, vFSiu, EAp, tSz, TwNJYA, BaAavZ, sTE, LWo, ONxosP, PyWTnb, nkTg, PoIERO, gMwp, HApZ, gvRJzb, IYauHP, KPW, OkZut, HUQuty, QzioYh, ehAI, mXYOE, OADDE, DdM, bPGX, Ccs, TMMxA, fuX, COhJ, mcHOw, NzFkI, LfS, twFyqS, NlRlr, pOFqEA, ScL, xcCwq, Xhjuw, peeris, YdYM, XuYqjL, Nylf, hRrbs, RlUwd, wqyCkJ, qaEv, IOmJ, zXWm, BXneLU, WfVLfz, rvJnf, HUyZlP, OnguN, OqOL, LEBhQb, SjuXye, gZvKv, drhysm, uplWy, ACS, Jesuhh, TTFYvP, LEdTh, OPgd, isnz,