Chasing Eddies: New Rust- based InfoStealer used in CAPTCHA campaigns


Elastic Security Labs has uncovered a novel Rust-based infostealer distributed via Fake CAPTCHA campaigns. This malware is hosted on multiple adversary-controlled web properties.

This campaign leverages deceptive CAPTCHA verification pages that trick users into executing a malicious PowerShell script, which ultimately deploys the infostealer, harvesting sensitive data such as credentials, browser information, and cryptocurrency wallet details. We are calling this malware EDDIESTEALER. This adoption of Rust in malware development reflects a growing trend among threat actors seeking to leverage modern language features for enhanced stealth, stability, and resilience against traditional analysis workflows and threat detection engines.

Read more…
Source: Elastic Security Labs


Sign up for our Newsletter
The latest news and insights delivered right to your inbox.


Related:

  • Holy water: ongoing targeted water-holing attack in Asia

    March 31, 2020

    On December 4, 2019, we discovered watering hole websites that were compromised to selectively trigger a drive-by download attack with fake Adobe Flash update warnings. This campaign has been active since at least May 2019, and targets an Asian religious and ethnic group. The threat actor’s unsophisticated but creative toolset has been evolving a lot since ...

  • SilverTerrier: 2019 Nigerian Business Email Compromise Update

    March 31, 2020

    In 2019, Business Email Compromise (BEC) maintained its rankings as both the most profitable and the most prominent threat facing our customers. According to the Federal Bureau of Investigation (FBI) Internet Crime Complaint Center (IC3), which recently released its annual report, US$1.77 billion in losses were attributed to BEC attacks over the course of 2019. This number ...

  • Nation-State Attacks Drop in Latest Google Analysis

    March 30, 2020

    Google has registered a significant drop in government-backed cyberattacks against its properties and the people who use its products. Google sends out warnings if it detects that an account is a target of government-backed phishing or malware attempts. For 2019, the internet giant sent almost 40,000 warnings – which, while a large number, is still a ...

  • Zeus Sphinx Banking Trojan Arises Amid COVID-19

    March 30, 2020

    According to researchers Amir Gandler and Limor Kessem at IBM X-Force, Sphinx (a.k.a. Zloader or Terdot) began resurfacing in December. However, the researchers observed a significant increase in volume in March, as Sphinx’s operators looked to take advantage of the interest and news around government relief payments. First seen in August 2015, Sphinx is a modular ...

  • A mysterious hacker group is eavesdropping on corporate email and FTP traffic

    March 28, 2020

    Since at least early December 2019, a mysterious hacker group has been taking over DrayTek enterprise routers to eavesdrop on FTP and email traffic inside corporate networks, Chinese security firm Qihoo 360 said today. In a report published on the blog of its network security division Netlab, Qihoo said its researchers detected two different threat actors, each exploiting ...

  • Cyber criminals shift focus to target remote workers

    March 27, 2020

    Criminals are only just getting started when it comes to exploiting the global spread of coronavirus to profit from hacking and cybercrime, and the number of attacks is likely to rise, Europe’s law enforcement agency Europol has warned. The new report on how criminals profit from the COVID-19 pandemic details the increase in coronavirus-themed attacks, including phishing emails and spam ...