Stealc Malware Checks Everything – Even the Screen Resolution


This week, the SonicWall Capture Labs threat research team reviewed a sample of Stealc malware. This is an infostealer that digs through a victim’s system to extract credentials from browsers, cryptocurrency wallets and fileshare servers. Processes are monitored, as well as keystrokes, active windows and mouse clicks.

It will also disable security applications and change network settings to allow for proxy connections. Every part of the system hardware and Windows settings are enumerated, down to the resolution of the monitor.

Read more…
Source: SonicWall Capture Labs 


Sign up for our Newsletter


Related:

  • One Step Ahead in Cyber Hide-and-Seek: Automating Malicious Infrastructure Discovery With Graph Neural Networks

    January 13, 2025

    When launching and persisting attacks at scale, threat actors can inadvertently leave behind traces of information. They often reuse, rotate and share portions of their infrastructure when automating their campaign’s setup before launching an attack. Defenders can leverage this behavior by pivoting on a few known indicators to uncover newer infrastructure. This article describes the benefits ...

  • Analyzing CVE-2024-44243, a macOS System Integrity Protection bypass through kernel extensions

    January 13, 2025

    Microsoft Threat Intelligence discovered a new macOS vulnerability that could allow attackers to bypass Apple’s System Integrity Protection (SIP) in macOS by loading third party kernel extensions. SIP is a security technology that restricts the performance of operations that may compromise system integrity; thus, a SIP bypass affects the overall security of the operating system. Bypassing ...

  • Deep Dive Into a Linux Rootkit Malware

    January 13, 2025

    This is a follow-up analysis to a previous blog about a zero day exploit where the FortiGuard Incident Response (FGIR) team examined how remote attackers exploited multiple vulnerabilities in an appliance to gain control of a customer’s system. At the end of that blog, Fortinet researchers revealed that the remote attacker had deployed a rootkit (a ...

  • Nominet confirms cybersecurity incident linked to Ivanti VPN hacks

    January 13, 2025

    Nominet, the U.K. domain registry that maintains .co.uk domains, has experienced a cybersecurity incident that it confirmed is linked to the recent exploitation of a new Ivanti VPN vulnerability. In an email to customers, seen by TechCrunch, Nominet warned of an “ongoing security incident” under investigation. Nominet said hackers accessed its systems via “third-party VPN software ...

  • UK: Hackney Council still addressing 2020 cyber attack

    January 13, 2025

    Hackney Council has bought a new housing management system – technology that supports local authorities manage housing – as it tries to address the damage from a cyber attack four years ago. The October 2020 cyber attack left a lasting impact on services during a housing crisis which, according to the Local Democracy Report, has seen ...

  • Burning Zero Days: Suspected Nation-State Adversary Targets Ivanti CSA

    January 11, 2025

    Today FortiGuard Labs is releasing this blog post about a case where an advanced adversary was observed exploiting three vulnerabilities affecting the Ivanti Cloud Services Appliance (CSA). At the time of our investigation, two out of the three identified vulnerabilities were not publicly known. This incident is a prime example of how threat actors chain zero-day ...