General

  • Target

    1c60d736e4388eff786845a23c707a30e07f73b4c28a724d00f48749546c190a

  • Size

    2.2MB

  • Sample

    240628-xrtrkssdnj

  • MD5

    f5350a211f546df89053e30181bb907a

  • SHA1

    b753a4533e1e02933c853941a29a2bd2f2db8811

  • SHA256

    1c60d736e4388eff786845a23c707a30e07f73b4c28a724d00f48749546c190a

  • SHA512

    b8493faf34258cbbfd524b8b8da781ff448dc8e0d5f46d2473baeac116a68201f14606fbce28a6fb17f95263405139565006194781a81f20dcdf1cfbc3e436a2

  • SSDEEP

    49152:qpjNvr9ySAOmw4tHHO+SASagXkJr4MDkUwm:qpjNp7p4tHH8n5A

Malware Config

Extracted

Family

vidar

C2

https://t.me/g067n

https://steamcommunity.com/profiles/76561199707802586

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:129.0) Gecko/20100101 Firefox/129.0

Targets

    • Target

      1c60d736e4388eff786845a23c707a30e07f73b4c28a724d00f48749546c190a

    • Size

      2.2MB

    • MD5

      f5350a211f546df89053e30181bb907a

    • SHA1

      b753a4533e1e02933c853941a29a2bd2f2db8811

    • SHA256

      1c60d736e4388eff786845a23c707a30e07f73b4c28a724d00f48749546c190a

    • SHA512

      b8493faf34258cbbfd524b8b8da781ff448dc8e0d5f46d2473baeac116a68201f14606fbce28a6fb17f95263405139565006194781a81f20dcdf1cfbc3e436a2

    • SSDEEP

      49152:qpjNvr9ySAOmw4tHHO+SASagXkJr4MDkUwm:qpjNp7p4tHH8n5A

    • Detect Vidar Stealer

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks