General

  • Target
    file.exe
  • Size 8.5MB
  • Sample251211-ab462stlem
  • SHA256 a84c53037ecf5ba9db3d05ed58d835a960973dfba8946c94e9bfa6838ee12a4b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • vidar

Botnet
  • dadf4dfb4414faa707e84357dfba40dd

C2
  • https://steamcommunity.com/profiles/76561198761022496

Attributes
  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0

Targets

    • Target
      file.exe
    • Size 8.5MB
    • SHA256 a84c53037ecf5ba9db3d05ed58d835a960973dfba8946c94e9bfa6838ee12a4b
    • MD5 SHA1 SHA512 SSDEEP
    • Detects Vidar Stealer

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar family

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • 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.

MITRE ATT&CK Enterprise v16

Tasks