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General

  • Target

    b1fb177e49034e7e8a74d4abf6384bcc.exe

  • Size

    650KB

  • Sample

    221124-l43z8sae41

  • MD5

    b1fb177e49034e7e8a74d4abf6384bcc

  • SHA1

    a69eebde817629278554b07ac52646fbdc518740

  • SHA256

    fd1a09c372f39636d4d547a96121d7da03bea79dabb95717a8636b0d7aed8194

  • SHA512

    7f334266cb5208684fdaa861d75f33505c14ff427b89a63cebe7bb4b0026bbdb7ce064b7d5129dfeaa1c9b8843f7a3d1836561afa5e0b8714ccddb8c47f4473b

  • SSDEEP

    6144:XMVPUy1UJ/h4HLvP0BKzOwTq9yytYpK+zWmx1SlW9EE:XeUh6DiKzVq7izxHSuEE

Malware Config

Extracted

Family

vidar

Version

55.8

Botnet

1855

C2

https://t.me/headshotsonly

https://steamcommunity.com/profiles/76561199436777531

Attributes
  • profile_id

    1855

Targets

    • Target

      b1fb177e49034e7e8a74d4abf6384bcc.exe

    • Size

      650KB

    • MD5

      b1fb177e49034e7e8a74d4abf6384bcc

    • SHA1

      a69eebde817629278554b07ac52646fbdc518740

    • SHA256

      fd1a09c372f39636d4d547a96121d7da03bea79dabb95717a8636b0d7aed8194

    • SHA512

      7f334266cb5208684fdaa861d75f33505c14ff427b89a63cebe7bb4b0026bbdb7ce064b7d5129dfeaa1c9b8843f7a3d1836561afa5e0b8714ccddb8c47f4473b

    • SSDEEP

      6144:XMVPUy1UJ/h4HLvP0BKzOwTq9yytYpK+zWmx1SlW9EE:XeUh6DiKzVq7izxHSuEE

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

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

MITRE ATT&CK Enterprise v6

Tasks