General

  • Target
    file.exe
  • Size 405KB
  • Sample230506-hel4msgc84
  • SHA256 0da9becd4c6f6af2eb648a057cefb53d17cb2f468503a77d49d5e5f63d16d30c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • vidar

Version
  • 3.7

Botnet
  • 513feb73bb915cb59c141e76e5b64dfd

C2
  • https://steamcommunity.com/profiles/76561199501059503

  • https://t.me/mastersbots

Attributes
  • profile_id_v2

    513feb73bb915cb59c141e76e5b64dfd

  • user_agent

    Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/112.0

Targets

    • Target
      file.exe
    • Size 405KB
    • SHA256 0da9becd4c6f6af2eb648a057cefb53d17cb2f468503a77d49d5e5f63d16d30c
    • MD5 SHA1 SHA512 SSDEEP
    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Checks computer location settings

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

    • Deletes itself

    • 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