General

  • Target
    632a153640f22c85dff8322984512134.exe
  • Size 530KB
  • Sample201222-d5vxpmg4en
  • SHA256 2b6114a62abacb1a8db1fdb29f9855bca78d8e77dfdb3db07d4a0f59cfb4d9a2
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      632a153640f22c85dff8322984512134.exe
    • Size 530KB
    • SHA256 2b6114a62abacb1a8db1fdb29f9855bca78d8e77dfdb3db07d4a0f59cfb4d9a2
    • MD5 SHA1 SHA512
    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Deletes itself

    • Loads dropped DLL

    • 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.

    • 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.

    • JavaScript code in executable

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v6

Tasks