General

  • Target
    5310e9e6d3f803e1bbb18f8b82ca52fb.exe
  • Size 29KB
  • Sample201222-db75qyv78a
  • SHA256 9b7090bc251c0a791b460096094d6aeb5be9dbf70dd5547ee7f3df6ce3cc69b4
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      5310e9e6d3f803e1bbb18f8b82ca52fb.exe
    • Size 29KB
    • SHA256 9b7090bc251c0a791b460096094d6aeb5be9dbf70dd5547ee7f3df6ce3cc69b4
    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks