General

  • Target
    b93543cd68fd2179f29e0563f19b3480.exe
  • Size 610KB
  • Sample210423-2e5tnas8ea
  • SHA256 efdb5e9fdd74b02096b66c5fa2a68de20af19f069f1f18d4cad5ddd06c0776b3
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      b93543cd68fd2179f29e0563f19b3480.exe
    • Size 610KB
    • SHA256 efdb5e9fdd74b02096b66c5fa2a68de20af19f069f1f18d4cad5ddd06c0776b3
    • MD5 SHA1 SHA512
    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Deletes itself

    • Loads dropped DLL

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • 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