General

  • Target
    3127446f32198dcc58ed4f261e02e7ca.exe
  • Size 600KB
  • Sample210421-x43441ltas
  • SHA256 1b9d19121084397c2e419fc9d37fa9ed7be2b7f772f3be94e83c20642b178d0a
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      3127446f32198dcc58ed4f261e02e7ca.exe
    • Size 600KB
    • SHA256 1b9d19121084397c2e419fc9d37fa9ed7be2b7f772f3be94e83c20642b178d0a
    • 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