General

  • Target
    481AA117267C8E6E94E021A682577AAA.exe
  • Size 590KB
  • Sample210325-cvsnbtmcn6
  • SHA256 3d353f9cd17195c5badec796dc3d37eaecc509015a84ca649ff7ea11e8f5beeb
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      481AA117267C8E6E94E021A682577AAA.exe
    • Size 590KB
    • SHA256 3d353f9cd17195c5badec796dc3d37eaecc509015a84ca649ff7ea11e8f5beeb
    • MD5 SHA1 SHA512
    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • 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