General

  • Target
    1c430e444822fe0167d5b2f50292c425.exe
  • Size 2.0MB
  • Sample210208-9pgxng8fjs
  • SHA256 ac1bddf60c98cb507f43077da521f73c9c19bea7553beb307fb0d0fa1f356657
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      1c430e444822fe0167d5b2f50292c425.exe
    • Size 2.0MB
    • SHA256 ac1bddf60c98cb507f43077da521f73c9c19bea7553beb307fb0d0fa1f356657
    • 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.

    • Enumerates physical storage devices

      Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks