General

  • Target
    55b64fcb66b5f4b438513919b17cc3ff.exe
  • Size 669KB
  • Sample210930-mkdfxahcc8
  • SHA256 b19bd5c5dae85d2bc22eb58b02c06de6767734e841ee8ae90e8fbd040e77b779
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      55b64fcb66b5f4b438513919b17cc3ff.exe
    • Size 669KB
    • SHA256 b19bd5c5dae85d2bc22eb58b02c06de6767734e841ee8ae90e8fbd040e77b779
    • MD5 SHA1 SHA512
    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • Downloads MZ/PE file

    • Deletes itself

    • Loads dropped DLL

    • 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