General

  • Target
    05c2991a5ea29caa99dbf224aaf1cd4b5d3d88430118c6fd4d18d73130c54433
  • Size 7.6MB
  • Sample230107-a5brlacd34
  • SHA256 05c2991a5ea29caa99dbf224aaf1cd4b5d3d88430118c6fd4d18d73130c54433
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • blackguard

C2
  • http://45.15.156.9

Targets

    • Target
      05c2991a5ea29caa99dbf224aaf1cd4b5d3d88430118c6fd4d18d73130c54433
    • Size 7.6MB
    • SHA256 05c2991a5ea29caa99dbf224aaf1cd4b5d3d88430118c6fd4d18d73130c54433
    • MD5 SHA1 SHA512 SSDEEP
    • BlackGuard

      Infostealer first seen in Late 2021.

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Sets DLL path for service in the registry

    • Sets file execution options in registry

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Modifies WinLogon

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks