General

  • Target
    2026-06-04_1b68c5a838bdc3aadf4b331a27295b69_cosmicduke_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_tofsee_vidar
  • Size 2.7MB
  • Sample260604-xaew4acy6n
  • SHA256 0ee8b21a7ae634b5550f3aa231899209c061f367288ff495ef45e5eb5f44837e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-06-04_1b68c5a838bdc3aadf4b331a27295b69_cosmicduke_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_tofsee_vidar
    • Size 2.7MB
    • SHA256 0ee8b21a7ae634b5550f3aa231899209c061f367288ff495ef45e5eb5f44837e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects CosmicDuke or TinyBaron

    • Family: CosmicDuke,TinyBaron

      CosmicDuke aka TinyBaron is an information stealer used by the APT29 group.

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks