General

  • Target

    f13895a9f499d1c2783747f6f5c96ac690ff2423b1496cc86b6912c67a7cafd9

  • Size

    1.7MB

  • Sample

    250125-226aksvpcj

  • MD5

    07f4024a9ce4fa36d2ee6907ec0e827c

  • SHA1

    772203f6cbf91f48e318d2b398b61e88b81a75c0

  • SHA256

    f13895a9f499d1c2783747f6f5c96ac690ff2423b1496cc86b6912c67a7cafd9

  • SHA512

    82e863a69f59c94137a43c2584f6b800430e0264fd293a05ab43eca4cdabc5b8ad29464dd5ca93282ff25cd17c90ee6188c63f2e9f378b72426970713d5f97c4

  • SSDEEP

    24576:ryEq0KD5TRjAY46tFYBmY8GrqA1095RbqNlf9PdnDy60AwVzRoSh5FmBzE1rr6lg:lKD5TKwtF9A1095RGl7zwPcBwWl0Uye

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      f13895a9f499d1c2783747f6f5c96ac690ff2423b1496cc86b6912c67a7cafd9

    • Size

      1.7MB

    • MD5

      07f4024a9ce4fa36d2ee6907ec0e827c

    • SHA1

      772203f6cbf91f48e318d2b398b61e88b81a75c0

    • SHA256

      f13895a9f499d1c2783747f6f5c96ac690ff2423b1496cc86b6912c67a7cafd9

    • SHA512

      82e863a69f59c94137a43c2584f6b800430e0264fd293a05ab43eca4cdabc5b8ad29464dd5ca93282ff25cd17c90ee6188c63f2e9f378b72426970713d5f97c4

    • SSDEEP

      24576:ryEq0KD5TRjAY46tFYBmY8GrqA1095RbqNlf9PdnDy60AwVzRoSh5FmBzE1rr6lg:lKD5TKwtF9A1095RGl7zwPcBwWl0Uye

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Checks installed software on the system

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks