General

  • Target

    f40d7d9ce832ba5f6a79f336dcb9262468be0222bae0770f9a1c2e7abfe686c4

  • Size

    1.7MB

  • Sample

    250126-gbrpaavmdl

  • MD5

    cae954501ce8456fce9b5a8092a3b943

  • SHA1

    f305a992b3e43fefead18c67512871ad05bcea4e

  • SHA256

    f40d7d9ce832ba5f6a79f336dcb9262468be0222bae0770f9a1c2e7abfe686c4

  • SHA512

    a7a4ddd819e2e41e647d80180e01ae21d2ca24aa39f4025ba68dd03b4f300c620c2a166cff7f1605c61a26422b418ab46e680ecafd8f7572c330fa1cbea4900b

  • SSDEEP

    49152:AsVHDtXyPHaJuUSMidnGpOEb2vBHC/8jVQqb:bFtCPHM5WnGnKvBieVDb

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      f40d7d9ce832ba5f6a79f336dcb9262468be0222bae0770f9a1c2e7abfe686c4

    • Size

      1.7MB

    • MD5

      cae954501ce8456fce9b5a8092a3b943

    • SHA1

      f305a992b3e43fefead18c67512871ad05bcea4e

    • SHA256

      f40d7d9ce832ba5f6a79f336dcb9262468be0222bae0770f9a1c2e7abfe686c4

    • SHA512

      a7a4ddd819e2e41e647d80180e01ae21d2ca24aa39f4025ba68dd03b4f300c620c2a166cff7f1605c61a26422b418ab46e680ecafd8f7572c330fa1cbea4900b

    • SSDEEP

      49152:AsVHDtXyPHaJuUSMidnGpOEb2vBHC/8jVQqb:bFtCPHM5WnGnKvBieVDb

    • 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