General

  • Target

    0f9975d87bd889e21169449c4d05101ee72fb9196ef6ec2f225b6604dfb1f4ff

  • Size

    1.8MB

  • Sample

    250125-nkb4hsskgl

  • MD5

    59c5e15022fc3f65761ad5186d855479

  • SHA1

    3194e851bb800b39e28c61c9d5983f061a67002d

  • SHA256

    0f9975d87bd889e21169449c4d05101ee72fb9196ef6ec2f225b6604dfb1f4ff

  • SHA512

    d19572b11231df9e1fe2029c2ae7610cf153a168677c8393e3926e9d745f2d4f7798805cdeb2f1b45cd0c20eab5e642519c54e38c0183112b38eb6e0f3d5cd0c

  • SSDEEP

    24576:u3ozH3SBka/Kw9HVtYJRmhnZyygb71apYE7bUuK5KUJXZQItDrwLfJgms3eHZNE8:uKSWaywKJRGFJsugXZWFgmNWD

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      0f9975d87bd889e21169449c4d05101ee72fb9196ef6ec2f225b6604dfb1f4ff

    • Size

      1.8MB

    • MD5

      59c5e15022fc3f65761ad5186d855479

    • SHA1

      3194e851bb800b39e28c61c9d5983f061a67002d

    • SHA256

      0f9975d87bd889e21169449c4d05101ee72fb9196ef6ec2f225b6604dfb1f4ff

    • SHA512

      d19572b11231df9e1fe2029c2ae7610cf153a168677c8393e3926e9d745f2d4f7798805cdeb2f1b45cd0c20eab5e642519c54e38c0183112b38eb6e0f3d5cd0c

    • SSDEEP

      24576:u3ozH3SBka/Kw9HVtYJRmhnZyygb71apYE7bUuK5KUJXZQItDrwLfJgms3eHZNE8:uKSWaywKJRGFJsugXZWFgmNWD

    • 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