General

  • Target

    18d7ceccbd10b04d451cbf53bce1a5ba28e87052908905759721569d50f07cd6

  • Size

    1.7MB

  • Sample

    250124-zyc4hszmgk

  • MD5

    47f94cb91b62a1b8c15cc59f00620295

  • SHA1

    69b7205921385701da2ef5353d4471bb908a10b1

  • SHA256

    18d7ceccbd10b04d451cbf53bce1a5ba28e87052908905759721569d50f07cd6

  • SHA512

    ec415675d3b1f68b47dd9a4d7d22d2cf9c58affa311f85cc23584206d75f7afd4abc493b03f7c25f07554f75c3a8d11fb7a9650900d4518901279748516ebfaa

  • SSDEEP

    49152:LO9TucCpevSsXXaF71JCxhswFk12Idco:LX3pevKTCxdFk4Eco

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      18d7ceccbd10b04d451cbf53bce1a5ba28e87052908905759721569d50f07cd6

    • Size

      1.7MB

    • MD5

      47f94cb91b62a1b8c15cc59f00620295

    • SHA1

      69b7205921385701da2ef5353d4471bb908a10b1

    • SHA256

      18d7ceccbd10b04d451cbf53bce1a5ba28e87052908905759721569d50f07cd6

    • SHA512

      ec415675d3b1f68b47dd9a4d7d22d2cf9c58affa311f85cc23584206d75f7afd4abc493b03f7c25f07554f75c3a8d11fb7a9650900d4518901279748516ebfaa

    • SSDEEP

      49152:LO9TucCpevSsXXaF71JCxhswFk12Idco:LX3pevKTCxdFk4Eco

    • 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