General

  • Target

    44e3feda65d57ca194d41fa2016231792806386c7c0e716adbdd08d61fa85c9b

  • Size

    1.7MB

  • Sample

    250125-vtwylsspct

  • MD5

    d3ae60e5d411322af8ff06fcef297fb9

  • SHA1

    913f8689eb78816685c0e2d9f10d91e4ed7960e6

  • SHA256

    44e3feda65d57ca194d41fa2016231792806386c7c0e716adbdd08d61fa85c9b

  • SHA512

    62f79857c66cb8bef930dd76a73dea7465581c4bc9f361b3f32d85d2124278bc60f0f56af4724aa49f5c95dc6a3ffe67f4e65bc77fae80fea5df573a5e585429

  • SSDEEP

    49152:ywKvu0FFg1w+vG3mro122GXhkj6DFuZg9Ef/adO2:XPau1wJmro10hDDFAg9E6d5

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      44e3feda65d57ca194d41fa2016231792806386c7c0e716adbdd08d61fa85c9b

    • Size

      1.7MB

    • MD5

      d3ae60e5d411322af8ff06fcef297fb9

    • SHA1

      913f8689eb78816685c0e2d9f10d91e4ed7960e6

    • SHA256

      44e3feda65d57ca194d41fa2016231792806386c7c0e716adbdd08d61fa85c9b

    • SHA512

      62f79857c66cb8bef930dd76a73dea7465581c4bc9f361b3f32d85d2124278bc60f0f56af4724aa49f5c95dc6a3ffe67f4e65bc77fae80fea5df573a5e585429

    • SSDEEP

      49152:ywKvu0FFg1w+vG3mro122GXhkj6DFuZg9Ef/adO2:XPau1wJmro10hDDFAg9E6d5

    • 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