General

  • Target

    ae09c1ef298ba97b3b0a6315682647c7b6f30e69c7b2ecb23f585fb559e1e6b3

  • Size

    1.7MB

  • Sample

    250125-ae3sdswjaw

  • MD5

    618e8c56ee1d0eb4452ddc958c122ccd

  • SHA1

    fbcf0e3d11cba2db46aee470accb6b24982d8979

  • SHA256

    ae09c1ef298ba97b3b0a6315682647c7b6f30e69c7b2ecb23f585fb559e1e6b3

  • SHA512

    b6d7c2a5b9f8ead2dcf072471c2a5124f14c94d20af6620b72080a73d14d2ba0239b26b934151c760696a5ec9df18792c907b8a5e016a181151cec42c052bba1

  • SSDEEP

    49152:aPO/wC1efy92CIkA3VgVfUmYu1hA15HC:aPZjcQVgVMmYuf41C

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      ae09c1ef298ba97b3b0a6315682647c7b6f30e69c7b2ecb23f585fb559e1e6b3

    • Size

      1.7MB

    • MD5

      618e8c56ee1d0eb4452ddc958c122ccd

    • SHA1

      fbcf0e3d11cba2db46aee470accb6b24982d8979

    • SHA256

      ae09c1ef298ba97b3b0a6315682647c7b6f30e69c7b2ecb23f585fb559e1e6b3

    • SHA512

      b6d7c2a5b9f8ead2dcf072471c2a5124f14c94d20af6620b72080a73d14d2ba0239b26b934151c760696a5ec9df18792c907b8a5e016a181151cec42c052bba1

    • SSDEEP

      49152:aPO/wC1efy92CIkA3VgVfUmYu1hA15HC:aPZjcQVgVMmYuf41C

    • 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