General

  • Target

    13983cb8bac3f68b1f885dab402b1ccce8afdb8f2f118eb2e502b6da794a9d9f.exe

  • Size

    1.8MB

  • Sample

    250121-f4xwbsylct

  • MD5

    bd69fc5f0eb734a6f98ae23084cef0fe

  • SHA1

    ac60e6f73aaf9fcafb655fe4e6c149381c624864

  • SHA256

    13983cb8bac3f68b1f885dab402b1ccce8afdb8f2f118eb2e502b6da794a9d9f

  • SHA512

    14d0e1a9889b591971f33bcc57b397f82155fab7de786cce54d6224f29811ebc261c2cdd16c319fcd8dcb9422712b628591859e370663aaf84c49fea249436f4

  • SSDEEP

    49152:BFP0ugcPpwraDOFk8Bhc9hM+WL68YzilpK9bhWLZ2NUzr:/0BK/O+8Bq9DJ8escqX

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      13983cb8bac3f68b1f885dab402b1ccce8afdb8f2f118eb2e502b6da794a9d9f.exe

    • Size

      1.8MB

    • MD5

      bd69fc5f0eb734a6f98ae23084cef0fe

    • SHA1

      ac60e6f73aaf9fcafb655fe4e6c149381c624864

    • SHA256

      13983cb8bac3f68b1f885dab402b1ccce8afdb8f2f118eb2e502b6da794a9d9f

    • SHA512

      14d0e1a9889b591971f33bcc57b397f82155fab7de786cce54d6224f29811ebc261c2cdd16c319fcd8dcb9422712b628591859e370663aaf84c49fea249436f4

    • SSDEEP

      49152:BFP0ugcPpwraDOFk8Bhc9hM+WL68YzilpK9bhWLZ2NUzr:/0BK/O+8Bq9DJ8escqX

    • 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