General

  • Target

    bd38a29392c4855ef21bf29ef385f1d6ee899366b1264c8c39b169370b3ab94a

  • Size

    1.7MB

  • Sample

    250126-ne7y1azmfv

  • MD5

    5083671493e1ba0ffc4c93caa2a6fced

  • SHA1

    00f847346e937d5c3bc1e2a92ec6d49ae415d684

  • SHA256

    bd38a29392c4855ef21bf29ef385f1d6ee899366b1264c8c39b169370b3ab94a

  • SHA512

    852bd9fa84cf220aac6619e5b0078be073b1cecefa939f1e3c6fae7cff4b767e013540b40d05e587b4708f983fd69e023b127d41587a9784e039dfe8ebb463e1

  • SSDEEP

    49152:W+967s4qTW5QZgDU//99RyYLmA52hl6Wgf0NNZS:WS67TqTW5QZ2Un99wYLmAa+f

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      bd38a29392c4855ef21bf29ef385f1d6ee899366b1264c8c39b169370b3ab94a

    • Size

      1.7MB

    • MD5

      5083671493e1ba0ffc4c93caa2a6fced

    • SHA1

      00f847346e937d5c3bc1e2a92ec6d49ae415d684

    • SHA256

      bd38a29392c4855ef21bf29ef385f1d6ee899366b1264c8c39b169370b3ab94a

    • SHA512

      852bd9fa84cf220aac6619e5b0078be073b1cecefa939f1e3c6fae7cff4b767e013540b40d05e587b4708f983fd69e023b127d41587a9784e039dfe8ebb463e1

    • SSDEEP

      49152:W+967s4qTW5QZgDU//99RyYLmA52hl6Wgf0NNZS:WS67TqTW5QZ2Un99wYLmAa+f

    • 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