General

  • Target

    f0b7f934e5b401f911b191ed3987d8ad3d3ae23e5dd22892b1250320c48acaed

  • Size

    1.7MB

  • Sample

    250123-vl8bnsxraq

  • MD5

    35e53643fb34c04227b74ccc8609dccb

  • SHA1

    6d893c99eff8be93dd5ecece857b3a45ecbd84c8

  • SHA256

    f0b7f934e5b401f911b191ed3987d8ad3d3ae23e5dd22892b1250320c48acaed

  • SHA512

    dd0118868af3cbe60fdb127578159189105826a9ca51403413905927741d70517203469edb84bb83d95efcb7bc52c9b6f16aa42befb4ab04b34474674beed04d

  • SSDEEP

    49152:9hcUID8My508rA67jfCr8T/xbazeqYPkRiv:9+QMTEAKzG2ZbdqBi

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      f0b7f934e5b401f911b191ed3987d8ad3d3ae23e5dd22892b1250320c48acaed

    • Size

      1.7MB

    • MD5

      35e53643fb34c04227b74ccc8609dccb

    • SHA1

      6d893c99eff8be93dd5ecece857b3a45ecbd84c8

    • SHA256

      f0b7f934e5b401f911b191ed3987d8ad3d3ae23e5dd22892b1250320c48acaed

    • SHA512

      dd0118868af3cbe60fdb127578159189105826a9ca51403413905927741d70517203469edb84bb83d95efcb7bc52c9b6f16aa42befb4ab04b34474674beed04d

    • SSDEEP

      49152:9hcUID8My508rA67jfCr8T/xbazeqYPkRiv:9+QMTEAKzG2ZbdqBi

    • 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