General

  • Target

    0c3312cbb3b530f6aee02e3206415d863e580581f19145b20da727f7181c07e7

  • Size

    1.7MB

  • Sample

    250125-a155msyjdk

  • MD5

    bfb44585c36cc324b7025294f0d2aee5

  • SHA1

    591e6fe4ddf160370fafd43b499a606ac26086b4

  • SHA256

    0c3312cbb3b530f6aee02e3206415d863e580581f19145b20da727f7181c07e7

  • SHA512

    d3e992f6060072fb775818b5dc4004a5c5ec714b8d3ff4060fecd90f86a339762a556a1c88e14fd0d597ce25fdc092a3e3601d7618aeb637fc52c58850ac4961

  • SSDEEP

    49152:l0rMAD9+Df1WU5ruQacNOJr03s7cdQDZ9L31Pq7m:oP+rruE217Zj3Uq

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      0c3312cbb3b530f6aee02e3206415d863e580581f19145b20da727f7181c07e7

    • Size

      1.7MB

    • MD5

      bfb44585c36cc324b7025294f0d2aee5

    • SHA1

      591e6fe4ddf160370fafd43b499a606ac26086b4

    • SHA256

      0c3312cbb3b530f6aee02e3206415d863e580581f19145b20da727f7181c07e7

    • SHA512

      d3e992f6060072fb775818b5dc4004a5c5ec714b8d3ff4060fecd90f86a339762a556a1c88e14fd0d597ce25fdc092a3e3601d7618aeb637fc52c58850ac4961

    • SSDEEP

      49152:l0rMAD9+Df1WU5ruQacNOJr03s7cdQDZ9L31Pq7m:oP+rruE217Zj3Uq

    • 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