General

  • Target

    cb3d56ebb17f2a8101c3c0c8e49f97da0dd2e57047a47d3a5469759824d573d1

  • Size

    1.7MB

  • Sample

    250125-jmx2jsvkeq

  • MD5

    1e2cd841291b37908bb8f53ac3b9ee54

  • SHA1

    dc08f9ab49a294d55aa22b86406f24f8a4f06ee9

  • SHA256

    cb3d56ebb17f2a8101c3c0c8e49f97da0dd2e57047a47d3a5469759824d573d1

  • SHA512

    3264cf6a973b89a23b0755ba7a5fe49819d5acd59c2d908c6135f0142c9f985b4825b8e7e81d0f09d14faa05f57af2daa6ffc0ba372aaacc6c8b8f7adae28c94

  • SSDEEP

    49152:ANEUnvh+177lpgB49uzP1hIDuDwbM26E4:4ng17hHZDH4z

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      cb3d56ebb17f2a8101c3c0c8e49f97da0dd2e57047a47d3a5469759824d573d1

    • Size

      1.7MB

    • MD5

      1e2cd841291b37908bb8f53ac3b9ee54

    • SHA1

      dc08f9ab49a294d55aa22b86406f24f8a4f06ee9

    • SHA256

      cb3d56ebb17f2a8101c3c0c8e49f97da0dd2e57047a47d3a5469759824d573d1

    • SHA512

      3264cf6a973b89a23b0755ba7a5fe49819d5acd59c2d908c6135f0142c9f985b4825b8e7e81d0f09d14faa05f57af2daa6ffc0ba372aaacc6c8b8f7adae28c94

    • SSDEEP

      49152:ANEUnvh+177lpgB49uzP1hIDuDwbM26E4:4ng17hHZDH4z

    • 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