General

  • Target

    02a954a7b2e594a3d48f654fe40ff0f2b6e10f5a96098cff52d57235a74afd8e

  • Size

    1.7MB

  • Sample

    250111-25vy1swmeq

  • MD5

    ea8ae3d8d7c7f38856e114110edd8700

  • SHA1

    6726c6f243d2a2fa514e62bd888d2c4fd566ccfe

  • SHA256

    02a954a7b2e594a3d48f654fe40ff0f2b6e10f5a96098cff52d57235a74afd8e

  • SHA512

    64f08d13ed762c77f1388814855375357f6d769d10be91af0c84b885fdcf63405854c475f73d02d973c7ea099aff24a668430573aa974d5c8dd7cafb4cc19754

  • SSDEEP

    49152:wkOe6edon40Lm8ltIeXg7D773dCNaJJr:woZotyNe+JJr

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      02a954a7b2e594a3d48f654fe40ff0f2b6e10f5a96098cff52d57235a74afd8e

    • Size

      1.7MB

    • MD5

      ea8ae3d8d7c7f38856e114110edd8700

    • SHA1

      6726c6f243d2a2fa514e62bd888d2c4fd566ccfe

    • SHA256

      02a954a7b2e594a3d48f654fe40ff0f2b6e10f5a96098cff52d57235a74afd8e

    • SHA512

      64f08d13ed762c77f1388814855375357f6d769d10be91af0c84b885fdcf63405854c475f73d02d973c7ea099aff24a668430573aa974d5c8dd7cafb4cc19754

    • SSDEEP

      49152:wkOe6edon40Lm8ltIeXg7D773dCNaJJr:woZotyNe+JJr

    • 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