General

  • Target

    d521017e193d9865d6725b641bff525f8eec31a9fd0f2d8a14eca043078542ad

  • Size

    1.8MB

  • Sample

    250107-pdvgyssnar

  • MD5

    3210aec921145bb5c1f3ba8638c8249f

  • SHA1

    95766c36e6f9d228db3c4b9c207bbb02eafb49a8

  • SHA256

    d521017e193d9865d6725b641bff525f8eec31a9fd0f2d8a14eca043078542ad

  • SHA512

    f61cc3fe0c8863820154086f95781d6bdec190db4652bdbe6093392a9fcf384c37a4e952039c4f07418f6f56e0a3027960acf013b247cbaa9a8399d2a0c2fc86

  • SSDEEP

    49152:4Kk2PuBHnahD5mans0GluT55SHQqVLrG4rY8U6a7+xq:Tk2Pcutwli5AHQOLrG4cxb+

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      d521017e193d9865d6725b641bff525f8eec31a9fd0f2d8a14eca043078542ad

    • Size

      1.8MB

    • MD5

      3210aec921145bb5c1f3ba8638c8249f

    • SHA1

      95766c36e6f9d228db3c4b9c207bbb02eafb49a8

    • SHA256

      d521017e193d9865d6725b641bff525f8eec31a9fd0f2d8a14eca043078542ad

    • SHA512

      f61cc3fe0c8863820154086f95781d6bdec190db4652bdbe6093392a9fcf384c37a4e952039c4f07418f6f56e0a3027960acf013b247cbaa9a8399d2a0c2fc86

    • SSDEEP

      49152:4Kk2PuBHnahD5mans0GluT55SHQqVLrG4rY8U6a7+xq:Tk2Pcutwli5AHQOLrG4cxb+

    • 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