General

  • Target

    1459188d9f7c47c45413c98ba79eb662bcc19c7951b8e7d2e875820cd81e2aceN.exe

  • Size

    1.7MB

  • Sample

    250121-srm7kszngz

  • MD5

    cba787c9827b6355780bb76cbc4f7bc0

  • SHA1

    71a5fd700fbceb401aea78f5ec02341759da6e4f

  • SHA256

    1459188d9f7c47c45413c98ba79eb662bcc19c7951b8e7d2e875820cd81e2ace

  • SHA512

    5738e15989442b6e319c981daa2aa422732205dace1e2386386b9651d9d1a3ad589c41b520b1eb372af84d37dd5cdfc333239959d7613b94f0593874c29adfc3

  • SSDEEP

    49152:3uyYYW9Y6wRIdzyMA15+m2y1STkxnyHfeM:KYW2RGzy3VSQxnmeM

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      1459188d9f7c47c45413c98ba79eb662bcc19c7951b8e7d2e875820cd81e2aceN.exe

    • Size

      1.7MB

    • MD5

      cba787c9827b6355780bb76cbc4f7bc0

    • SHA1

      71a5fd700fbceb401aea78f5ec02341759da6e4f

    • SHA256

      1459188d9f7c47c45413c98ba79eb662bcc19c7951b8e7d2e875820cd81e2ace

    • SHA512

      5738e15989442b6e319c981daa2aa422732205dace1e2386386b9651d9d1a3ad589c41b520b1eb372af84d37dd5cdfc333239959d7613b94f0593874c29adfc3

    • SSDEEP

      49152:3uyYYW9Y6wRIdzyMA15+m2y1STkxnyHfeM:KYW2RGzy3VSQxnmeM

    • 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