General

  • Target

    499f55e7155e344a33f4227ac91f7f83ace22c3f3c17bd3c52b6366e0fd16aca

  • Size

    1.7MB

  • Sample

    250126-sdjx1avkcv

  • MD5

    fade6c1f407b83d136fec862a0f93b25

  • SHA1

    1766558368315c0ccedb685771a2f570c6af2f66

  • SHA256

    499f55e7155e344a33f4227ac91f7f83ace22c3f3c17bd3c52b6366e0fd16aca

  • SHA512

    38330e0d7b0eaf693225096f37f94f4fd7ae7f32e70fddfc8d2a7b949c94a6fc328defbe38ed07275df50718e22356df5757d9bfed1c340137906ed4bad97239

  • SSDEEP

    49152:IzEUSZV5t8jhbmd3GgFP/3snym0P5nXjAlu4T:IzEr3/GEtWyPP5w

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      499f55e7155e344a33f4227ac91f7f83ace22c3f3c17bd3c52b6366e0fd16aca

    • Size

      1.7MB

    • MD5

      fade6c1f407b83d136fec862a0f93b25

    • SHA1

      1766558368315c0ccedb685771a2f570c6af2f66

    • SHA256

      499f55e7155e344a33f4227ac91f7f83ace22c3f3c17bd3c52b6366e0fd16aca

    • SHA512

      38330e0d7b0eaf693225096f37f94f4fd7ae7f32e70fddfc8d2a7b949c94a6fc328defbe38ed07275df50718e22356df5757d9bfed1c340137906ed4bad97239

    • SSDEEP

      49152:IzEUSZV5t8jhbmd3GgFP/3snym0P5nXjAlu4T:IzEr3/GEtWyPP5w

    • 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