General

  • Target

    62fb38475854820cb7511f218b209a3ee10594025f3a1100b501525ff1c144c4

  • Size

    1.7MB

  • Sample

    250126-em7tjasqhq

  • MD5

    c8bee3a59768fed0ed466e1dc8bbc7d1

  • SHA1

    a108208f6c010fd504876ba09ce0bd0433fc4e8a

  • SHA256

    62fb38475854820cb7511f218b209a3ee10594025f3a1100b501525ff1c144c4

  • SHA512

    00e46fca183e0947defa872d5207080c1a1434aee0a1661f32a1761e109625822664e2cedc971d70fe6294a0a1fb1447874efc48a15f50e592048a3b9261491d

  • SSDEEP

    49152:K5zamfZ8oMcza4Otf/1pwvZLoO0d4zlQkI:KBBfZLYxtf/wvRjJQk

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      62fb38475854820cb7511f218b209a3ee10594025f3a1100b501525ff1c144c4

    • Size

      1.7MB

    • MD5

      c8bee3a59768fed0ed466e1dc8bbc7d1

    • SHA1

      a108208f6c010fd504876ba09ce0bd0433fc4e8a

    • SHA256

      62fb38475854820cb7511f218b209a3ee10594025f3a1100b501525ff1c144c4

    • SHA512

      00e46fca183e0947defa872d5207080c1a1434aee0a1661f32a1761e109625822664e2cedc971d70fe6294a0a1fb1447874efc48a15f50e592048a3b9261491d

    • SSDEEP

      49152:K5zamfZ8oMcza4Otf/1pwvZLoO0d4zlQkI:KBBfZLYxtf/wvRjJQk

    • 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