General

  • Target

    1134fe00c7c50760e0c9774eaa632d97e8b5a91accbee2cf730db940858729d2

  • Size

    1.8MB

  • Sample

    250125-wwnkpawqbj

  • MD5

    4758419150a877ff2dfbc6b43f49b5d6

  • SHA1

    758d0b86c23061d17502108d89bdbf50cbdd4426

  • SHA256

    1134fe00c7c50760e0c9774eaa632d97e8b5a91accbee2cf730db940858729d2

  • SHA512

    5b299f77c56583bf3bf5d3597cb2ad1c5386f9a900b654978b954c5ac30f1f4304a7f7ad49b259bffcc1cd6fb95aa8df0fafa5bb9521147489a08883d96130e1

  • SSDEEP

    24576:hY3UFHcPanCkPzYftgEmL5pgmiAi2f1+sQsD54/XdBQsuWaa3wCw5Pm9ImFmxM8L:hY3UKWEmL5pghT2fJQa571rsFv76

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      1134fe00c7c50760e0c9774eaa632d97e8b5a91accbee2cf730db940858729d2

    • Size

      1.8MB

    • MD5

      4758419150a877ff2dfbc6b43f49b5d6

    • SHA1

      758d0b86c23061d17502108d89bdbf50cbdd4426

    • SHA256

      1134fe00c7c50760e0c9774eaa632d97e8b5a91accbee2cf730db940858729d2

    • SHA512

      5b299f77c56583bf3bf5d3597cb2ad1c5386f9a900b654978b954c5ac30f1f4304a7f7ad49b259bffcc1cd6fb95aa8df0fafa5bb9521147489a08883d96130e1

    • SSDEEP

      24576:hY3UFHcPanCkPzYftgEmL5pgmiAi2f1+sQsD54/XdBQsuWaa3wCw5Pm9ImFmxM8L:hY3UKWEmL5pghT2fJQa571rsFv76

    • 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