General

  • Target

    9175feef2943b05dc196eca70af03b87b5a00af8bd0f88b87929561c68663344

  • Size

    2.7MB

  • Sample

    241226-lrt7kaslez

  • MD5

    332a4162dbeaa01b903e2cfb935c981e

  • SHA1

    3af6fd07c1873fc064d2df8c432ac6c1d8751f6d

  • SHA256

    9175feef2943b05dc196eca70af03b87b5a00af8bd0f88b87929561c68663344

  • SHA512

    2454a1b88b7e66f0407a9a9781ea7a104325efc51cedebf1508c2e2b06438be5c37cc12c4692109d676428f9887768e17a14dfeccacad646827f9649a22ca3e4

  • SSDEEP

    49152:kODta1az5/eiQxcu6HQvA4Mfgv+JrQCx2xgOY0OU:bg1az5/eiQxyHQI42gv+J4x5Y0O

Malware Config

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      9175feef2943b05dc196eca70af03b87b5a00af8bd0f88b87929561c68663344

    • Size

      2.7MB

    • MD5

      332a4162dbeaa01b903e2cfb935c981e

    • SHA1

      3af6fd07c1873fc064d2df8c432ac6c1d8751f6d

    • SHA256

      9175feef2943b05dc196eca70af03b87b5a00af8bd0f88b87929561c68663344

    • SHA512

      2454a1b88b7e66f0407a9a9781ea7a104325efc51cedebf1508c2e2b06438be5c37cc12c4692109d676428f9887768e17a14dfeccacad646827f9649a22ca3e4

    • SSDEEP

      49152:kODta1az5/eiQxcu6HQvA4Mfgv+JrQCx2xgOY0OU:bg1az5/eiQxyHQI42gv+J4x5Y0O

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • 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.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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