General

  • Target

    8c0b95971d30bd0f553ef53c17b6e1569a7959c6ae4c00fdbdcf37146506890a

  • Size

    1.8MB

  • Sample

    241125-veyhwssqgq

  • MD5

    45ad1540f6f9792ba5bb88e00358ce0c

  • SHA1

    317409f6f729e31e9f74633c78526d908f2b8760

  • SHA256

    8c0b95971d30bd0f553ef53c17b6e1569a7959c6ae4c00fdbdcf37146506890a

  • SHA512

    c025e5b6e9f97f90d6e29a863fff761bc17d44ccdae4c54f7eb7ff6a22fec135de427228b70ad2f80f80e7efe66537e1eb09fd6c9854f4361d166e6d2af8aadd

  • SSDEEP

    24576:TwbOMjNUjOF7xmigsTLlZJDe3VxhKfo/nXwa+EVX47+DGedyv0Vr3rPVF2/fHEq0:TwbZKj4TLl2xhKfofNX4Ylxr3uSPFH

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      8c0b95971d30bd0f553ef53c17b6e1569a7959c6ae4c00fdbdcf37146506890a

    • Size

      1.8MB

    • MD5

      45ad1540f6f9792ba5bb88e00358ce0c

    • SHA1

      317409f6f729e31e9f74633c78526d908f2b8760

    • SHA256

      8c0b95971d30bd0f553ef53c17b6e1569a7959c6ae4c00fdbdcf37146506890a

    • SHA512

      c025e5b6e9f97f90d6e29a863fff761bc17d44ccdae4c54f7eb7ff6a22fec135de427228b70ad2f80f80e7efe66537e1eb09fd6c9854f4361d166e6d2af8aadd

    • SSDEEP

      24576:TwbOMjNUjOF7xmigsTLlZJDe3VxhKfo/nXwa+EVX47+DGedyv0Vr3rPVF2/fHEq0:TwbZKj4TLl2xhKfofNX4Ylxr3uSPFH

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Amadey family

    • CryptBot

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Cryptbot family

    • Detects CryptBot payload

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Modifies Windows Defender Real-time Protection settings

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

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

    • Downloads MZ/PE file

    • 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.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks