General

  • Target

    1bb639cb3c6c357b238c61fbd742f6beb2f507d5d6b163530b5614f33e2aa917

  • Size

    2.1MB

  • Sample

    241121-mtp63asbkl

  • MD5

    4ddfc53d475c5f103ec6a3ad2150996c

  • SHA1

    edd21765bf69a0285d69eaf3a36d36f53237a130

  • SHA256

    1bb639cb3c6c357b238c61fbd742f6beb2f507d5d6b163530b5614f33e2aa917

  • SHA512

    fcc7899021ff0f8203e54d5d1689fdf1bd860c57b86d687f46eca240ae21b20ab65bc1a0a49cba8bae08c919ad3a6c9aefa133f65b3ccd75aafd8aa6c7944400

  • SSDEEP

    49152:sxipQMuIUJAceeqII2Pg6aoVrjDAKLC/XaWZi:fQ7I1cxI2Y6aoJA7P1Z

Malware Config

Extracted

Family

stealc

Botnet

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.php

Targets

    • Target

      1bb639cb3c6c357b238c61fbd742f6beb2f507d5d6b163530b5614f33e2aa917

    • Size

      2.1MB

    • MD5

      4ddfc53d475c5f103ec6a3ad2150996c

    • SHA1

      edd21765bf69a0285d69eaf3a36d36f53237a130

    • SHA256

      1bb639cb3c6c357b238c61fbd742f6beb2f507d5d6b163530b5614f33e2aa917

    • SHA512

      fcc7899021ff0f8203e54d5d1689fdf1bd860c57b86d687f46eca240ae21b20ab65bc1a0a49cba8bae08c919ad3a6c9aefa133f65b3ccd75aafd8aa6c7944400

    • SSDEEP

      49152:sxipQMuIUJAceeqII2Pg6aoVrjDAKLC/XaWZi:fQ7I1cxI2Y6aoJA7P1Z

    • 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.

    • Checks computer location settings

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

    • Deletes itself

    • 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 data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • 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