General

  • Target

    bf0d4dcbc8a820dcca55c7dbb693a28c37e94896d9966feb8f2237d94a6c5587

  • Size

    2.0MB

  • Sample

    241113-w6bc4szqcj

  • MD5

    aa6a24cab5b1ee9fd8d7e6ce3f03802d

  • SHA1

    1decb32fe294c5b9ed465f6e02a399ad328ad97e

  • SHA256

    bf0d4dcbc8a820dcca55c7dbb693a28c37e94896d9966feb8f2237d94a6c5587

  • SHA512

    cd26fdda4ffed72b35d3354578353738493b77eba55f19ecaded00177b55ba8e9933e696c64b27767ccd823f283ca6a2dcd6a86237577153de04f2d9e3bb80bc

  • SSDEEP

    49152:e/ifjtehloqTVwvaVulTi6EMWTKFvFTez8kUY7CbBf:eMRklvTwaVul7EMWTKXBkgFf

Malware Config

Extracted

Family

stealc

Botnet

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.php

Targets

    • Target

      bf0d4dcbc8a820dcca55c7dbb693a28c37e94896d9966feb8f2237d94a6c5587

    • Size

      2.0MB

    • MD5

      aa6a24cab5b1ee9fd8d7e6ce3f03802d

    • SHA1

      1decb32fe294c5b9ed465f6e02a399ad328ad97e

    • SHA256

      bf0d4dcbc8a820dcca55c7dbb693a28c37e94896d9966feb8f2237d94a6c5587

    • SHA512

      cd26fdda4ffed72b35d3354578353738493b77eba55f19ecaded00177b55ba8e9933e696c64b27767ccd823f283ca6a2dcd6a86237577153de04f2d9e3bb80bc

    • SSDEEP

      49152:e/ifjtehloqTVwvaVulTi6EMWTKFvFTez8kUY7CbBf:eMRklvTwaVul7EMWTKXBkgFf

    • 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