General

  • Target

    bd4beff45c77e1045bd78a72e0dbd8700f18d088a57ce444eb2b8a5422035bbf

  • Size

    2.0MB

  • Sample

    241117-twzxlsterh

  • MD5

    43deae52c429449144c488c4ea074c14

  • SHA1

    2496e112cf08e1584a15d65409d84936f3c8b7f9

  • SHA256

    bd4beff45c77e1045bd78a72e0dbd8700f18d088a57ce444eb2b8a5422035bbf

  • SHA512

    f892ccc0112a9910bb1f8e391304890b1d2d8f77d7ab6428de2c6a8caa554ee979dcee531acc95944942914ed503a459f29691be24ae73cb440f3480a9969db5

  • SSDEEP

    49152:vYv5z1zDZeVTz5VTmmGkADB6bn9ImIO53GFgFgANX:o59udFmmvADBwim72

Malware Config

Extracted

Family

stealc

Botnet

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.php

Targets

    • Target

      bd4beff45c77e1045bd78a72e0dbd8700f18d088a57ce444eb2b8a5422035bbf

    • Size

      2.0MB

    • MD5

      43deae52c429449144c488c4ea074c14

    • SHA1

      2496e112cf08e1584a15d65409d84936f3c8b7f9

    • SHA256

      bd4beff45c77e1045bd78a72e0dbd8700f18d088a57ce444eb2b8a5422035bbf

    • SHA512

      f892ccc0112a9910bb1f8e391304890b1d2d8f77d7ab6428de2c6a8caa554ee979dcee531acc95944942914ed503a459f29691be24ae73cb440f3480a9969db5

    • SSDEEP

      49152:vYv5z1zDZeVTz5VTmmGkADB6bn9ImIO53GFgFgANX:o59udFmmvADBwim72

    • 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