General

  • Target

    f04970dbbd9ab18f04e8402ec57fa1f4fcd0cb9f6aaff5a2e0d83067cf31f69c

  • Size

    2.0MB

  • Sample

    241116-q1zwma1pbk

  • MD5

    29e4844b780958c5b92c0a55f49385da

  • SHA1

    816c6c4ad5d74cd1fc1e9887ae2975574bcae754

  • SHA256

    f04970dbbd9ab18f04e8402ec57fa1f4fcd0cb9f6aaff5a2e0d83067cf31f69c

  • SHA512

    b738b000a2e3c64623f0009e4b39aaef10b67b523b7123a9df3cd49654162c6651b457eee5f1cbfd4d162ca5147c130b1a9afefe07e53f563cd277a204ba89de

  • SSDEEP

    24576:yCm5sDOBf4Kd6a/3nVXi7cfhuej7Jjj3wed8qafT+K8HjSAs2ePtsQzUBekmDhM/:yCesDE9EatS7cfZZdFKgu3tbz3FDuK

Malware Config

Extracted

Family

stealc

Botnet

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.php

Targets

    • Target

      f04970dbbd9ab18f04e8402ec57fa1f4fcd0cb9f6aaff5a2e0d83067cf31f69c

    • Size

      2.0MB

    • MD5

      29e4844b780958c5b92c0a55f49385da

    • SHA1

      816c6c4ad5d74cd1fc1e9887ae2975574bcae754

    • SHA256

      f04970dbbd9ab18f04e8402ec57fa1f4fcd0cb9f6aaff5a2e0d83067cf31f69c

    • SHA512

      b738b000a2e3c64623f0009e4b39aaef10b67b523b7123a9df3cd49654162c6651b457eee5f1cbfd4d162ca5147c130b1a9afefe07e53f563cd277a204ba89de

    • SSDEEP

      24576:yCm5sDOBf4Kd6a/3nVXi7cfhuej7Jjj3wed8qafT+K8HjSAs2ePtsQzUBekmDhM/:yCesDE9EatS7cfZZdFKgu3tbz3FDuK

    • 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