General

  • Target

    ec6ef48d0217005076b5f529341bc1655f7d04bb8ee05519ae6a89cb08b72925

  • Size

    1.7MB

  • Sample

    250124-x41ewstqds

  • MD5

    fbb5c17a920526c243870da007413d69

  • SHA1

    0f01eefcd42909c7c6177d3ea2a041b4cec630bd

  • SHA256

    ec6ef48d0217005076b5f529341bc1655f7d04bb8ee05519ae6a89cb08b72925

  • SHA512

    7ed3c278ddf8058880709f69ea5b7176910fc1665ea493deadd6d5d7ac2ad4d685af93d70b544b030d3d1c3845d7b3532fa1db18d7bd237998b9a67df76c2685

  • SSDEEP

    49152:csmcpGuLYgOao5oUq5lJqVTlq4/903NXz12S+if:cB2YgOaoHdlqM9O9ZL

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      ec6ef48d0217005076b5f529341bc1655f7d04bb8ee05519ae6a89cb08b72925

    • Size

      1.7MB

    • MD5

      fbb5c17a920526c243870da007413d69

    • SHA1

      0f01eefcd42909c7c6177d3ea2a041b4cec630bd

    • SHA256

      ec6ef48d0217005076b5f529341bc1655f7d04bb8ee05519ae6a89cb08b72925

    • SHA512

      7ed3c278ddf8058880709f69ea5b7176910fc1665ea493deadd6d5d7ac2ad4d685af93d70b544b030d3d1c3845d7b3532fa1db18d7bd237998b9a67df76c2685

    • SSDEEP

      49152:csmcpGuLYgOao5oUq5lJqVTlq4/903NXz12S+if:cB2YgOaoHdlqM9O9ZL

    • 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.

    • Identifies Wine through registry keys

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

    • 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