General

  • Target

    04c18f3e5a5fb35a1f7af50293f2abf787658ed10f30deaf3198b1c2d5546035

  • Size

    5.5MB

  • Sample

    241105-zlv4kaygmk

  • MD5

    6346a84057e1475430792d4cf71fe69e

  • SHA1

    8254b2484ec21ba3a1207349d8f46561cc43f281

  • SHA256

    04c18f3e5a5fb35a1f7af50293f2abf787658ed10f30deaf3198b1c2d5546035

  • SHA512

    03baa6a5771a3aaeb0a2f0eb03ba5e9c94d187613b907cd21b2e59f12eee9651f9e31d78d4784c9984b7cbe564e4ccc291078154cd871e4c3caf8f6097f4f993

  • SSDEEP

    98304:5uqTOeE+Rt16PcNxsEPkUUBcGZktu5hECLLtijojjFC0oe3Pa1H9UkSV4:5NTHRt160NiEPkpBcWFLwjIFpV6UkSm

Malware Config

Extracted

Family

stealc

Botnet

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.php

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Extracted

Family

lumma

C2

https://founpiuer.store/api

Targets

    • Target

      04c18f3e5a5fb35a1f7af50293f2abf787658ed10f30deaf3198b1c2d5546035

    • Size

      5.5MB

    • MD5

      6346a84057e1475430792d4cf71fe69e

    • SHA1

      8254b2484ec21ba3a1207349d8f46561cc43f281

    • SHA256

      04c18f3e5a5fb35a1f7af50293f2abf787658ed10f30deaf3198b1c2d5546035

    • SHA512

      03baa6a5771a3aaeb0a2f0eb03ba5e9c94d187613b907cd21b2e59f12eee9651f9e31d78d4784c9984b7cbe564e4ccc291078154cd871e4c3caf8f6097f4f993

    • SSDEEP

      98304:5uqTOeE+Rt16PcNxsEPkUUBcGZktu5hECLLtijojjFC0oe3Pa1H9UkSV4:5NTHRt160NiEPkpBcWFLwjIFpV6UkSm

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Amadey family

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Lumma family

    • Modifies Windows Defender Real-time Protection settings

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • 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.

    • Executes dropped EXE

    • 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 user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Adds Run key to start application

    • 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