General

  • Target

    504f86acec82be7ee36410b7f2c9aec444b2bb183ca3ac41ee02390defef66caN

  • Size

    6.0MB

  • Sample

    241110-eltkhszbla

  • MD5

    ed6698a5b76010f200c8ccb8a38ff380

  • SHA1

    639770c57e4a93d6f65519e257a6636c9bb3d4f2

  • SHA256

    504f86acec82be7ee36410b7f2c9aec444b2bb183ca3ac41ee02390defef66ca

  • SHA512

    1685e5c6d0364608d0d84946072487f32be75ef130ec64fb0c97a9167d358df5702f4dda7a3a698ab4ed60c1c88680f3807da4707c53cfd3706f15db2a2c7bef

  • SSDEEP

    98304:fM5lAG+nj6tal+h2QwCOPv823glra6c36ez/POvqBfC6TWlBXzQ+2qutGdOVl7:XGbtwDzs23gFa6c3DzPOOq6TWlRQ+2LD

Malware Config

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

stealc

Botnet

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.php

Extracted

Family

amadey

Version

5.04

Botnet

4bee07

C2

http://185.215.113.209

Attributes
  • strings_key

    191655f008adc880f91bfc85bc56db54

  • url_paths

    /Fru7Nk9/index.php

rc4.plain

Extracted

Family

lumma

C2

https://navygenerayk.store/api

Targets

    • Target

      504f86acec82be7ee36410b7f2c9aec444b2bb183ca3ac41ee02390defef66caN

    • Size

      6.0MB

    • MD5

      ed6698a5b76010f200c8ccb8a38ff380

    • SHA1

      639770c57e4a93d6f65519e257a6636c9bb3d4f2

    • SHA256

      504f86acec82be7ee36410b7f2c9aec444b2bb183ca3ac41ee02390defef66ca

    • SHA512

      1685e5c6d0364608d0d84946072487f32be75ef130ec64fb0c97a9167d358df5702f4dda7a3a698ab4ed60c1c88680f3807da4707c53cfd3706f15db2a2c7bef

    • SSDEEP

      98304:fM5lAG+nj6tal+h2QwCOPv823glra6c36ez/POvqBfC6TWlBXzQ+2qutGdOVl7:XGbtwDzs23gFa6c3DzPOOq6TWlRQ+2LD

    • 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)

    • Blocklisted process makes network request

    • 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 data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks