General

  • Target

    76abb5472c5d1fb844b8e608091fcead6f24956ecf9d1d7441954ff2039c48d1N

  • Size

    6.0MB

  • Sample

    241109-3k15zavbql

  • MD5

    29603097ce24e96c2d81a1458f31a9f0

  • SHA1

    04e271e9653ff556aea861b28b521d569072ab5f

  • SHA256

    76abb5472c5d1fb844b8e608091fcead6f24956ecf9d1d7441954ff2039c48d1

  • SHA512

    8ad294e7b4f0cc8ccf9d625d96c55ea5cf8149b495c17f39709c55070e065df9338fb1f9b06275fd71fab633bec59f3a8476d14739d0e35bd7334257f00f58c2

  • SSDEEP

    98304:AjtKnti2sXkEtNbFanyquQ6pEZ/aCIGS5q4ZiWQ35h5FBbZ6hoOZVRq9IUX:uSoXkwOurWQFbZi15z4hoAWX

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

lumma

C2

https://navygenerayk.store/api

Targets

    • Target

      76abb5472c5d1fb844b8e608091fcead6f24956ecf9d1d7441954ff2039c48d1N

    • Size

      6.0MB

    • MD5

      29603097ce24e96c2d81a1458f31a9f0

    • SHA1

      04e271e9653ff556aea861b28b521d569072ab5f

    • SHA256

      76abb5472c5d1fb844b8e608091fcead6f24956ecf9d1d7441954ff2039c48d1

    • SHA512

      8ad294e7b4f0cc8ccf9d625d96c55ea5cf8149b495c17f39709c55070e065df9338fb1f9b06275fd71fab633bec59f3a8476d14739d0e35bd7334257f00f58c2

    • SSDEEP

      98304:AjtKnti2sXkEtNbFanyquQ6pEZ/aCIGS5q4ZiWQ35h5FBbZ6hoOZVRq9IUX:uSoXkwOurWQFbZi15z4hoAWX

    • 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 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks