General

  • Target

    file.exe

  • Size

    1.7MB

  • Sample

    241114-zd5b9sslds

  • MD5

    958dd67623d10412d5f470bff785a6b4

  • SHA1

    2a7bb9b892c84f3466866625bdd832e59cdb776b

  • SHA256

    2b8c334ba18e46edf7cd70becb193d6a76f8e459c7c4fe08a7bc87e0df0ba8af

  • SHA512

    9ade1b5834c01a9f886ce5d04aed7f173ddbb4d4a858b063c43314ecc28e9ddc0903c52415d55433f4e4d9d687807c72ff9418a37ac73e00fa16e06274e98e34

  • SSDEEP

    24576:qpQULsCGq1dVasZRSbIUK21ZqemdeUngpDh4bLuHroCwKPcxOfgAJW3:2foCV7RSbIUDUxRXwroCMOfVU3

Malware Config

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.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://crib-endanger.sbs

https://faintbl0w.sbs

https://300snails.sbs

https://bored-light.sbs

https://3xc1aimbl0w.sbs

https://pull-trucker.sbs

https://fleez-inc.sbs

https://thicktoys.sbs

https://frogmen-smell.sbs

Extracted

Family

lumma

C2

https://frogmen-smell.sbs/api

https://fleez-inc.sbs/api

https://pull-trucker.sbs/api

https://bored-light.sbs/api

https://crib-endanger.sbs/api

Targets

    • Target

      file.exe

    • Size

      1.7MB

    • MD5

      958dd67623d10412d5f470bff785a6b4

    • SHA1

      2a7bb9b892c84f3466866625bdd832e59cdb776b

    • SHA256

      2b8c334ba18e46edf7cd70becb193d6a76f8e459c7c4fe08a7bc87e0df0ba8af

    • SHA512

      9ade1b5834c01a9f886ce5d04aed7f173ddbb4d4a858b063c43314ecc28e9ddc0903c52415d55433f4e4d9d687807c72ff9418a37ac73e00fa16e06274e98e34

    • SSDEEP

      24576:qpQULsCGq1dVasZRSbIUK21ZqemdeUngpDh4bLuHroCwKPcxOfgAJW3:2foCV7RSbIUDUxRXwroCMOfVU3

    • 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.

    • 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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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