General

  • Target

    3d8fd510f87bb030174fccccb5ad853a.bin

  • Size

    1.7MB

  • Sample

    241112-bg3qva1dqf

  • MD5

    5a09493cd99524e51b87f1b4e4663e6a

  • SHA1

    30351ba884f8851ed3e30fbacde97adbb47227c8

  • SHA256

    f253cf3f343211f193217169a5f57714fea628815caba519f831a32d0e68cf5c

  • SHA512

    ae67cc5dba9a475e4dad8c3f1aafdbdb4654a5e8f5130c582e2b7723570912b1ab0c2cdcd86e8269820876da050e3605637ac55a60fa516f8780605566e307d8

  • SSDEEP

    49152:VdbHyoRi8tbEfMxPX+kVo3LUrjebDh05dn0b2rNsDtNepc:/HtofUPufvp6J0biNGv

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

lumma

C2

https://scriptyprefej.store

https://navygenerayk.store

https://founpiuer.store

https://necklacedmny.store

https://thumbystriw.store

https://fadehairucw.store

https://crisiwarny.store

https://presticitpo.store

Extracted

Family

lumma

C2

https://thicktoys.sbs/api

https://3xc1aimbl0w.sbs/api

https://300snails.sbs/api

https://faintbl0w.sbs/api

Targets

    • Target

      e442940afa41e32dd14e913b6820b5a0150bfacd17ae8f097f8fa5ae7cb0176e.exe

    • Size

      1.7MB

    • MD5

      3d8fd510f87bb030174fccccb5ad853a

    • SHA1

      cea55fd0da2ec6e86441f46af6bd1f2959aa4a16

    • SHA256

      e442940afa41e32dd14e913b6820b5a0150bfacd17ae8f097f8fa5ae7cb0176e

    • SHA512

      41825debeccd5da671273a20be606fb3774f96fc6df12de8c8447e65704d04686cbecf80654e49d744e6ccefeaf7965a4d75a878b2c5b4181112ab1b51614c5f

    • SSDEEP

      49152:unFrCF8dgRk2u1n7SIKu14X8+9b3JyTqRgi3:unSWBJ51SjJ/

    • 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

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks