General

  • Target

    75fd0d4c88d80081dfeb7e47257afbb4f7fbc4ae41769ee645393118d456dff3

  • Size

    6.7MB

  • Sample

    241227-lbrfqstnhj

  • MD5

    e42ccca514b3422712d90b7929ab0a49

  • SHA1

    c63c0240619263a1951c19e9a40f348422daa151

  • SHA256

    75fd0d4c88d80081dfeb7e47257afbb4f7fbc4ae41769ee645393118d456dff3

  • SHA512

    4401044bc466183e22ef99cef365031a569a4704e81b3178766d8881f84bee0d3bfa3cce78e393b2f4a758484fa6fa70901f168e5e8a7454e9cc00d359d6bbae

  • SSDEEP

    196608:Dvn7l983e/3d/k29gi7ObaDAzyN/gOjdyDwkobtfIPEamwvLD5dr:Dh98yd/k29gi7u4g2jyD/E5c5d

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://hummskitnj.buzz/api

https://cashfuzysao.buzz/api

https://appliacnesot.buzz/api

https://screwamusresz.buzz/api

https://inherineau.buzz/api

https://scentniej.buzz/api

https://rebuildeso.buzz/api

https://prisonyfork.buzz/api

https://mindhandru.buzz/api

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

lumma

C2

https://mindhandru.buzz/api

https://prisonyfork.buzz/api

https://rebuildeso.buzz/api

https://scentniej.buzz/api

https://inherineau.buzz/api

https://screwamusresz.buzz/api

https://appliacnesot.buzz/api

https://cashfuzysao.buzz/api

https://hummskitnj.buzz/api

Targets

    • Target

      75fd0d4c88d80081dfeb7e47257afbb4f7fbc4ae41769ee645393118d456dff3

    • Size

      6.7MB

    • MD5

      e42ccca514b3422712d90b7929ab0a49

    • SHA1

      c63c0240619263a1951c19e9a40f348422daa151

    • SHA256

      75fd0d4c88d80081dfeb7e47257afbb4f7fbc4ae41769ee645393118d456dff3

    • SHA512

      4401044bc466183e22ef99cef365031a569a4704e81b3178766d8881f84bee0d3bfa3cce78e393b2f4a758484fa6fa70901f168e5e8a7454e9cc00d359d6bbae

    • SSDEEP

      196608:Dvn7l983e/3d/k29gi7ObaDAzyN/gOjdyDwkobtfIPEamwvLD5dr:Dh98yd/k29gi7u4g2jyD/E5c5d

    • 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)

    • 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.

    • 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