General

  • Target

    4a219e7d0b68e00c7419d0534340a235ca72910b4c45505f62b4ece6028e8a0d

  • Size

    6.8MB

  • Sample

    241226-m9lhtatqfm

  • MD5

    33f9360e078fd950290504cf904da0d1

  • SHA1

    996917d192803e5e01ce057e25c1a101a393c053

  • SHA256

    4a219e7d0b68e00c7419d0534340a235ca72910b4c45505f62b4ece6028e8a0d

  • SHA512

    f9913b2305c8d627e3e7bfd8ba348da7f8acd6f037429698a8d4fb30de646783fb1ea31c1000554c632b2e5711b73ad478c951a0117be5aa998722b5cf09b1d7

  • SSDEEP

    98304:OJYzd4MtHXftV4NrmR8MODYBVZj/JSSu+faMmCaAGI5XZBwXFuYEHZP6McGZ:eYzd9UpUogb/hu+farCaAGIDB6FuPZV

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://pollution-raker.cyou/api

https://hosue-billowy.cyou/api

https://ripe-blade.cyou/api

https://smash-boiling.cyou/api

https://supporse-comment.cyou/api

https://greywe-snotty.cyou/api

https://steppriflej.xyz/api

https://sendypaster.xyz/api

https://cuddlyready.xyz/api

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      4a219e7d0b68e00c7419d0534340a235ca72910b4c45505f62b4ece6028e8a0d

    • Size

      6.8MB

    • MD5

      33f9360e078fd950290504cf904da0d1

    • SHA1

      996917d192803e5e01ce057e25c1a101a393c053

    • SHA256

      4a219e7d0b68e00c7419d0534340a235ca72910b4c45505f62b4ece6028e8a0d

    • SHA512

      f9913b2305c8d627e3e7bfd8ba348da7f8acd6f037429698a8d4fb30de646783fb1ea31c1000554c632b2e5711b73ad478c951a0117be5aa998722b5cf09b1d7

    • SSDEEP

      98304:OJYzd4MtHXftV4NrmR8MODYBVZj/JSSu+faMmCaAGI5XZBwXFuYEHZP6McGZ:eYzd9UpUogb/hu+farCaAGIDB6FuPZV

    • 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