General

  • Target

    RRI9G_file.exe

  • Size

    3.1MB

  • Sample

    241209-rhz94svnfj

  • MD5

    0bc8514721ccb995fa1072d8f167d532

  • SHA1

    8ab7107e7adbba9e6fe9362e3bb923706c852797

  • SHA256

    c87a5e136fafd0da8252d65d01cde92bb27e8da419b57ea32f9522855d0a948d

  • SHA512

    488f786a09667183a954126bae120c1131015d2aa94eee1d56563e209418d3330aabe5e373d17eb682298fbcc00a801549c039d52a4778ab1c844d28505c6ce5

  • SSDEEP

    24576:DKw0Lh8d7frwfVdnJsypGa6R5iBHjIwUyv6g6t/AicUvPXVvkIs3H/XL8VI6w6Rq:ed6dSVHsa7/PXuPYR6L4mLpTn9cV

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://impend-differ.biz/api

https://print-vexer.biz/api

https://dare-curbys.biz/api

https://covery-mover.biz/api

https://formy-spill.biz/api

https://dwell-exclaim.biz/api

https://zinc-sneark.biz/api

https://se-blurry.biz/api

https://atten-supporse.biz/api

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

lumma

C2

https://atten-supporse.biz/api

https://se-blurry.biz/api

https://zinc-sneark.biz/api

Targets

    • Target

      RRI9G_file.exe

    • Size

      3.1MB

    • MD5

      0bc8514721ccb995fa1072d8f167d532

    • SHA1

      8ab7107e7adbba9e6fe9362e3bb923706c852797

    • SHA256

      c87a5e136fafd0da8252d65d01cde92bb27e8da419b57ea32f9522855d0a948d

    • SHA512

      488f786a09667183a954126bae120c1131015d2aa94eee1d56563e209418d3330aabe5e373d17eb682298fbcc00a801549c039d52a4778ab1c844d28505c6ce5

    • SSDEEP

      24576:DKw0Lh8d7frwfVdnJsypGa6R5iBHjIwUyv6g6t/AicUvPXVvkIs3H/XL8VI6w6Rq:ed6dSVHsa7/PXuPYR6L4mLpTn9cV

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Amadey family

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Gcleaner 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

    • 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

    • Windows security modification

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks