General

  • Target

    89be48dfc1e2ba3a19229fe26cd6e67a75e6343200d60dfae6929bde0ddfb963N.exe

  • Size

    5.5MB

  • Sample

    241207-gpb6rayrcs

  • MD5

    e933f6667d848b7505a4e2e7851b30e0

  • SHA1

    de0da9064be3279105b585f582194ec314b50939

  • SHA256

    89be48dfc1e2ba3a19229fe26cd6e67a75e6343200d60dfae6929bde0ddfb963

  • SHA512

    759100f7d917999a6ffc7d5c8beb6775cd1acd9391c04f0117133b0a24de857880340f7f82a7c42f0ae9aad8c8263670db89e9b60faa0730264315094d5f42e4

  • SSDEEP

    98304:tupAd24SBNNIHtB1SnXUhXyxbnegBJY9NGNqS2MV9zbx9T1AJ:8iSBNKH3AnXUJyJ9BJY9oQS2+xq

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

drum

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

      89be48dfc1e2ba3a19229fe26cd6e67a75e6343200d60dfae6929bde0ddfb963N.exe

    • Size

      5.5MB

    • MD5

      e933f6667d848b7505a4e2e7851b30e0

    • SHA1

      de0da9064be3279105b585f582194ec314b50939

    • SHA256

      89be48dfc1e2ba3a19229fe26cd6e67a75e6343200d60dfae6929bde0ddfb963

    • SHA512

      759100f7d917999a6ffc7d5c8beb6775cd1acd9391c04f0117133b0a24de857880340f7f82a7c42f0ae9aad8c8263670db89e9b60faa0730264315094d5f42e4

    • SSDEEP

      98304:tupAd24SBNNIHtB1SnXUhXyxbnegBJY9NGNqS2MV9zbx9T1AJ:8iSBNKH3AnXUJyJ9BJY9oQS2+xq

    • 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

    • 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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks