General

  • Target

    c8ea05d9a336d3422f011b7e4493adce1d352330defe24ac6bc3861a02e592bd

  • Size

    3.1MB

  • Sample

    241206-sl7zsszjap

  • MD5

    881b7f6c92cb1897610bcfdca6d5aa1a

  • SHA1

    2cfc19c420a638697581e266c3b4dc1e5b3399be

  • SHA256

    c8ea05d9a336d3422f011b7e4493adce1d352330defe24ac6bc3861a02e592bd

  • SHA512

    84bad11f96e199f337ea9dd3d24a072796d4f32cf56039d3c5805aa57fd1f79fc3f6d2cfbd9b9203ad95523b89edc9c420bacc2f160f4006dc0700d4f3336ae8

  • SSDEEP

    49152:WGY5NjP2ptSmM9kzhvdyHbedjefMUDorfZ0w:S5tP2ptST9k9vdyH65Xzh0w

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

cryptbot

Extracted

Family

stealc

Botnet

drum

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

lumma

C2

https://dwell-exclaim.biz/api

https://atten-supporse.biz/api

https://se-blurry.biz/api

https://zinc-sneark.biz/api

Targets

    • Target

      c8ea05d9a336d3422f011b7e4493adce1d352330defe24ac6bc3861a02e592bd

    • Size

      3.1MB

    • MD5

      881b7f6c92cb1897610bcfdca6d5aa1a

    • SHA1

      2cfc19c420a638697581e266c3b4dc1e5b3399be

    • SHA256

      c8ea05d9a336d3422f011b7e4493adce1d352330defe24ac6bc3861a02e592bd

    • SHA512

      84bad11f96e199f337ea9dd3d24a072796d4f32cf56039d3c5805aa57fd1f79fc3f6d2cfbd9b9203ad95523b89edc9c420bacc2f160f4006dc0700d4f3336ae8

    • SSDEEP

      49152:WGY5NjP2ptSmM9kzhvdyHbedjefMUDorfZ0w:S5tP2ptST9k9vdyH65Xzh0w

    • Amadey

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

    • Amadey family

    • CryptBot

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Cryptbot 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

    • Enumerates VirtualBox registry keys

    • 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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks