General

  • Target

    4572ff840ad403f657ece80fb475bfe81503f81c515966808ce28260bf7b09dd

  • Size

    3.1MB

  • Sample

    241112-sxjfksvjaz

  • MD5

    d88c14120dcd2a6230b26fd55bcb6fc0

  • SHA1

    d2c220b80d166062151bff21166b569c4b23d24b

  • SHA256

    4572ff840ad403f657ece80fb475bfe81503f81c515966808ce28260bf7b09dd

  • SHA512

    8887e4fdb83ce1b76c007870c832f3eaf25e6dddd1fb5de685c5590de6a9b43512b1461878ac5e6ca7dea8db09f43d9e064dccc239ace91806713565066fd6a7

  • SSDEEP

    49152:/OIOJ+L5hWwA5j+IvkQ/SPEr+vgQ7yYahYjEHksx://OJc5hEj+IvkQ4EavH7vmPlx

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://thicktoys.sbs/api

https://3xc1aimbl0w.sbs/api

https://faintbl0w.sbs/api

https://300snails.sbs/api

Targets

    • Target

      4572ff840ad403f657ece80fb475bfe81503f81c515966808ce28260bf7b09dd

    • Size

      3.1MB

    • MD5

      d88c14120dcd2a6230b26fd55bcb6fc0

    • SHA1

      d2c220b80d166062151bff21166b569c4b23d24b

    • SHA256

      4572ff840ad403f657ece80fb475bfe81503f81c515966808ce28260bf7b09dd

    • SHA512

      8887e4fdb83ce1b76c007870c832f3eaf25e6dddd1fb5de685c5590de6a9b43512b1461878ac5e6ca7dea8db09f43d9e064dccc239ace91806713565066fd6a7

    • SSDEEP

      49152:/OIOJ+L5hWwA5j+IvkQ/SPEr+vgQ7yYahYjEHksx://OJc5hEj+IvkQ4EavH7vmPlx

    • 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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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.

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks