General

  • Target

    a604d7f02b52f55cf29de06b95c46eab8b3c2026e2572a176820bc5dbee59551N

  • Size

    3.1MB

  • Sample

    241113-m5gdas1cpn

  • MD5

    3f37f3ed555ba8cb563f1c44d48f7dc0

  • SHA1

    4e48a0cc1ca64a4adf0fe130c271e042c8d5cf79

  • SHA256

    a604d7f02b52f55cf29de06b95c46eab8b3c2026e2572a176820bc5dbee59551

  • SHA512

    4231e1529f2c8d6dee89adbd852d2aaf19f14a274262f6d833467db493f4e713563631f3b12659fc9e2610e9714b6d3dcae94c206b5fe94c5888b5a8f53f54f2

  • SSDEEP

    49152:/C4Wly0+XQ/Z4DmYG9xxx1UU/8dxSleIGlr9edvLoIsnFkitulfDN+:/C4WyfcZ4DmYG3xxWheebkiI

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://faintbl0w.sbs/api

https://thicktoys.sbs/api

https://3xc1aimbl0w.sbs/api

https://300snails.sbs/api

Targets

    • Target

      a604d7f02b52f55cf29de06b95c46eab8b3c2026e2572a176820bc5dbee59551N

    • Size

      3.1MB

    • MD5

      3f37f3ed555ba8cb563f1c44d48f7dc0

    • SHA1

      4e48a0cc1ca64a4adf0fe130c271e042c8d5cf79

    • SHA256

      a604d7f02b52f55cf29de06b95c46eab8b3c2026e2572a176820bc5dbee59551

    • SHA512

      4231e1529f2c8d6dee89adbd852d2aaf19f14a274262f6d833467db493f4e713563631f3b12659fc9e2610e9714b6d3dcae94c206b5fe94c5888b5a8f53f54f2

    • SSDEEP

      49152:/C4Wly0+XQ/Z4DmYG9xxx1UU/8dxSleIGlr9edvLoIsnFkitulfDN+:/C4WyfcZ4DmYG3xxWheebkiI

    • 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

    • Detects CryptBot payload

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

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks