General

  • Target

    file.exe

  • Size

    2.9MB

  • Sample

    241214-q7h7fswjhk

  • MD5

    fc3e0787a6e4b444ba49d0e5baacc83c

  • SHA1

    1f43d2bad7421ee73c590c28639a5085f4839eb4

  • SHA256

    fe08226acae96e3654b236b2d7a9384d139611265e72d728469d82c9d1d9d150

  • SHA512

    f1e44da2565e74518a5c16dda5b2be45109d41793d6a3f173f01e0a4167738b5dcb495b47fef6efe889c3355ef7505eb783c7cb29c2a3c860015284cd578104e

  • SSDEEP

    49152:x//0hBzaDuucLy+bm13T8ZzytrrAETQe+A6roGaG9V:x//0/zWncLy+bm13T8ZzytrrpQe+troT

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

redline

Botnet

fvcxcx

C2

185.81.68.147:1912

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

82.64.156.123:80

Mutex

9mzImB3NUR0Q

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.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://drive-connect.cyou/api

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

xworm

C2

107.189.17.186:7000

Mutex

1DV67HmcQRTX3PrL

Attributes
  • install_file

    USB.exe

aes.plain

Extracted

Family

redline

Botnet

LiseCloud -- LiveTraffic

C2

107.189.17.186:28269

Extracted

Family

lumma

C2

https://drive-connect.cyou/api

Targets

    • Target

      file.exe

    • Size

      2.9MB

    • MD5

      fc3e0787a6e4b444ba49d0e5baacc83c

    • SHA1

      1f43d2bad7421ee73c590c28639a5085f4839eb4

    • SHA256

      fe08226acae96e3654b236b2d7a9384d139611265e72d728469d82c9d1d9d150

    • SHA512

      f1e44da2565e74518a5c16dda5b2be45109d41793d6a3f173f01e0a4167738b5dcb495b47fef6efe889c3355ef7505eb783c7cb29c2a3c860015284cd578104e

    • SSDEEP

      49152:x//0hBzaDuucLy+bm13T8ZzytrrAETQe+A6roGaG9V:x//0/zWncLy+bm13T8ZzytrrpQe+troT

    • Amadey

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

    • Amadey family

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Asyncrat family

    • Detect Xworm Payload

    • 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

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Redline family

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • Sectoprat family

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Xmrig family

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Async RAT payload

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

    • XMRig Miner payload

    • Blocklisted process makes network request

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • 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.

    • Drops startup file

    • 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 WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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 connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Looks up external IP address via web service

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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks