General

  • Target

    8278c069e0fd88b41b19cf1d85fdc26cbf6947716f53a72491cb4792c20a3c56.exe

  • Size

    1.8MB

  • Sample

    240928-byq4dasdme

  • MD5

    5e8202d139d4f31cf0637105bfb93fcc

  • SHA1

    7a73d8aed5a165c4a4db627c753ae092a6407de2

  • SHA256

    8278c069e0fd88b41b19cf1d85fdc26cbf6947716f53a72491cb4792c20a3c56

  • SHA512

    0a5230e4d1b698dace5b010ab9f58f7e669b447ecb109dbf7f56a1176138146d50cbe2d89f5d4fd8166b64545f6556e613f47cc1ef77726698f89ceab96e6ccf

  • SSDEEP

    49152:JfTSJzuwiqQdaKeQRJ7jLF7qtxaoRDPIQdbnAILUtCtxxwdL:wJFzQf1/oRDIQdDfk51

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/index.php

rc4.plain

Extracted

Family

redline

Botnet

LiveTraffic

C2

136.244.88.135:17615

Extracted

Family

redline

Botnet

@OLEH_PSP

C2

65.21.18.51:45580

Extracted

Family

stealc

Botnet

default2

C2

http://185.215.113.17

Attributes
  • url_path

    /2fb6c2cc8dce150a.php

Extracted

Family

stealc

Botnet

default

C2

http://91.202.233.158

Attributes
  • url_path

    /e96ea2db21fa9a1b.php

Extracted

Family

redline

Botnet

TG CLOUD @RLREBORN Admin @FATHEROFCARDERS

C2

89.105.223.196:29862

Extracted

Family

redline

Botnet

newbundle2

C2

185.215.113.67:15206

Extracted

Family

stealc

Botnet

save

C2

http://185.215.113.37

Attributes
  • url_path

    /e2b1563c6670f193.php

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

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.2

Botnet

Default

C2

47.238.55.14:4449

Mutex

rqwcncaesrdtlckoweu

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Extracted

Family

lumma

C2

https://defenddsouneuw.shop/api

https://reinforcenh.shop/api

Extracted

Family

xworm

Version

5.0

C2

188.190.10.161:4444

Mutex

TSXTkO0pNBdN2KNw

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target

      8278c069e0fd88b41b19cf1d85fdc26cbf6947716f53a72491cb4792c20a3c56.exe

    • Size

      1.8MB

    • MD5

      5e8202d139d4f31cf0637105bfb93fcc

    • SHA1

      7a73d8aed5a165c4a4db627c753ae092a6407de2

    • SHA256

      8278c069e0fd88b41b19cf1d85fdc26cbf6947716f53a72491cb4792c20a3c56

    • SHA512

      0a5230e4d1b698dace5b010ab9f58f7e669b447ecb109dbf7f56a1176138146d50cbe2d89f5d4fd8166b64545f6556e613f47cc1ef77726698f89ceab96e6ccf

    • SSDEEP

      49152:JfTSJzuwiqQdaKeQRJ7jLF7qtxaoRDPIQdbnAILUtCtxxwdL:wJFzQf1/oRDIQdDfk51

    • Amadey

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

    • AsyncRat

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

    • Detect Xworm Payload

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • RedLine

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

    • RedLine payload

    • Stealc

      Stealc is an infostealer written in C++.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Xworm

      Xworm is a remote access trojan written in C#.

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • 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 data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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.

    • 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 processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks