General

  • Target

    37ca4c652db840c34dd8ee856f617511007744eaf1e0cbdead606cab707829a7

  • Size

    1.9MB

  • Sample

    240825-jmtzwstarc

  • MD5

    b4eb8525b2f8be4583036132c6f75d07

  • SHA1

    5eee1f94a10528d3f9e7c7f7d800fe342c48d919

  • SHA256

    37ca4c652db840c34dd8ee856f617511007744eaf1e0cbdead606cab707829a7

  • SHA512

    3ff1599294605a905c4cd7421ce3a01e0cce01c7f50cd9b067d9c058bd6febaee6146e462f53c82acc597ef654e8726ba1ec5f03c259667280385d64a3070672

  • SSDEEP

    49152:rAE9tSjajNRoAyelwMc+M3TNMKnmivXeoVfOEOZyShXphFqJSGf4:rAEXSyyy++qvfeoOA+FG

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

95.179.163.21:29257

Extracted

Family

redline

Botnet

@CLOUDYTTEAM

C2

65.21.18.51:45580

Extracted

Family

stealc

Botnet

default2

C2

http://185.215.113.17

Attributes
  • url_path

    /2fb6c2cc8dce150a.php

Extracted

Family

asyncrat

Version

| Edit 3LOSH RAT

Botnet

newwwwwwwwwwwwwwwwww

C2

185.16.38.41:2033

185.16.38.41:2034

185.16.38.41:2035

185.16.38.41:2022

185.16.38.41:2023

185.16.38.41:2024

185.16.38.41:20000

185.16.38.41:6666

Mutex

AsyncMutex_XXXX765643

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Extracted

Family

amadey

Version

4.41

Botnet

a51500

C2

http://api.garageserviceoperation.com

Attributes
  • install_dir

    0cf505a27f

  • install_file

    ednfovi.exe

  • strings_key

    0044a8b8e295529eaf3743c9bc3171d2

  • url_paths

    /CoreOPT/index.php

rc4.plain

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

62.113.117.95:4449

Mutex

hwelcvbupaqfzors

Attributes
  • delay

    10

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      37ca4c652db840c34dd8ee856f617511007744eaf1e0cbdead606cab707829a7

    • Size

      1.9MB

    • MD5

      b4eb8525b2f8be4583036132c6f75d07

    • SHA1

      5eee1f94a10528d3f9e7c7f7d800fe342c48d919

    • SHA256

      37ca4c652db840c34dd8ee856f617511007744eaf1e0cbdead606cab707829a7

    • SHA512

      3ff1599294605a905c4cd7421ce3a01e0cce01c7f50cd9b067d9c058bd6febaee6146e462f53c82acc597ef654e8726ba1ec5f03c259667280385d64a3070672

    • SSDEEP

      49152:rAE9tSjajNRoAyelwMc+M3TNMKnmivXeoVfOEOZyShXphFqJSGf4:rAEXSyyy++qvfeoOA+FG

    • 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#.

    • Detects Monster Stealer.

    • Detects ZharkBot payload

      ZharkBot is a botnet written C++.

    • Exela Stealer

      Exela Stealer is an open source stealer originally written in .NET and later transitioned to Python that was first observed in August 2023.

    • Monster

      Monster is a Golang stealer that was discovered in 2024.

    • 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

    • ZharkBot

      ZharkBot is a botnet written C++.

    • Async RAT payload

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • 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.

    • Creates new service(s)

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Server Software Component: Terminal Services DLL

    • 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.

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • 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.

    • Checks whether UAC is enabled

    • Indicator Removal: Clear Persistence

      Clear artifacts associated with previously established persistence like scheduletasks on a host.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Network Service Discovery

      Attempt to gather information on host's network.

    • Drops file in System32 directory

    • Enumerates processes with tasklist

    • Hide Artifacts: Hidden Files and Directories

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks