General

  • Target

    32840e92ff85953eb053cbd48e14155f9373064f1e6b991f26c00b541ea884c9

  • Size

    1.8MB

  • Sample

    240909-fn7etssgpm

  • MD5

    2334fe5f8b0e60e4ce8578ed4ef9651f

  • SHA1

    36d8fa5d157e49678835a0fb8f6ac2adc652f239

  • SHA256

    32840e92ff85953eb053cbd48e14155f9373064f1e6b991f26c00b541ea884c9

  • SHA512

    8902d467800358dc7c6243a96fbec56ab619f362160da057fa6c9d7c0321302ae4d8c4cc2507209d070dab2d761519da15fb7d5e7f8e79812eb76627c7a1d1f8

  • SSDEEP

    49152:PBifHUv1cxATLZkU5ijQYjAY1FyOgJSS:cWFcQ4AY1DKh

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

95.179.250.45:26212

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

cryptbot

C2

sevtv17sb.top

analforeverlovyu.top

fivev5sb.top

Attributes
  • url_path

    /v1/upload.php

Extracted

Family

stealc

Botnet

default

C2

http://91.202.233.158

Attributes
  • url_path

    /e96ea2db21fa9a1b.php

Extracted

Family

redline

Botnet

bundle

C2

185.215.113.67:15206

Extracted

Family

xworm

C2

exonic-hacks.com:1920

Attributes
  • Install_directory

    %Userprofile%

  • install_file

    Windows.exe

Extracted

Family

lumma

C2

https://tenntysjuxmz.shop/api

Targets

    • Target

      32840e92ff85953eb053cbd48e14155f9373064f1e6b991f26c00b541ea884c9

    • Size

      1.8MB

    • MD5

      2334fe5f8b0e60e4ce8578ed4ef9651f

    • SHA1

      36d8fa5d157e49678835a0fb8f6ac2adc652f239

    • SHA256

      32840e92ff85953eb053cbd48e14155f9373064f1e6b991f26c00b541ea884c9

    • SHA512

      8902d467800358dc7c6243a96fbec56ab619f362160da057fa6c9d7c0321302ae4d8c4cc2507209d070dab2d761519da15fb7d5e7f8e79812eb76627c7a1d1f8

    • SSDEEP

      49152:PBifHUv1cxATLZkU5ijQYjAY1FyOgJSS:cWFcQ4AY1DKh

    • Amadey

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

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • CryptBot

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

    • Detect Xworm Payload

    • Detects ZharkBot payload

      ZharkBot is a botnet written C++.

    • 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++.

    • StormKitty

      StormKitty is an open source info stealer written in C#.

    • StormKitty payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Xworm

      Xworm is a remote access trojan written in C#.

    • ZharkBot

      ZharkBot is a botnet written C++.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

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

    • Blocklisted process makes network request

    • 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.

    • Indirect Command Execution

      Adversaries may abuse utilities that allow for command execution to bypass security restrictions that limit the use of command-line interpreters.

    • 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.

    • Drops Chrome extension

    • Drops desktop.ini file(s)

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

    • 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.

    • Drops file in System32 directory

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks