General

  • Target

    c1fbe1e578d32bf34b6c29b06d012f542aac34cdf3af35362e18ea8714716982

  • Size

    1.8MB

  • Sample

    240902-yglhwswbpl

  • MD5

    6e66aea8d0d6a8e404ccc60bb32a99f3

  • SHA1

    651a6272114a9ef6ed3039a5da41a1f0bfb03e9e

  • SHA256

    c1fbe1e578d32bf34b6c29b06d012f542aac34cdf3af35362e18ea8714716982

  • SHA512

    30da1a78654a2a11ec5390aec622405535270e3304bdef94e3fe84acfc0ca1b02f8754d21b89dcd69af126de0e8b60cf4336707cc297f4c3bdbf257390d7ffe4

  • SSDEEP

    49152:r49w1qMB2mWX1R3Bk0b2wZ+SE+UgUfjOmxiAr0o8PjFO0/F:rQC2lX1R3B3b2u+SE+UlfjPiAIompz

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://37.1.196.35/un2/botui.dat

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

stealc

Botnet

default

C2

http://91.202.233.158

Attributes
  • url_path

    /e96ea2db21fa9a1b.php

Extracted

Family

amadey

Version

4.41

Botnet

1176f2

C2

http://185.215.113.19

Attributes
  • install_dir

    417fd29867

  • install_file

    ednfoki.exe

  • strings_key

    183201dc3defc4394182b4bff63c4065

  • url_paths

    /CoreOPT/index.php

rc4.plain

Extracted

Family

lumma

C2

https://locatedblsoqp.shop/api

https://millyscroqwp.shop/api

Extracted

Family

gurcu

C2

https://api.telegram.org/bot7170879715:AAGG1917SpGSHmE0vBzZE2U5dWvvrWIzd8g/sendMessag

Targets

    • Target

      c1fbe1e578d32bf34b6c29b06d012f542aac34cdf3af35362e18ea8714716982

    • Size

      1.8MB

    • MD5

      6e66aea8d0d6a8e404ccc60bb32a99f3

    • SHA1

      651a6272114a9ef6ed3039a5da41a1f0bfb03e9e

    • SHA256

      c1fbe1e578d32bf34b6c29b06d012f542aac34cdf3af35362e18ea8714716982

    • SHA512

      30da1a78654a2a11ec5390aec622405535270e3304bdef94e3fe84acfc0ca1b02f8754d21b89dcd69af126de0e8b60cf4336707cc297f4c3bdbf257390d7ffe4

    • SSDEEP

      49152:r49w1qMB2mWX1R3Bk0b2wZ+SE+UgUfjOmxiAr0o8PjFO0/F:rQC2lX1R3B3b2u+SE+UlfjPiAIompz

    • Amadey

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

    • Gurcu, WhiteSnake

      Gurcu is a malware stealer written in 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++.

    • 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.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Creates new service(s)

    • Downloads MZ/PE file

    • 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.

    • 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.

    • Indicator Removal: Clear Persistence

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

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks