General

  • Target

    939ac5c46fb9512766fb1b92c88c715a21af8e561968c62db1ce74c22f9c1121

  • Size

    1.8MB

  • Sample

    240508-g78mnshg66

  • MD5

    bc8fc9a4784334c200ccc59797e8738b

  • SHA1

    19ea58c10f3cf61148377e510391d9ac0eacbd4a

  • SHA256

    939ac5c46fb9512766fb1b92c88c715a21af8e561968c62db1ce74c22f9c1121

  • SHA512

    373a171cb0bcbe3d94bd522e0fc7d8a48a18594315b3b4540b59747c1f5af57738fa5e3753eadadbc9ec4c581f9f26a2de6a88504577d0abb7f87fbe9d2a4c0d

  • SSDEEP

    49152:EEzQvXsC+0qaCri250CNIrW4EcpkiBA3yHC:EEzQvXyAyX0CNIy4EDMAf

Malware Config

Extracted

Family

amadey

Version

4.18

C2

http://193.233.132.56

Attributes
  • install_dir

    09fd851a4f

  • install_file

    explorha.exe

  • strings_key

    443351145ece4966ded809641c77cfa8

  • url_paths

    /Pneh2sXQk0/index.php

rc4.plain

Extracted

Family

redline

Botnet

Test1234

C2

185.215.113.67:26260

Extracted

Family

stealc

C2

http://49.13.229.86

http://185.172.128.150

Attributes
  • url_path

    /c73eed764cc59dcb.php

Extracted

Family

redline

Botnet

@CLOUDYTTEAM

C2

185.172.128.33:8970

Extracted

Family

lumma

C2

https://affordcharmcropwo.shop/api

https://cleartotalfisherwo.shop/api

https://worryfillvolcawoi.shop/api

https://enthusiasimtitleow.shop/api

https://dismissalcylinderhostw.shop/api

https://diskretainvigorousiw.shop/api

https://communicationgenerwo.shop/api

https://pillowbrocccolipe.shop/api

https://miniaturefinerninewjs.shop/api

https://plaintediousidowsko.shop/api

https://sweetsquarediaslw.shop/api

https://holicisticscrarws.shop/api

https://boredimperissvieos.shop/api

Extracted

Family

redline

Botnet

newpub

C2

185.215.113.67:26260

Targets

    • Target

      939ac5c46fb9512766fb1b92c88c715a21af8e561968c62db1ce74c22f9c1121

    • Size

      1.8MB

    • MD5

      bc8fc9a4784334c200ccc59797e8738b

    • SHA1

      19ea58c10f3cf61148377e510391d9ac0eacbd4a

    • SHA256

      939ac5c46fb9512766fb1b92c88c715a21af8e561968c62db1ce74c22f9c1121

    • SHA512

      373a171cb0bcbe3d94bd522e0fc7d8a48a18594315b3b4540b59747c1f5af57738fa5e3753eadadbc9ec4c581f9f26a2de6a88504577d0abb7f87fbe9d2a4c0d

    • SSDEEP

      49152:EEzQvXsC+0qaCri250CNIrW4EcpkiBA3yHC:EEzQvXyAyX0CNIy4EDMAf

    • Amadey

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

    • Detect ZGRat V1

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • Modifies firewall policy service

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • 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++.

    • UAC bypass

    • Windows security bypass

    • XMRig Miner payload

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • xmrig

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

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

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Stops running service(s)

    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • 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.

    • Checks whether UAC is enabled

    • 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.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks