General

  • Target

    c8b56846698ea3bc0db96b5b84467c7c3785006c0686e4f23c2735162752dc22

  • Size

    1.7MB

  • Sample

    240516-py23jadb7s

  • MD5

    27f2a458b35e2089098cdc8753b3acb8

  • SHA1

    8ee2018f1dd70d986b91dedda0c02bd821388e67

  • SHA256

    c8b56846698ea3bc0db96b5b84467c7c3785006c0686e4f23c2735162752dc22

  • SHA512

    c530698e556c6c5c974d0b4692775edd0b63c7e3afd2eafed68af07ddfcb464ea4c076989687b4701244a450f6a13f970453d7704da8fe38ba7c8ce3122317f8

  • SSDEEP

    49152:kHobz/ZC5FUdH6+7Vk6LmlbEeLCE/Gs8WsKC8nuweaM6m:3pwudu/5LC3D8nneFx

Malware Config

Extracted

Family

amadey

Version

4.20

Botnet

18befc

C2

http://5.42.96.141

Attributes
  • install_dir

    908f070dff

  • install_file

    explorku.exe

  • strings_key

    b25a9385246248a95c600f9a061438e1

  • url_paths

    /go34ko8/index.php

rc4.plain

Extracted

Family

amadey

Version

4.20

Botnet

c767c0

C2

http://5.42.96.7

Attributes
  • install_dir

    7af68cdb52

  • install_file

    axplons.exe

  • strings_key

    e2ce58e78f631ed97d01fe7b70e85d5e

  • url_paths

    /zamo7h/index.php

rc4.plain

Extracted

Family

risepro

C2

147.45.47.126:58709

Extracted

Family

redline

Botnet

@CLOUDYTTEAM

C2

185.172.128.33:8970

Extracted

Family

redline

Botnet

1

C2

185.215.113.67:26260

Extracted

Family

stealc

Botnet

zzvv

C2

http://49.13.229.86

Attributes
  • url_path

    /c73eed764cc59dcb.php

Extracted

Family

lumma

C2

https://headraisepresidensu.shop/api

https://sofaprivateawarderysj.shop/api

https://lineagelasserytailsd.shop/api

https://tendencyportionjsuk.shop/api

https://appetitesallooonsj.shop/api

https://minorittyeffeoos.shop/api

https://prideconstituiiosjk.shop/api

https://smallelementyjdui.shop/api

Extracted

Family

gcleaner

C2

185.172.128.90

5.42.64.56

5.42.65.64

Targets

    • Target

      c8b56846698ea3bc0db96b5b84467c7c3785006c0686e4f23c2735162752dc22

    • Size

      1.7MB

    • MD5

      27f2a458b35e2089098cdc8753b3acb8

    • SHA1

      8ee2018f1dd70d986b91dedda0c02bd821388e67

    • SHA256

      c8b56846698ea3bc0db96b5b84467c7c3785006c0686e4f23c2735162752dc22

    • SHA512

      c530698e556c6c5c974d0b4692775edd0b63c7e3afd2eafed68af07ddfcb464ea4c076989687b4701244a450f6a13f970453d7704da8fe38ba7c8ce3122317f8

    • SSDEEP

      49152:kHobz/ZC5FUdH6+7Vk6LmlbEeLCE/Gs8WsKC8nuweaM6m:3pwudu/5LC3D8nneFx

    • Amadey

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

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Lumma Stealer

      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

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • Stealc

      Stealc is an infostealer written in C++.

    • UAC bypass

    • Windows security bypass

    • XMRig Miner payload

    • xmrig

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

    • 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

    • 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.

    • 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 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

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks