General

  • Target

    random.exe

  • Size

    1.8MB

  • Sample

    250329-qn3fzstyhv

  • MD5

    0b7487b0b78bd7587e0583b13b068f02

  • SHA1

    c55a13d7b730ba5e51511979d11b04d11acf53ab

  • SHA256

    dad41fe11699ffd7e23d5bf0c558966cf6156626752e4a517d0c955cbb7b5b60

  • SHA512

    db7e99356df898fa3176326bcd9198fa138939bcf84a1881de99ea2915aa108703d50ddfb60c11fdfb5660ab88c42b49607b4db9eb829171a9d7deddc5a3edf8

  • SSDEEP

    49152:1U0Hx5st812q2hKXqY84SW6fi5jSJY8xxN0hX:20HxINni5jSnv

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Extracted

Family

amadey

Version

5.21

Botnet

092155

C2

http://176.113.115.6

Attributes
  • install_dir

    bb556cff4a

  • install_file

    rapes.exe

  • strings_key

    a131b127e996a898cd19ffb2d92e481b

  • url_paths

    /Ni9kiput/index.php

rc4.plain

Extracted

Family

lumma

C2

https://esccapewz.run/ANSbwqy

https://travewlio.shop/ZNxbHi

https://touvrlane.bet/ASKwjq

https://sighbtseeing.shop/ASJnzh

https://advennture.top/GKsiio

https://targett.top/dsANGt

https://holidamyup.today/AOzkns

https://mtriplooqp.world/APowko

https://wxayfarer.live/ALosnz

https://70oreheatq.live/gsopp

https://0castmaxw.run/ganzde

https://weldorae.digital/geds

https://steelixr.live/aguiz

https://smeltingt.run/giiaus

https://ferromny.digital/gwpd

https://skynetxc.live/AksoPA

https://byteplusx.digital/aXweAX

https://apixtreev.run/LkaUz

https://tsparkiob.digital/KeASUp

https://appgridn.live/LEjdAK

Extracted

Family

stealc

Botnet

trump

C2

http://45.93.20.28

Attributes
  • url_path

    /85a1cacf11314eb8.php

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://176.113.115.7/mine/random.exe

Extracted

Family

vidar

Version

13.3

Botnet

11373d37b176b52c098f600f61cdf190

C2

https://t.me/lw25chm

https://steamcommunity.com/profiles/76561199839170361

Attributes
  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 Chrome/132.0.0.0 Safari/537.36 OPR/117.0.0.0

Extracted

Family

vidar

Version

13.3

Botnet

928af183c2a2807a3c0526e8c0c9369d

C2

https://t.me/lw25chm

https://steamcommunity.com/profiles/76561199839170361

Attributes
  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 Chrome/132.0.0.0 Safari/537.36 OPR/117.0.0.0

Targets

    • Target

      random.exe

    • Size

      1.8MB

    • MD5

      0b7487b0b78bd7587e0583b13b068f02

    • SHA1

      c55a13d7b730ba5e51511979d11b04d11acf53ab

    • SHA256

      dad41fe11699ffd7e23d5bf0c558966cf6156626752e4a517d0c955cbb7b5b60

    • SHA512

      db7e99356df898fa3176326bcd9198fa138939bcf84a1881de99ea2915aa108703d50ddfb60c11fdfb5660ab88c42b49607b4db9eb829171a9d7deddc5a3edf8

    • SSDEEP

      49152:1U0Hx5st812q2hKXqY84SW6fi5jSJY8xxN0hX:20HxINni5jSnv

    • Amadey

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

    • Amadey family

    • Detect Vidar Stealer

    • Detects Healer an antivirus disabler dropper

    • GCleaner

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

    • Gcleaner family

    • Healer

      Healer an antivirus disabler dropper.

    • Healer family

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Lumma family

    • Modifies Windows Defender DisableAntiSpyware settings

    • Modifies Windows Defender Real-time Protection settings

    • Modifies Windows Defender TamperProtection settings

    • Modifies Windows Defender notification settings

    • Modifies security service

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar family

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

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to execute payload.

    • Creates new service(s)

    • Downloads MZ/PE file

    • Possible privilege escalation attempt

    • Stops running service(s)

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • 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

    • Modifies file permissions

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Windows security modification

    • 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.

    • Looks up external IP address via web service

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

    • Writes to the Master Boot Record (MBR)

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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks