General

  • Target

    2025-04-06_5c9fe9a15513cf95fc1059021f6150ec_agent-tesla_black-basta_cobalt-strike_luca-stealer

  • Size

    938KB

  • Sample

    250406-rm6yfssqz4

  • MD5

    5c9fe9a15513cf95fc1059021f6150ec

  • SHA1

    69e227f9ab4cb895ab2a6cd1b3bbde37067514d2

  • SHA256

    d9f5904cf565a34c457d11451d4cae41a13d7183fb10b57fa8b7c01e994f6b14

  • SHA512

    93f809a705a333dd43810aa09b8a8fb169fe7927866bbf523305964ef37c3a0345fe9f6bb55e1c869462638b0eec136069edb535280a5d512c8a16d770fb0d7c

  • SSDEEP

    24576:WqDEvCTbMWu7rQYlBQcBiT6rprG8a01u:WTvC/MTQYxsWR7a01

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://plantainklj.run/opafg

https://jrxsafer.top/shpaoz

https://puerrogfh.live/iqwez

https://quavabvc.top/iuzhd

https://advennture.top/GKsiio

https://targett.top/dsANGt

https://rambutanvcx.run/adioz

https://ywmedici.top/noagis

https://rodformi.run/aUosoz

https://metalsyo.digital/opsa

https://ironloxp.live/aksdd

https://navstarx.shop/FoaJSi

https://wstarcloc.bet/GOksAo

https://atargett.top/dsANGt

https://spacedbv.world/EKdlsk

https://galxnetb.today/GsuIAo

https://starcloc.bet/GOksAo

Extracted

Family

darkvision

C2

82.29.67.160

Attributes
  • url

    http://107.174.192.179/data/003

    https://grabify.link/ZATFQO

    http://107.174.192.179/clean

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Extracted

Family

quasar

Version

1.5.0

Botnet

Office04

C2

goku92ad.zapto.org:5000

Mutex

a0766e5c-a1d1-4766-a1f5-4e4f9f9fe35a

Attributes
  • encryption_key

    BF72099FDBC6B48816529089CF1CF2CF86357D14

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Modded Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      2025-04-06_5c9fe9a15513cf95fc1059021f6150ec_agent-tesla_black-basta_cobalt-strike_luca-stealer

    • Size

      938KB

    • MD5

      5c9fe9a15513cf95fc1059021f6150ec

    • SHA1

      69e227f9ab4cb895ab2a6cd1b3bbde37067514d2

    • SHA256

      d9f5904cf565a34c457d11451d4cae41a13d7183fb10b57fa8b7c01e994f6b14

    • SHA512

      93f809a705a333dd43810aa09b8a8fb169fe7927866bbf523305964ef37c3a0345fe9f6bb55e1c869462638b0eec136069edb535280a5d512c8a16d770fb0d7c

    • SSDEEP

      24576:WqDEvCTbMWu7rQYlBQcBiT6rprG8a01u:WTvC/MTQYxsWR7a01

    • Amadey

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

    • Amadey family

    • DarkVision Rat

      DarkVision Rat is a trojan written in C++.

    • Darkvision family

    • Lumma Stealer, LummaC

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

    • Lumma family

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • 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

    • Drops file in Drivers directory

    • Sets service image path in registry

    • 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.

    • Deletes itself

    • 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.

    • Impair Defenses: Safe Mode Boot

    • Loads dropped DLL

    • Reads user/profile data of local email clients

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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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