General

  • Target

    4e78d104e0b4c373a892cea59ff2471a890b9c584834665479ed1f6b65c93c99.bin

  • Size

    3.2MB

  • Sample

    250701-fm4ybaslw3

  • MD5

    4af7496446fe1eb36e36f42cd224c088

  • SHA1

    63267c4cca21d817e333eaa7df323f25b02ca1ea

  • SHA256

    4e78d104e0b4c373a892cea59ff2471a890b9c584834665479ed1f6b65c93c99

  • SHA512

    313da49845167dbfb528914f228d71172284116a3037f5efca6d47fc83f46657bcdfab9f7065403e6ca13208f705ad0b7d3fea4f5c9001f07386742ff37402a0

  • SSDEEP

    98304:FEsIT3RDVly9PTCUrLUwVf4jjQebLCOPMZHlQ/6bl:eFlVl4TC0fO8MCoolQ/ol

Malware Config

Extracted

Family

amadey

Version

5.50

Botnet

30b25e

C2

http://31.43.185.30

Attributes
  • install_dir

    321c2a24e4

  • install_file

    dumer.exe

  • strings_key

    7ee2dad1150ef9038dda28ed93be4b54

  • url_paths

    /ku9f3ton/index.php

rc4.plain

Extracted

Family

lumma

C2

https://t.me/onepepka

https://unlfee.xyz/raos

https://gewgb.xyz/axgh

https://skjgx.xyz/riuw

https://ropyi.xyz/zadf

https://spjeo.xyz/axka

https://baviip.xyz/twiw

https://shaeb.xyz/ikxz

https://firddy.xyz/yhbc

https://trqqe.xyz/xudu

https://unurew.xyz/anhd

https://pacwpw.xyz/qwpr

https://comkxjs.xyz/taox

https://trsuv.xyz/gait

https://sqgzl.xyz/taoa

https://cexpxg.xyz/airq

https://urarfx.xyz/twox

https://liaxn.xyz/nbzh

https://rbmlh.xyz/lakd

Attributes
  • build_id

    c093ee692bb815796187f7dbefecff209c8d6ccd42

Extracted

Family

vidar

Version

14.4

Botnet

5838abba2c7ca0756153b41aab8534b5

C2

https://t.me/q0l0o

https://steamcommunity.com/profiles/76561199872233764

Attributes
  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 Chrome/137.0.0.0 Safari/537.36 OPR/122.0.0.0

Targets

    • Target

      4e78d104e0b4c373a892cea59ff2471a890b9c584834665479ed1f6b65c93c99.bin

    • Size

      3.2MB

    • MD5

      4af7496446fe1eb36e36f42cd224c088

    • SHA1

      63267c4cca21d817e333eaa7df323f25b02ca1ea

    • SHA256

      4e78d104e0b4c373a892cea59ff2471a890b9c584834665479ed1f6b65c93c99

    • SHA512

      313da49845167dbfb528914f228d71172284116a3037f5efca6d47fc83f46657bcdfab9f7065403e6ca13208f705ad0b7d3fea4f5c9001f07386742ff37402a0

    • SSDEEP

      98304:FEsIT3RDVly9PTCUrLUwVf4jjQebLCOPMZHlQ/6bl:eFlVl4TC0fO8MCoolQ/ol

    • Amadey

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

    • Amadey family

    • Detect Vidar Stealer

    • Detects DonutLoader

    • DonutLoader

      DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

    • Donutloader family

    • Lumma Stealer, LummaC

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

    • Lumma family

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar family

    • Xmrig family

    • xmrig

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

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

    • XMRig Miner payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Sets service image path in registry

    • 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.

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • 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 local email clients

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

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Boot or Logon Autostart Execution: Authentication Package

      Suspicious Windows Authentication Registry Modification.

    • Drops file in System32 directory

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks