General

  • Target

    fa6006759bd6f9732fa97e95950df28169d4220e79ce9271ca023ec031eec2b4

  • Size

    6.9MB

  • Sample

    241216-rpexratkem

  • MD5

    883a26f1ad421896ea4bb8bd28cd249e

  • SHA1

    c7ee417fa8cc2d988ea3c004b4438b0bc96857f4

  • SHA256

    fa6006759bd6f9732fa97e95950df28169d4220e79ce9271ca023ec031eec2b4

  • SHA512

    c9c11c597cf120d9ec432389f6622b3aa7bd6ca2b2a695a8bd5a720c6b80f73c0cd514f118e9f9ed3b7b785caf0797e75bbf7ce830dc4c23759bedf77f6d0c8e

  • SSDEEP

    98304:pCnrgOB7X+khM1nnxQnD9cBRf+VwLglemConPcXbVqCL9MTc8cPuxEc0x:YnrvJuhnyD+f0ofmhnP4bACArYn

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Extracted

Family

lumma

C2

https://sordid-snaked.cyou/api

https://awake-weaves.cyou/api

https://wrathful-jammy.cyou/api

https://debonairnukk.xyz/api

https://diffuculttan.xyz/api

https://effecterectz.xyz/api

https://deafeninggeh.biz/api

https://immureprech.biz/api

https://tacitglibbr.biz/api

https://shineugler.biz/api

https://impend-differ.biz/api

https://print-vexer.biz/api

https://dare-curbys.biz/api

https://covery-mover.biz/api

https://formy-spill.biz/api

https://dwell-exclaim.biz/api

https://zinc-sneark.biz/api

https://se-blurry.biz/api

https://drive-connect.cyou/api

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

cryptbot

Extracted

Family

lumma

C2

https://tacitglibbr.biz/api

https://shineugler.biz/api

Targets

    • Target

      fa6006759bd6f9732fa97e95950df28169d4220e79ce9271ca023ec031eec2b4

    • Size

      6.9MB

    • MD5

      883a26f1ad421896ea4bb8bd28cd249e

    • SHA1

      c7ee417fa8cc2d988ea3c004b4438b0bc96857f4

    • SHA256

      fa6006759bd6f9732fa97e95950df28169d4220e79ce9271ca023ec031eec2b4

    • SHA512

      c9c11c597cf120d9ec432389f6622b3aa7bd6ca2b2a695a8bd5a720c6b80f73c0cd514f118e9f9ed3b7b785caf0797e75bbf7ce830dc4c23759bedf77f6d0c8e

    • SSDEEP

      98304:pCnrgOB7X+khM1nnxQnD9cBRf+VwLglemConPcXbVqCL9MTc8cPuxEc0x:YnrvJuhnyD+f0ofmhnP4bACArYn

    • Amadey

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

    • Amadey family

    • CryptBot

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Cryptbot family

    • Lumma Stealer, LummaC

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

    • Lumma family

    • Modifies Windows Defender Real-time Protection settings

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Xmrig family

    • xmrig

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

    • Enumerates VirtualBox registry keys

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

    • XMRig Miner payload

    • Downloads MZ/PE file

    • 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 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.

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks