General

  • Target

    970f06f0fad18810b5e726f49cec1d3fad9094547368cba29337a8bbd4fa7a40

  • Size

    1.8MB

  • Sample

    240603-x5ybxsgh23

  • MD5

    0df564a960b18f5f4bada1ba4b3b3cf7

  • SHA1

    81dc18a147225e02b7a7e3dc9df72a54433e5d49

  • SHA256

    970f06f0fad18810b5e726f49cec1d3fad9094547368cba29337a8bbd4fa7a40

  • SHA512

    960b25df02c8b0dc58fe49d5f3637e3df88a72af552ac969643db97a7781b75b1b5af55d1092108340f9374b37052dc95d5aa7bd58e9b03b20186ba0cb8554a2

  • SSDEEP

    49152:yiju38nxbXRZBRHIEUGjtG2fO7VmIrnBGteDcV:OubXUejt2gIrnBdDa

Malware Config

Extracted

Family

amadey

Version

4.21

Botnet

49e482

C2

http://147.45.47.70

Attributes
  • install_dir

    1b29d73536

  • install_file

    axplont.exe

  • strings_key

    4d31dd1a190d9879c21fac6d87dc0043

  • url_paths

    /tr8nomy/index.php

rc4.plain

Extracted

Family

redline

Botnet

@LOGSCLOUDYT_BOT

C2

185.172.128.33:8970

Extracted

Family

stealc

Botnet

cuapfss

C2

http://23.88.106.134

Attributes
  • url_path

    /6a9f8e2503d99c04.php

Extracted

Family

redline

Botnet

newbild

C2

185.215.113.67:40960

Extracted

Family

amadey

Version

4.21

Botnet

9a3efc

C2

http://check-ftp.ru

Attributes
  • install_dir

    b9695770f1

  • install_file

    Dctooux.exe

  • strings_key

    1d3a0f2941c4060dba7f23a378474944

  • url_paths

    /forum/index.php

rc4.plain

Extracted

Family

lumma

C2

https://roomabolishsnifftwk.shop/api

https://museumtespaceorsp.shop/api

https://detailbaconroollyws.shop/api

https://buttockdecarderwiso.shop/api

https://horsedwollfedrwos.shop/api

https://averageaattractiionsl.shop/api

https://patternapplauderw.shop/api

https://femininiespywageg.shop/api

https://understanndtytonyguw.shop/api

https://employhabragaomlsp.shop/api

https://considerrycurrentyws.shop/api

https://stalfbaclcalorieeis.shop/api

https://messtimetabledkolvk.shop/api

https://civilianurinedtsraov.shop/api

https://deprivedrinkyfaiir.shop/api

https://relaxtionflouwerwi.shop/api

Targets

    • Target

      970f06f0fad18810b5e726f49cec1d3fad9094547368cba29337a8bbd4fa7a40

    • Size

      1.8MB

    • MD5

      0df564a960b18f5f4bada1ba4b3b3cf7

    • SHA1

      81dc18a147225e02b7a7e3dc9df72a54433e5d49

    • SHA256

      970f06f0fad18810b5e726f49cec1d3fad9094547368cba29337a8bbd4fa7a40

    • SHA512

      960b25df02c8b0dc58fe49d5f3637e3df88a72af552ac969643db97a7781b75b1b5af55d1092108340f9374b37052dc95d5aa7bd58e9b03b20186ba0cb8554a2

    • SSDEEP

      49152:yiju38nxbXRZBRHIEUGjtG2fO7VmIrnBGteDcV:OubXUejt2gIrnBdDa

    • Amadey

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

    • Exela Stealer

      Exela Stealer is an open source stealer originally written in .NET and later transitioned to Python that was first observed in August 2023.

    • 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

    • Stealc

      Stealc is an infostealer written in C++.

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • 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.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • 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.

    • 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.

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops Chrome extension

    • Drops desktop.ini file(s)

    • Legitimate hosting services abused for malware hosting/C2

    • 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.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks