General

  • Target

    34301350bdf40a7bce830286b61489bd0eab21ed770ed668d5ef739726acf6eb

  • Size

    1.8MB

  • Sample

    240531-bhx7rahb8y

  • MD5

    d9b5bd7a933dc1dc54c540b1d5e1a7ac

  • SHA1

    dedb2e269741d47cf4e6e8353d192b062e509809

  • SHA256

    34301350bdf40a7bce830286b61489bd0eab21ed770ed668d5ef739726acf6eb

  • SHA512

    51df5e6c5a682bfac97d5d288355753b4851847beefa0dd6df545960f3decc441106141ba53be1ab55f74e721435c70c36885acf2b10e637267e291a063cd970

  • SSDEEP

    24576:Mw1CO7I7ljsEr2GdKT27n9VdRxXiu9OmVMpyLAGLobOimmzKZBRbZ+:tX7MQErAKz9HLXR96ybeOVz

Malware Config

Extracted

Family

amadey

Version

4.21

Botnet

0e6740

C2

http://147.45.47.155

Attributes
  • install_dir

    9217037dc9

  • install_file

    explortu.exe

  • strings_key

    8e894a8a4a3d0da8924003a561cfb244

  • url_paths

    /ku4Nor9/index.php

rc4.plain

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

1

C2

185.215.113.67:40960

Extracted

Family

redline

Botnet

@LOGSCLOUDYT_BOT

C2

185.172.128.33:8970

Extracted

Family

risepro

C2

147.45.47.126:58709

Extracted

Family

stealc

Botnet

zzvv

C2

http://23.88.106.134

Attributes
  • url_path

    /c73eed764cc59dcb.php

Extracted

Family

lumma

C2

https://roomabolishsnifftwk.shop/api

https://detailbaconroollyws.shop/api

https://horsedwollfedrwos.shop/api

https://patternapplauderw.shop/api

https://understanndtytonyguw.shop/api

https://museumtespaceorsp.shop/api

https://buttockdecarderwiso.shop/api

https://considerrycurrentyws.shop/api

https://averageaattractiionsl.shop/api

https://femininiespywageg.shop/api

https://employhabragaomlsp.shop/api

https://stalfbaclcalorieeis.shop/api

https://civilianurinedtsraov.shop/api

https://messtimetabledkolvk.shop/api

https://deprivedrinkyfaiir.shop/api

https://relaxtionflouwerwi.shop/api

Targets

    • Target

      34301350bdf40a7bce830286b61489bd0eab21ed770ed668d5ef739726acf6eb

    • Size

      1.8MB

    • MD5

      d9b5bd7a933dc1dc54c540b1d5e1a7ac

    • SHA1

      dedb2e269741d47cf4e6e8353d192b062e509809

    • SHA256

      34301350bdf40a7bce830286b61489bd0eab21ed770ed668d5ef739726acf6eb

    • SHA512

      51df5e6c5a682bfac97d5d288355753b4851847beefa0dd6df545960f3decc441106141ba53be1ab55f74e721435c70c36885acf2b10e637267e291a063cd970

    • SSDEEP

      24576:Mw1CO7I7ljsEr2GdKT27n9VdRxXiu9OmVMpyLAGLobOimmzKZBRbZ+:tX7MQErAKz9HLXR96ybeOVz

    • Amadey

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

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • Modifies firewall policy service

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • Stealc

      Stealc is an infostealer written in C++.

    • 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

    • Sets file execution options in registry

    • 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 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.

    • Registers COM server for autorun

    • 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.

    • 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.

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks