General

  • Target

    5ee4bc6ef5edceaa19f8933eab7175f7e0c2dc3c129bbb647a9dfd428b9a2cdb

  • Size

    1.8MB

  • Sample

    240604-vzhyyaee45

  • MD5

    17c7fd23cf4cb251977d1c5b56e62bb8

  • SHA1

    dbfc01019d47de984d1ed4775823d4bf8560eea4

  • SHA256

    5ee4bc6ef5edceaa19f8933eab7175f7e0c2dc3c129bbb647a9dfd428b9a2cdb

  • SHA512

    4051cac986b8be7717f71047b5d22c119bbad93666bf0f66310c4880c3e281212201b16e62edb88da869a72ce7a5d987874d478f81a9ae77616035b38c4c0ab7

  • SSDEEP

    49152:HXGcojoH+8UR/pAszEAcWfw6be+CS8d+Y6pJFIlwle8wp:rojzrAszEVi9bTCSQ+tpJSl2e

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

8254624243

Botnet

e76b71

C2

http://77.91.77.81

Attributes
  • install_dir

    8254624243

  • install_file

    axplong.exe

  • strings_key

    90049e51fabf09df0d6748e0b271922e

  • url_paths

    /Kiru9gu/index.php

rc4.plain

Extracted

Family

risepro

C2

147.45.47.126:58709

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

redline

Botnet

newbild

C2

185.215.113.67:40960

Extracted

Family

redline

Botnet

@LOGSCLOUDYT_BOT

C2

185.172.128.33:8970

Targets

    • Target

      5ee4bc6ef5edceaa19f8933eab7175f7e0c2dc3c129bbb647a9dfd428b9a2cdb

    • Size

      1.8MB

    • MD5

      17c7fd23cf4cb251977d1c5b56e62bb8

    • SHA1

      dbfc01019d47de984d1ed4775823d4bf8560eea4

    • SHA256

      5ee4bc6ef5edceaa19f8933eab7175f7e0c2dc3c129bbb647a9dfd428b9a2cdb

    • SHA512

      4051cac986b8be7717f71047b5d22c119bbad93666bf0f66310c4880c3e281212201b16e62edb88da869a72ce7a5d987874d478f81a9ae77616035b38c4c0ab7

    • SSDEEP

      49152:HXGcojoH+8UR/pAszEAcWfw6be+CS8d+Y6pJFIlwle8wp:rojzrAszEVi9bTCSQ+tpJSl2e

    • 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.

    • 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.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • SystemBC

      SystemBC is a proxy and remote administration tool first seen in 2019.

    • UAC bypass

    • Windows security bypass

    • 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.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Creates new service(s)

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Stops running service(s)

    • 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 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.

    • Checks whether UAC is enabled

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks