General

  • Target

    28479bc4d143c69ee3f263b76437247efc0087b3c71cddbad985a0b093aefeb4

  • Size

    1.8MB

  • Sample

    240401-wp177sbb6t

  • MD5

    9b7a3a4135a26fc2c8468836deeac2f0

  • SHA1

    d443ff434c120c2788ca28caadaabc709702167d

  • SHA256

    28479bc4d143c69ee3f263b76437247efc0087b3c71cddbad985a0b093aefeb4

  • SHA512

    55a80ea82e0866f2969204dbe984d0581e49ba701aa436689da0a04573dfc400794794e91de102573acf38a97ab39e85ebeaf3315e9af35027595da817fe71cd

  • SSDEEP

    49152:rBsmKPySekN1xVNo7W/a2xE9/1b1NVACu:umKcKnVexXtxNVA

Malware Config

Extracted

Family

amadey

Version

4.18

C2

http://193.233.132.56

Attributes
  • install_dir

    09fd851a4f

  • install_file

    explorha.exe

  • strings_key

    443351145ece4966ded809641c77cfa8

  • url_paths

    /Pneh2sXQk0/index.php

rc4.plain

Extracted

Family

amadey

Version

4.17

C2

http://185.215.113.32

Attributes
  • install_dir

    00c07260dc

  • install_file

    explorgu.exe

  • strings_key

    461809bd97c251ba0c0c8450c7055f1d

  • url_paths

    /yandex/index.php

rc4.plain

Targets

    • Target

      28479bc4d143c69ee3f263b76437247efc0087b3c71cddbad985a0b093aefeb4

    • Size

      1.8MB

    • MD5

      9b7a3a4135a26fc2c8468836deeac2f0

    • SHA1

      d443ff434c120c2788ca28caadaabc709702167d

    • SHA256

      28479bc4d143c69ee3f263b76437247efc0087b3c71cddbad985a0b093aefeb4

    • SHA512

      55a80ea82e0866f2969204dbe984d0581e49ba701aa436689da0a04573dfc400794794e91de102573acf38a97ab39e85ebeaf3315e9af35027595da817fe71cd

    • SSDEEP

      49152:rBsmKPySekN1xVNo7W/a2xE9/1b1NVACu:umKcKnVexXtxNVA

    • Amadey

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

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

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

    • Blocklisted process makes network request

    • 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 WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

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

    • 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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks