General

  • Target

    2d9877f9c4418c06943d9b94139d1796fe9fb9dc5fcef85cf379f316ae184c5a

  • Size

    1.8MB

  • Sample

    240328-xejqvaec93

  • MD5

    67520bae541fa5494fd098730b2365e7

  • SHA1

    426be96cca5ba89f766b3c3ee02f32cdadd1b4df

  • SHA256

    2d9877f9c4418c06943d9b94139d1796fe9fb9dc5fcef85cf379f316ae184c5a

  • SHA512

    cb7a447efa1493f2c77cf90f373c437172f00a1609d007d2bb0f10330040730453476db72c1d05d494255eae6c2a0c4cc333d6b38d6160da8aadd7af88a37dcb

  • SSDEEP

    49152:pbpgWrb2mIJpBZpcKvY3pBz+0HuZhgVDLZTzym/Iv:Vrb2mcdvOzpJNfym/

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

Targets

    • Target

      2d9877f9c4418c06943d9b94139d1796fe9fb9dc5fcef85cf379f316ae184c5a

    • Size

      1.8MB

    • MD5

      67520bae541fa5494fd098730b2365e7

    • SHA1

      426be96cca5ba89f766b3c3ee02f32cdadd1b4df

    • SHA256

      2d9877f9c4418c06943d9b94139d1796fe9fb9dc5fcef85cf379f316ae184c5a

    • SHA512

      cb7a447efa1493f2c77cf90f373c437172f00a1609d007d2bb0f10330040730453476db72c1d05d494255eae6c2a0c4cc333d6b38d6160da8aadd7af88a37dcb

    • SSDEEP

      49152:pbpgWrb2mIJpBZpcKvY3pBz+0HuZhgVDLZTzym/Iv:Vrb2mcdvOzpJNfym/

    • Amadey

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

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

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

    • Blocklisted process makes network request

    • 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 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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks