General

  • Target

    5d82b298c732539d0ccebd4395c01574715370d4a3b33d593d7de5117d03e623

  • Size

    1.8MB

  • Sample

    240625-bt91pashpb

  • MD5

    b8de559484e9a3fdfb14ae3605074895

  • SHA1

    fa96d158b195affaccdd1b966a2161c3a1fa94d2

  • SHA256

    5d82b298c732539d0ccebd4395c01574715370d4a3b33d593d7de5117d03e623

  • SHA512

    b9786ca6dd1548b8a82bde7f77aeb07e4da0486702b204f8142da850555864021a0fb919bce614d86ed10dc5c0ed50b7dc97f03307c37e73d0923176f9f0a632

  • SSDEEP

    49152:I3ytbjn+w4owjpRvVKudwojRFSZ55/Xe2hYruaJTnd:Iq4HzNKEjRF8vXZhQ

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

risepro

C2

77.91.77.66:58709

Extracted

Family

stealc

Botnet

default

C2

http://85.28.47.4

Attributes
  • url_path

    /920475a59bac849d.php

Targets

    • Target

      5d82b298c732539d0ccebd4395c01574715370d4a3b33d593d7de5117d03e623

    • Size

      1.8MB

    • MD5

      b8de559484e9a3fdfb14ae3605074895

    • SHA1

      fa96d158b195affaccdd1b966a2161c3a1fa94d2

    • SHA256

      5d82b298c732539d0ccebd4395c01574715370d4a3b33d593d7de5117d03e623

    • SHA512

      b9786ca6dd1548b8a82bde7f77aeb07e4da0486702b204f8142da850555864021a0fb919bce614d86ed10dc5c0ed50b7dc97f03307c37e73d0923176f9f0a632

    • SSDEEP

      49152:I3ytbjn+w4owjpRvVKudwojRFSZ55/Xe2hYruaJTnd:Iq4HzNKEjRF8vXZhQ

    • Amadey

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

    • 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)

    • 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 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

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks