General

  • Target

    338a8f4956cdd830b17b6b501e525c8337ab7916459684643116fceca31d4a9a

  • Size

    1.9MB

  • Sample

    241125-3xn16szlep

  • MD5

    60345799039b0c985d836024c003b152

  • SHA1

    54715118a518158f52de07baa3282b605350d7ba

  • SHA256

    338a8f4956cdd830b17b6b501e525c8337ab7916459684643116fceca31d4a9a

  • SHA512

    b8f2f62c5561e96cb9929e060893fc6d2d9fda3e5e508a211b046501b360015a85c59490f6bb1c89ed2b48ba55d46028373ed50769bb16e269c7744aa9a9202b

  • SSDEEP

    49152:ONNzdkFg30Kk74f4wiVZLfGRf7s9HtjOThexHJ5C0o:2gFuW0wwiLfG1sbjOSJ5C0o

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      338a8f4956cdd830b17b6b501e525c8337ab7916459684643116fceca31d4a9a

    • Size

      1.9MB

    • MD5

      60345799039b0c985d836024c003b152

    • SHA1

      54715118a518158f52de07baa3282b605350d7ba

    • SHA256

      338a8f4956cdd830b17b6b501e525c8337ab7916459684643116fceca31d4a9a

    • SHA512

      b8f2f62c5561e96cb9929e060893fc6d2d9fda3e5e508a211b046501b360015a85c59490f6bb1c89ed2b48ba55d46028373ed50769bb16e269c7744aa9a9202b

    • SSDEEP

      49152:ONNzdkFg30Kk74f4wiVZLfGRf7s9HtjOThexHJ5C0o:2gFuW0wwiLfG1sbjOSJ5C0o

    • Amadey

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

    • Amadey family

    • CryptBot

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Cryptbot family

    • Detects CryptBot payload

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Modifies Windows Defender Real-time Protection settings

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

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

    • Downloads MZ/PE file

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • 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 user/profile data of web browsers

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

    • Windows security modification

    • 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