General

  • Target

    6fefbaa7c5cb09a64b483a20030e7c6e8411def2a1c9bfc9432cf2636c0d2017

  • Size

    1.8MB

  • Sample

    241020-3cb6wawejb

  • MD5

    a5a80ebfc812f7f5117e1c290d03c66f

  • SHA1

    95adf3f585ff1b332973752f27edeeca5049452a

  • SHA256

    6fefbaa7c5cb09a64b483a20030e7c6e8411def2a1c9bfc9432cf2636c0d2017

  • SHA512

    6308155f9dcd7ae7f15da0fe7a71bbe7aa910b05abbbad036b2c1a6f473dbdc955f4e7d0cdf167206409877d07ce06d655f085ad89a5a17792f0ae3c14f253f6

  • SSDEEP

    49152:lZ0tauquw+6eEtsK6OsWVkCv17Uo35biaJT:lZ0Quq6EtUHCvZb3T

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/index.php

rc4.plain

Targets

    • Target

      6fefbaa7c5cb09a64b483a20030e7c6e8411def2a1c9bfc9432cf2636c0d2017

    • Size

      1.8MB

    • MD5

      a5a80ebfc812f7f5117e1c290d03c66f

    • SHA1

      95adf3f585ff1b332973752f27edeeca5049452a

    • SHA256

      6fefbaa7c5cb09a64b483a20030e7c6e8411def2a1c9bfc9432cf2636c0d2017

    • SHA512

      6308155f9dcd7ae7f15da0fe7a71bbe7aa910b05abbbad036b2c1a6f473dbdc955f4e7d0cdf167206409877d07ce06d655f085ad89a5a17792f0ae3c14f253f6

    • SSDEEP

      49152:lZ0tauquw+6eEtsK6OsWVkCv17Uo35biaJT:lZ0Quq6EtUHCvZb3T

    • Amadey

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

    • CryptBot

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

    • Detects CryptBot payload

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

    • 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 user/profile data of web browsers

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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks