General

  • Target

    33deeb57e6b4cdbaeb7028f57447121ed4f24cee93b15b520ccec420f4ae27e2

  • Size

    1.8MB

  • Sample

    240402-jdwgcsba5y

  • MD5

    5880acba32d6c6d7fd54e524309af89e

  • SHA1

    5b711c80faa960b415033d7bc15dfe3b619ef6f1

  • SHA256

    33deeb57e6b4cdbaeb7028f57447121ed4f24cee93b15b520ccec420f4ae27e2

  • SHA512

    4eb4b1c109c0909d5946decc504401ad5ac0223cedd2d1fc30f012f05f267c41989504df55d1dd401e91188f685ff2daa554ede8a4ca4d0600de1e595a502461

  • SSDEEP

    49152:mBS78U43OYW1O/PXuBrpK7niIhxZVUaLLr6oKqzYlv:mAB4392O/PacXZV5D6oKq

Malware Config

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

      33deeb57e6b4cdbaeb7028f57447121ed4f24cee93b15b520ccec420f4ae27e2

    • Size

      1.8MB

    • MD5

      5880acba32d6c6d7fd54e524309af89e

    • SHA1

      5b711c80faa960b415033d7bc15dfe3b619ef6f1

    • SHA256

      33deeb57e6b4cdbaeb7028f57447121ed4f24cee93b15b520ccec420f4ae27e2

    • SHA512

      4eb4b1c109c0909d5946decc504401ad5ac0223cedd2d1fc30f012f05f267c41989504df55d1dd401e91188f685ff2daa554ede8a4ca4d0600de1e595a502461

    • SSDEEP

      49152:mBS78U43OYW1O/PXuBrpK7niIhxZVUaLLr6oKqzYlv:mAB4392O/PacXZV5D6oKq

    • Amadey

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

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks