General

  • Target

    ced12cc0251c49540e67b299b737dc112e29ee97f5f3d93edf8fd3cd046328b3

  • Size

    1.8MB

  • Sample

    241118-263p9asmdr

  • MD5

    eeef76a63a88870ee08ebbbd90fbcb8f

  • SHA1

    f004204f188147498ffb6caf514ab03de1f7dc53

  • SHA256

    ced12cc0251c49540e67b299b737dc112e29ee97f5f3d93edf8fd3cd046328b3

  • SHA512

    6e5282765414205c43a3548ad7ef9fd1cd4550cf46ccd34dbb909f2870311428835d275482a771dffd197bb02da821b5e039b0b5a5a55876b9447945bad9b1d9

  • SSDEEP

    49152:YqdBhdxABFI3NaLJ48787I+zNd5T46CBOQxNnU:NBRzoy8QTZ46SL

Malware Config

Extracted

Family

amadey

Version

5.04

Botnet

4bee07

C2

http://185.215.113.209

Attributes
  • install_dir

    fc9e0aaab7

  • install_file

    defnur.exe

  • strings_key

    191655f008adc880f91bfc85bc56db54

  • url_paths

    /Fru7Nk9/index.php

rc4.plain

Targets

    • Target

      ced12cc0251c49540e67b299b737dc112e29ee97f5f3d93edf8fd3cd046328b3

    • Size

      1.8MB

    • MD5

      eeef76a63a88870ee08ebbbd90fbcb8f

    • SHA1

      f004204f188147498ffb6caf514ab03de1f7dc53

    • SHA256

      ced12cc0251c49540e67b299b737dc112e29ee97f5f3d93edf8fd3cd046328b3

    • SHA512

      6e5282765414205c43a3548ad7ef9fd1cd4550cf46ccd34dbb909f2870311428835d275482a771dffd197bb02da821b5e039b0b5a5a55876b9447945bad9b1d9

    • SSDEEP

      49152:YqdBhdxABFI3NaLJ48787I+zNd5T46CBOQxNnU:NBRzoy8QTZ46SL

    • Amadey

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

    • Amadey family

    • 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

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks