General

  • Target

    b35db24b5f643984a06da76eecf737943ec5866175f2ccfbd40efabc70e7e415N

  • Size

    1.8MB

  • Sample

    240923-smmegszbrr

  • MD5

    e4a483db4e77b7fe004bc20c7b94cf50

  • SHA1

    a3f26053b1d13a09c7ac8319a325241224d7346d

  • SHA256

    b35db24b5f643984a06da76eecf737943ec5866175f2ccfbd40efabc70e7e415

  • SHA512

    28fc70795cd052d14ac82de452aa597c43da0c632640a4ce68cb58eea6fdd8bad251cc7628321313d8cd2c82bfc97d7154501ea8a1143b1b40bb2080b7c30860

  • SSDEEP

    49152:/EU3ETtXah2pt9XPyIpuNaJNUxzpwpUTQuL:/t8w27RyxdzqU

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

c7817d

C2

http://31.41.244.10

Attributes
  • install_dir

    0e8d0864aa

  • install_file

    svoutse.exe

  • strings_key

    5481b88a6ef75bcf21333988a4e47048

  • url_paths

    /Dem7kTu/index.php

rc4.plain

Targets

    • Target

      b35db24b5f643984a06da76eecf737943ec5866175f2ccfbd40efabc70e7e415N

    • Size

      1.8MB

    • MD5

      e4a483db4e77b7fe004bc20c7b94cf50

    • SHA1

      a3f26053b1d13a09c7ac8319a325241224d7346d

    • SHA256

      b35db24b5f643984a06da76eecf737943ec5866175f2ccfbd40efabc70e7e415

    • SHA512

      28fc70795cd052d14ac82de452aa597c43da0c632640a4ce68cb58eea6fdd8bad251cc7628321313d8cd2c82bfc97d7154501ea8a1143b1b40bb2080b7c30860

    • SSDEEP

      49152:/EU3ETtXah2pt9XPyIpuNaJNUxzpwpUTQuL:/t8w27RyxdzqU

    • Amadey

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

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

    • 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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks