General

  • Target

    7f8a8a5a31506df9e289d7ce0c5e33da33ff602e8927dce47634ca0a48f3de07

  • Size

    1.8MB

  • Sample

    240908-tcykfavbqp

  • MD5

    31dad41dd0f37431973c3a8ea79b0832

  • SHA1

    9273363b4b59d9bf4d888d9ae207cdaadade13c7

  • SHA256

    7f8a8a5a31506df9e289d7ce0c5e33da33ff602e8927dce47634ca0a48f3de07

  • SHA512

    c8d2aa88ef37f1b312485709866e194bdfe5153aaa4d0fc6de5069472278141d96c31780df93a8927d6814f5671779e0205446386d27a4cab00b6aa162f904bc

  • SSDEEP

    24576:W6q4A5asK/vwVN0KPiqM1zEei3fKt1dXCLuQD0TZVpfOf0/S85ws2xQcJOWatmGb:WMzZKPi3EvmUSnf9Of0DRQjbeKW

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

Extracted

Family

stealc

Botnet

rave

C2

http://185.215.113.103

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      7f8a8a5a31506df9e289d7ce0c5e33da33ff602e8927dce47634ca0a48f3de07

    • Size

      1.8MB

    • MD5

      31dad41dd0f37431973c3a8ea79b0832

    • SHA1

      9273363b4b59d9bf4d888d9ae207cdaadade13c7

    • SHA256

      7f8a8a5a31506df9e289d7ce0c5e33da33ff602e8927dce47634ca0a48f3de07

    • SHA512

      c8d2aa88ef37f1b312485709866e194bdfe5153aaa4d0fc6de5069472278141d96c31780df93a8927d6814f5671779e0205446386d27a4cab00b6aa162f904bc

    • SSDEEP

      24576:W6q4A5asK/vwVN0KPiqM1zEei3fKt1dXCLuQD0TZVpfOf0/S85ws2xQcJOWatmGb:WMzZKPi3EvmUSnf9Of0DRQjbeKW

    • Amadey

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

    • Stealc

      Stealc is an infostealer written in C++.

    • 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.

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks