General

  • Target

    506ecb56dcf6b280d4f553a0fb009ba1760251e411916ab715701b53ae8fe943

  • Size

    1.8MB

  • Sample

    240709-wgnxxawgkm

  • MD5

    8bc520e6b221e7998eb73c10c830fbd6

  • SHA1

    8a825403f8bff789c60e4dfb67ead847c957b0d4

  • SHA256

    506ecb56dcf6b280d4f553a0fb009ba1760251e411916ab715701b53ae8fe943

  • SHA512

    58d087c499275776e155cb38782f3eca9bdcb516a5707023eb60f31e99ace240076f59ce0c1fc8b7c7382583edfa0f29a68fde23c891a6f0d28de0d3703c94d6

  • SSDEEP

    24576:TRsfk8Fos8kPJBixYoH3z0w2qb3vHzwB+IS34ZNPIwvCpqJ56J1dag7cR7HI0LTZ:TIkxs8DxYY0w2kvsFtz6J2DM0L69Mt

Malware Config

Extracted

Family

amadey

Version

4.30

Botnet

4dd39d

C2

http://77.91.77.82

Attributes
  • install_dir

    ad40971b6b

  • install_file

    explorti.exe

  • strings_key

    a434973ad22def7137dbb5e059b7081e

  • url_paths

    /Hun4Ko/index.php

rc4.plain

Extracted

Family

stealc

Botnet

hate

C2

http://85.28.47.30

Attributes
  • url_path

    /920475a59bac849d.php

Targets

    • Target

      506ecb56dcf6b280d4f553a0fb009ba1760251e411916ab715701b53ae8fe943

    • Size

      1.8MB

    • MD5

      8bc520e6b221e7998eb73c10c830fbd6

    • SHA1

      8a825403f8bff789c60e4dfb67ead847c957b0d4

    • SHA256

      506ecb56dcf6b280d4f553a0fb009ba1760251e411916ab715701b53ae8fe943

    • SHA512

      58d087c499275776e155cb38782f3eca9bdcb516a5707023eb60f31e99ace240076f59ce0c1fc8b7c7382583edfa0f29a68fde23c891a6f0d28de0d3703c94d6

    • SSDEEP

      24576:TRsfk8Fos8kPJBixYoH3z0w2qb3vHzwB+IS34ZNPIwvCpqJ56J1dag7cR7HI0LTZ:TIkxs8DxYY0w2kvsFtz6J2DM0L69Mt

    • 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.

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

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

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks