General

  • Target

    973085f25afd22537179f47ddb9dea303ee300db17606ea6b4b73f56381805b7

  • Size

    1.8MB

  • Sample

    240708-x4kz7sxcmb

  • MD5

    e7fc6f1d498990052c1c47814f9c68d8

  • SHA1

    9096c9348a29e5b4279dcd2159ab8b2eaffabe79

  • SHA256

    973085f25afd22537179f47ddb9dea303ee300db17606ea6b4b73f56381805b7

  • SHA512

    6e43ca37d7ed7a8b8704c69e65bee3ec557231b25b99478bd588d678f8c9232e7789520f5dcb148af10b1dbac3971905915cac9e65c72dc14a269c8127c520e7

  • SSDEEP

    49152:SBYj4/N0uIntYwMMG4Zppi1wS6XklY9HOsx:Sij4/N0uIntdMMjDi1w6YA

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

      973085f25afd22537179f47ddb9dea303ee300db17606ea6b4b73f56381805b7

    • Size

      1.8MB

    • MD5

      e7fc6f1d498990052c1c47814f9c68d8

    • SHA1

      9096c9348a29e5b4279dcd2159ab8b2eaffabe79

    • SHA256

      973085f25afd22537179f47ddb9dea303ee300db17606ea6b4b73f56381805b7

    • SHA512

      6e43ca37d7ed7a8b8704c69e65bee3ec557231b25b99478bd588d678f8c9232e7789520f5dcb148af10b1dbac3971905915cac9e65c72dc14a269c8127c520e7

    • SSDEEP

      49152:SBYj4/N0uIntYwMMG4Zppi1wS6XklY9HOsx:Sij4/N0uIntdMMjDi1w6YA

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks