General

  • Target

    506b84d7ea907558930b75f07f5d06d0779323730af6ac3989921129c78b3f0d

  • Size

    1.9MB

  • Sample

    240710-rtqj2svgre

  • MD5

    552d0051de12f8651ce6d95f6870300f

  • SHA1

    56c854d8a0d157c4759f64d9d5f04062479ebf67

  • SHA256

    506b84d7ea907558930b75f07f5d06d0779323730af6ac3989921129c78b3f0d

  • SHA512

    237a1e1984465e15fd6613744cd6032628283430089ef2347568f772a9d193a7ffa309e037f6d840808f9d71bf38a5567e7ca43dd78bb7315a6da5fa6a4f4e39

  • SSDEEP

    49152:Qs2BaF6Ad/MLHMutzShKcejb3a698erXN3syKEPqF:6gSNwejTaG8EZTKES

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

      506b84d7ea907558930b75f07f5d06d0779323730af6ac3989921129c78b3f0d

    • Size

      1.9MB

    • MD5

      552d0051de12f8651ce6d95f6870300f

    • SHA1

      56c854d8a0d157c4759f64d9d5f04062479ebf67

    • SHA256

      506b84d7ea907558930b75f07f5d06d0779323730af6ac3989921129c78b3f0d

    • SHA512

      237a1e1984465e15fd6613744cd6032628283430089ef2347568f772a9d193a7ffa309e037f6d840808f9d71bf38a5567e7ca43dd78bb7315a6da5fa6a4f4e39

    • SSDEEP

      49152:Qs2BaF6Ad/MLHMutzShKcejb3a698erXN3syKEPqF:6gSNwejTaG8EZTKES

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks