General

  • Target

    711e736fad92ec9e756a88e4e59c2b2402e08d26cf18d31e30002d9e500df701

  • Size

    1.8MB

  • Sample

    240711-3tq2cszcrn

  • MD5

    b5e7797b2a49edf96b67c1040b301e45

  • SHA1

    bab8594d3af5eae8b2918c9d3a6c1811957c489c

  • SHA256

    711e736fad92ec9e756a88e4e59c2b2402e08d26cf18d31e30002d9e500df701

  • SHA512

    46c8d1555ba6ace3f911df9a3c00d9802e3a021c3d3465c006b6f6d36e3e605f8ab74f3cb31ca77f7455a63859e9664e198246e1c2cb4994b695cb1a0ff4f0ba

  • SSDEEP

    49152:HNOk8gUv3yUbpoJ5weZAFf3uHyGo++tonC:t98g01bpNb3uyoJn

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

      711e736fad92ec9e756a88e4e59c2b2402e08d26cf18d31e30002d9e500df701

    • Size

      1.8MB

    • MD5

      b5e7797b2a49edf96b67c1040b301e45

    • SHA1

      bab8594d3af5eae8b2918c9d3a6c1811957c489c

    • SHA256

      711e736fad92ec9e756a88e4e59c2b2402e08d26cf18d31e30002d9e500df701

    • SHA512

      46c8d1555ba6ace3f911df9a3c00d9802e3a021c3d3465c006b6f6d36e3e605f8ab74f3cb31ca77f7455a63859e9664e198246e1c2cb4994b695cb1a0ff4f0ba

    • SSDEEP

      49152:HNOk8gUv3yUbpoJ5weZAFf3uHyGo++tonC:t98g01bpNb3uyoJn

    • 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