General

  • Target

    78313094bb3187d63aa24ff7007b1c50_NEAS

  • Size

    1.8MB

  • Sample

    240507-gjy4bsbg8y

  • MD5

    78313094bb3187d63aa24ff7007b1c50

  • SHA1

    875cc1e7be58f789d7ab37d63d4cb2a04453051c

  • SHA256

    96851ffa205c78f7954fd484af2c5c3e4cd027bea85d9f677b8491c4dc679a00

  • SHA512

    4baffa7bca4e65e6f8270074a411e3896652a431e4fccdfd8a3faaa35f70fb6aaf72c4c8db698913e44730ab8e8da6ad281bd3b6422ead9e86ef26ed44b886d4

  • SSDEEP

    49152:kUfQE2OClUcaUkQhEPzq4io52FdX05HFYGu:ffkl+bQ0m4t4Fdkdzu

Malware Config

Extracted

Family

amadey

Version

4.20

C2

http://193.233.132.139

Attributes
  • install_dir

    5454e6f062

  • install_file

    explorta.exe

  • strings_key

    c7a869c5ba1d72480093ec207994e2bf

  • url_paths

    /sev56rkm/index.php

rc4.plain

Extracted

Family

risepro

C2

147.45.47.126:58709

Extracted

Family

amadey

Version

4.18

C2

http://193.233.132.56

Attributes
  • install_dir

    09fd851a4f

  • install_file

    explorha.exe

  • strings_key

    443351145ece4966ded809641c77cfa8

  • url_paths

    /Pneh2sXQk0/index.php

rc4.plain

Extracted

Family

redline

Botnet

Test1234

C2

185.215.113.67:26260

Targets

    • Target

      78313094bb3187d63aa24ff7007b1c50_NEAS

    • Size

      1.8MB

    • MD5

      78313094bb3187d63aa24ff7007b1c50

    • SHA1

      875cc1e7be58f789d7ab37d63d4cb2a04453051c

    • SHA256

      96851ffa205c78f7954fd484af2c5c3e4cd027bea85d9f677b8491c4dc679a00

    • SHA512

      4baffa7bca4e65e6f8270074a411e3896652a431e4fccdfd8a3faaa35f70fb6aaf72c4c8db698913e44730ab8e8da6ad281bd3b6422ead9e86ef26ed44b886d4

    • SSDEEP

      49152:kUfQE2OClUcaUkQhEPzq4io52FdX05HFYGu:ffkl+bQ0m4t4Fdkdzu

    • Amadey

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

    • Detect ZGRat V1

    • Modifies firewall policy service

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • UAC bypass

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Modifies boot configuration data using bcdedit

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • Stops running service(s)

    • 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.

    • Drops startup file

    • 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 WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks