.. /dnx.exe

Star

Paths:

• no default

Resources:

• https://enigma0x3.net/2016/11/17/bypassing-application-whitelisting-by-using-dnx-exe/

Acknowledgements:

• Matt Nelson (@enigma0x3)

Detections:

• Sigma: https://github.com/SigmaHQ/sigma/blob/683b63f8184b93c9564c4310d10c571cbe367e1e/rules/windows/process_creation/proc_creation_win_lolbin_dnx.yml
• Elastic: https://github.com/elastic/detection-rules/blob/414d32027632a49fb239abb8fbbb55d3fa8dd861/rules/windows/defense_evasion_unusual_process_network_connection.toml
• Elastic: https://github.com/elastic/detection-rules/blob/414d32027632a49fb239abb8fbbb55d3fa8dd861/rules/windows/defense_evasion_network_connection_from_windows_binary.toml
• BlockRule: https://docs.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/microsoft-recommended-block-rules

Execute

1. Execute C# code located in the specified folder via 'Program.cs' and 'Project.json' (Note - Requires dependencies)

   dnx.exe {PATH_ABSOLUTE:folder}

   Use case

   Local execution of C# project stored in consoleapp folder.

   Privileges required

   User

   Operating systems

   Windows

   ATT&CK® technique

   T1127

   Tags

   Execute: CSharp