LOLBAS/yml/OtherMSBinaries/Dotnet.yml
2022-09-10 23:53:21 -04:00

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1.7 KiB
YAML

---
Name: Dotnet.exe
Description: dotnet.exe comes with .NET Framework
Author: 'felamos'
Created: 2019-11-12
Commands:
- Command: dotnet.exe [PATH_TO_DLL]
Description: dotnet.exe will execute any dll even if applocker is enabled.
Usecase: Execute code bypassing AWL
Category: AWL Bypass
Privileges: User
MitreID: T1218
OperatingSystem: Windows 7 and up with .NET installed
- Command: dotnet.exe [PATH_TO_DLL]
Description: dotnet.exe will execute any DLL.
Usecase: Execute DLL
Category: Execute
Privileges: User
MitreID: T1218
OperatingSystem: Windows 7 and up with .NET installed
- Command: dotnet.exe msbuild [Path_TO_XML_CSPROJ]
Description: dotnet.exe with msbuild (SDK Version) will execute unsigned code
Usecase: Execute code bypassing AWL
Category: AWL Bypass
Privileges: User
MitreID: T1218
OperatingSystem: Windows 10 with .NET Core installed
Full_Path:
- Path: 'C:\Program Files\dotnet\dotnet.exe'
Detection:
- Sigma: https://github.com/SigmaHQ/sigma/blob/0bf262539301693a18646056ea789b9b56b9c7f6/rules/windows/process_creation/process_creation_dotnet.yml
- BlockRule: https://docs.microsoft.com/en-us/windows/security/threat-protection/windows-defender-application-control/microsoft-recommended-block-rules
- IOC: dotnet.exe spawned an unknown process
Resources:
- Link: https://twitter.com/_felamos/status/1204705548668555264
- Link: https://gist.github.com/bohops/3f645a7238d8022830ecf5511b3ecfbc
- Link: https://bohops.com/2019/08/19/dotnet-core-a-vector-for-awl-bypass-defense-evasion/
Acknowledgement:
- Person: felamos
Handle: '@_felamos'
- Person: Jimmy
Handle: '@bohops'