39 lines
954 B
YAML
39 lines
954 B
YAML
|
|
title: Dotnet.exe Exec Dll and Execute Unsigned Code LOLBIN
|
|
author: Beyu Denis, oscd.community
|
|
date: 2020/10/18
|
|
description: dotnet.exe will execute any DLL and execute unsigned code
|
|
detection:
|
|
SELECTION_1:
|
|
EventID: 1
|
|
SELECTION_2:
|
|
CommandLine:
|
|
- '*.dll'
|
|
- '*.csproj'
|
|
SELECTION_3:
|
|
Image:
|
|
- '*\dotnet.exe'
|
|
condition: (SELECTION_1 and SELECTION_2 and SELECTION_3)
|
|
falsepositives:
|
|
- System administrator Usage
|
|
- Penetration test
|
|
fields:
|
|
- ComputerName
|
|
- User
|
|
- CommandLine
|
|
- ParentCommandLine
|
|
id: d80d5c81-04ba-45b4-84e4-92eba40e0ad3
|
|
level: medium
|
|
logsource:
|
|
category: process_creation
|
|
product: windows
|
|
references:
|
|
- https://github.com/LOLBAS-Project/LOLBAS/blob/master/yml/OtherMSBinaries/Dotnet.yml
|
|
- https://twitter.com/_felamos/status/1204705548668555264
|
|
- https://bohops.com/2019/08/19/dotnet-core-a-vector-for-awl-bypass-defense-evasion/
|
|
status: experimental
|
|
tags:
|
|
- attack.execution
|
|
- attack.t1218
|
|
ruletype: SIGMA
|