LOLBAS/yml/OSBinaries/Rasautou.yml

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---
Name: Rasautou.exe
Description: Windows Remote Access Dialer
Author: 'Tony Lambert'
Created: 2020-01-10
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Commands:
- Command: rasautou -d powershell.dll -p powershell -a a -e e
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Description: Loads the target .DLL specified in -d and executes the export specified in -p. Options removed in Windows 10.
Usecase: Execute DLL code
Category: Execute
Privileges: User, Administrator in Windows 8
MitreID: T1218
OperatingSystem: Windows vista, Windows 7, Windows 8, Windows 8.1
Full_Path:
- Path: C:\Windows\System32\rasautou.exe
Code_Sample:
- Code:
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Detection:
- Sigma: https://github.com/SigmaHQ/sigma/blob/08ca62cc8860f4660e945805d0dd615ce75258c1/rules/windows/process_creation/win_rasautou_dll_execution.yml
- IOC: rasautou.exe command line containing -d and -p
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Resources:
- Link: https://github.com/fireeye/DueDLLigence
- Link: https://www.fireeye.com/blog/threat-research/2019/10/staying-hidden-on-the-endpoint-evading-detection-with-shellcode.html
Acknowledgement:
- Person: FireEye
Handle: '@FireEye'