2020-01-11 05:52:15 +01:00
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Name: Rasautou.exe
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Description: Windows Remote Access Dialer
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Author: 'Tony Lambert'
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2021-01-10 16:04:52 +01:00
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Created: 2020-01-10
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2020-01-11 05:52:15 +01:00
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Commands:
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2021-01-10 16:04:52 +01:00
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- Command: rasautou -d powershell.dll -p powershell -a a -e e
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2020-01-11 05:52:15 +01:00
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Description: Loads the target .DLL specified in -d and executes the export specified in -p. Options removed in Windows 10.
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Usecase: Execute DLL code
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Category: Execute
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Privileges: User, Administrator in Windows 8
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MitreID: T1218
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OperatingSystem: Windows vista, Windows 7, Windows 8, Windows 8.1
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Full_Path:
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- Path: C:\Windows\System32\rasautou.exe
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2021-01-10 16:04:52 +01:00
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Code_Sample:
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2021-11-15 14:19:03 +01:00
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- Code:
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2020-01-11 05:52:15 +01:00
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Detection:
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2021-11-15 14:19:03 +01:00
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- Sigma: https://github.com/SigmaHQ/sigma/blob/08ca62cc8860f4660e945805d0dd615ce75258c1/rules/windows/process_creation/win_rasautou_dll_execution.yml
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- IOC: rasautou.exe command line containing -d and -p
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2020-01-11 05:52:15 +01:00
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Resources:
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- Link: https://github.com/fireeye/DueDLLigence
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- Link: https://www.fireeye.com/blog/threat-research/2019/10/staying-hidden-on-the-endpoint-evading-detection-with-shellcode.html
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Acknowledgement:
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- Person: FireEye
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Handle: '@FireEye'
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