Tanaka Zakku
39 lines
1.2 KiB
YAML
39 lines
1.2 KiB
YAML
title: DHCP Callout DLL Installation
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author: Dimitrios Slamaris
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date: 2017/05/15
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description: Detects the installation of a Callout DLL via CalloutDlls and CalloutEnabled
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parameter in Registry, which can be used to execute code in context of the DHCP
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server (restart required)
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detection:
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SELECTION_1:
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EventID: 12
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SELECTION_2:
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EventID: 13
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SELECTION_3:
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EventID: 14
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SELECTION_4:
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TargetObject: '*\Services\DHCPServer\Parameters\CalloutDlls'
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SELECTION_5:
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TargetObject: '*\Services\DHCPServer\Parameters\CalloutEnabled'
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condition: ((SELECTION_1 or SELECTION_2 or SELECTION_3) and (SELECTION_4 or SELECTION_5))
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falsepositives:
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- unknown
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id: 9d3436ef-9476-4c43-acca-90ce06bdf33a
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level: high
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logsource:
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category: registry_event
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product: windows
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references:
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- https://blog.3or.de/mimilib-dhcp-server-callout-dll-injection.html
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- https://technet.microsoft.com/en-us/library/cc726884(v=ws.10).aspx
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- https://msdn.microsoft.com/de-de/library/windows/desktop/aa363389(v=vs.85).aspx
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status: experimental
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tags:
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- attack.defense_evasion
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- attack.t1073
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- attack.t1574.002
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- attack.t1112
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yml_filename: sysmon_dhcp_calloutdll.yml
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yml_path: /Users/user/Documents/YamatoSecurity/sigma/rules/windows/registry_event
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