2020-10-16 22:26:02 +00:00
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title: 'Possible Zerologon (CVE-2020-1472) Exploitation'
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2020-10-16 21:05:49 +00:00
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id: dd7876d8-0f09-11eb-adc1-0242ac120002
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status: experimental
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description: Detects Netlogon Elevation of Privilege Vulnerability aka Zerologon (CVE-2020-1472)
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references:
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- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1472
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- https://www.logpoint.com/en/blog/detecting-zerologon-vulnerability-in-logpoint/
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author: 'Aleksandr Akhremchik, @aleqs4ndr, ocsd.community'
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date: 2020/10/15
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2021-07-07 07:05:00 +00:00
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modified: 2021/07/07
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2020-10-16 21:05:49 +00:00
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tags:
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- attack.t1068
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- attack.privilege_escalation
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logsource:
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product: windows
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service: security
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detection:
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selection:
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EventID: 4742
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2021-07-07 07:05:00 +00:00
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SubjectUserName: 'ANONYMOUS LOGON'
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2020-10-16 22:13:57 +00:00
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TargetUserName: '%DC-MACHINE-NAME%' # DC machine account name that ends with '$'
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2020-10-16 21:05:49 +00:00
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filter:
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2021-07-07 10:28:00 +00:00
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PasswordLastSet: '-'
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2020-10-16 21:05:49 +00:00
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condition: selection and not filter
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falsepositives:
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- automatic DC computer account password change
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- legitimate DC computer account password change
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level: high
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