Files
sigma-rules/detection_rules/etc
Samirbous 19ff825a91 [New rule] Remote Computer Account DnsHostName Update (#1962)
* [New rule] Remote Computer Account DnsHostName Update

Identifies remote update to a computer account DnsHostName attribute, if the new value is set a valid domain controller DNS hostname and the subject computer name is not a domain controller then it's high likely a preparation step to exploit CVE-2022-26923 in an attempt to elevate privileges from a standard domain user to domain admin privileges :

* added MS ref url

* Update rules/windows/privilege_escalation_suspicious_dnshostname_update.toml

Co-authored-by: Jonhnathan <jonhnathancesar@gmail.com>

* Update rules/windows/privilege_escalation_suspicious_dnshostname_update.toml

Co-authored-by: Jonhnathan <jonhnathancesar@gmail.com>

Co-authored-by: Jonhnathan <jonhnathancesar@gmail.com>
2022-05-11 19:40:34 +02:00
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