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Add Linux auditd audit rules removed dataset (T1562.001) - #1261
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vahidmalekk wants to merge 1 commit into
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CONFIG_CHANGE op=remove_rule records of a runtime audit-rule flush (auditctl -D / AUDIT_DEL) with no matching add_rule - the telemetry a mass audit-rule removal produces - captured on an authorized lab host. For the Linux Auditd Audit Rules Removed detection.
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Summary
Auditd
CONFIG_CHANGE op=remove_rulerecords of a runtime audit-rule flush (T1562.001) on an authorized lab host - paired attack data for the Linux Auditd Audit Rules Removed detection insplunk/security_content.Details
datasets/attack_techniques/T1562.001/linux_auditd_rules_removed/linux_auditd_rules_removed.logtype=CONFIG_CHANGErecords,source=auditd,sourcetype=auditd.op=remove_ruleevents in one window with no matchingadd_rule- the signature of a flush (auditctl -D/ AUDIT_DEL) rather than a reload (which re-adds rules). Keys mirror a real hardened ruleset (rootcmd, pam, auditconfig, perm_mod, identity, time-change, network_connect_4, module_load).