diff --git a/rules/ml/credential_access_ml_auth_spike_in_logon_events_from_a_source_ip.toml b/rules/ml/credential_access_ml_auth_spike_in_logon_events_from_a_source_ip.toml index cb4f2f9441c..487d0423746 100644 --- a/rules/ml/credential_access_ml_auth_spike_in_logon_events_from_a_source_ip.toml +++ b/rules/ml/credential_access_ml_auth_spike_in_logon_events_from_a_source_ip.toml @@ -1,7 +1,7 @@ [metadata] creation_date = "2021/06/10" maturity = "production" -updated_date = "2023/01/30" +updated_date = "2023/02/07" min_stack_comments = "New fields added: required_fields, related_integrations, setup" min_stack_version = "8.3.0" @@ -52,7 +52,7 @@ references = ["https://www.elastic.co/guide/en/security/current/prebuilt-ml-jobs risk_score = 21 rule_id = "e26aed74-c816-40d3-a810-48d6fbd8b2fd" severity = "low" -tags = ["Elastic", "Authentication", "Threat Detection", "ML", "Credential Access"] +tags = ["Elastic", "Authentication", "Threat Detection", "ML", "Credential Access", "Defense Evasion"] type = "machine_learning" [[rule.threat]] @@ -66,4 +66,24 @@ reference = "https://attack.mitre.org/techniques/T1110/" [rule.threat.tactic] id = "TA0006" name = "Credential Access" -reference = "https://attack.mitre.org/tactics/TA0006/" \ No newline at end of file +reference = "https://attack.mitre.org/tactics/TA0006/" +[[rule.threat]] +framework = "MITRE ATT&CK" +[[rule.threat.technique]] +id = "T1078" +name = "Valid Accounts" +reference = "https://attack.mitre.org/techniques/T1078/" +[[rule.threat.technique.subtechnique]] +id = "T1078.002" +name = "Domain Accounts" +reference = "https://attack.mitre.org/techniques/T1078/002/" +[[rule.threat.technique.subtechnique]] +id = "T1078.003" +name = "Local Accounts" +reference = "https://attack.mitre.org/techniques/T1078/003/" + +[rule.threat.tactic] +id = "TA0005" +name = "Defense Evasion" +reference = "https://attack.mitre.org/tactics/TA0005/" + diff --git a/rules/ml/initial_access_ml_auth_rare_user_logon.toml b/rules/ml/initial_access_ml_auth_rare_user_logon.toml index 35486332fbd..e8e0ccc9bee 100644 --- a/rules/ml/initial_access_ml_auth_rare_user_logon.toml +++ b/rules/ml/initial_access_ml_auth_rare_user_logon.toml @@ -1,7 +1,7 @@ [metadata] creation_date = "2021/06/10" maturity = "production" -updated_date = "2023/01/30" +updated_date = "2023/02/07" min_stack_comments = "New fields added: required_fields, related_integrations, setup" min_stack_version = "8.3.0" @@ -62,7 +62,14 @@ framework = "MITRE ATT&CK" id = "T1078" name = "Valid Accounts" reference = "https://attack.mitre.org/techniques/T1078/" - +[[rule.threat.technique.subtechnique]] +id = "T1078.002" +name = "Domain Accounts" +reference = "https://attack.mitre.org/techniques/T1078/002/" +[[rule.threat.technique.subtechnique]] +id = "T1078.003" +name = "Local Accounts" +reference = "https://attack.mitre.org/techniques/T1078/003/" [rule.threat.tactic] id = "TA0001" diff --git a/rules/ml/initial_access_ml_windows_anomalous_user_name.toml b/rules/ml/initial_access_ml_windows_anomalous_user_name.toml index 1af67351a2d..7882e640f3c 100644 --- a/rules/ml/initial_access_ml_windows_anomalous_user_name.toml +++ b/rules/ml/initial_access_ml_windows_anomalous_user_name.toml @@ -1,7 +1,7 @@ [metadata] creation_date = "2020/03/25" maturity = "production" -updated_date = "2022/08/24" +updated_date = "2023/02/07" min_stack_comments = "New fields added: required_fields, related_integrations, setup" min_stack_version = "8.3.0" @@ -50,7 +50,14 @@ framework = "MITRE ATT&CK" id = "T1078" name = "Valid Accounts" reference = "https://attack.mitre.org/techniques/T1078/" - +[[rule.threat.technique.subtechnique]] +id = "T1078.002" +name = "Domain Accounts" +reference = "https://attack.mitre.org/techniques/T1078/002/" +[[rule.threat.technique.subtechnique]] +id = "T1078.003" +name = "Local Accounts" +reference = "https://attack.mitre.org/techniques/T1078/003/" [rule.threat.tactic] id = "TA0001"