diff --git a/salt/soc/defaults.yaml b/salt/soc/defaults.yaml index ad154e9d1..1f96c63a8 100644 --- a/salt/soc/defaults.yaml +++ b/salt/soc/defaults.yaml @@ -1274,10 +1274,15 @@ soc: rulesFingerprintFile: /opt/sensoroni/fingerprints/sigma.fingerprint stateFilePath: /opt/sensoroni/fingerprints/elastalertengine.state rulesRepos: - - repo: https://github.com/Security-Onion-Solutions/securityonion-resources - license: Elastic-2.0 - folder: sigma/stable - community: true + default: + - repo: https://github.com/Security-Onion-Solutions/securityonion-resources + license: Elastic-2.0 + folder: sigma/stable + community: true + airgap: + - repo: file:///nsm/rules/detect-sigma/repos/securityonion-resources + license: DRL + community: true sigmaRulePackages: - core - emerging_threats_addon @@ -1333,9 +1338,14 @@ soc: denyRegex: '' reposFolder: /opt/sensoroni/yara/repos rulesRepos: - - repo: https://github.com/Security-Onion-Solutions/securityonion-yara - license: DRL - community: true + default: + - repo: https://github.com/Security-Onion-Solutions/securityonion-yara + license: DRL + community: true + airgap: + - repo: file:///nsm/rules/detect-yara/repos/securityonion-yara + license: DRL + community: true yaraRulesFolder: /opt/sensoroni/yara/rules stateFilePath: /opt/sensoroni/fingerprints/strelkaengine.state suricataengine: diff --git a/salt/soc/merged.map.jinja b/salt/soc/merged.map.jinja index 222566dba..e31fabf2a 100644 --- a/salt/soc/merged.map.jinja +++ b/salt/soc/merged.map.jinja @@ -37,6 +37,15 @@ {% do SOCMERGED.config.server.modules.elastalertengine.update({'autoEnabledSigmaRules': SOCMERGED.config.server.modules.elastalertengine.autoEnabledSigmaRules.default}) %} {% endif %} +{# set elastalertengine.rulesRepos and strelkaengine.rulesRepos based on airgap or not #} +{% if GLOBALS.airgap %} +{% do SOCMERGED.config.server.modules.elastalertengine.update({'rulesRepos': SOCMERGED.config.server.modules.elastalertengine.rulesRepos.airgap}) %} +{% do SOCMERGED.config.server.modules.strelkaengine.update({'rulesRepos': SOCMERGED.config.server.modules.strelkaengine.rulesRepos.airgap}) %} +{% else %} +{% do SOCMERGED.config.server.modules.elastalertengine.update({'rulesRepos': SOCMERGED.config.server.modules.elastalertengine.rulesRepos.default}) %} +{% do SOCMERGED.config.server.modules.strelkaengine.update({'rulesRepos': SOCMERGED.config.server.modules.strelkaengine.rulesRepos.default}) %} +{% endif %} + {# remove these modules if detections is disabled #} {% if not SOCMERGED.config.server.client.detectionsEnabled %} {% do SOCMERGED.config.server.modules.pop('elastalertengine') %} diff --git a/salt/soc/soc_soc.yaml b/salt/soc/soc_soc.yaml index a9d6bac08..01308f73f 100644 --- a/salt/soc/soc_soc.yaml +++ b/salt/soc/soc_soc.yaml @@ -107,11 +107,13 @@ soc: advanced: True helpLink: sigma.html rulesRepos: - description: 'Custom Git repos to pull Sigma rules from. "license" field is required, "folder" is optional. "community" disables some management options for the imported rules - they can't be deleted or edited, just tuned, duplicated and Enabled | Disabled.' - global: True - advanced: True - forcedType: "[]{}" - helpLink: sigma.html + default: &eerulesRepos + description: 'Custom Git repos to pull Sigma rules from. "license" field is required, "folder" is optional. "community" disables some management options for the imported rules - they can't be deleted or edited, just tuned, duplicated and Enabled | Disabled.' + global: True + advanced: True + forcedType: "[]{}" + helpLink: sigma.html + airgap: *eerulesRepos sigmaRulePackages: description: 'Defines the Sigma Community Ruleset you want to run. One of these (core | core+ | core++ | all ) as well as an optional Add-on (emerging_threats_addon). Once you have changed the ruleset here, you will need to wait for the rule update to take place (every 8 hours), or you can force the update by nagivating to Detections --> Options dropdown menu --> Elastalert --> Full Update. WARNING! Changing the ruleset will remove all existing Sigma rules of the previous ruleset and their associated overrides. This removal cannot be undone.' global: True @@ -205,11 +207,13 @@ soc: advanced: True helpLink: yara.html rulesRepos: - description: 'Custom Git repos to pull YARA rules from. "license" field is required, "folder" is optional. "community" disables some management options for the imported rules - they can't be deleted or edited, just tuned, duplicated and Enabled | Disabled.'' - global: True - advanced: True - forcedType: "[]{}" - helpLink: yara.html + default: &serulesRepos + description: 'Custom Git repos to pull YARA rules from. "license" field is required, "folder" is optional. "community" disables some management options for the imported rules - they can't be deleted or edited, just tuned, duplicated and Enabled | Disabled.'' + global: True + advanced: True + forcedType: "[]{}" + helpLink: yara.html + airgap: *serulesRepos suricataengine: allowRegex: description: 'Regex used to filter imported Suricata rules. Deny regex takes precedence over the Allow regex setting.'