Files
sigma-rules/detection_rules/etc/non-ecs-schema.json
T
Ruben Groenewoud d4d794b586 [Tuning] Windows Discovery Rule Tuning for UEBA (#3097)
* [Tuning] Win DR Tuning for UEBA

* Need to get used to Windows formatting

* Added additional content

* Updated min stack

* Added additional tuning

* Fixed unit testing for KQL optimization

* Update rules_building_block/discovery_internet_capabilities.toml

* Additional tuning

* Kuery optimization

* Additional tuning

* Additional tuning

* Additional tuning

* Additional tuning

* Unit testing optimization fix

* optimization

* tuning

* Optimization

* Update rules/windows/discovery_privileged_localgroup_membership.toml

* Added feedback

* Update rules/windows/discovery_privileged_localgroup_membership.toml

Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>

* Update rules/windows/discovery_remote_system_discovery_commands_windows.toml

Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>

* Update rules/windows/discovery_system_service_discovery.toml

Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>

* added host.id as additional new_terms field

* Reworked a lot.

* kibana.alert.rule.rule_id to non-ecs-schema.json

* Fixed index by adding a dot

* fixed typo

* Added host.os.type:windows for signals

* Added additional tag

* Added Higher-Order Rule tag

* Stripped down signal rules down to two

* revert

* Update rules/windows/discovery_admin_recon.toml

Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>

* Update rules/windows/discovery_enumerating_domain_trusts_via_nltest.toml

Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>

* Update rules_building_block/discovery_generic_registry_query.toml

Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>

* Update rules_building_block/discovery_system_time_discovery.toml

Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>

* Update rules/windows/discovery_privileged_localgroup_membership.toml

Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>

* Update discovery_generic_registry_query.toml

* Readded exclusions

* Added trailing wildcards for KQL

* Update discovery_privileged_localgroup_membership.toml

* Update rules_building_block/discovery_signal_unusual_user_host.toml

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

* Update rules/windows/discovery_signal_unusual_discovery_signal_proc_cmdline.toml

Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>

* Formatting fix

---------

Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

(cherry picked from commit 4cdf52129a)
2023-10-11 07:49:08 +00:00

141 lines
5.4 KiB
JSON

{
"endgame-*": {
"endgame": {
"metadata": {
"type": "keyword"
},
"event_subtype_full": "keyword"
}
},
"winlogbeat-*": {
"winlog": {
"event_data": {
"AccessList": "keyword",
"AccessMask": "keyword",
"AccessMaskDescription": "keyword",
"AllowedToDelegateTo": "keyword",
"AttributeLDAPDisplayName": "keyword",
"AttributeValue": "keyword",
"CallerProcessName": "keyword",
"CallTrace": "keyword",
"ClientProcessId": "keyword",
"Consumer": "keyword",
"GrantedAccess": "keyword",
"NewTargetUserName": "keyword",
"ObjectClass": "keyword",
"ObjectDN": "keyword",
"ObjectName": "keyword",
"OldTargetUserName": "keyword",
"OriginalFileName": "keyword",
"ParentProcessId": "keyword",
"ProcessName": "keyword",
"Properties": "keyword",
"RelativeTargetName": "keyword",
"ShareName": "keyword",
"SubjectLogonId": "keyword",
"SubjectUserName": "keyword",
"SubjectUserSid": "keyword",
"TargetUserName": "keyword",
"TargetImage": "keyword",
"TargetLogonId": "keyword",
"TargetProcessGUID": "keyword",
"TargetSid": "keyword",
"SchemaFriendlyName": "keyword",
"Resource": "keyword",
"PrivilegeList": "keyword",
"AuthenticationPackageName" : "keyword",
"TargetUserSid" : "keyword",
"LogonProcessName": "keyword",
"DnsHostName" : "keyword",
"ServiceFileName": "keyword",
"ImagePath": "keyword",
"TaskName": "keyword",
"Status": "keyword",
"EnabledPrivilegeList": "keyword",
"Operation": "keyword",
"OperationType": "keyword"
}
},
"winlog.logon.type": "keyword",
"winlog.logon.id": "keyword",
"powershell.file.script_block_text": "text"
},
"filebeat-*": {
"o365.audit.NewValue": "keyword",
"labels.is_ioc_transform_source": "keyword"
},
"logs-endpoint.events.*": {
"process.Ext.token.integrity_level_name": "keyword",
"process.parent.Ext.real.pid": "long",
"process.Ext.effective_parent.executable": "keyword",
"process.Ext.effective_parent.name": "keyword",
"file.Ext.header_bytes": "keyword",
"file.Ext.entropy": "long",
"file.Ext.windows.zone_identifier": "long",
"file.size": "long",
"file.Ext.original.name": "keyword",
"dll.Ext.device.product_id": "keyword",
"dll.Ext.relative_file_creation_time": "double",
"dll.Ext.relative_file_name_modify_time": "double",
"process.Ext.relative_file_name_modify_time": "double",
"process.Ext.relative_file_creation_time": "double",
"Target.process.name": "keyword",
"process.Ext.api.name": "keyword"
},
"logs-windows.*": {
"powershell.file.script_block_text": "text"
},
"logs-kubernetes.*": {
"kubernetes.audit.objectRef.resource": "keyword",
"kubernetes.audit.objectRef.subresource": "keyword",
"kubernetes.audit.verb": "keyword",
"kubernetes.audit.user.username": "keyword",
"kubernetes.audit.impersonatedUser.username": "keyword",
"kubernetes.audit.annotations.authorization_k8s_io/decision": "keyword",
"kubernetes.audit.annotations.authorization_k8s_io/reason": "keyword",
"kubernetes.audit.user.groups": "text",
"kubernetes.audit.requestObject.spec.containers.securityContext.privileged": "boolean",
"kubernetes.audit.requestObject.spec.containers.securityContext.allowPrivilegeEscalation": "boolean",
"kubernetes.audit.requestObject.spec.securityContext.runAsUser": "long",
"kubernetes.audit.requestObject.spec.containers.securityContext.runAsUser": "long",
"kubernetes.audit.requestObject.spec.hostPID": "boolean",
"kubernetes.audit.requestObject.spec.hostNetwork": "boolean",
"kubernetes.audit.requestObject.spec.hostIPC": "boolean",
"kubernetes.audit.requestObject.spec.volumes.hostPath.path": "keyword",
"kubernetes.audit.requestObject.spec.type": "keyword",
"kubernetes.audit.requestObject.rules.resources": "keyword",
"kubernetes.audit.requestObject.rules.verb": "keyword",
"kubernetes.audit.objectRef.namespace": "keyword",
"kubernetes.audit.objectRef.serviceAccountName": "keyword",
"kubernetes.audit.requestObject.spec.serviceAccountName": "keyword",
"kubernetes.audit.responseStatus.reason": "keyword",
"kubernetes.audit.requestObject.spec.containers.securityContext.capabilities.add": "keyword",
"kubernetes.audit.requestObject.spec.containers.image": "text"
},
".alerts-security.*": {
"signal.rule.name": "keyword",
"kibana.alert.rule.threat.tactic.id": "keyword",
"kibana.alert.rule.rule_id": "keyword"
},
"logs-google_workspace*": {
"gsuite.admin": "keyword",
"gsuite.admin.new_value": "keyword",
"gsuite.admin.setting.name": "keyword",
"google_workspace.drive.owner_is_team_drive": "keyword",
"google_workspace.drive.copy_type": "keyword",
"google_workspace.drive.file.type": "keyword",
"google_workspace.drive.visibility": "keyword",
"google_workspace.token.client.id": "keyword",
"google_workspace.token.scope.data.scope_name": "keyword"
},
"logs-ti_*": {
"labels.is_ioc_transform_source": "keyword"
},
"logs-auditd_manager.auditd-*": {
"auditd.data.a0": "keyword",
"auditd.data.a1": "keyword",
"auditd.data.a2": "keyword",
"auditd.data.a3": "keyword"
}
}