Ship Defender logs

salt/elasticfleet/files/integrations/endpoints-initial/windows-defender.json

@@ -0,0 +1,29 @@
+{
+  "package": {
+    "name": "winlog",
+    "version": ""
+  },
+  "name": "windows-defender",
+  "namespace": "default",
+  "description": "Windows Defender - Operational logs",
+  "policy_id": "endpoints-initial",
+  "inputs": {
+    "winlogs-winlog": {
+      "enabled": true,
+      "streams": {
+        "winlog.winlog": {
+          "enabled": true,
+          "vars": {
+            "channel": "Microsoft-Windows-Windows Defender/Operational",
+            "data_stream.dataset": "winlog.winlog",
+            "preserve_original_event": false,
+            "providers": [],
+            "ignore_older": "72h",
+            "language": 0,
+            "tags": []          }
+        }
+      }
+    }
+  },
+  "force": true
+}

salt/elasticfleet/files/integrations/grid-nodes_general/system-grid-nodes.json

@@ -16,6 +16,9 @@
             "paths": [
               "/var/log/auth.log*",
               "/var/log/secure*"
+            ],
+            "tags": [
+              "so-grid-node"
             ]
           }
         },
@@ -25,6 +28,9 @@
             "paths": [
               "/var/log/messages*",
               "/var/log/syslog*"
+            ],
+            "tags": [
+              "so-grid-node"
             ]
           }
         }

salt/elasticfleet/files/integrations/grid-nodes_heavy/system-grid-nodes.json

@@ -16,6 +16,9 @@
             "paths": [
               "/var/log/auth.log*",
               "/var/log/secure*"
+            ],
+            "tags": [
+              "so-grid-node"
             ]
           }
         },
@@ -25,6 +28,9 @@
             "paths": [
               "/var/log/messages*",
               "/var/log/syslog*"
+            ],
+            "tags": [
+              "so-grid-node"
             ]
           }
         }

salt/elasticsearch/files/ingest/.fleet_final_pipeline-1

@@ -83,6 +83,7 @@
     { "date":       { "if": "ctx.event?.module == 'system'", "field": "event.created", "target_field": "@timestamp", "formats": ["yyyy-MM-dd'T'HH:mm:ss.SSSSSS'Z'"] } },
     { "community_id":{ "if": "ctx.event?.dataset == 'endpoint.events.network'", "ignore_failure":true }  },
     { "set":        { "if": "ctx.event?.module == 'fim'", "override": true, "field": "event.module", "value": "file_integrity" } },
+    { "rename":        { "if": "ctx.winlog?.provider_name == 'Microsoft-Windows-Windows Defender'", "ignore_missing": true, "field": "winlog.event_data.Threat Name", "target_field": "winlog.event_data.threat_name" } },
     { "remove":     { "field": [ "message2", "type", "fields", "category", "module", "dataset", "event.dataset_temp", "dataset_tag_temp", "module_temp" ], "ignore_missing": true, "ignore_failure": true } } 
   ],
   "on_failure": [

salt/soc/files/soc/sigma_so_pipeline.yaml

@@ -79,3 +79,12 @@ transformations:
       - type: logsource
         product: windows
         category: driver_load
+    - id: linux_security_add-fields
+      type: add_condition
+      conditions:
+        event.module: 'system'
+        event.dataset: 'system.auth'
+      rule_conditions:
+      - type: logsource
+        product: linux
+        service: auth