Merge pull request #827 from Security-Onion-Solutions/feature/wlb5

Initial support - external beats

pillar/logstash/master.sls

@@ -2,5 +2,6 @@ logstash:
   pipelines:
     master:
       config:
+        - so/0009_input_beats.conf      
         - so/0010_input_hhbeats.conf
         - so/9999_output_redis.conf.jinja

pillar/logstash/search.sls

@@ -12,6 +12,5 @@ logstash:
         - so/9600_output_ossec.conf.jinja
         - so/9700_output_strelka.conf.jinja
   templates:
-    - so/so-beats-template.json
     - so/so-common-template.json
     - so/so-zeek-template.json

salt/elasticsearch/files/ingest/beats.common

@@ -0,0 +1,35 @@
+{
+  "description" : "beats.common",
+  "processors" : [
+    {"community_id":   {"if": "ctx.winlog.event_data?.Protocol != null", "field":["winlog.event_data.SourceIp","winlog.event_data.SourcePort","winlog.event_data.DestinationIp","winlog.event_data.DestinationPort","winlog.event_data.Protocol"],"target_field":"network.community_id"}},    
+    { "set":           { "if": "ctx.winlog?.channel != null",   "field": "dataset", "value": "wel-{{winlog.channel}}", "override": true }  },
+    { "set":           { "if": "ctx.agent?.type != null",   "field": "module", "value": "{{agent.type}}", "override": true }  },   
+    { "set":           { "if": "ctx.winlog?.channel == 'Microsoft-Windows-Sysmon/Operational' && ctx.event?.code == 3",   "field": "event.category", "value": "host,process,network", "override": true }  },
+    { "set":           { "if": "ctx.winlog?.channel == 'Microsoft-Windows-Sysmon/Operational' && ctx.event?.code == 1",   "field": "event.category", "value": "host,process", "override": true }  },
+    { "rename": 	   { "field": "agent.hostname", 			            "target_field": "agent.name",		"ignore_missing": true 	} },
+    { "rename": 	   { "field": "winlog.event_data.SubjectUserName", 			  "target_field": "user.name",		"ignore_missing": true 	} },
+    { "rename": 	   { "field": "winlog.event_data.DestinationHostname", 	  "target_field": "destination.hostname",	"ignore_missing": true 	} },
+    { "rename": 	   { "field": "winlog.event_data.DestinationIp", 		      "target_field": "destination.ip",	"ignore_missing": true 	} },
+    { "rename": 	   { "field": "winlog.event_data.DestinationPort", 	      "target_field": "destination.port",	"ignore_missing": true 	} },
+    { "rename": 	   { "field": "winlog.event_data.Image", 			            "target_field": "process.executable",		"ignore_missing": true 	} },
+    { "rename": 	   { "field": "winlog.event_data.ProcessID", 			        "target_field": "process.pid",		"ignore_missing": true 	} },
+    { "rename": 	   { "field": "winlog.event_data.ProcessGuid", 			      "target_field": "process.entity_id",		"ignore_missing": true 	} },
+    { "rename": 	   { "field": "winlog.event_data.CommandLine", 			      "target_field": "process.command_line",		"ignore_missing": true 	} },
+    { "rename": 	   { "field": "winlog.event_data.CurrentDirectory", 			"target_field": "process.working_directory",		"ignore_missing": true 	} },
+    { "rename": 	   { "field": "winlog.event_data.Description", 			      "target_field": "process.pe.description",		"ignore_missing": true 	} },
+    { "rename": 	   { "field": "winlog.event_data.Product", 			          "target_field": "process.pe.product",		"ignore_missing": true 	} },
+    { "rename": 	   { "field": "winlog.event_data.OriginalFileName", 			"target_field": "process.pe.original_file_name",		"ignore_missing": true 	} },
+    { "rename": 	   { "field": "winlog.event_data.FileVersion", 			      "target_field": "process.pe.file_version",		"ignore_missing": true 	} },
+    { "rename": 	   { "field": "winlog.event_data.ParentCommandLine", 			"target_field": "process.parent.command_line",		"ignore_missing": true 	} },
+    { "rename": 	   { "field": "winlog.event_data.ParentImage", 			      "target_field": "process.parent.executable",		"ignore_missing": true 	} },
+    { "rename": 	   { "field": "winlog.event_data.ParentProcessGuid", 			"target_field": "process.parent.entity_id",		"ignore_missing": true 	} },
+    { "rename": 	   { "field": "winlog.event_data.ParentProcessId", 			  "target_field": "process.ppid",		"ignore_missing": true 	} },
+    { "rename": 	   { "field": "winlog.event_data.Protocol", 	              "target_field": "network.transport",	"ignore_missing": true 	} },
+    { "rename": 	   { "field": "winlog.event_data.User", 			            "target_field": "user.name",		"ignore_missing": true 	} },
+    { "rename": 	   { "field": "winlog.event_data.SourceHostname", 	      "target_field": "source.hostname",	"ignore_missing": true 	} },
+    { "rename": 	   { "field": "winlog.event_data.SourceIp", 		          "target_field": "source.ip",		"ignore_missing": true 	} },
+    { "rename": 	   { "field": "winlog.event_data.SourcePort", 		        "target_field": "source.port",		"ignore_missing": true 	} },   
+    { "rename": 	   { "field": "winlog.event_data.targetFilename",		      "target_field": "file.target",	"ignore_missing": true 	} },
+    { "pipeline":    { "name": "common" } }
+  ]
+}

salt/logstash/pipelines/config/so/0009_input_beats.conf

@@ -0,0 +1,6 @@
+input {
+  beats {
+    port => "5044"
+    tags => [ "beat-ext" ]
+  }
+}

salt/logstash/pipelines/config/so/9500_output_beats.conf.jinja

@@ -3,22 +3,15 @@
 {%- else %}
 {%- set ES = salt['pillar.get']('node:mainip', '') -%}
 {%- endif %}
-# Author: Wes Lambert
-# Last Update: 09/14/2018
-filter {
-  if "beat" in [tags] {
-    mutate {
-          ##add_tag => [ "conf_file_9500"]
-        }
-  }
-}
+
 output {
-  if "beat" in [tags] {
+  if "beat-ext" in [tags] {
     elasticsearch {
+      pipeline => "beats.common" 
       hosts => "{{ ES }}"
       index => "so-beats-%{+YYYY.MM.dd}"
-      template_name => "so-beats"
-      template => "/so-beats-template.json"
+      template_name => "so-common"
+      template => "/so-common-template.json"
       template_overwrite => true
     }
   }