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Merge pull request #1149 from Security-Onion-Solutions/feature/wlb-parsing

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Ingest Parsing Update for Sysmon/WEL
This commit is contained in:
Josh Brower
2020-08-07 13:37:22 -04:00
committed by GitHub
parent 3ec1b1db71 15efe77e06
commit ff209cfd65
3 changed files with 12 additions and 2 deletions
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1
salt/elasticsearch/files/ingest/sysmon
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@@ -4,6 +4,7 @@
{"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"}}, {"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": { "field": "event.code", "value": "{{winlog.event_id}}", "override": true } }, { "set": { "field": "event.code", "value": "{{winlog.event_id}}", "override": true } },
{ "set": { "field": "event.module", "value": "sysmon", "override": true } }, { "set": { "field": "event.module", "value": "sysmon", "override": true } },
{ "set": { "if": "ctx.winlog?.computer_name != null", "field": "observer.name", "value": "{{winlog.computer_name}}", "override": true } },
{ "set": { "if": "ctx.event?.code == '3'", "field": "event.category", "value": "host,process,network", "override": true } }, { "set": { "if": "ctx.event?.code == '3'", "field": "event.category", "value": "host,process,network", "override": true } },
{ "set": { "if": "ctx.event?.code == '1'", "field": "event.category", "value": "host,process", "override": true } }, { "set": { "if": "ctx.event?.code == '1'", "field": "event.category", "value": "host,process", "override": true } },
{ "set": { "if": "ctx.event?.code == '1'", "field": "event.dataset", "value": "process_creation", "override": true } }, { "set": { "if": "ctx.event?.code == '1'", "field": "event.dataset", "value": "process_creation", "override": true } },

1
salt/elasticsearch/files/ingest/win.eventlogs
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@@ -3,6 +3,7 @@
"processors" : [ "processors" : [
{ "set": { "if": "ctx.winlog?.channel != null", "field": "event.module", "value": "windows_eventlog", "override": false, "ignore_failure": true } }, { "set": { "if": "ctx.winlog?.channel != null", "field": "event.module", "value": "windows_eventlog", "override": false, "ignore_failure": true } },
{ "set": { "if": "ctx.winlog?.channel != null", "field": "event.dataset", "value": "{{winlog.channel}}", "override": true } }, { "set": { "if": "ctx.winlog?.channel != null", "field": "event.dataset", "value": "{{winlog.channel}}", "override": true } },
{ "set": { "if": "ctx.winlog?.computer_name != null", "field": "observer.name", "value": "{{winlog.computer_name}}", "override": true } },
{ "rename": { "field": "winlog.event_data.SubjectUserName", "target_field": "user.name", "ignore_missing": true } }, { "rename": { "field": "winlog.event_data.SubjectUserName", "target_field": "user.name", "ignore_missing": true } },
{ "rename": { "field": "winlog.event_data.User", "target_field": "user.name", "ignore_missing": true } } { "rename": { "field": "winlog.event_data.User", "target_field": "user.name", "ignore_missing": true } }
] ]

12
salt/elasticsearch/templates/so/so-common-template.json
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@@ -387,8 +387,16 @@
}, },
"winlog":{ "winlog":{
"type":"object", "type":"object",
"dynamic": true "dynamic": true,
}, "properties":{
"event_id":{
"type":"long"
},
"event_data":{
"type":"object"
}
}
},
"x509":{ "x509":{
"type":"object", "type":"object",
"dynamic": true "dynamic": true