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Merge pull request #1308 from Security-Onion-Solutions/feature/wel-ingest

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Add event.category to WEL
This commit is contained in:
Josh Brower
2020-09-10 06:16:56 -04:00
committed by GitHub
parent 7161a662aa c3b2d98ffb
commit 56587f0df5
2 changed files with 3 additions and 2 deletions
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2
salt/elasticsearch/files/ingest/import.wel
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@@ -1,7 +1,7 @@
{ {
"description" : "import.wel", "description" : "import.wel",
"processors" : [ "processors" : [
{ "remove": { "field": ["event.created","timestamp", "winlog.event_data.UtcTime"], "ignore_failure": true } }, { "remove": { "field": ["event.created","timestamp", "winlog.event_data.UtcTime", "event_record_id"], "ignore_failure": true } },
{ "pipeline": { "if": "ctx.winlog?.channel == 'Microsoft-Windows-Sysmon/Operational'", "name": "sysmon" } }, { "pipeline": { "if": "ctx.winlog?.channel == 'Microsoft-Windows-Sysmon/Operational'", "name": "sysmon" } },
{ "pipeline": { "if": "ctx.winlog?.channel != 'Microsoft-Windows-Sysmon/Operational'", "name":"win.eventlogs" } }, { "pipeline": { "if": "ctx.winlog?.channel != 'Microsoft-Windows-Sysmon/Operational'", "name":"win.eventlogs" } },
{ "pipeline": { "name": "common" } } { "pipeline": { "name": "common" } }

3
salt/elasticsearch/files/ingest/win.eventlogs
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@@ -4,7 +4,8 @@
{ "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 } }, { "set": { "if": "ctx.winlog?.computer_name != null", "field": "observer.name", "value": "{{winlog.computer_name}}", "override": true } },
{ "set": { "field": "event.code", "value": "{{winlog.event_id}}", "override": true } }, { "set": { "field": "event.code", "value": "{{winlog.event_id}}", "override": true } },
{ "set": { "field": "event.category", "value": "host", "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 } }
] ]