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Differentiate between event & ingest timestamp

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This commit is contained in:
Josh Brower
2021-04-13 12:55:40 -04:00
parent 2392c0e2d4
commit 7cbeed985a
2 changed files with 3 additions and 2 deletions
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1
salt/elasticsearch/files/ingest/osquery.query_result
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@@ -9,6 +9,7 @@
{ "rename": { "if": "!(ctx.error?.eventdata_parsing == true)", "field": "unparsed.EventData", "target_field": "winlog.event_data", "ignore_missing": true, "ignore_failure": true } },
{ "rename": { "field": "winlog.source", "target_field": "winlog.channel", "ignore_missing": true } },
{ "rename": { "field": "winlog.eventid", "target_field": "winlog.event_id", "ignore_missing": true } },
{ "rename": { "field": "winlog.datetime", "target_field": "winlog.systemTime", "ignore_missing": true } },
{ "pipeline": { "if": "ctx.winlog?.channel == 'Microsoft-Windows-Sysmon/Operational'", "name": "sysmon" } },
{ "pipeline": { "if": "ctx.winlog?.channel != 'Microsoft-Windows-Sysmon/Operational' && ctx.containsKey('winlog')", "name":"win.eventlogs" } },
{ "set": { "field": "event.module", "value": "osquery", "override": false } },

4
salt/elasticsearch/files/ingest/win.eventlogs
View File

@@ -4,8 +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.dataset", "value": "{{winlog.channel}}", "override": true } },
{ "set": { "if": "ctx.winlog?.computer_name != null", "field": "observer.name", "value": "{{winlog.computer_name}}", "override": true } },
{ "rename": { "if": "ctx.winlog?.systemTime != null", "field": "@timestamp", "target_field": "ingest.timestamp", "ignore_missing": true } },
{ "date": { "if": "ctx.winlog?.systemTime != null", "field": "winlog.systemTime", "formats": ["yyyy-MM-dd'T'HH:mm:ss.SSSSSSSSS'Z'"] } },
{ "rename": { "if": "ctx.winlog?.systemTime != null", "field": "@timestamp", "target_field": "event.ingested", "ignore_missing": true } },
{ "date": { "if": "ctx.winlog?.systemTime != null", "field": "winlog.systemTime", "formats": ["yyyy-MM-dd'T'HH:mm:ss.SSSSSSSSS'Z'","yyyy-MM-dd'T'HH:mm:ss.SSSSSSS'Z'"] } },
{ "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_failure": true, "ignore_missing": true } },