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crowdstrike: fix handling of network direction #12508
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| | @@ -316,4 +316,4 @@ | |
| } | ||
| } | ||
| ] | ||
| } | ||
| } | ||
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This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| | @@ -68,4 +68,4 @@ | |
| } | ||
| } | ||
| ] | ||
| } | ||
| } | ||
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90 changes: 90 additions & 0 deletions 90 packages/crowdstrike/data_stream/fdr/elasticsearch/ingest_pipeline/inbound_network.yml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,90 @@ | ||
| --- | ||
| description: Pipeline for processing inbound network details | ||
| processors: | ||
| - set: | ||
| field: destination.ip | ||
| if: ctx.destination?.ip == null && ctx.crowdstrike?.CurrentLocalIP != null | ||
| value: '{{{crowdstrike.CurrentLocalIP}}}' | ||
| - set: | ||
| field: destination.ip | ||
| if: ctx.destination?.ip == null && ctx.crowdstrike.LocalIP != null | ||
| value: '{{{crowdstrike.LocalIP}}}' | ||
| - set: | ||
| field: destination.ip | ||
| if: ctx.destination?.ip == null && ctx.crowdstrike?.LocalAddressIP4 instanceof List && ctx.crowdstrike.LocalAddressIP4.length > 0 | ||
| value: '{{{crowdstrike.LocalAddressIP4.0}}}' | ||
| - set: | ||
| field: destination.ip | ||
| if: ctx.destination?.ip == null && ctx.crowdstrike?.LocalAddressIP6 instanceof List && ctx.crowdstrike.LocalAddressIP6.length > 0 | ||
| value: '{{{crowdstrike.LocalAddressIP6.0}}}' | ||
| - convert: | ||
| tag: convert_destination_ip | ||
| field: destination.ip | ||
| type: ip | ||
| ignore_missing: true | ||
| on_failure: | ||
| - remove: | ||
| field: destination.ip | ||
| ignore_missing: true | ||
| - append: | ||
| field: error.message | ||
| value: 'Processor {{{_ingest.on_failure_processor_type}}} with tag {{{_ingest.on_failure_processor_tag}}} in pipeline {{{_ingest.on_failure_pipeline}}} failed with message: {{{_ingest.on_failure_message}}}' | ||
| - set: | ||
| field: destination.address | ||
| copy_from: destination.ip | ||
| ignore_empty_value: true | ||
| - rename: | ||
| field: crowdstrike.LocalPort | ||
| target_field: destination.port | ||
| ignore_missing: true | ||
| | ||
| - rename: | ||
| field: crowdstrike.MAC | ||
| target_field: destination.mac | ||
| ignore_missing: true | ||
| - rename: | ||
| if: ctx.destination?.mac == null | ||
| field: crowdstrike.PhysicalAddress | ||
| target_field: destination.mac | ||
| ignore_missing: true | ||
| | ||
| - convert: | ||
| tag: convert_RemoteAddressIP4_ip | ||
| field: crowdstrike.RemoteAddressIP4 | ||
| type: ip | ||
| ignore_missing: true | ||
| on_failure: | ||
| - remove: | ||
| field: crowdstrike.RemoteAddressIP4 | ||
| ignore_missing: true | ||
| - append: | ||
| field: error.message | ||
| value: 'Processor {{{_ingest.on_failure_processor_type}}} with tag {{{_ingest.on_failure_processor_tag}}} in pipeline {{{_ingest.on_failure_pipeline}}} failed with message: {{{_ingest.on_failure_message}}}' | ||
| - rename: | ||
| field: crowdstrike.RemoteAddressIP4 | ||
| target_field: source.ip | ||
| ignore_missing: true | ||
| - convert: | ||
| tag: convert_RemoteAddressIP6_ip | ||
| field: crowdstrike.RemoteAddressIP6 | ||
| type: ip | ||
| ignore_missing: true | ||
| on_failure: | ||
| - remove: | ||
| field: crowdstrike.RemoteAddressIP6 | ||
| ignore_missing: true | ||
| - append: | ||
| field: error.message | ||
| value: 'Processor {{{_ingest.on_failure_processor_type}}} with tag {{{_ingest.on_failure_processor_tag}}} in pipeline {{{_ingest.on_failure_pipeline}}} failed with message: {{{_ingest.on_failure_message}}}' | ||
| - rename: | ||
| field: crowdstrike.RemoteAddressIP6 | ||
| target_field: source.ip | ||
| ignore_missing: true | ||
| - set: | ||
| field: source.address | ||
| copy_from: source.ip | ||
| ignore_empty_value: true | ||
| - rename: | ||
| field: crowdstrike.RemotePort | ||
| target_field: source.port | ||
| ignore_missing: true |
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