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Add process and file creation mappings #13832

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merged 2 commits into from
Oct 28, 2024
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Merged

Add process and file creation mappings #13832

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dcdfaf6
Add process and file creation mappings
defensivedepth Oct 16, 2024
f3ca5b1
Remove OS-specific mappings
defensivedepth Oct 28, 2024
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20 changes: 20 additions & 0 deletions salt/soc/files/soc/sigma_so_pipeline.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -106,3 +106,23 @@ transformations:
- type: include_fields
fields:
- event.code
# Maps process_creation rules to endpoint process creation logs
# This is an OS-agnostic mapping, to account for logs that don't specify source OS
- id: endpoint_process_create_windows_add-fields
type: add_condition
conditions:
event.category: 'process'
event.type: 'start'
rule_conditions:
- type: logsource
category: process_creation
# Maps file_event rules to endpoint file creation logs
# This is an OS-agnostic mapping, to account for logs that don't specify source OS
- id: endpoint_file_create_add-fields
type: add_condition
conditions:
event.category: 'file'
event.type: 'creation'
rule_conditions:
- type: logsource
category: file_event
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