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Getting started with adding a new security data source in your Elastic SIEM - Ingest Pipeline
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PUT _ingest/pipeline/crowdstrike_falcon | |
{ | |
"processors": | |
[ | |
{ | |
"set": { | |
"field": "event.action", | |
"value": "{{crowdstrike.event.PatternDispositionDescription}}", | |
"if": "ctx.crowdstrike?.event?.PatternDispositionDescription != null" | |
} | |
}, | |
{ | |
"set": { | |
"field": "event.severity", | |
"value": "{{crowdstrike.event.Severity}}", | |
"if": "ctx.crowdstrike?.event?.Severity != null" | |
} | |
}, | |
{ | |
"set": { | |
"field": "event.url", | |
"value": "{{crowdstrike.event.FalconHostLink}}", | |
"if": "ctx.crowdstrike?.event?.FalconHostLink != null" | |
} | |
}, | |
{ | |
"set": { | |
"field": "file.hash.md5", | |
"value": "{{crowdstrike.event.MD5String}}", | |
"if": "ctx.crowdstrike?.event?.MD5String != null" | |
} | |
}, | |
{ | |
"set": { | |
"field": "file.hash.sha256", | |
"value": "{{crowdstrike.event.SHA256String}}", | |
"if": "ctx.crowdstrike?.event?.SHA256String != null" | |
} | |
}, | |
{ | |
"set": { | |
"field": "host.name", | |
"value": "{{crowdstrike.event.ComputerName}}", | |
"if": "ctx.crowdstrike?.event?.ComputerName != null" | |
} | |
}, | |
{ | |
"set": { | |
"field": "message", | |
"value": "{{crowdstrike.event.DetectDescription}}", | |
"if": "ctx.crowdstrike?.event?.DetectDescription != null" | |
} | |
}, | |
{ | |
"set": { | |
"field": "process.command_line", | |
"value": "{{crowdstrike.event.CommandLine}}", | |
"if": "ctx.crowdstrike?.event?.CommandLine != null" | |
} | |
}, | |
{ | |
"set": { | |
"field": "process.name", | |
"value": "{{crowdstrike.event.FileName}}", | |
"if": "ctx.crowdstrike?.event?.FileName != null" | |
} | |
}, | |
{ | |
"set": { | |
"field": "rule.name", | |
"value": "{{crowdstrike.event.DetectName}}", | |
"if": "ctx.crowdstrike?.event?.DetectName != null" | |
} | |
}, | |
{ | |
"set": { | |
"field": "threat.tactic.name", | |
"value": "{{crowdstrike.event.Tactic}}", | |
"if": "ctx.crowdstrike?.event?.Tactic != null" | |
} | |
}, | |
{ | |
"set": { | |
"field": "threat.technique.name", | |
"value": "{{crowdstrike.event.Technique}}", | |
"if": "ctx.crowdstrike?.event?.Technique != null" | |
} | |
}, | |
{ | |
"set": { | |
"field": "user.domain", | |
"value": "{{crowdstrike.event.MachineDomain}}", | |
"if": "ctx.crowdstrike?.event?.MachineDomain != null" | |
} | |
}, | |
{ | |
"set": { | |
"field": "user.name", | |
"value": "{{crowdstrike.event.UserName}}", | |
"if": "ctx.crowdstrike?.event?.UserName != null" | |
} | |
}, | |
{ | |
"set": { | |
"field": "agent.id", | |
"value": "{{crowdstrike.event.SensorId}}", | |
"if": "ctx.crowdstrike?.event?.SensorId != null" | |
} | |
}, | |
{ | |
"date": { | |
"field": "crowdstrike.metadata.eventCreationTime", | |
"target_field": "@timestamp", | |
"formats": [ | |
"UNIX_MS" | |
], | |
"timezone": "UTC", | |
"ignore_failure": true | |
} | |
}, | |
{ | |
"set": { | |
"field": "event.kind", | |
"value": "alert" | |
} | |
}, | |
{ | |
"set": { | |
"field": "event.type", | |
"value": [ "info" ] | |
} | |
}, | |
{ | |
"set": { | |
"field": "event.category", | |
"value": [ "malware" ] | |
} | |
}, | |
{ | |
"drop": { | |
"if": "ctx.crowdstrike.metadata.eventType != 'DetectionSummaryEvent'" | |
} | |
} | |
] | |
} |
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