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About the Device

CrowdStrike Falcon Endpoint Detection and Response (EDR) is the core platform that provides endpoint security capabilities, threat detection, investigation, and response. It involves the deployment of lightweight agents on endpoints to monitor and protect against malicious activities.

CrowdStrike Data Replicator is a specific feature or component within the Falcon platform focused on data replication. This replication is beneficial for disaster recovery, forensic analysis, and threat hunting.

Device Information

 Entity

Particulars

Vendor Name

CrowdStrike

Product Name

EDR

Type of Device

Cloud

Collection Method

Log Type

 Ingestion label

Preferred Logging Protocol - Format

Log Collection Method

Data Source

CrowdStrike Falcon

CS_EDR (Data Replicator)

Cloud Storage - JSON

C2C - Storage

https://cloud.google.com/chronicle/docs/reference/feed-management-api#amazon_sqs

CrowdStrike Detection Monitoring

CS_DETECTS (EDR Detections)

API - JSON

C2C

https://cloud.google.com/chronicle/docs/reference/feed-management-api#cs-detects

Device Configuration

Following are the configuration steps for Falcon EDR. This applies to the parser with the CS_DETECTS ingestion label:

  1. In CrowdStrike application, create an API client by navigating to Support and resources > API clients and keys.

image-20240221-105358.png

  1. Create a new API Client and grant Read permissions under the API SCOPES.

image-20240221-105512.pngimage-20240221-105547.png

  1. Record the values for: Base URL + Client ID + Client Secret.

image-20240221-105717.png

To Configure Data Replicator

Following are the configuration steps for Data Replicator, this applies to the parser with the CS_EDR ingestion label:

  1. Click ADD to create a new Falcon Data Replicator feed. This will generate S3 identifier, SQS URL and Client secret.

  2. Use the generated Feed, S3 identifier, SQS URL, and Client secret values to set up feed in Chronicle.

Integration Parameters

To set up a Data Replicator ingestion feed using Amazon S3:

Property

Default Value

Description

Region

 N/A

Select the region of your S3 bucket.

S3 URI

  N/A

The S3 URI to ingest. (It will be a combination of S3 bucket name and prefix. Eg- S3://<S3 bucket name>/<prefix>)

URI is a

  N/A

The type of file indicated by the URI. Valid values are:

  • FILES: The URI points to a single file which will be ingested with each execution of the feed.

  • FOLDERS: The URI points to a directory. All files contained within the directory will be ingested with each execution of the feed.

  • FOLDERS_RECURSIVE: The URI points to a directory. All files and directories contained within the indicated directory will be ingested, including all files and directories within those directories, and so on.

Source deletion option

  N/A

Whether to delete source files after they have been transferred to Chronicle. This reduces storage costs. Valid values are:

  • SOURCE_DELETION_NEVER: Never delete files from the source.

  • SOURCE_DELETION_ON_SUCCESS:Delete files and empty directories from the source after successful ingestion.

  • SOURCE_DELETION_ON_SUCCESS_FILES_ONLY:Delete files from the source after successful ingestion.

To set up a Data Replicator ingestion feed using Amazon SQS:

Property

Default Value

Description

Region

 N/A

Select the region of your S3 bucket.

Queue name

 N/A

The SQS queue name.

Account number

 N/A

The account number for the SQS queue and S3 bucket.

Source deletion option

 N/A

Whether to delete source files after they have been transferred to Chronicle. This reduces storage costs. Valid values are:

  • SOURCE_DELETION_NEVER: Never delete files from the source.

  • SOURCE_DELETION_ON_SUCCESS:Delete files and empty directories from the source after successful ingestion.

  • SOURCE_DELETION_ON_SUCCESS_FILES_ONLY:Delete files from the source after successful ingestion.

Queue access key ID

 N/A

This is the 20 character ID associated with your Amazon IAM account.

Queue secret access key

 N/A

This is the 40 character access key associated with your Amazon IAM account.

Detections:

Property

Default Value

Description

OAUTH TOKEN ENDPOINT

N/A

Authentication URL

OAUTH CLIENT ID

N/A

OAuth Client ID

OAUTH CLIENT SECRET

N/A

OAuth Client Secret

BASE URL

api.crowdstrike.com

API Endpoint URL api.crowdstrike.com

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