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Log Type

 Ingestion label

Preferred Logging Protocol - Format

Log Collection Method

Data Source

CrowdStrike Falcon

CS_EDR (Data Replicator)API Pull

Raw log telemetry

Cloud Storage - JSON

C2C - Storage

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

CrowdStrike Detection MonitoringFalcon Stream

CS_DETECTSSTREAM (EDR DetectionsStreaming API)

API Pull - JSON

C2C

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

Device Configuration

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

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

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2.Create a new API Client

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image-20240221-105512.pngImage Removed

image-20240221-105547.pngImage Removed with API scopes granting read permission for Event streams API scope.

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

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  1. Share the base URL, client ID and secret with Adaptive MxDR onboarding engineer.

Ensure that the base URL is whitelisted to allow successful network connections.

To Configure Data Replicator Configuration Steps:

Please follow the steps below to enable raw log telemetry.

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

  1. Click the ADD button 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

Data Replicator:
To set up an a Data Replicator ingestion feed using Amazon S3, follow the steps:

Property

Default Value

Description

Region

 N/A

The S3 region associated with URISelect the region of your S3 bucket.

S3 URI

  N/A

The S3 bucket source URI.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 object URI points toof 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

Option to delete files and/or directories after transferring.

Access key id

  N/A

An account access key that is 20-character alphanumeric string, for example AKIAOSFOODNN7EXAMPLE.

Secret access key

  N/A

An account access key that is a 40-character alphanumeric string, for example wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY.

Oauth client ID

  N/A

A public, client-specific OAuth identifier.

Oauth client secret

  N/A

OAuth 2.0 client secret.

Oauth secret refresh URI

  N/A

OAuth 2.0 client secret refresh URI.

Asset namespace

  N/A

The namespace the feed will be associated with.

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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.

ACCESS KEY ID

No

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

SECRET ACCESS KEY

No

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

ASSET NAMESPACE

No

To assign an asset namespace to all events that are ingested from a particular feed, set the "namespace" field within details. The namespace field is a string.

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

Property

Default Value

Description

Region

 N/A

The S3 region associated with URISelect the region of your S3 bucket.

Queue name

 N/A

The SQS queue name to read from.

Account number

 N/A

The SQS account number for the SQS queue and S3 bucket.

Source deletion option

 N/A

Option to delete files and/or directories after transferringWhether 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

An account access key that This is the 20 -character alphanumeric string, for example, AKIAOSFOODNN7EXAMPLEcharacter ID associated with your Amazon IAM account.

Queue secret access key

 N/A

An account access key that is a 40-character alphanumeric string, for example, wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY.

Asset namespace

 N/A

The namespace that the feed will be associated with.

Detections:

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

SOURCE DELETION OPTION

Yes

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.

S3 BUCKET ACCESS KEY ID

No

This is the 20 character ID associated with your Amazon IAM account. Only specify if using a different access key for the S3 bucket.

S3 BUCKET SECRET ACCESS KEY

No

This is the 40 character access key associated with your Amazon IAM account. Only specify if using a different access key for the S3 bucket.

ASSET NAMESPACE

No

To assign an asset namespace to all events that are ingested from a particular feed, set the "namespace" field within details. The namespace field is a string.

Detections:

Property

Default Value

Description

OAUTH TOKEN ENDPOINT

N/A

Authentication URL (Base URL followed by /oauth2/token)

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

CrowdStrike EDR Stream:

Property

Default Value

Description

Crowdstrikefalcon URL

https://api.crowdstrike.com

Base URL depending on customer region.

Client ID

N/A

EMPTY

OAuth Client ID

Client Secret

N/A

EMPTY

OAuth Client Secret