Crowdstrike Falcon Insight

Samurai [Local] Collector	Samurai [Cloud] Collector

To complete this Integration you will need to:

1) From the Crowdstrike Falcon Console:

• Submit a Support case with Crowdstrike
• Create credentials for basic authentication
• Create a new API client

2) From the Samurai MDR portal:

• Complete the Crowdstrike Falcon Insight Integration

3) Complete and send authorization form

Submit a support case with Crowdstrike

As our integration leverages the ‘Legacy API Credentials’ for the ‘Threat Graph API’ you must submit a support case directly with Crowdstrike for enablement. Please refer to the following Crowdstrike documentation.

Create credentials for basic authentication

To create credentials for basic authentication, perform the following steps:

1. Log in to the Crowdstrike Falcon Console

2. Click the Support and resources icon in the left menu pane.

3. Under Resources and tools select API Clients and Keys. The API Clients and Keys page is displayed.

4. Select the Legacy API Credentials tab.

5. Click Create Credentials

6. Copy the Username and Password. You will need the credentials to Complete the Crowdstrike Falcon Insight Integration

Figure 1: Credentials for basic authentication

Create a new API client

To create a new API client follow the steps below:

1. Log in to the Crowdstrike Falcon Console

2. Click the Support and resources icon in the left menu pane.

3. Under Resources and tools select API Clients and Keys. The API Clients and Keys page is displayed.

4. Click Create API client. The Create API client page appears.

5. Perform the following steps:

5.1 Specify NTT API Client in the CLIENT NAME field.

5.2 Specify API client for NTT in the DESCRIPTION field.

5.3 Under API SCOPES, perform the following steps:

5.4 Select the Read checkbox for:

• Detections
• Host
• Host groups
• Prevention policies
• Event Streams,
• User Management.

5.5 Select the Write checkbox for:

• Hosts.

6. Click Add.

Figure 2: Add new API client

7. Copy and record the values :

• CLIENT ID
• SECRET

Figure 3: Client ID and Secret

8. Take note of your Cloud location which is dervived from the Base URL as per the table below, you will need to specify the cloud location under Complete the Crowdstrike Falcon Insight Integration.

The table below outlines the Cloud location and Base URL:

9. Click DONE.

Complete the Crowdstrike Falcon Insight Integration

You will need:

• OAuth Client ID: (from Step 7 under Create a new API client)
• OAuth Secret: (from Step 7 under Create a new API client)
• Basic User: (from Step 6 under Create credentials for basic authentication)
• Basic Password: (from Step 6 under Create credentials for basic authentication)
• Cloud location: (from Step 8 under Create a new API client)

1. Login to the Samurai MDR portal

2. Click Telemetry and select Integrations from the main menu

3. Select Create

4. Locate and click Crowdstrike Falcon Insight

5. Click Next (we leverage a Samurai Cloud Collector)

6. Enter a Name of Integration

7. Enter a Description (Optional)

8. Enter a Devicename

9. Enter your OAuth Client ID

10. Enter your OAuth Secret

11. Enter your Basic User

12. Enter your Basic Password

13. Select your Cloud Location (US-1 is default). 

14. Click Finish

Complete and send authorization form

Our SOC requires access to your Crowdstrike GUI in order to:

• Perform deeper investigations
• Access data not present in the APIs
• Perform remote isolation tasks

To ensure the SOC has access please complete this form Authorization Form for Access to Crowdstrike Falcon Host by MSP Personnel. Once you have completed, email the form to mssp@crowdstrike.com.

Our Integration guide was accurate at the time of writing but vendors change things frequently! If you find errors or anything is outdated, let us know by raising a request in the Samurai MDR application and we shall get it updated.