I am looking for a way to import alerts and possibly more data from Sentinel into Elastic Security. I do not see an integration available for this. Is there someone who can confirm that this does not exist and / or someone who can say how this could be implemented?
I'm not familiar with Sentinel, what does the import data look like? Log file, api, etc? To answer your question, in general if an integration doesn't currently exists you usually can import the data you'll probably use logstash and then map it to the Elastic Common Schema.
If by Sentinel you mean Azure Sentinel, then there is no integration.
One alternative to collect logs from Azure Sentinel is using Logstash, you would need to configure your Sentinel to send the logs to an Event Hub then use the azure_event_hubs input in Logstash.
The log is basically a json, but all the alerts will be sent inside an array named records, so you will need a split filter in this field to have each alert as a document.
I use the following filters to parse the messages:
Apache, Apache Lucene, Apache Hadoop, Hadoop, HDFS and the yellow elephant
logo are trademarks of the
Apache Software Foundation
in the United States and/or other countries.