from logs-azure.signinlogs-* metadata _id, _version, _index
| where event.category == "authentication" and event.dataset == "azure.signinlogs" and
azure.signinlogs.properties.original_transfer_method == "deviceCodeFlow"
| Eval Esql.interactive_logon = CASE(azure.signinlogs.category == "SignInLogs", source.ip, null),
Esql.non_interactive_logon = CASE(azure.signinlogs.category == "NonInteractiveUserSignInLogs", source.ip, null)
| stats Esql.count_logon = count(*),
Esql.timestamp_values = values(@timestamp),
Esql.source_ip_count_distinct = count_distinct(source.ip),
Esql.is_interactive = count(Esql.interactive_logon),
Esql.is_non_interactive = count(Esql.non_interactive_logon),
Esql.user_agent_count_distinct = COUNT_DISTINCT(user_agent.original),
Esql.user_agent_values = VALUES(user_agent.original),
Esql.azure_signinlogs_properties_client_app_values = values(azure.signinlogs.properties.app_display_name),
Esql.azure_signinlogs_properties_client_app_values = values(azure.signinlogs.properties.app_id),
Esql.azure_signinlogs_properties_resource_display_name_values = values(azure.signinlogs.properties.resource_display_name),
Esql.azure_signinlogs_properties_auth_requirement_values = values(azure.signinlogs.properties.authentication_requirement),
Esql.azure_signinlogs_properties_tenant_id = values(azure.tenant_id),
Esql.azure_signinlogs_properties_status_error_code_values = values(azure.signinlogs.properties.status.error_code),
Esql.message_values = values(message),
Esql.azure_signinlogs_properties_resource_id_values = values(azure.signinlogs.properties.resource_id),
Esql.source_ip_values = VALUES(source.ip) by azure.signinlogs.properties.session_id, azure.signinlogs.identity
| where Esql.is_interactive >= 2 and Esql.is_non_interactive >= 1 and (Esql.source_ip_count_distinct >= 2 or Esql.user_agent_count_distinct >= 2)
| keep
Esql.*,
azure.signinlogs.properties.session_id,
azure.signinlogs.identity
Install detection rules in Elastic Security
Detect Suspicious Microsoft Entra ID Concurrent Sign-Ins via DeviceCode in the Elastic Security detection engine by installing this rule into your Elastic Stack.
To setup this rule, check out the installation guide for Prebuilt Security Detection Rules(opens in a new tab or window).