Starting Kaspersky Security Center tasks automatically
Kaspersky Security Center tasks can be started automatically by Correlators. When certain conditions are met, the Correlator activates Response rules that contain the list of Kaspersky Security Center tasks to start and define the relevant assets.
To configure Response resource that can be used by Correlators to start Kaspersky Security Center task automatically:
In the KUMA web interface, open Resources → Response.
Click the Add response button and set parameters as described below:
In the Name field enter the resource name that will let you identify it.
In the Type drop-down list, select ksctasks (Kaspersky Security Center tasks).
In the Kaspersky Security Center task drop-down list, select the tasks that must be run when the correlator linked to this response resource is triggered.
You can select several tasks. When Response is activated, it picks only the first task from the list of the selected tasks that match the relevant asset. The rest of the matching tasks are disregarded. If you want to start several tasks on one condition, you must create several Responses.
In the Event field select the fields of the event that triggered the Correlator, where the assets for which the task must be run are defined. Possible values:
SourceAssetID
DestinationAssetID
DeviceAssetID
In the Filter section, you can specify the conditions to define events that will be processed by the created resource. You can select an existing filter resource from the drop-down list, or select Create new to create a new filter.
If you want to keep the filter as a separate resource, set the Save filter toggle switch. This can be useful if you decide to reuse the same filter across different services. The toggle switch is turned off by default.
If you toggle the Save filter switch on, enter a name for the created filter resource in the Name field. The name must contain from 1 to 128 Unicode characters.
In the conditions section, specify the conditions that the events must meet:
The Add condition button is used to add filtering conditions. You can select two values (two operands, left and right) and assign the operation you want to perform with the selected values. The result of the operation is either True or False.
In the operator drop-down list, select the function to be performed by the filter.
<—the left operand is less than the right operand.
<=—the left operand is less than or equal to the right operand.
>—the left operand is greater than the right operand.
>=—the left operand is greater than or equal to the right operand.
inSubnet—the left operand (IP address) is in the subnet of the right operand (subnet).
contains—the left operand contains values of the right operand.
startsWith—the left operand starts with one of the values of the right operand.
endsWith—the left operand ends with one of the values of the right operand.
match—the left operand matches the regular expression of the right operand. The RE2 regular expressions are used.
inActiveList—this filter has only one operand. Its values are selected in the Key fields field and are compared with the entries in the active list selected from the Active List drop-down list.
inCategory—the asset in the left operand is assigned at least one of the asset categories of the right operand.
inActiveDirectoryGroup—the Active Directory account in the left operand belongs to one of the Active Directory groups in the right operand.
TIDetect—this operator is used to find events using CyberTrace Threat Intelligence (TI) data. This operator can be used only on events that have completed enrichment with data from CyberTrace Threat Intelligence. In other words, it can only be used in collectors at the destination selection stage and in correlators.
You can use the Match case check box in the Operator drop-down list to choose whether the values passed to the filter should be case sensitive. This check box is cleared by default.
In the Left operand and Right operand drop-down lists, select where the data to be filtered will come from. As a result of the selection, Advanced settings will appear. Use them to determine the exact value that will be passed to the filter. For example, when choosing active list you will need to specify the name of the active list, the entry key and the entry key field.
You can use the If drop-down list to choose whether you want to create a negative filter condition.
Conditions can be deleted using the button.
The Add group button is used to add groups of conditions. Operator AND can be switched between AND, OR, and NOT values.
A condition group can be deleted using the button.
Using the Add filter button you can add existing filter resources selected in the Select filter drop-down list to the conditions. You can navigate to a nested filter resource using the button.
A nested filter can be deleted using the button.
If necessary, in the Workers field specify the number of response processes that can be run simultaneously.
Click Save.
The Response resource is created. It can now be linked to a Correlator that would trigger it, starting a Kaspersky Security Center task as a result.