Using a security analytics map to trace entity interaction
A system, method, and computer-readable medium are disclosed for performing a security operation. The security operation includes monitoring a plurality of electronically-observable actions of a first entity, the plurality of electronically-observable actions of the first entity corresponding to a respective first plurality of events enacted by the first entity; monitoring a plurality of electronically-observable actions of a second entity, the plurality of electronically-observable actions of the second entity corresponding to a respective second plurality of events enacted by the second entity; determining whether a first event of the respective first plurality of events and a second event of the respective second plurality of events comprise an entity interaction between the first entity and the second entity; generating an entity interaction map, the entity interaction map providing a representation of the entity interaction between the first entity and the second entity; and, using the entity interaction map to trace the entity interaction between the first entity and the second entity.
1. A computer-implementable method for performing a security operation, comprising:
monitoring a plurality of electronically-observable actions of a first entity, the plurality of electronically-observable actions of the first entity corresponding to a respective first plurality of events enacted by the first entity;
monitoring a plurality of electronically-observable actions of a second entity, the plurality of electronically-observable actions of the second entity corresponding to a respective second plurality of events enacted by the second entity;
determining whether a first event of the respective first plurality of events and a second event of the respective second plurality of events comprise an entity interaction between the first entity and the second entity;
generating an entity interaction map, the entity interaction map providing a representation of the entity interaction between the first entity and the second entity;
using the entity interaction map to trace the entity interaction between the first entity and the second entity; and,
performing, via a security analytics system, a security analytics operation, the security analytics operation using the trace of the entity interaction between the first entity and the second entity to determine when the first entity and the second entity are directly or indirectly involved in an occurrence of an anomalous event, the anomalous event comprising an interaction with a particular data file by the first entity and the second entity, the security analytics operation using the trace to identify when the first entity and the second entity interact with the particular data file prior to detection of the particular data file being associated with the occurrence of the anomalous event.
2. The method of claim 1 , further comprising:
identifying when the first event of the respective first plurality of events and the second event of the respective second plurality of events are correlated.
3. The method of claim 1 , wherein:
the mapping comprises concatenating the first event of the respective first plurality of events and the second event of the respective second plurality of events; and,
concatenation of the first event of the respective first plurality of events and the second event of the respective second plurality of events is included within the representation of the entity interaction.
4. The method of claim 1 , wherein:
the entity interaction between the first entity and the second entity comprises a conveyance of data.
5. The method of claim 1 , further comprising:
providing the data with an associated unique identifier; and,
maintaining the associated unique identifier within the entity interaction map.
6. The method of claim 4 , wherein:
the entity interaction map provides a representation of a historical conveyance of data between the first entity and the second entity;
the security analytics operation uses the historical conveyance of data between the first entity and the second entity when detecting the occurrence of the anomalous event.
7. A system comprising:
a processor;
a data bus coupled to the processor; and
a non-transitory, computer-readable storage medium embodying computer program code, the non-transitory, computer-readable storage medium being coupled to the data bus, the computer program code interacting with a plurality of computer operations and comprising instructions executable by the processor and configured for:
monitoring a plurality of electronically-observable actions of a first entity, the plurality of electronically-observable actions of the first entity corresponding to a respective first plurality of events enacted by the first entity;
monitoring a plurality of electronically-observable actions of a second entity, the plurality of electronically-observable actions of the second entity corresponding to a respective second plurality of events enacted by the second entity;
determining whether a first event of the respective first plurality of events and a second event of the respective second plurality of events comprise an entity interaction between the first entity and the second entity;
generating an entity interaction map, the entity interaction map providing a representation of the entity interaction between the first entity and the second entity;
using the entity interaction map to trace the entity interaction between the first entity and the second entity; and,
performing, via a security analytics system, a security analytics operation, the security analytics operation using the trace of the entity interaction between the first entity and the second entity to determine when the first entity and the second entity are directly or indirectly involved in an occurrence of an anomalous event, the anomalous event comprising an interaction with a particular data file by the first entity and the second entity, the security analytics operation using the trace to identify when the first entity and the second entity interact with the particular data file prior to detection of the particular data file being associated with the occurrence of the anomalous event.
8. The system of claim 7 , wherein the instructions executable by the processor are further configured for:
identifying when the first event of the respective first plurality of events and the second event of the respective second plurality of events are correlated.
9. The system of claim 7 , wherein:
the mapping comprises concatenating the first event of the respective first plurality of events and the second event of the respective second plurality of events; and,
concatenation of the first event of the respective first plurality of events and the second event of the respective second plurality of events is included within the representation of the entity interaction.
10. The system of claim 7 , wherein:
the entity interaction between the first entity and the second entity comprises a conveyance of data.
11. The system of claim 7 , wherein the instructions executable by the processor are further configured for:
providing the data with an associated unique identifier; and,
maintaining the associated unique identifier within the entity interaction map.
12. The system of claim 10 , wherein the instructions executable by the processor are further configured for:
the entity interaction map provides a representation of a historical conveyance of data between the first entity and the second entity;
the security analytics operation uses the historical conveyance of data between the first entity and the second entity when detecting the occurrence of the anomalous event.
13. A non-transitory, computer-readable storage medium embodying computer program code, the computer program code comprising computer executable instructions configured for:
monitoring a plurality of electronically-observable actions of a first entity, the plurality of electronically-observable actions of the first entity corresponding to a respective first plurality of events enacted by the first entity;
monitoring a plurality of electronically-observable actions of a second entity, the plurality of electronically-observable actions of the second entity corresponding to a respective second plurality of events enacted by the second entity;
determining whether a first event of the respective first plurality of events and a second event of the respective second plurality of events comprise an entity interaction between the first entity and the second entity;
generating an entity interaction map, the entity interaction map providing a representation of the entity interaction between the first entity and the second entity;
using the entity interaction map to trace the entity interaction between the first entity and the second entity; and,
performing, via a security analytics system, a security analytics operation, the security analytics operation using the trace of the entity interaction between the first entity and the second entity to determine when the first entity and the second entity are directly or indirectly involved in an occurrence of an anomalous event, the anomalous event comprising an interaction with a particular data file by the first entity and the second entity, the security analytics operation using the trace to identify when the first entity and the second entity interact with the particular data file prior to detection of the particular data file being associated with the occurrence of the anomalous event.
14. The non-transitory, computer-readable storage medium of claim 13 , wherein the computer executable instructions are further configured for:
identifying when the first event of the respective first plurality of events and the second event of the respective second plurality of events are correlated.
15. The non-transitory, computer-readable storage medium of claim 13 , wherein:
the mapping comprises concatenating the first event of the respective first plurality of events and the second event of the respective second plurality of events; and,
concatenation of the first event of the respective first plurality of events and the second event of the respective second plurality of events is included within the representation of the entity interaction.
16. The non-transitory, computer-readable storage medium of claim 13 , wherein:
the entity interaction between the first entity and the second entity comprises a conveyance of data.
17. The non-transitory, computer-readable storage medium of claim 13 , wherein the computer executable instructions are further configured for:
providing the data with an associated unique identifier; and,
maintaining the associated unique identifier within the entity interaction map.
18. The non-transitory, computer-readable storage medium of claim 16 , wherein the computer executable instructions are further configured for:
the entity interaction map provides a representation of a historical conveyance of data between the first entity and the second entity;
the security analytics operation uses the historical conveyance of data between the first entity and the second entity when detecting the occurrence of the anomalous event.
19. The non-transitory, computer-readable storage medium of claim 13 , wherein:
the computer executable instructions are deployable to a client system from a server system at a remote location.
20. The non-transitory, computer-readable storage medium of claim 13 , wherein:
the computer executable instructions are provided by a service provider to a user on an on-demand basis.