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adding additional null check

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d1vious
2022-02-04 15:42:43 -05:00
parent 07fbcc49a3
commit 2943bdbe24
1 changed files with 1 additions and 1 deletions
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detections/endpoint/ssa___detect_dump_lsass_memory_using_comsvcs.yml
+1 -1
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@@ -14,7 +14,7 @@ search: '| from read_ssa_enriched_events() | eval tenant=ucast(map_get(input_eve
"string", null), process_name=lower(ucast(map_get(input_event, "process_name"),
"string", null)), timestamp=parse_long(ucast(map_get(input_event, "_time"), "string",
null)), process=lower(ucast(map_get(input_event, "process"), "string", null)), event_id=ucast(map_get(input_event,
"event_id"), "string", null) | where cmd_line IS NOT NULL AND process_name LIKE "%rundll32.exe%" AND match_regex(process,
"event_id"), "string", null) | where cmd_line IS NOT NULL AND process_name IS NOT NULL AND process_name LIKE "%rundll32.exe%" AND match_regex(process,
/(?i)comsvcs.dll[,\s]+MiniDump/)=true | eval start_time = timestamp, end_time =
timestamp, entities = mvappend(machine), body=create_map(["event_id", event_id,
"process_name", process_name, "process", process]) | into write_ssa_detected_events();'