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2021-08-11 19:35:29 +00:00
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parent fa681a604f c84a3b3b25
commit 4e09f8834e
1 changed files with 4 additions and 4 deletions
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detections/endpoint/revil_common_exec_parameter.yml
+4 -4
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@@ -1,6 +1,6 @@
name: Revil Common Exec Parameter
id: 85facebe-c382-11eb-9c3e-acde48001122
version: 1
version: 2
date: '2021-06-02'
author: Teoderick Contreras, Splunk
type: batch
@@ -9,9 +9,9 @@ datamodel:
description: This analytic identifies suspicious commandline parameter that are commonly
used by REVIL ransomware to encrypts the compromise machine.
search: '| tstats `security_content_summariesonly` count min(_time) as firstTime max(_time)
as lastTime from datamodel=Endpoint.Processes where Processes.process = "*-nolan*"
OR Processes.process = "*-nolocal*" OR Processes.process = "*-fast*" OR Processes.process
= "*-full*" by Processes.process_name Processes.process Processes.parent_process_name
as lastTime from datamodel=Endpoint.Processes where Processes.process = "* -nolan *"
OR Processes.process = "* -nolocal *" OR Processes.process = "* -fast *" OR Processes.process
= "* -full *" by Processes.process_name Processes.process Processes.parent_process_name
Processes.parent_process Processes.dest Processes.user Processes.process_id Processes.process_guid
| `drop_dm_object_name(Processes)` | `security_content_ctime(firstTime)` | `security_content_ctime(lastTime)`
| `revil_common_exec_parameter_filter`'