[New Rule] Mimikatz Memssp Logs File Detected (#228)

* [New Rule] Mimikatz Memssp Logs File Detected

* Update rules/windows/credential_access_mimikatz_memssp_default_logs.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

* Update rules/windows/credential_access_mimikatz_memssp_default_logs.toml

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>

Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>
This commit is contained in:
Samirbous
2020-09-22 14:37:40 +02:00
committed by GitHub
parent 69b2f9f645
commit 4948582d7c
@@ -0,0 +1,36 @@
[metadata]
creation_date = "2020/08/31"
ecs_version = ["1.6.0"]
maturity = "production"
updated_date = "2020/08/31"
[rule]
author = ["Elastic"]
description = "Identifies the password log file from the default Mimikatz memssp module."
index = ["winlogbeat-*", "logs-endpoint.events.*"]
language = "kuery"
license = "Elastic License"
name = "Mimikatz Memssp Log File Detected"
risk_score = 73
rule_id = "ebb200e8-adf0-43f8-a0bb-4ee5b5d852c6"
severity = "high"
tags = ["Elastic", "Windows"]
type = "query"
query = '''
event.category:file and file.name:mimilsa.log and process.name:lsass.exe
'''
[[rule.threat]]
framework = "MITRE ATT&CK"
[[rule.threat.technique]]
id = "T1003"
name = "Credential Dumping"
reference = "https://attack.mitre.org/techniques/T1003/"
[rule.threat.tactic]
id = "TA0006"
name = "Credential Access"
reference = "https://attack.mitre.org/tactics/TA0006/"