Samirbous
63759a4bf4
* [New Rule] Lsass Memory Dump Created * added Dumpert and AndrewSpecial HKTL default memory dump filenames * added sqldumper default dmp filename * added Out-Minidump PS default dump filename * ecs_version * crackmap default lsass memdmp * Update rules/windows/credential_access_lsass_memdump_file_created.toml Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com> * Update rules/windows/credential_access_lsass_memdump_file_created.toml Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com> Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com>
41 lines
1.3 KiB
TOML
41 lines
1.3 KiB
TOML
[metadata]
|
|
creation_date = "2020/11/24"
|
|
maturity = "production"
|
|
updated_date = "2020/11/24"
|
|
|
|
[rule]
|
|
author = ["Elastic"]
|
|
description = """
|
|
Identifies the creation of a Local Security Authority Subsystem Service (lsass.exe) default memory dump. This may indicate
|
|
a credential access attempt via trusted system utilities such as Task Manager (taskmgr.exe) and SQL Dumper (sqldumper.exe) or known pentesting tools such as Dumpert and AndrewSpecial.
|
|
"""
|
|
from = "now-9m"
|
|
index = ["winlogbeat-*", "logs-endpoint.events.*"]
|
|
language = "kuery"
|
|
license = "Elastic License"
|
|
name = "LSASS Memory Dump Creation"
|
|
references = ["https://github.com/outflanknl/Dumpert", "https://github.com/hoangprod/AndrewSpecial"]
|
|
risk_score = 73
|
|
rule_id = "f2f46686-6f3c-4724-bd7d-24e31c70f98f"
|
|
severity = "high"
|
|
tags = ["Elastic", "Host", "Windows", "Threat Detection", "Credential Access"]
|
|
type = "query"
|
|
|
|
query = '''
|
|
event.category:file and file.name:(lsass.DMP or lsass*.dmp or dumpert.dmp or Andrew.dmp or SQLDmpr*.mdmp or Coredump.dmp)
|
|
'''
|
|
|
|
|
|
[[rule.threat]]
|
|
framework = "MITRE ATT&CK"
|
|
[[rule.threat.technique]]
|
|
id = "T1003"
|
|
name = "OS Credential Dumping"
|
|
reference = "https://attack.mitre.org/techniques/T1003/"
|
|
|
|
|
|
[rule.threat.tactic]
|
|
id = "TA0006"
|
|
name = "Credential Access"
|
|
reference = "https://attack.mitre.org/tactics/TA0006/"
|