Justin Ibarra
59da2da474
* add unit tests to ensure host type and platform are included * add host.os.name 'linux' to all linux rules * add host.os.name macos to mac rules * add host.os.name to windows rules; fix linux dates * update from host.os.name to host.os.type Co-authored-by: brokensound77 <brokensound77@users.noreply.github.com> Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
48 lines
1.5 KiB
TOML
48 lines
1.5 KiB
TOML
[metadata]
|
|
creation_date = "2021/01/13"
|
|
integration = ["endpoint"]
|
|
maturity = "production"
|
|
min_stack_comments = "New fields added: required_fields, related_integrations, setup"
|
|
min_stack_version = "8.3.0"
|
|
updated_date = "2023/02/22"
|
|
|
|
[rule]
|
|
author = ["Elastic"]
|
|
description = """
|
|
Identifies the creation or modification of a DirectoryService PlugIns (dsplug) file. The DirectoryService daemon
|
|
launches on each system boot and automatically reloads after crash. It scans and executes bundles that are located in
|
|
the DirectoryServices PlugIns folder and can be abused by adversaries to maintain persistence.
|
|
"""
|
|
from = "now-9m"
|
|
index = ["auditbeat-*", "logs-endpoint.events.*"]
|
|
language = "kuery"
|
|
license = "Elastic License v2"
|
|
name = "Persistence via DirectoryService Plugin Modification"
|
|
references = ["https://blog.chichou.me/2019/11/21/two-macos-persistence-tricks-abusing-plugins/"]
|
|
risk_score = 47
|
|
rule_id = "89fa6cb7-6b53-4de2-b604-648488841ab8"
|
|
severity = "medium"
|
|
tags = ["Elastic", "Host", "macOS", "Threat Detection", "Persistence"]
|
|
timestamp_override = "event.ingested"
|
|
type = "query"
|
|
|
|
query = '''
|
|
event.category:file and host.os.type:macos and not event.type:deletion and
|
|
file.path:/Library/DirectoryServices/PlugIns/*.dsplug
|
|
'''
|
|
|
|
|
|
[[rule.threat]]
|
|
framework = "MITRE ATT&CK"
|
|
[[rule.threat.technique]]
|
|
id = "T1547"
|
|
name = "Boot or Logon Autostart Execution"
|
|
reference = "https://attack.mitre.org/techniques/T1547/"
|
|
|
|
|
|
[rule.threat.tactic]
|
|
id = "TA0003"
|
|
name = "Persistence"
|
|
reference = "https://attack.mitre.org/tactics/TA0003/"
|
|
|