Jonhnathan
b4c84e8a40
* Update Tags * Bump updated date separately to be easy to revert if needed * Update resource_development_ml_linux_anomalous_compiler_activity.toml * Apply changes from the discussion * Update persistence_init_d_file_creation.toml * Update defense_evasion_timestomp_sysmon.toml * Update defense_evasion_application_removed_from_blocklist_in_google_workspace.toml * Update missing Tactic tags * Update unit tests to match new tags * Add missing IG tags * Delete okta_threat_detected_by_okta_threatinsight.toml * Update command_and_control_google_drive_malicious_file_download.toml * Update persistence_rc_script_creation.toml * Mass bump * Update persistence_shell_activity_by_web_server.toml * . --------- Co-authored-by: Mika Ayenson <Mika.ayenson@elastic.co> Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>
63 lines
2.0 KiB
TOML
63 lines
2.0 KiB
TOML
[metadata]
|
||
creation_date = "2020/12/18"
|
||
integration = ["endpoint"]
|
||
maturity = "production"
|
||
min_stack_comments = "New fields added: required_fields, related_integrations, setup"
|
||
min_stack_version = "8.3.0"
|
||
updated_date = "2023/06/22"
|
||
|
||
[rule]
|
||
author = ["Elastic"]
|
||
description = """
|
||
Finder Sync plugins enable users to extend Finder’s functionality by modifying the user interface. Adversaries may abuse
|
||
this feature by adding a rogue Finder Plugin to repeatedly execute malicious payloads for persistence.
|
||
"""
|
||
false_positives = ["Trusted Finder Sync Plugins"]
|
||
from = "now-9m"
|
||
index = ["auditbeat-*", "logs-endpoint.events.*"]
|
||
language = "eql"
|
||
license = "Elastic License v2"
|
||
name = "Finder Sync Plugin Registered and Enabled"
|
||
references = [
|
||
"https://github.com/specterops/presentations/raw/master/Leo%20Pitt/Hey_Im_Still_in_Here_Modern_macOS_Persistence_SO-CON2020.pdf",
|
||
]
|
||
risk_score = 47
|
||
rule_id = "37f638ea-909d-4f94-9248-edd21e4a9906"
|
||
severity = "medium"
|
||
tags = ["Domain: Endpoint", "OS: macOS", "Use Case: Threat Detection", "Tactic: Persistence"]
|
||
timestamp_override = "event.ingested"
|
||
type = "eql"
|
||
|
||
query = '''
|
||
process where host.os.type == "macos" and event.type in ("start", "process_started") and process.name : "pluginkit" and
|
||
process.args : "-e" and process.args : "use" and process.args : "-i" and
|
||
not process.args :
|
||
(
|
||
"com.google.GoogleDrive.FinderSyncAPIExtension",
|
||
"com.google.drivefs.findersync",
|
||
"com.boxcryptor.osx.Rednif",
|
||
"com.adobe.accmac.ACCFinderSync",
|
||
"com.microsoft.OneDrive.FinderSync",
|
||
"com.insynchq.Insync.Insync-Finder-Integration",
|
||
"com.box.desktop.findersyncext"
|
||
) and
|
||
not process.parent.executable : (
|
||
"/Library/Application Support/IDriveforMac/IDriveHelperTools/FinderPluginApp.app/Contents/MacOS/FinderPluginApp"
|
||
)
|
||
'''
|
||
|
||
|
||
[[rule.threat]]
|
||
framework = "MITRE ATT&CK"
|
||
[[rule.threat.technique]]
|
||
id = "T1543"
|
||
name = "Create or Modify System Process"
|
||
reference = "https://attack.mitre.org/techniques/T1543/"
|
||
|
||
|
||
[rule.threat.tactic]
|
||
id = "TA0003"
|
||
name = "Persistence"
|
||
reference = "https://attack.mitre.org/tactics/TA0003/"
|
||
|