[Rule Tuning] 3rd Party EDR Compatibility - 17

rules/windows/privilege_escalation_rogue_windir_environment_var.toml

@@ -1,8 +1,10 @@
 [metadata]
 creation_date = "2020/11/26"
-integration = ["endpoint"]
+integration = ["endpoint", "windows", "m365_defender", "sentinel_one_cloud_funnel"]
 maturity = "production"
-updated_date = "2024/08/07"
+updated_date = "2024/10/10"
+min_stack_version = "8.13.0"
+min_stack_comments = "Breaking change at 8.13.0 for SentinelOne Integration."
 
 [rule]
 author = ["Elastic"]
@@ -11,7 +13,7 @@ Identifies a privilege escalation attempt via a rogue Windows directory (Windir)
 primitive that is often combined with other vulnerabilities to elevate privileges.
 """
 from = "now-9m"
-index = ["logs-endpoint.events.registry-*", "endgame-*", "logs-windows.sysmon_operational-*", "winlogbeat-*"]
+index = ["logs-endpoint.events.registry-*", "endgame-*", "logs-windows.sysmon_operational-*", "winlogbeat-*", "logs-m365_defender.event-*", "logs-sentinel_one_cloud_funnel.*"]
 language = "eql"
 license = "Elastic License v2"
 name = "Privilege Escalation via Windir Environment Variable"
@@ -27,6 +29,8 @@ tags = [
     "Data Source: Elastic Endgame",
     "Data Source: Elastic Defend",
     "Data Source: Sysmon",
+    "Data Source: Microsoft Defender for Endpoint",
+    "Data Source: SentinelOne",
 ]
 timestamp_override = "event.ingested"
 type = "eql"
@@ -39,8 +43,12 @@ registry.path : (
     "HKEY_USERS\\*\\Environment\\systemroot",
     "HKU\\*\\Environment\\windir",
     "HKU\\*\\Environment\\systemroot",
+    "HKCU\\*\\Environment\\windir",
+    "HKCU\\*\\Environment\\systemroot",
     "\\REGISTRY\\USER\\*\\Environment\\windir",
-    "\\REGISTRY\\USER\\*\\Environment\\systemroot"
+    "\\REGISTRY\\USER\\*\\Environment\\systemroot",
+    "USER\\*\\Environment\\windir",
+    "USER\\*\\Environment\\systemroot"
     ) and
  not registry.data.strings : ("C:\\windows", "%SystemRoot%")
 '''

rules/windows/privilege_escalation_service_control_spawned_script_int.toml

@@ -1,8 +1,8 @@
 [metadata]
 creation_date = "2020/02/18"
-integration = ["endpoint", "system", "windows"]
+integration = ["endpoint", "system", "windows", "m365_defender"]
 maturity = "production"
-updated_date = "2024/09/23"
+updated_date = "2024/10/10"
 
 [transform]
 [[transform.osquery]]
@@ -33,7 +33,14 @@ Identifies Service Control (sc.exe) spawning from script interpreter processes t
 This can potentially indicate an attempt to elevate privileges or maintain persistence.
 """
 from = "now-9m"
-index = ["logs-endpoint.events.process-*", "logs-system.*", "winlogbeat-*", "logs-windows.*", "endgame-*"]
+index = [
+    "logs-endpoint.events.process-*",
+    "logs-system.security*",
+    "winlogbeat-*",
+    "logs-windows.forwarded*",
+    "endgame-*",
+    "logs-m365_defender.event-*"
+]
 language = "eql"
 license = "Elastic License v2"
 name = "Service Control Spawned via Script Interpreter"
@@ -91,6 +98,7 @@ tags = [
     "Resources: Investigation Guide",
     "Data Source: Elastic Defend",
     "Data Source: System",
+    "Data Source: Microsoft Defender for Endpoint",
 ]
 timestamp_override = "event.ingested"
 type = "eql"
@@ -99,7 +107,7 @@ query = '''
 /* This rule is not compatible with Sysmon due to user.id issues */
 
 process where host.os.type == "windows" and event.type == "start" and
-  (process.name : "sc.exe" or process.pe.original_file_name == "sc.exe") and
+  (process.name : "sc.exe" or ?process.pe.original_file_name == "sc.exe") and
   process.parent.name : ("cmd.exe", "wscript.exe", "rundll32.exe", "regsvr32.exe",
                          "wmic.exe", "mshta.exe","powershell.exe", "pwsh.exe") and
   process.args:("config", "create", "start", "delete", "stop", "pause") and

rules/windows/privilege_escalation_uac_bypass_com_clipup.toml

@@ -1,8 +1,10 @@
 [metadata]
 creation_date = "2020/10/28"
-integration = ["endpoint", "windows"]
+integration = ["endpoint", "windows", "m365_defender", "sentinel_one_cloud_funnel"]
 maturity = "production"
-updated_date = "2024/05/21"
+updated_date = "2024/10/10"
+min_stack_version = "8.13.0"
+min_stack_comments = "Breaking change at 8.13.0 for SentinelOne Integration."
 
 [rule]
 author = ["Elastic"]
@@ -11,21 +13,13 @@ Identifies attempts to bypass User Account Control (UAC) by abusing an elevated
 ClipUp program. Attackers may attempt to bypass UAC to stealthily execute code with elevated permissions.
 """
 from = "now-9m"
-index = ["winlogbeat-*", "logs-endpoint.events.process-*", "logs-windows.sysmon_operational-*", "endgame-*"]
+index = ["winlogbeat-*", "logs-endpoint.events.process-*", "logs-windows.sysmon_operational-*", "endgame-*", "logs-m365_defender.event-*", "logs-sentinel_one_cloud_funnel.*"]
 language = "eql"
 license = "Elastic License v2"
 name = "UAC Bypass Attempt with IEditionUpgradeManager Elevated COM Interface"
 references = ["https://github.com/hfiref0x/UACME"]
 risk_score = 73
 rule_id = "b90cdde7-7e0d-4359-8bf0-2c112ce2008a"
-setup = """## Setup
-
-If enabling an EQL rule on a non-elastic-agent index (such as beats) for versions <8.2,
-events will not define `event.ingested` and default fallback for EQL rules was not added until version 8.2.
-Hence for this rule to work effectively, users will need to add a custom ingest pipeline to populate
-`event.ingested` to @timestamp.
-For more details on adding a custom ingest pipeline refer - https://www.elastic.co/guide/en/fleet/current/data-streams-pipeline-tutorial.html
-"""
 severity = "high"
 tags = [
     "Domain: Endpoint",
@@ -37,6 +31,8 @@ tags = [
     "Data Source: Elastic Endgame",
     "Data Source: Elastic Defend",
     "Data Source: Sysmon",
+    "Data Source: Microsoft Defender for Endpoint",
+    "Data Source: SentinelOne",
 ]
 timestamp_override = "event.ingested"
 type = "eql"

rules/windows/privilege_escalation_uac_bypass_com_ieinstal.toml

@@ -1,8 +1,10 @@
 [metadata]
 creation_date = "2020/11/03"
-integration = ["endpoint", "windows"]
+integration = ["endpoint", "windows", "m365_defender", "sentinel_one_cloud_funnel"]
 maturity = "production"
-updated_date = "2024/05/21"
+updated_date = "2024/10/10"
+min_stack_version = "8.13.0"
+min_stack_comments = "Breaking change at 8.13.0 for SentinelOne Integration."
 
 [rule]
 author = ["Elastic"]
@@ -11,21 +13,13 @@ Identifies User Account Control (UAC) bypass attempts by abusing an elevated COM
 program. Attackers may attempt to bypass UAC to stealthily execute code with elevated permissions.
 """
 from = "now-9m"
-index = ["winlogbeat-*", "logs-endpoint.events.process-*", "logs-windows.sysmon_operational-*", "endgame-*"]
+index = ["winlogbeat-*", "logs-endpoint.events.process-*", "logs-windows.sysmon_operational-*", "endgame-*", "logs-m365_defender.event-*", "logs-sentinel_one_cloud_funnel.*"]
 language = "eql"
 license = "Elastic License v2"
 name = "UAC Bypass Attempt via Elevated COM Internet Explorer Add-On Installer"
 references = ["https://swapcontext.blogspot.com/2020/11/uac-bypasses-from-comautoapprovallist.html"]
 risk_score = 47
 rule_id = "fc7c0fa4-8f03-4b3e-8336-c5feab0be022"
-setup = """## Setup
-
-If enabling an EQL rule on a non-elastic-agent index (such as beats) for versions <8.2,
-events will not define `event.ingested` and default fallback for EQL rules was not added until version 8.2.
-Hence for this rule to work effectively, users will need to add a custom ingest pipeline to populate
-`event.ingested` to @timestamp.
-For more details on adding a custom ingest pipeline refer - https://www.elastic.co/guide/en/fleet/current/data-streams-pipeline-tutorial.html
-"""
 severity = "medium"
 tags = [
     "Domain: Endpoint",
@@ -37,6 +31,8 @@ tags = [
     "Data Source: Elastic Endgame",
     "Data Source: Elastic Defend",
     "Data Source: Sysmon",
+    "Data Source: Microsoft Defender for Endpoint",
+    "Data Source: SentinelOne",
 ]
 timestamp_override = "event.ingested"
 type = "eql"

rules/windows/privilege_escalation_uac_bypass_com_interface_icmluautil.toml

@@ -1,8 +1,8 @@
 [metadata]
 creation_date = "2020/10/19"
-integration = ["endpoint", "windows"]
+integration = ["endpoint", "windows", "m365_defender"]
 maturity = "production"
-updated_date = "2024/05/21"
+updated_date = "2024/10/10"
 
 [rule]
 author = ["Elastic"]
@@ -11,20 +11,12 @@ Identifies User Account Control (UAC) bypass attempts via the ICMLuaUtil Elevate
 to bypass UAC to stealthily execute code with elevated permissions.
 """
 from = "now-9m"
-index = ["winlogbeat-*", "logs-endpoint.events.process-*", "logs-windows.sysmon_operational-*", "endgame-*"]
+index = ["winlogbeat-*", "logs-endpoint.events.process-*", "logs-windows.sysmon_operational-*", "endgame-*", "logs-m365_defender.event-*"]
 language = "eql"
 license = "Elastic License v2"
 name = "UAC Bypass via ICMLuaUtil Elevated COM Interface"
 risk_score = 73
 rule_id = "68d56fdc-7ffa-4419-8e95-81641bd6f845"
-setup = """## Setup
-
-If enabling an EQL rule on a non-elastic-agent index (such as beats) for versions <8.2,
-events will not define `event.ingested` and default fallback for EQL rules was not added until version 8.2.
-Hence for this rule to work effectively, users will need to add a custom ingest pipeline to populate
-`event.ingested` to @timestamp.
-For more details on adding a custom ingest pipeline refer - https://www.elastic.co/guide/en/fleet/current/data-streams-pipeline-tutorial.html
-"""
 severity = "high"
 tags = [
     "Domain: Endpoint",
@@ -36,6 +28,7 @@ tags = [
     "Data Source: Elastic Endgame",
     "Data Source: Elastic Defend",
     "Data Source: Sysmon",
+    "Data Source: Microsoft Defender for Endpoint",
 ]
 timestamp_override = "event.ingested"
 type = "eql"

rules/windows/privilege_escalation_uac_bypass_diskcleanup_hijack.toml

@@ -1,8 +1,10 @@
 [metadata]
 creation_date = "2020/08/18"
-integration = ["endpoint", "windows", "system"]
+integration = ["endpoint", "windows", "system", "m365_defender", "sentinel_one_cloud_funnel"]
 maturity = "production"
-updated_date = "2024/08/07"
+updated_date = "2024/10/10"
+min_stack_version = "8.13.0"
+min_stack_comments = "Breaking change at 8.13.0 for SentinelOne Integration."
 
 [rule]
 author = ["Elastic"]
@@ -14,23 +16,18 @@ from = "now-9m"
 index = [
     "winlogbeat-*",
     "logs-endpoint.events.process-*",
-    "logs-windows.*",
+    "logs-windows.forwarded*",
+    "logs-windows.sysmon_operational-*",
     "endgame-*",
     "logs-system.security*",
+    "logs-m365_defender.event-*",
+    "logs-sentinel_one_cloud_funnel.*",
 ]
 language = "eql"
 license = "Elastic License v2"
 name = "UAC Bypass via DiskCleanup Scheduled Task Hijack"
 risk_score = 47
 rule_id = "1dcc51f6-ba26-49e7-9ef4-2655abb2361e"
-setup = """## Setup
-
-If enabling an EQL rule on a non-elastic-agent index (such as beats) for versions <8.2,
-events will not define `event.ingested` and default fallback for EQL rules was not added until version 8.2.
-Hence for this rule to work effectively, users will need to add a custom ingest pipeline to populate
-`event.ingested` to @timestamp.
-For more details on adding a custom ingest pipeline refer - https://www.elastic.co/guide/en/fleet/current/data-streams-pipeline-tutorial.html
-"""
 severity = "medium"
 tags = [
     "Domain: Endpoint",
@@ -42,6 +39,9 @@ tags = [
     "Data Source: Elastic Endgame",
     "Data Source: Elastic Defend",
     "Data Source: System",
+    "Data Source: Microsoft Defender for Endpoint",
+    "Data Source: Sysmon",
+    "Data Source: SentinelOne",
 ]
 timestamp_override = "event.ingested"
 type = "eql"

rules/windows/privilege_escalation_uac_bypass_dll_sideloading.toml

@@ -1,8 +1,10 @@
 [metadata]
 creation_date = "2020/10/27"
-integration = ["endpoint", "windows"]
+integration = ["endpoint", "windows", "m365_defender", "sentinel_one_cloud_funnel"]
 maturity = "production"
-updated_date = "2024/05/21"
+updated_date = "2024/10/10"
+min_stack_version = "8.13.0"
+min_stack_comments = "Breaking change at 8.13.0 for SentinelOne Integration."
 
 [rule]
 author = ["Elastic"]
@@ -11,7 +13,7 @@ Identifies attempts to bypass User Account Control (UAC) via DLL side-loading. A
 stealthily execute code with elevated permissions.
 """
 from = "now-9m"
-index = ["winlogbeat-*", "logs-endpoint.events.file-*", "logs-windows.sysmon_operational-*", "endgame-*"]
+index = ["winlogbeat-*", "logs-endpoint.events.file-*", "logs-windows.sysmon_operational-*", "endgame-*", "logs-m365_defender.event-*", "logs-sentinel_one_cloud_funnel.*"]
 language = "eql"
 license = "Elastic License v2"
 name = "UAC Bypass Attempt via Privileged IFileOperation COM Interface"
@@ -21,14 +23,6 @@ references = [
 ]
 risk_score = 73
 rule_id = "5a14d01d-7ac8-4545-914c-b687c2cf66b3"
-setup = """## Setup
-
-If enabling an EQL rule on a non-elastic-agent index (such as beats) for versions <8.2,
-events will not define `event.ingested` and default fallback for EQL rules was not added until version 8.2.
-Hence for this rule to work effectively, users will need to add a custom ingest pipeline to populate
-`event.ingested` to @timestamp.
-For more details on adding a custom ingest pipeline refer - https://www.elastic.co/guide/en/fleet/current/data-streams-pipeline-tutorial.html
-"""
 severity = "high"
 tags = [
     "Domain: Endpoint",
@@ -39,6 +33,8 @@ tags = [
     "Data Source: Elastic Endgame",
     "Data Source: Elastic Defend",
     "Data Source: Sysmon",
+    "Data Source: Microsoft Defender for Endpoint",
+    "Data Source: SentinelOne",
 ]
 timestamp_override = "event.ingested"
 type = "eql"

rules/windows/privilege_escalation_uac_bypass_event_viewer.toml

@@ -1,8 +1,10 @@
 [metadata]
 creation_date = "2020/03/17"
-integration = ["endpoint", "windows", "system", "m365_defender"]
+integration = ["endpoint", "windows", "system", "m365_defender", "sentinel_one_cloud_funnel"]
 maturity = "production"
-updated_date = "2024/08/07"
+updated_date = "2024/10/10"
+min_stack_version = "8.13.0"
+min_stack_comments = "Breaking change at 8.13.0 for SentinelOne Integration."
 
 [transform]
 [[transform.osquery]]
@@ -40,10 +42,12 @@ from = "now-9m"
 index = [
     "winlogbeat-*",
     "logs-endpoint.events.process-*",
-    "logs-windows.*",
+    "logs-windows.forwarded*",
+    "logs-windows.sysmon_operational-*",
     "endgame-*",
     "logs-system.security*",
-    "logs-m365_defender.event-*"
+    "logs-m365_defender.event-*",
+    "logs-sentinel_one_cloud_funnel.*",
 ]
 language = "eql"
 license = "Elastic License v2"
@@ -104,14 +108,6 @@ During startup, `eventvwr.exe` checks the registry value of the `HKCU\\Software\
 """
 risk_score = 73
 rule_id = "31b4c719-f2b4-41f6-a9bd-fce93c2eaf62"
-setup = """## Setup
-
-If enabling an EQL rule on a non-elastic-agent index (such as beats) for versions <8.2,
-events will not define `event.ingested` and default fallback for EQL rules was not added until version 8.2.
-Hence for this rule to work effectively, users will need to add a custom ingest pipeline to populate
-`event.ingested` to @timestamp.
-For more details on adding a custom ingest pipeline refer - https://www.elastic.co/guide/en/fleet/current/data-streams-pipeline-tutorial.html
-"""
 severity = "high"
 tags = [
     "Domain: Endpoint",
@@ -124,6 +120,8 @@ tags = [
     "Data Source: Elastic Defend",
     "Data Source: Microsoft Defender for Endpoint",
     "Data Source: System",
+    "Data Source: Sysmon",
+    "Data Source: SentinelOne",
 ]
 timestamp_override = "event.ingested"
 type = "eql"