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[Rule Tuning] 3rd Party EDR - Add Crowdstrike FDR support - 9 (#4234)
* [Rule Tuning] 3rd Party EDR - Add Crowdstrike FDR support - 9 * . --------- Co-authored-by: shashank-elastic <[email protected]>
1 parent a743b9c commit 6c2dad9

14 files changed

+66
-33
lines changed

rules/windows/discovery_enumerating_domain_trusts_via_dsquery.toml

Lines changed: 4 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1,8 +1,8 @@
11
[metadata]
22
creation_date = "2023/01/27"
3-
integration = ["endpoint", "windows", "system", "m365_defender", "sentinel_one_cloud_funnel"]
3+
integration = ["endpoint", "windows", "system", "m365_defender", "sentinel_one_cloud_funnel", "crowdstrike"]
44
maturity = "production"
5-
updated_date = "2024/10/15"
5+
updated_date = "2024/11/02"
66
min_stack_version = "8.14.0"
77
min_stack_comments = "Breaking change at 8.14.0 for the Windows Integration."
88

@@ -26,6 +26,7 @@ index = [
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"logs-system.security*",
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"logs-m365_defender.event-*",
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"logs-sentinel_one_cloud_funnel.*",
29+
"logs-crowdstrike.fdr*",
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]
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language = "eql"
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license = "Elastic License v2"
@@ -80,6 +81,7 @@ tags = [
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"Data Source: Microsoft Defender for Endpoint",
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"Data Source: Sysmon",
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"Data Source: SentinelOne",
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"Data Source: Crowdstrike",
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]
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timestamp_override = "event.ingested"
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type = "eql"

rules/windows/discovery_group_policy_object_discovery.toml

Lines changed: 4 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1,8 +1,8 @@
11
[metadata]
22
creation_date = "2023/01/18"
3-
integration = ["windows", "endpoint", "system", "m365_defender", "sentinel_one_cloud_funnel"]
3+
integration = ["windows", "endpoint", "system", "m365_defender", "sentinel_one_cloud_funnel", "crowdstrike"]
44
maturity = "production"
5-
updated_date = "2024/10/15"
5+
updated_date = "2024/11/02"
66
min_stack_version = "8.14.0"
77
min_stack_comments = "Breaking change at 8.14.0 for the Windows Integration."
88

@@ -23,6 +23,7 @@ index = [
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"logs-system.security*",
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"logs-m365_defender.event-*",
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"logs-sentinel_one_cloud_funnel.*",
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"logs-crowdstrike.fdr*",
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]
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language = "eql"
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license = "Elastic License v2"
@@ -74,6 +75,7 @@ tags = [
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"Data Source: Microsoft Defender for Endpoint",
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"Data Source: Sysmon",
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"Data Source: SentinelOne",
78+
"Data Source: Crowdstrike",
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]
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timestamp_override = "event.ingested"
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type = "eql"

rules/windows/discovery_peripheral_device.toml

Lines changed: 4 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1,8 +1,8 @@
11
[metadata]
22
creation_date = "2020/11/02"
3-
integration = ["endpoint", "windows", "system", "m365_defender", "sentinel_one_cloud_funnel"]
3+
integration = ["endpoint", "windows", "system", "m365_defender", "sentinel_one_cloud_funnel", "crowdstrike"]
44
maturity = "production"
5-
updated_date = "2024/10/15"
5+
updated_date = "2024/11/02"
66
min_stack_version = "8.14.0"
77
min_stack_comments = "Breaking change at 8.14.0 for the Windows Integration."
88

@@ -22,6 +22,7 @@ index = [
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"logs-system.security*",
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"logs-m365_defender.event-*",
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"logs-sentinel_one_cloud_funnel.*",
25+
"logs-crowdstrike.fdr*",
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]
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language = "eql"
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license = "Elastic License v2"
@@ -70,6 +71,7 @@ tags = [
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"Data Source: Microsoft Defender for Endpoint",
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"Data Source: Sysmon",
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"Data Source: SentinelOne",
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"Data Source: Crowdstrike",
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]
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timestamp_override = "event.ingested"
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type = "eql"

rules/windows/execution_com_object_xwizard.toml

Lines changed: 10 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -1,8 +1,8 @@
11
[metadata]
22
creation_date = "2021/01/20"
3-
integration = ["endpoint", "windows", "m365_defender", "sentinel_one_cloud_funnel", "system"]
3+
integration = ["endpoint", "windows", "m365_defender", "sentinel_one_cloud_funnel", "system", "crowdstrike"]
44
maturity = "production"
5-
updated_date = "2024/10/17"
5+
updated_date = "2024/11/02"
66
min_stack_version = "8.14.0"
77
min_stack_comments = "Breaking change at 8.14.0 for the Windows Integration."
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@@ -23,6 +23,7 @@ index = [
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"logs-system.security*",
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"logs-m365_defender.event-*",
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"logs-sentinel_one_cloud_funnel.*",
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"logs-crowdstrike.fdr*",
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]
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language = "eql"
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license = "Elastic License v2"
@@ -45,6 +46,7 @@ tags = [
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"Data Source: Microsoft Defender for Endpoint",
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"Data Source: Sysmon",
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"Data Source: SentinelOne",
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"Data Source: Crowdstrike",
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]
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timestamp_override = "event.ingested"
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type = "eql"
@@ -55,7 +57,12 @@ process where host.os.type == "windows" and event.type == "start" and
5557
(
5658
(process.args : "RunWizard" and process.args : "{*}") or
5759
(process.executable != null and
58-
not process.executable : ("C:\\Windows\\SysWOW64\\xwizard.exe", "C:\\Windows\\System32\\xwizard.exe")
60+
not process.executable : (
61+
"C:\\Windows\\SysWOW64\\xwizard.exe",
62+
"C:\\Windows\\System32\\xwizard.exe",
63+
"\\Device\\HarddiskVolume?\\Windows\\SysWOW64\\xwizard.exe",
64+
"\\Device\\HarddiskVolume?\\Windows\\System32\\xwizard.exe"
65+
)
5966
)
6067
)
6168
'''

rules/windows/impact_deleting_backup_catalogs_with_wbadmin.toml

Lines changed: 4 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1,8 +1,8 @@
11
[metadata]
22
creation_date = "2020/02/18"
3-
integration = ["endpoint", "windows", "system", "m365_defender", "sentinel_one_cloud_funnel"]
3+
integration = ["endpoint", "windows", "system", "m365_defender", "sentinel_one_cloud_funnel", "crowdstrike"]
44
maturity = "production"
5-
updated_date = "2024/10/15"
5+
updated_date = "2024/11/02"
66
min_stack_version = "8.14.0"
77
min_stack_comments = "Breaking change at 8.14.0 for the Windows Integration."
88

@@ -22,6 +22,7 @@ index = [
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"logs-system.security*",
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"logs-m365_defender.event-*",
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"logs-sentinel_one_cloud_funnel.*",
25+
"logs-crowdstrike.fdr*",
2526
]
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language = "eql"
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license = "Elastic License v2"
@@ -80,6 +81,7 @@ tags = [
8081
"Data Source: Microsoft Defender for Endpoint",
8182
"Data Source: Sysmon",
8283
"Data Source: SentinelOne",
84+
"Data Source: Crowdstrike",
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]
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timestamp_override = "event.ingested"
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type = "eql"

rules/windows/impact_modification_of_boot_config.toml

Lines changed: 4 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1,8 +1,8 @@
11
[metadata]
22
creation_date = "2020/03/16"
3-
integration = ["endpoint", "windows", "system", "m365_defender", "sentinel_one_cloud_funnel"]
3+
integration = ["endpoint", "windows", "system", "m365_defender", "sentinel_one_cloud_funnel", "crowdstrike"]
44
maturity = "production"
5-
updated_date = "2024/10/15"
5+
updated_date = "2024/11/02"
66
min_stack_version = "8.14.0"
77
min_stack_comments = "Breaking change at 8.14.0 for the Windows Integration."
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@@ -22,6 +22,7 @@ index = [
2222
"logs-system.security*",
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"logs-m365_defender.event-*",
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"logs-sentinel_one_cloud_funnel.*",
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"logs-crowdstrike.fdr*",
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]
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language = "eql"
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license = "Elastic License v2"
@@ -80,6 +81,7 @@ tags = [
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"Data Source: Microsoft Defender for Endpoint",
8182
"Data Source: Sysmon",
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"Data Source: SentinelOne",
84+
"Data Source: Crowdstrike",
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]
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timestamp_override = "event.ingested"
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type = "eql"

rules/windows/impact_volume_shadow_copy_deletion_or_resized_via_vssadmin.toml

Lines changed: 7 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -1,8 +1,8 @@
11
[metadata]
22
creation_date = "2020/02/18"
3-
integration = ["endpoint", "windows", "system", "m365_defender", "sentinel_one_cloud_funnel"]
3+
integration = ["endpoint", "windows", "system", "m365_defender", "sentinel_one_cloud_funnel", "crowdstrike"]
44
maturity = "production"
5-
updated_date = "2024/10/15"
5+
updated_date = "2024/11/02"
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min_stack_version = "8.14.0"
77
min_stack_comments = "Breaking change at 8.14.0 for the Windows Integration."
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@@ -22,6 +22,7 @@ index = [
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"logs-system.security*",
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"logs-m365_defender.event-*",
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"logs-sentinel_one_cloud_funnel.*",
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"logs-crowdstrike.fdr*",
2526
]
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language = "eql"
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license = "Elastic License v2"
@@ -98,14 +99,15 @@ tags = [
9899
"Data Source: Microsoft Defender for Endpoint",
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"Data Source: Sysmon",
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"Data Source: SentinelOne",
102+
"Data Source: Crowdstrike",
101103
]
102104
timestamp_override = "event.ingested"
103105
type = "eql"
104106

105107
query = '''
106-
process where host.os.type == "windows" and event.type == "start"
107-
and (process.name : "vssadmin.exe" or ?process.pe.original_file_name == "VSSADMIN.EXE") and
108-
process.args in ("delete", "resize") and process.args : "shadows*"
108+
process where host.os.type == "windows" and event.type == "start" and
109+
(process.name : "vssadmin.exe" or ?process.pe.original_file_name == "VSSADMIN.EXE") and
110+
process.args : ("delete", "resize") and process.args : "shadows*"
109111
'''
110112

111113

rules/windows/impact_volume_shadow_copy_deletion_via_wmic.toml

Lines changed: 4 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1,8 +1,8 @@
11
[metadata]
22
creation_date = "2020/02/18"
3-
integration = ["endpoint", "windows", "system", "m365_defender", "sentinel_one_cloud_funnel"]
3+
integration = ["endpoint", "windows", "system", "m365_defender", "sentinel_one_cloud_funnel", "crowdstrike"]
44
maturity = "production"
5-
updated_date = "2024/10/17"
5+
updated_date = "2024/11/02"
66
min_stack_version = "8.14.0"
77
min_stack_comments = "Breaking change at 8.14.0 for the Windows Integration."
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@@ -22,6 +22,7 @@ index = [
2222
"logs-system.security*",
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"logs-m365_defender.event-*",
2424
"logs-sentinel_one_cloud_funnel.*",
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"logs-crowdstrike.fdr*",
2526
]
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language = "eql"
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license = "Elastic License v2"
@@ -99,6 +100,7 @@ tags = [
99100
"Data Source: Microsoft Defender for Endpoint",
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"Data Source: Sysmon",
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"Data Source: SentinelOne",
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"Data Source: Crowdstrike",
102104
]
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timestamp_override = "event.ingested"
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type = "eql"

rules/windows/initial_access_webshell_screenconnect_server.toml

Lines changed: 4 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1,8 +1,8 @@
11
[metadata]
22
creation_date = "2024/03/26"
3-
integration = ["endpoint", "windows", "system", "m365_defender", "sentinel_one_cloud_funnel"]
3+
integration = ["endpoint", "windows", "system", "m365_defender", "sentinel_one_cloud_funnel", "crowdstrike"]
44
maturity = "production"
5-
updated_date = "2024/10/15"
5+
updated_date = "2024/11/02"
66
min_stack_version = "8.14.0"
77
min_stack_comments = "Breaking change at 8.14.0 for the Windows Integration."
88

@@ -22,6 +22,7 @@ index = [
2222
"logs-system.security*",
2323
"logs-m365_defender.event-*",
2424
"logs-sentinel_one_cloud_funnel.*",
25+
"logs-crowdstrike.fdr*",
2526
]
2627
language = "eql"
2728
license = "Elastic License v2"
@@ -42,6 +43,7 @@ tags = [
4243
"Data Source: System",
4344
"Data Source: Microsoft Defender for Endpoint",
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"Data Source: SentinelOne",
46+
"Data Source: Crowdstrike",
4547
]
4648
timestamp_override = "event.ingested"
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type = "eql"

rules/windows/lateral_movement_mount_hidden_or_webdav_share_net.toml

Lines changed: 4 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1,8 +1,8 @@
11
[metadata]
22
creation_date = "2020/11/02"
3-
integration = ["endpoint", "windows", "system", "m365_defender", "sentinel_one_cloud_funnel"]
3+
integration = ["endpoint", "windows", "system", "m365_defender", "sentinel_one_cloud_funnel", "crowdstrike"]
44
maturity = "production"
5-
updated_date = "2024/10/15"
5+
updated_date = "2024/11/02"
66
min_stack_version = "8.14.0"
77
min_stack_comments = "Breaking change at 8.14.0 for the Windows Integration."
88

@@ -22,6 +22,7 @@ index = [
2222
"logs-system.security*",
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"logs-m365_defender.event-*",
2424
"logs-sentinel_one_cloud_funnel.*",
25+
"logs-crowdstrike.fdr*",
2526
]
2627
language = "eql"
2728
license = "Elastic License v2"
@@ -41,6 +42,7 @@ tags = [
4142
"Data Source: Microsoft Defender for Endpoint",
4243
"Data Source: Sysmon",
4344
"Data Source: SentinelOne",
45+
"Data Source: Crowdstrike",
4446
]
4547
timestamp_override = "event.ingested"
4648
type = "eql"

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