Query: write Sigma for Detects execution of "odbcconf" where the path of the DLL being registered is located in a potentially suspicious locati
Matching passage: Sigma rule: Detects execution of "odbcconf" where the path of the DLL being registered is located in a potentially suspicious locati. Logsource: windows / process_creation. Rule: title: Odbcconf.EXE Suspicious DLL Location id: 6b65c28e-11f3-46cb-902a-68f2cafaf474 status: test description: Detects execution of "odbcconf" where the path of the DLL being registered is located in a potentially suspicious location. references: - https://learn.microsoft.com/en-us/sql/odbc/odbcconf-exe?view=sql-server-ver16 - https://www.trendmicro.com/en_us/research/17/h/backdoor-carrying-emails-set-sights-on-russian-speaking-businesses.html - https://securityintelligence.com/posts/raspberry-robin-worm-dridex-malware/ author: Nasreddine Bencherchali (Nextron Systems) date: 2023-05-22 modified: 2023-05-26 tags: - attack.stealth - attack.t1218.008 logsource: category: process_creation product: windows detection: selection_img: - Image|endswith: \odbcconf.exe - OriginalFileName: odbcconf.exe selection_cli: CommandLine|contains: - :\PerfLogs\ - :\ProgramData\ - :\Temp\ - :\Users\Public\ - :\Windows\Registration\CRMLog - :\Windows\System32\com\dmp\ - :\Windows\System32\FxsTmp\ - :\Windows\System32\Microsoft\Crypto\RSA\MachineKeys\ - :\Windows\System32\spool\drivers\color\ - :\Windows\System32\spool\PRINTERS\ - :\Windows\System32\spool\SERVERS\ - :\Windows\System32\Tasks_Migrated\ - :\Windows\System32\Tasks\Microsoft\Windows\SyncCenter\ - :\Windows\SysWOW64\com\dmp\ - :\Windows\SysWOW64\FxsTmp\ - :\Windows\SysWOW64\Tasks\Microsoft\Windows\PLA\System\ - :\Windows\SysWOW64\Tasks\Microsoft\Windows\SyncCenter\ - :\Windows\Tasks\ - :\Windows\Temp\ - :\Windows\Tracing\ - \AppData\Local\Temp\ - \AppData\Roaming\ condition: all of selection_* falsepositives: - Unlikely level: high
Near-miss passage: Sigma rule: Identifies when ClusterRoles/Roles are being modified or deleted.. Logsource: azure / activitylogs. Rule: title: Azure Kubernetes Sensitive Role Access id: 818fee0c-e0ec-4e45-824e-83e4817b0887 status: test description: Identifies when ClusterRoles/Roles are being modified or deleted. references: - https://learn.microsoft.com/en-us/azure/role-based-access-control/resource-provider-operations#microsoftkubernetes - https://www.microsoft.com/security/blog/2021/03/23/secure-containerized-environments-with-updated-threat-matrix-for-kubernetes/ - https://www.microsoft.com/security/blog/2020/04/02/attack-matrix-kubernetes/ - https://medium.com/mitre-engenuity/att-ck-for-containers-now-available-4c2359654bf1 author: Austin Songer @austinsonger date: 2021-08-07 modified: 2022-08-23 tags: - attack.impact - attack.t1485 - attack.t1496 - attack.t1489 logsource: product: azure service: activitylogs detection: selection: operationName: - MICROSOFT.KUBERNETES/CONNECTEDCLUSTERS/RBAC.AUTHORIZATION.K8S.IO/ROLES/WRITE - MICROSOFT.KUBERNETES/CONNECTEDCLUSTERS/RBAC.AUTHORIZATION.K8S.IO/ROLES/DELETE - MICROSOFT.KUBERNETES/CONNECTEDCLUSTERS/RBAC.AUTHORIZATION.K8S.IO/ROLES/BIND/ACTION - MICROSOFT.KUBERNETES/CONNECTEDCLUSTERS/RBAC.AUTHORIZATION.K8S.IO/ROLES/ESCALATE/ACTION - MICROSOFT.KUBERNETES/CONNECTEDCLUSTERS/RBAC.AUTHORIZATION.K8S.IO/CLUSTERROLES/WRITE - MICROSOFT.KUBERNETES/CONNECTEDCLUSTERS/RBAC.AUTHORIZATION.K8S.IO/CLUSTERROLES/DELETE - MICROSOFT.KUBERNETES/CONNECTEDCLUSTERS/RBAC.AUTHORIZATION.K8S.IO/CLUSTERROLES/BIND/ACTION - MICROSOFT.KUBERNETES/CONNECTEDCLUSTERS/RBAC.AUTHORIZATION.K8S.IO/CLUSTERROLES/ESCALATE/ACTION condition: selection falsepositives: - ClusterRoles/Roles being modified and deleted may be performed by a system administrator. Verify whether the user identity, user agent, and/or hostname should be making changes in your environment. - ClusterRoles/Roles modification from unfamiliar users should be investigated. If known behavior is causing false positives, it can be exempted from the rule. level: medium