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add 25 new rules: - win_ad_replication_non_machine_account.yml - win_dpapi_domain_backupkey_extraction.yml - win_protected_storage_service_access.yml - win_dpapi_domain_masterkey_backup_attempt.yml - win_sam_registry_hive_handle_request.yml - win_sam_registry_hive_dump_via_reg_utility.yml - win_lsass_access_non_system_account.yml - win_ad_object_writedac_access.yml - powershell_alternate_powershell_hosts.yml - sysmon_remote_powershell_session_network.yml - win_remote_powershell_session.yml - win_scm_database_handle_failure.yml - win_scm_database_privileged_operation.yml - sysmon_wmi_module_load.yml - sysmon_remote_powershell_session_process.yml - sysmon_rdp_registry_modification.yml - sysmon_powershell_execution_pipe.yml - sysmon_alternate_powershell_hosts_pipe.yml - sysmon_powershell_execution_moduleload.yml - sysmon_createremotethread_loadlibrary.yml - sysmon_alternate_powershell_hosts_moduleload.yml - powershell_remote_powershell_session.yml - win_non_interactive_powershell.yml - win_syskey_registry_access.yml - win_wmiprvse_spawning_process.yml improve 1 rule: - rules/windows/builtin/win_account_backdoor_dcsync_rights.yml
28 lines
994 B
YAML
28 lines
994 B
YAML
title: T1003 Active Directory Replication from Non Machine Account
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description: Detects potential abuse of Active Directory Replication Service (ADRS) from a non machine account to request credentials.
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status: experimental
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date: 2019/07/26
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modified: 2019/11/10
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author: Roberto Rodriguez @Cyb3rWard0g
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references:
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- https://github.com/Cyb3rWard0g/ThreatHunter-Playbook/tree/master/playbooks/windows/06_credential_access/T1003_credential_dumping/ad_replication_non_machine_account.md
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tags:
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- attack.credential_access
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- attack.t1003
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logsource:
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product: windows
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service: security
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detection:
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selection:
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EventID: 4662
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AccessMask: '0x100'
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Properties|contains:
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- '1131f6aa-9c07-11d1-f79f-00c04fc2dcd2'
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- '1131f6ad-9c07-11d1-f79f-00c04fc2dcd2'
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- '89e95b76-444d-4c62-991a-0facbeda640c'
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filter:
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SubjectUserName|endswith: '$'
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condition: selection and not filter
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falsepositives:
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- Unknown
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level: critical |