Mengumpulkan Log aktivitas Duo

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Dokumen ini menjelaskan cara mengekspor log Aktivitas Duo dan menyerapnya ke Google Security Operations dengan men-deploy skrip penyerapan yang ditulis dalam Python sebagai fungsi Cloud Run dan cara kolom log dipetakan ke kolom Unified Data Model (UDM) Google Security Operations.

Untuk mengetahui informasi selengkapnya, lihat Ringkasan penyerapan data ke Google Security Operations.

Deployment standar terdiri dari Aktivitas Duo dan skrip penyerapan yang di-deploy sebagai fungsi Cloud Run untuk mengirim log ke Google Security Operations. Setiap deployment pelanggan dapat berbeda dan mungkin lebih kompleks.

Deployment berisi komponen berikut:

  • Aktivitas Duo: Platform tempat Anda mengumpulkan log.

  • Fungsi Cloud Run: Skrip penyerapan yang di-deploy sebagai fungsi Cloud Run untuk mengambil log dari Aktivitas Duo dan menyerapnya ke dalam Google Security Operations.

  • Google Security Operations: Menyimpan dan menganalisis log.

Label penyerapan mengidentifikasi parser yang menormalisasi data log mentah ke format UDM terstruktur. Informasi dalam dokumen ini berlaku untuk parser dengan label transfer DUO_ACTIVITY.

Sebelum memulai

  • Pastikan Anda memiliki akses ke panel Admin Duo.
  • Pastikan Anda menggunakan Duo Admin API versi 2 atau yang lebih baru.

Mengonfigurasi Aktivitas Duo

  1. Login ke panel Admin Duo sebagai administrator.
  2. Klik Applications > Protect an Application.
  3. Di daftar Aplikasi, klik Admin API > Protect untuk mendapatkan kunci integrasi, kunci rahasia, dan nama host API Anda.

Mengonfigurasi Proses Transfer Log untuk Google Security Operations

  1. Buat direktori deployment untuk menyimpan file untuk fungsi Cloud Run. File ini akan berisi semua file yang diperlukan untuk deployment.
  2. Salin semua file dari subdirektori GitHub Aktivitas Duo yang terletak di repositori GitHub Google Security Operations ke direktori deployment ini.
  3. Salin folder umum dan semua konten ke direktori deployment.
  4. Edit file .env.yml untuk menambahkan semua variabel lingkungan yang diperlukan.
  5. Konfigurasikan variabel lingkungan yang ditandai sebagai Secret di Secret Manager. Untuk mengetahui informasi selengkapnya tentang cara membuat secret, lihat Membuat dan Mengakses secret.
  6. Gunakan nama resource secret sebagai nilai untuk variabel lingkungan.
  7. Masukkan nilai DUO_ACTIVITY di variabel lingkungan CHRONICLE_NAMESPACE.
  8. Di kolom Kode sumber, pilih Upload ZIP.
  9. Di kolom Bucket tujuan, klik Telusuri untuk memilih bucket Cloud Storage yang akan menjadi tujuan upload kode sumber Anda sebagai bagian dari deployment.
  10. Di kolom ZIP file, klik Browse untuk memilih file ZIP yang akan diupload dari sistem file lokal Anda. File sumber fungsi Anda harus berada di root file ZIP.
  11. Klik Deploy.

Untuk mengetahui informasi selengkapnya, lihat Menggunakan skrip penyerapan yang di-deploy sebagai fungsi Cloud Run.

Referensi pemetaan kolom

Referensi pemetaan kolom: ID Peristiwa ke Jenis Peristiwa

Tabel berikut mencantumkan jenis log DUO_ACTIVITY dan jenis peristiwa UDM yang sesuai.
Event Identifier Event Type Security Category
admin_activate_duo_push DEVICE_PROGRAM_DOWNLOAD
admin_factor_restrictions RESOURCE_PERMISSIONS_CHANGE
admin_login USER_UNCATEGORIZED
admin_rectivates_duo_push DEVICE_PROGRAM_DOWNLOAD
admin_reset_password USER_CHANGE_PASSWORD
admin_send_reset_password_email EMAIL_TRANSACTION
bypass_create RESOURCE_CREATION
bypass_delete RESOURCE_DELETION
bypass_view RESOURCE_READ
deregister_devices USER_RESOURCE_DELETION
device_change_enrollment_summary_notification_answered USER_COMMUNICATION
device_change_enrollment_summary_notification_answered_notify_admin USER_COMMUNICATION
device_change_enrollment_summary_notification_send USER_COMMUNICATION
device_change_notification_answered USER_COMMUNICATION
device_change_notification_answered_notify_admin USER_COMMUNICATION
device_change_notification_create RESOURCE_CREATION
device_change_notification_send USER_COMMUNICATION
group_create GROUP_CREATION
group_delete GROUP_DELETION
group_update GROUP_MODIFICATION
hardtoken_create RESOURCE_CREATION
hardtoken_delete RESOURCE_DELETION
hardtoken_resync RESOURCE_WRITTEN
hardtoken_update RESOURCE_WRITTEN
integration_create RESOURCE_CREATION
integration_delete RESOURCE_DELETION
integration_group_policy_add GROUP_UNCATEGORIZED
integration_group_policy_remove GROUP_UNCATEGORIZED
integration_policy_assign USER_UNCATEGORIZED
integration_policy_unassign USER_UNCATEGORIZED
integration_skey_bulk_view RESOURCE_READ
integration_skey_view RESOURCE_READ
integration_update RESOURCE_WRITTEN
log_export_start USER_UNCATEGORIZED
log_export_complete USER_UNCATEGORIZED
log_export_failure USER_UNCATEGORIZED
management_system_activate_device_cache DEVICE_CONFIG_UPDATE
management_system_active_device_cache_add_devices RESOURCE_CREATION
management_system_active_device_cache_delete_devices RESOURCE_DELETION
management_system_active_device_cache_edit_devices RESOURCE_WRITTEN
management_system_add_devices RESOURCE_CREATION
management_system_create RESOURCE_CREATION
management_system_delete RESOURCE_DELETION
management_system_delete_devices RESOURCE_DELETION
management_system_device_cache_add_devices RESOURCE_CREATION
management_system_device_cache_create RESOURCE_CREATION
management_system_device_cache_delete RESOURCE_DELETION
management_system_device_cache_delete_devices RESOURCE_DELETION
management_system_download_device_api_script DEVICE_PROGRAM_DOWNLOAD
management_system_pkcs12_enrollment RESOURCE_CREATION
management_system_sync_failure USER_UNCATEGORIZED
management_system_sync_success USER_UNCATEGORIZED
management_system_update USER_UNCATEGORIZED
management_system_view_password RESOURCE_READ
management_system_view_token RESOURCE_READ
phone_activation_code_regenerated RESOURCE_CREATION
phone_associate RESOURCE_CREATION
phone_create RESOURCE_CREATION
phone_delete RESOURCE_DELETION
phone_disassociate RESOURCE_DELETION
phone_new_sms_passcode RESOURCE_CREATION
phone_update RESOURCE_WRITTEN
policy_create RESOURCE_CREATION
policy_delete RESOURCE_DELETION
policy_update RESOURCE_WRITTEN
u2ftoken_create RESOURCE_CREATION
u2ftoken_delete RESOURCE_DELETION
user_not_enrolled_lockout USER_CHANGE_PERMISSIONS
user_adminapi_lockout USER_CHANGE_PERMISSIONS
user_lockout_cleared USER_CHANGE_PERMISSIONS
webauthncredential_create RESOURCE_CREATION
webauthncredential_delete RESOURCE_DELETION
webauthncredential_rename RESOURCE_WRITTEN

Referensi pemetaan kolom: DUO_ACTIVITY

Tabel berikut mencantumkan kolom log dari jenis log DUO_ACTIVITY dan kolom UDM yang sesuai.

Log field UDM mapping Logic
principal.platform If the access_device.os log field value matches the regular expression pattern (?i)Win, then the principal.platform UDM field is set to WINDOWS.

Else, if the access_device.os log field value matches the regular expression pattern (?i)Lin, then the principal.platform UDM field is set to LINUX.

Else, if the access_device.os log field value matches the regular expression pattern (?i)Mac, then the principal.platform UDM field is set to MAC.

Else, if the access_device.os log field value matches the regular expression pattern (?i)ios, then the principal.platform UDM field is set to IOS.

Else, if the access_device.os log field value matches the regular expression pattern (?i)Chrome, then the principal.platform UDM field is set to CHROME_OS.

Else, if the access_device.os log field value matches the regular expression pattern (?i)Android, then the principal.platform UDM field is set to ANDROID.

Else, the principal.platform UDM field is set to UNKNOWN_PLATFORM.
access_device.os_version principal.platform_version
access_device.ip.address principal.ip
access_device.location.country principal.location.country_or_region
access_device.location.state principal.location.state
access_device.location.city principal.location.city
access_device.browser principal.asset.attribute.labels[access_device_browser]
access_device.browser_version principal.asset.attribute.labels[access_device_browser_version]
ts metadata.event_timestamp
activity_id metadata.product_log_id
akey principal.asset.product_object_id
outcome.result security_result.action_details
application.key principal.resource.product_object_id
application.name principal.application
application.type principal.resource.resource_subtype
action.details principal.user.attribute.labels[action_details]
action.name metadata.product_event_type
actor.key principal.user.userid
actor.name principal.user.user_display_name
actor.type principal.user.attribute.labels[actor_type]
target.key target.asset.attribute.labels[target_key]
target.name target.asset.hostname
target.type target.asset.category
target.details target.user.attribute.labels[target_details]
old_target.key about.asset.attribute.labels[old_target_key]
old_target.name about.asset.hostname
old_target.type about.asset.category
old_target.details about.user.attribute.labels[old_target_details]
actor.details.created principal.user.first_seen_time
actor.details.last_login principal.user.last_login_time
actor.details.status principal.user.attribute.labels[status]
actor.details.email principal.user.email_addresses
actor.details.group.key principal.user.attribute.labels[actor_details_group_key]
actor.details.group.name principal.user.attribute.labels[actor_details_group_name]

Langkah selanjutnya