Archivos de registros de Tenable Identity Exposure

Si aún no ve alertas de indicadores de ataque después de validar el GPO y el consumidor de WMI, puede revisar los registros internos de Tenable Identity Exposure.

Registro de Ceti

  • Busque el siguiente mensaje de error en el registro de CETI:

Copiar 
[2022-02-22 22:23:27:570 UTC WARNING] Some domain controllers are not generating IOA events: 'CORP-DC'. {SourceContext="DirectoryEventToCetiAdObjectMessageMapper", DirectoryId=2, Dns="corp.bank.com", Host="10.10.20.10", Source=SYSVOL, Version="3.11.5"}

  • Si ve este mensaje, verifique que la configuración de GPO y el consumidor de WMI estén en ejecución en el controlador de dominio (DC) que aparece en el mensaje de error anterior.

Opciones de auditoría

  • Si ve un error similar al siguiente: “Tenable Identity Exposure requires the Audit Policy…” (Tenable Identity Exposure requiere la política de auditoría…), compruebe los GPO existentes para asegurarse de que no haya definido las políticas de auditoría necesarias en “No Auditing” (Sin auditoría).

  • Si recibe un error que dice “RSOP…”:

  • Compruebe las políticas de auditoría y mire el archivo de transcripción en la carpeta SYSVOL para ver si hubo algún problema durante la instalación.

Registro de Cygni

Cygni registra el ataque y enumera el archivo .gz específico al que Tenable Identity Exposure llamó para generar la alerta.

Copiar 
2022-03-15 11:39:31
[2022-03-15 15:39:30:759 UTC INFORMATION] Anomaly 'ControlAccess' has been raised for Indicator 'I-DCSync' and Event '110052' {SourceContext="AttackEngine", CodeName="I-DCSync", ProfileId=4, AdObjectId="5:\\\\alsid.corp\\sysvol\\alsid.corp\\Policies\\{08D6D98F-7455-464B-BBEC-23DE4BDF856C}\\Machine\\IOA\\dc-vm-10.0.17763-16_.gz", Event.Id=0, Version="3.16.0"}
Copiar 
2022-03-15 11:40:31
[2022-03-15 15:40:31:490 UTC INFORMATION] Anomaly 'Logon' has been raised for Indicator 'I-GoldenTicket' and Event '110061' {SourceContext="AttackEngine", CodeName="I-GoldenTicket", ProfileId=3, AdObjectId="5:\\\\alsid.corp\\sysvol\\alsid.corp\\Policies\\{08D6D98F-7455-464B-BBEC-23DE4BDF856C}\\Machine\\IOA\\dc-vm-10.0.17763-16_.gz", Event.Id=0, Version="3.16.0"}
Copiar 
022-03-15 12:47:09
[2022-03-15 16:47:09:811 UTC INFORMATION] Anomaly 'ProcessAccess' has been raised for Indicator 'I-ProcessInjectionLsass' and Event '115948' {SourceContext="AttackEngine", CodeName="I-ProcessInjectionLsass", ProfileId=1, AdObjectId="5:\\\\alsid.corp\\sysvol\\alsid.corp\\Policies\\{08D6D98F-7455-464B-BBEC-23DE4BDF856C}\\Machine\\IOA\\dc-vm-10.0.17763-16_.gz", Event.Id=0, Version="3.16.0"}
Copiar 
2022-03-15 11:30:30
[2022-03-15 15:30:30:657 UTC INFORMATION] Anomaly 'ControlAccess' has been raised for Indicator 'I-DCShadow' and Event '109948' {SourceContext="AttackEngine", CodeName="I-DCShadow", ProfileId=4, AdObjectId="5:\\\\alsid.corp\\sysvol\\alsid.corp\\Policies\\{08D6D98F-7455-464B-BBEC-23DE4BDF856C}\\Machine\\IOA\\dc-vm-10.0.17763-16_.gz", Event.Id=0, Version="3.16.0"}
Copiar 
2022-03-15 08:02:11
[2022-03-15 12:02:11:231 UTC INFORMATION] Anomaly 'An account failed to log on' has been raised for Indicator 'I-BruteForce' and Event '109082' {SourceContext="AttackEngine", CodeName="I-BruteForce", ProfileId=6, AdObjectId="3:\\\\alsid.corp\\sysvol\\alsid.corp\\Policies\\{765297AD-3BAF-4820-B7F5-AD90DEEE941E}\\Machine\\IOA\\dc-vm-10.0.17763-8_.gz", Event.Id=0, Version="3.16.0"}
Copiar 
2022-03-15 12:39:43
[2022-03-15 16:39:43:793 UTC INFORMATION] Anomaly 'An account failed to log on.' has been raised for Indicator 'I-PasswordSpraying' and Event '115067' {SourceContext="AttackEngine", CodeName="I-PasswordSpraying", ProfileId=4, AdObjectId="5:\\\\alsid.corp\\sysvol\\alsid.corp\\Policies\\{08D6D98F-7455-464B-BBEC-23DE4BDF856C}\\Machine\\IOA\\dc-vm-10.0.17763-16_.gz", Event.Id=0, Version="3.16.0"}
Copiar 
2022-03-15 12:43:02
[2022-03-15 16:43:02:737 UTC INFORMATION] Anomaly 'PetitPotamEFSError' has been raised for Indicator 'I-PetitPotam' and Event '115844' {SourceContext="AttackEngine", CodeName="I-PetitPotam", ProfileId=4, AdObjectId="5:\\\\alsid.corp\\sysvol\\alsid.corp\\Policies\\{08D6D98F-7455-464B-BBEC-23DE4BDF856C}\\Machine\\IOA\\dc-vm-10.0.17763-16_.gz", Event.Id=0, Version="3.16.0"}
Copiar 
022-03-15 12:55:31
[2022-03-15 16:55:31:638 UTC INFORMATION] Anomaly 'LocalAdmin enumeration (BloodHound/SharpHound). Version 2016+' has been raised for Indicator 'I-ReconAdminsEnum' and Event '116085' {SourceContext="AttackEngine", CodeName="I-ReconAdminsEnum", ProfileId=4, AdObjectId="5:\\\\alsid.corp\\sysvol\\alsid.corp\\Policies\\{08D6D98F-7455-464B-BBEC-23DE4BDF856C}\\Machine\\IOA\\dc-vm-10.0.17763-16_.gz", Event.Id=0, Version="3.16.0"}
Copiar 
022-03-15 12:51:30
[2022-03-15 16:51:30:236 UTC INFORMATION] Anomaly 'Kerberos TGS requested on honey account' has been raised for Indicator 'I-Kerberoasting' and Event '116013' {SourceContext="AttackEngine", CodeName="I-Kerberoasting", ProfileId=3, AdObjectId="5:\\\\alsid.corp\\sysvol\\alsid.corp\\Policies\\{08D6D98F-7455-464B-BBEC-23DE4BDF856C}\\Machine\\IOA\\dc-vm-10.0.17763-16_.gz", Event.Id=0, Version="3.16.0"}
Copiar 
2022-03-15 12:03:51
[2022-03-15 16:03:50:949 UTC INFORMATION] Anomaly 'Shadow copy created on 2012 and above' has been raised for Indicator 'I-NtdsExtraction' and Event '111168' {SourceContext="AttackEngine", CodeName="I-NtdsExtraction", ProfileId=4, AdObjectId="5:\\\\alsid.corp\\sysvol\\alsid.corp\\Policies\\{08D6D98F-7455-464B-BBEC-23DE4BDF856C}\\Machine\\IOA\\dc-vm-10.0.17763-16_.gz", Event.Id=0, Version="3.16.0"}

Las siguientes entradas de registro validan que Cephei escriba ataques. El valor de la clave es attackTypeID, que especifica el tipo de ataque que puede usar para correlacionar con las entradas de Cygni:

Copiar 
2022-03-15 11:39:52
2022-03-15T15:39:52.037023041Z stdout F [2022-03-15 15:39:52:035 UTC INFORMATION] [Equuleus] POST http://equuleus:3004/attacks/write responded 204 in 32.16 ms : Request Body={"timestamp":"1647358722449","directoryId":5,"profileId":4,"attackTypeId":1,"count":1} {SourceContext="Equuleus", Version="3.16.0"}
Copiar 
2022-03-15 11:40:52
2022-03-15T15:40:52.084931986Z stdout F [2022-03-15 15:40:52:084 UTC INFORMATION] [Equuleus] POST http://equuleus:3004/attacks/write responded 204 in 24.6607 ms : Request Body={"timestamp":"1647358773608","directoryId":5,"profileId":4,"attackTypeId":2,"count":1} {SourceContext="Equuleus", Version="3.16.0"}
Copiar 
2022-03-15 12:47:52
2022-03-15T16:47:52.29927328Z stdout F [2022-03-15 16:47:52:298 UTC INFORMATION] [Equuleus] POST http://equuleus:3004/attacks/write responded 204 in 35.7532 ms : Request Body={"timestamp":"1647362812784","directoryId":5,"profileId":1,"attackTypeId":3,"count":2} {SourceContext="Equuleus", Version="3.16.0"}
Copiar 
2022-03-15 11:30:52
2022-03-15T15:30:51.949399295Z stdout F [2022-03-15 15:30:51:944 UTC INFORMATION] [Equuleus] POST http://equuleus:3004/attacks/write responded 204 in 24.2605 ms : Request Body={"timestamp":"1647358182800","directoryId":5,"profileId":3,"attackTypeId":4,"count":1} {SourceContext="Equuleus", Version="3.16.0"}
Copiar 
2022-03-15 08:02:54
2022-03-15T12:02:54.698814039Z stdout F [2022-03-15 12:02:54:698 UTC INFORMATION] [Equuleus] POST http://equuleus:3004/attacks/write responded 204 in 30.7623 ms : Request Body={"timestamp":"1647345728023","directoryId":3,"profileId":6,"attackTypeId":5,"count":1} {SourceContext="Equuleus", Version="3.16.0"}
Copiar 
2022-03-15 12:39:52
2022-03-15T16:39:52.187309945Z stdout F [2022-03-15 16:39:52:186 UTC INFORMATION] [Equuleus] POST http://equuleus:3004/attacks/write responded 204 in 21.9422 ms : Request Body={"timestamp":"1647362356837","directoryId":5,"profileId":4,"attackTypeId":6,"count":1} {SourceContext="Equuleus", Version="3.16.0"}
Copiar 
022-03-15 12:43:52
2022-03-15T16:43:52.226125918Z stdout F [2022-03-15 16:43:52:223 UTC INFORMATION] [Equuleus] POST http://equuleus:3004/attacks/write responded 204 in 15.8402 ms : Request Body={"timestamp":"1647362570534","directoryId":5,"profileId":1,"attackTypeId":7,"count":1} {SourceContext="Equuleus", Version="3.16.0"}
Copiar 
2022-03-15 12:55:52
2022-03-15T16:55:52.399889635Z stdout F [2022-03-15 16:55:52:399 UTC INFORMATION] [Equuleus] POST http://equuleus:3004/attacks/write responded 204 in 40.6632 ms : Request Body={"timestamp":"1647363305295","directoryId":5,"profileId":4,"attackTypeId":8,"count":1} {SourceContext="Equuleus", Version="3.16.0"}
Copiar 
2022-03-15 12:51:52
2022-03-15T16:51:52.352432644Z stdout F [2022-03-15 16:51:52:351 UTC INFORMATION] [Equuleus] POST http://equuleus:3004/attacks/write responded 204 in 21.0547 ms : Request Body={"timestamp":"1647363026345","directoryId":5,"profileId":4,"attackTypeId":10,"count":1} {SourceContext="Equuleus", Version="3.16.0"}
Copiar 
022-03-15 12:03:52
2022-03-15T16:03:52.137547488Z stdout F [2022-03-15 16:03:52:137 UTC INFORMATION] [Equuleus] POST http://equuleus:3004/attacks/write responded 204 in 13.0304 ms : Request Body={"timestamp":"1647360224606","directoryId":5,"profileId":4,"attackTypeId":11,"count":1} {SourceContext="Equuleus", Version="3.16.0"}

Registro de Electra

Debería ver la siguiente entrada:

Copiar

[2022-03-15T14:04:39.151Z] INFO: server/4016 on WIN-UQRSCEN0CI3: Message received from MQ: attack-alert (namespace=electra)

[2022-03-15T14:04:39.151Z]  INFO: server/4016 on WIN-UQRSCEN0CI3: Message received from MQ: attack-alert (namespace=electra)
[2022-03-15T14:04:39.168Z]  INFO: server/4016 on WIN-UQRSCEN0CI3: Sending ws message to listeners. alertIoA (namespace=electra)

Registro de Eridanis

Debería ver la siguiente entrada:

Copiar 
022-03-15T14:04:39.150Z]  INFO: server/4988 on WIN-UQRSCEN0CI3: KAPTEYN get /attack-alerts/2010 200 122 - 7ms (namespace=hapi)
[2022-03-15T14:04:39.165Z]  INFO: server/4988 on WIN-UQRSCEN0CI3: notifyAttackAndAttackAlertCreation success { attackId: 2011 } (namespace=eridanis)
[2022-03-15T14:04:39.170Z]  INFO: server/4988 on WIN-UQRSCEN0CI3: KAPTEYN get /attack-alerts/2011 200 122 - 6ms (namespace=hapi)