Fichiers journaux Tenable Identity Exposure

Si vous ne voyez toujours pas d'alertes d'indicateurs d'attaque après avoir validé la GPO et le consommateur WMI, vous pouvez consulter les journaux internes de Tenable Identity Exposure.

Journal Ceti

Vérifiez le message d'erreur suivant dans le journal CETI :

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[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 vous voyez ce message, vérifiez que les paramètres GPO et le consommateur WMI sont exécutés sur le contrôleur de domaine (DC) indiqué dans le message d'erreur ci-dessus.

Paramètres d'audit

Si vous constatez une erreur similaire à : « Tenable Identity Exposure requires the Audit Policy… » (Tenable.ad nécessite la stratégie d'audit...), vérifiez vos GPO existantes pour vous assurer que vous n'avez pas défini les stratégies d'audit requises sur « No Auditing » (Pas d'audit).

Si vous obtenez une erreur « RSOP... » :

Vérifiez les stratégies d'audit et consultez le fichier de transcription dans le dossier SYSVOL pour déterminer si des problèmes se sont produits lors de l'installation.

Journal Cygni

Cygni enregistre l'attaque et indique le fichier .gz spécifique que Tenable Identity Exposure a appelé pour générer l'alerte.

I-DCSync

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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"}

I-GoldenTicket

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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"}

I-ProcessInjectionLsass

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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"}

I-DC Shadow

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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"}

I-BruteForce

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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"}

I-PasswordSpraying

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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"}

I-PetitPotam

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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"}

I-ReconAdminsEnum

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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"}

I-Kerberoasting

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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"}

I-NtdsExtraction

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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"}

Journal Cephei

Les entrées de journal suivantes confirment que Cephei écrit des attaques. La valeur de la clé est l'assetTypeID qui spécifie le type d'attaque que vous pouvez utiliser pour assurer la corrélation avec les entrées Cygni :

I-DCSync attackTypeID:1

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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"}

I-GoldenTicket attackTypeID:2

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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"}

I-ProcessInjectionLsass attackTypeID:3

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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"}

I-DCShadow attackTypeID:4

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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"}

I-BruteForce attackTypeID:5

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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"}

I-PasswordSpraying attackTypeID:6

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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"}

I-PetitPotam attackTypeID:7

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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"}

I-ReconAdminsEnum attackTypeID:8

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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"}

I-Kerberoasting attackTypeID:10

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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"}

I-NtdsExtraction attackTypeID:11

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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"}

Journal Electra

Vous devez voir l'entrée suivante :

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[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)

Journal Eridanis

Vous devez voir l'entrée suivante :

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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)