Requêtes pour la table REDConnectionEvents

Article
11/05/2024

Pour plus d’informations sur l’utilisation de ces requêtes dans le Portail Azure, consultez le didacticiel Log Analytics. Pour l’API REST, consultez Requête.

Adresses IP clientes Redis authentifiées uniques

Adresses IP clientes Redis uniques qui ont réussi à s’authentifier auprès du cache.

REDConnectionEvents
// https://docs.redis.com/latest/rs/security/audit-events/#status-result-codes
// EventStatus :
// 0    AUTHENTICATION_FAILED    -    Invalid username and/or password.
// 1    AUTHENTICATION_FAILED_TOO_LONG    -    Username or password are too long.
// 2    AUTHENTICATION_NOT_REQUIRED    -    Client tried to authenticate, but authentication isn’t necessary.
// 3    AUTHENTICATION_DIRECTORY_PENDING    -    Attempting to receive authentication info from the directory in async mode.
// 4    AUTHENTICATION_DIRECTORY_ERROR    -    Authentication attempt failed because there was a directory connection error.
// 5    AUTHENTICATION_SYNCER_IN_PROGRESS    -    Syncer SASL handshake. Return SASL response and wait for the next request.
// 6    AUTHENTICATION_SYNCER_FAILED    -    Syncer SASL handshake. Returned SASL response and closed the connection.
// 7    AUTHENTICATION_SYNCER_OK    -    Syncer authenticated. Returned SASL response.
// 8    AUTHENTICATION_OK    -    Client successfully authenticated.
| where EventType == "auth" and EventStatus == 2 or EventStatus == 8 or EventStatus == 7
| summarize count() by ClientIp

Demandes d’authentification du client Redis par heure

Demandes d’authentification du client Redis par heure dans la plage d’adresses IP spécifiée. Inclut les demandes réussies et infructueuses.

REDConnectionEvents
| extend EventTime = unixtime_seconds_todatetime(EventEpochTime)
// For particular datetime filtering, add '| where EventTime between (StartTime .. EndTime)'
// For particular IP range filtering, add '| where ipv4_is_in_range(ClientIp, IpRange)'
// IP range can be defined like this 'let IpRange = "10.1.1.0/24";' at the top of query.
| where EventType == "auth"
| summarize AuthencationRequestsCount = count() by TimeRange = bin(EventTime, 1h)

Connexions clientes Redis par heure

Connexions clientes Redis par heure dans la plage d’adresses IP spécifiée.

REDConnectionEvents
// For particular datetime filtering, add '| where EventTime between (StartTime .. EndTime)'
// For particular IP range filtering, add '| where ipv4_is_in_range(ClientIp, IpRange)'
// IP range can be defined like this 'let IpRange = "10.1.1.0/24";' at the top of query.
| extend EventTime = unixtime_seconds_todatetime(EventEpochTime)
| where EventType == "new_conn"
| summarize ConnectionCount = count() by TimeRange = bin(EventTime, 1h)

Déconnexions du client Redis par heure

Déconnexions du client Redis par heure dans la plage d’adresses IP spécifiée.

REDConnectionEvents
// For particular datetime filtering, add '| where EventTime between (StartTime .. EndTime)'
// For particular IP range filtering, add '| where ipv4_is_in_range(ClientIp, IpRange)'
// IP range can be defined like this 'let IpRange = "10.1.1.0/24";' at the top of query.
| extend EventTime = unixtime_seconds_todatetime(EventEpochTime)
| where EventType == "close_conn"
| summarize DisconnectionCount = count() by TimeRange = bin(EventTime, 1h)

Tentatives d’authentification infructueuses sur le cache Redis

Les tentatives d’authentification sur le cache Redis qui ont échoué.

REDConnectionEvents
// https://docs.redis.com/latest/rs/security/audit-events/#status-result-codes
// EventStatus : 
// 0    AUTHENTICATION_FAILED    -    Invalid username and/or password.
// 1    AUTHENTICATION_FAILED_TOO_LONG    -    Username or password are too long.
// 2    AUTHENTICATION_NOT_REQUIRED    -    Client tried to authenticate, but authentication isn’t necessary.
// 3    AUTHENTICATION_DIRECTORY_PENDING    -    Attempting to receive authentication info from the directory in async mode.
// 4    AUTHENTICATION_DIRECTORY_ERROR    -    Authentication attempt failed because there was a directory connection error.
// 5    AUTHENTICATION_SYNCER_IN_PROGRESS    -    Syncer SASL handshake. Return SASL response and wait for the next request.
// 6    AUTHENTICATION_SYNCER_FAILED    -    Syncer SASL handshake. Returned SASL response and closed the connection.
// 7    AUTHENTICATION_SYNCER_OK    -    Syncer authenticated. Returned SASL response.
// 8    AUTHENTICATION_OK    -    Client successfully authenticated.
| where EventType == "auth" and EventStatus != 2 and EventStatus != 8 and EventStatus != 7
| project ClientIp, EventStatus, ConnectionId

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