How do I get OSSEC to log the IP of failed RDP Logins?
On Monday, October 7, 2013 at 12:24:38 PM UTC-10, Gary White wrote:
>
> I have edited the msauth file so that I get an email alert when I or
> anyone remote desktops into my windows machine. However I get several
> PCname$ alerts as well and I think I need to <match> </match> another rule
> to filter the unwanted logs out? here is what I have done:
>
> <!-- Filter This Out -->
> <rule id="18159" level="1">
> <category>windows</category>
> <if_sid>18104</if_sid>
> <match>Athlon$</match>
> <description>Remote access login success.</description>
> </rule>
>
>
> <!-- RDP Access Alert Working Fine -->
> <rule id="18160" level="8">
> <if_sid>18104</if_sid>
> <id>^682|^4778|^4624</id>
> <description>Remote Desktop Connection Established</description>
> <group>authentication_success</group>
> </rule>
> </group>
> <!-- EOF -->
> The 4778 event ID is for when someone has logged back into an already
> established session, this works fine. What I also want is when someone logs
> on creating a new RDP session (4624) however that also generates this email:
>
>
>
> OSSEC HIDS Notification.
>
> 2013 Oct 07 11:52:39
>
>
>
> Received From: (Athlon) 10.1.1.11->WinEvtLog
>
> Rule: 18160 fired (level 8) -> "Remote Desktop Connection Established"
>
> Portion of the log(s):
>
>
>
> WinEvtLog: Security: AUDIT_SUCCESS(4624):
> Microsoft-Windows-Security-Auditing: ATHLON$: MYDOMAIN:
> ATHLON.mydomain.local: An account was successfully logged on. Subject:
> Security
> ID: S-1-0-0 Account Name: - Account Domain: - Logon ID: 0x0 Logon
> Type: 3 New Logon: Security ID: S-1-5-18 Account Name: ATHLON$
> Account
> Domain: MYDOMAIN Logon ID: 0x839f215b Logon GUID:
> {666D9506-E849-14C7-8D3A-6550AE9EE889} Process Information: Process ID:
> 0x0 Process Name: - Network Information: Workstation Name: Source
> Network Address: ::1 Source Port: 0 Detailed Authentication
> Information: Logon Process: Kerberos Authentication Package: Kerberos
> Transited
> Services: - Package Name (NTLM only): - Key Length: 0 This event is
> generated when a logon session is created. It is generated on the computer
> that was accessed.
>
>
>
> If anyone can point me in the right direction that would be great thanks.
>
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