Assuria Auditor RA (Remote Adapter)
The
Assuria Auditor RA (Remote Adapter) technology enables remote agent-less
scanning by Assuria Auditor. Integrated with the Assuria Auditor, RA uses the same database, checks, policies and reporting as
the current Assuria Auditor agents.
Scanning
support is available for Windows Server 2003, Windows Server 2008,
Windows Server 2008 R2 and Windows 7, Red Hat Enterprise Linux 5 and SuSE Enterprise Linux (SLES) systems. RA can scan other
Microsoft Windows platforms, including Windows 2000 and Windows Vista*.
Full support for Sun Solaris, HP HP-UX and
IBM AIX is being introduced during 2010.
Assuria Auditor RA Summary
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Remote
agent-less credentialed internal host scanning
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Provides Policy compliance, Configuration Assurance and
Vulnerability Assessment capabilities
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Dedicated User Interface for Remote Adapter
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Integrated, optional component of Assuria Auditor
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Uses
current Assuria Auditor knowledge base
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Uses
current Assuria Auditor Checks and Policies
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Results
stored in Assuria Auditor Console database
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Produces integrated Assuria Auditor Reports
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Assuria
communications protocol using WMI / SSH

Figure –
Assuria Auditor – Architecture
Assuria
RA performs internal scanning and uses securely stored credentials to login
to the target host or hosts, once logged-in the RA software can obtain
‘host-based’ system data as if it were resident on the system and running as
privileged user.
The RA
dedicated user interface component is installed and runs alongside the
Assuria Auditor Console. RA has a plug-in architecture that allows Assuria
to easily add extra functionality.
Assuria Auditor
RA user interface provides facilities to:
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Create and
manage Credential Stores to securely store credentials required to
access the target hosts.
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Add hosts
or system to be scanned
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Create
sessions. A session is a mapping of Assuria Auditor Policies to target
hosts.
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Run
sessions. Scan configured hosts or target systems.
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Monitor and
view session progress

Figure – Assuria Auditor Remote Adapter User Interface
The Hosts
and are configured via the User Interface with the name
and / or IP address of each host. Hosts can be grouped into
arbitrary groups for simpler management of similar systems. Credentials
held in the credential store can be associated with a single Host, any
number of Hosts or groups of Hosts.
Assuria
Auditor RA requires
credentials for login and authentication by the remote host this is
usernames and passwords. Ideally the credentials should give
‘administrator’ access to the host(s) to be scanned. Running with lower
privilege may result in some checks not being able to obtain all the
information required to fully function.
Assuria Auditor
RA manages the credentials according to the security requirements
below:
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Credentials are never transmitted unencrypted.
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The
ability to use a credential can be restricted to certain individuals.
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A
credential can be used without the users being able to decrypt the
credential. (This lets security personnel run scans using, e.g. a
‘superuser’ password supplied by a system administrator, without the
person running the scan knowing the password.)
Assuria Auditor RA scan Policies and Checks are identical to those used by the Assuria
Auditor resident agents. Assuria Auditor today has consistent cross
platform policy and check naming; this is extended to Remote Adapter. Where
functionality is implemented that is unique to the Remote Adapter then
unique Remote Adapter names are used.
The
scan results from checks and policies run via RA are imported into the
Assuria Auditor database and all Assuria Auditor reports are available.
Reports combining both RA and agent based scan results can be produced.
The
Assuria Auditor policies supported in Assuria Auditor RA are:
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Initial-All
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Initial-1
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Initial-2
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Initial-3
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Initial-4
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Initial-5
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Maintenance-All
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Maintenance-1
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Maintenance-2
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Maintenance-3
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Maintenance-4
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Maintenance-5
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SANS_Top_20
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accountPolicy
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auditPolicy
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event-logs
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logon-settings
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p2p
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privileges
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user-Checks
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versionChecks
Later
releases will provide full support scanning UNIX (AIX, HP-UX
and Solaris).
*Assuria Auditor RA can scan Windows 2000 and Windows Vista however a few checks may
return incorrect information. (Applies to Release June 2010)
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