Well, as the title says; I am bringing out my dead. My dead blog that is. I have been away for a couple years and much has changed. I have progressed quite far now in my security field and have many new skills. I am hoping to share some of what I learn with you in what I hope will be an entertaining and educational way.
Progressing into malware analysis and will be sharing the results of that as far as samples I analyze and things I discover.
Also, have something to say about recent events. To start with; the 'SlingShot' campaing as discovered and named by Kaspersky. At a point earlier this month there was a report published by Kaspersky and it detailed activity targeting many Middle East Countries and some in Africa. It explained the hack was being done by hacking into Mikrotik routers. The main piece of malware being by the group has been dubbed Slingshot based on strings found by researchers.
Cyberscoop has now claimed that they have learned that Slingshot is actually and operation of the US military's Joint Special Operations Command which is a component of Special Operations and is aimed at members of terrorists organizations such as ISIS and al-Qaeda. The source that gave the information to Cyberscoop has expressed concern that the exposure of the campaign may result in both the loss of a valuable surveillance program and the endangerment of the lives of US soldiers.
Most likely the Slingshot infrastructure has been abandoned following the disclosure.
Who knows what the repercussions from this will be, only time will tell.
Wednesday, March 21, 2018
Saturday, May 2, 2015
List of Resources for CCNP Security Studies
List of Resources for CCNP Security Studies
(working on formatting)
Purpose
This document is one that seems to
be needed currently. There is so much
out there I am going to try and put together a list of all the resources that
are currently available for pursuing the CCNP Security certifications. Some of
these resources are free and some are paid. Some are not yet available. Please
comment and feel free to make any suggestions. I do not intend for this to be a
static or solo document. Any good resource for study is welcome.
Starting with the required exams and
prerequisites.
Prerequisites
CCNA Security or valid CCSP or any
CCIE certification can act as a prerequisite.
Required Exam(s)
Cisco Recommended Training
Implementing Cisco Secure Access
Solutions (SISAS)
Implementing Cisco Threat Control
Solutions (SITCS)
Implementing Cisco Edge Network
Security Solutions (SENSS)
Implementing Cisco Secure Mobility
Solutions (SIMOS)
(Paid
resource) Videos available on Cisco Learning Network Premium Library
These are the video series that I
have located in the Cisco Learning Network Premium Library. I marked which exam
they relate to. Hopefully we will get a full play list put together to make it
easier to locate for each exam.
- Bring Your Own Device (BYOD) Overview Series SISAS 300-208
- Implementing Cisco CWA Using Cisco IOS Software R… SISAS 300-208
- Cloud Web Security Catalogue SENSS 300-206
- Cisco IPS Design and Implementation Series SITCS 300-207
- Cisco Adaptive Security Appliance (ASA) Catalogue SITCS SIMOS 300-207 300-209
- Implementing FlexVPN Using Cisco IOS Software Rel. 15.… SIMOS 300-209
- Implementing NGE Using Cisco IOS Software Rel. 15.… SIMOS 300-209
- Implementing ACLs for IPv6 Using Cisco IOS Software R… SIMOS 300-209
- Cisco GET VPN and Cisco DMVPN Series SIMOS 300-209
- Implementing Generic Routing Encapsulation (GRE… SIMOS 300-209
- Wireshark 1.10.0 Series SENSS 300-206
- Cisco ASA 5500 Series Software Rel. 8.3(x) Series SENSS 300-206
- Cisco Email Security Appliance (ESA) Catalogue SITCS 300-207
- Cisco Web Security Appliance (WSA) Catalogue SITCS 300-207
- Introduction to Cisco Virtualized Platforms / ASA … SENSS 300-206
- Cisco Cloud Web Security Series SITCS 300-207
- Cisco TrustSec 3.0 Series SISAS 300-208
- Cisco Security Manager (CSM) 4.5 Series SENSS 300-206
- Cisco Firewall Design and High Availability Series SENSS 300-206
==========================================================================================================================================
(Free
resource) IPExpert videos available on YouTube
These are free videos that are
produced by IPExpert and are available on YouTube
Follow this link to the playlist:
The videos include the following:
CCNP Security :: SISAS - AAA
for Device Administration 23:16
CCNP Security SITCS Cisco ESA
Overview 4:25
CCNP Security :: SIMOS -
IKEv2 Site to Site ASA 20:35
CCNP Security :: SIMOS -
Cryptography Basics 35:34
CCNP Security and CCIE
Security Training Video :: IOS IPS (CLI) 45:31
CCNP Security :: SENSS -
Management Access Configuration 21:19
CCNP Security :: SISAS -
TrustSec Overview 7:49
CCNP Security :: SENSS
- Cisco Prime 12:48
CCNP VOD Sample ::
SECURE :: Traffic Planes 11:48
CCNP Security Training
Video :: VPN High Availability - Failover :: – VPN 36:51
CCNP Security :: IKEv1
IPSec Site-to-Site Digital Certificates - Exam 642-648 – VPN 41:19
CCNP Security :: ASA
Certificate Maps - Exam 642-648 - VPN
==========================================================================================================================================
(Paid
resource) Cisco Press Official Study Guides
Not released. The publication dates
have been moving target dates on these books so far. Everyone is anxiously
awaiting the release.
CCNP Security SISAS 300-208 Official
Cert Guide <-- UPDATE Kindle version is available
Hardcover - May 27, 2015 Available for pre-order only
Hardcover - May 27, 2015 Available for pre-order only
CCNP
Security SENSS 300-206 Official Cert Guide (Certification Guide)
Hardcover
– August 9, 2015 Available for
pre-order only
CCNP
Security SIMOS 300-209 Official Cert Guide (Certification Guide)
Hardcover
– September 21, 2015 Available for
pre-order only
CCNP
Security SENSS 300-206 Official Cert Guide (Certification Guide)
Hardcover
– August 9, 2015 Available for
pre-order only
==========================================================================================================================================
(Paid
resource) CBT Nuggets Series
A good hint with CBT Nuggets is to
sign up for the free week and download all the free lab resources for the
videos. Some very useful information
Cisco
CCNP Security 300-208 SISAS
November
2014 with Keith Barker
Intermediate
5 Hrs 32 Mins
Cisco
CCNP Security 300-209 SIMOS
July 2014
with Keith Barker
Intermediate
9 Hrs 14 Mins
Cisco
CCNP Security VPN v2.0
October
2012 with Keith Barker
Intermediate
10 Hrs 33 Mins
Cisco
CCNP Security Firewall
October
2012 with Keith Barker
Intermediate
13 Hrs 23 Mins
Cisco
CCNA Security 640-554
September
2012 with Keith Barker
Intermediate
11 Hrs 27 Mins
Cisco
CCNP Security 300-206 SENSS
June 2014
with Keith Barker
Advanced
10 Hrs 22 Mins
==========================================================================================================================================
(Partner
status required) Cisco Partner Education Connection
These
videos are all produced by Stormwind. When first posted they could be
downloaded, but Stormwind complained and said that Cisco could not allow them
to be downloaded which is too bad because they were formatted for tablets
quite nicely. They still say download on the site, but that is no longer
true.
|
SIMOS v1.0: Implementing Cisco
Secure Mobility Solutions - Video Duration 11 Hours 25 Minutes
SENSS v1.0: Implementing Cisco Edge
Network Security Solutions - Video Duration 12 Hours 6 Minutes
SITCS v1.0: Implementing Cisco
Threat Control Solutions - Video Duration 12 Hours 35 Minutes
SISAS v1.0: Implementing Cisco
Secure Access Solutions - Video Duration 12 Hours 58 Minutes
==========================================================================================================================================
More to come.....
Wednesday, April 29, 2015
Who is the CyberSecurity Specialist?
Who is the CyberSecurity Specialist?
This article and those that follow will be my attempt to answer these questions.
The CyberSecurity Specialist certification is designed specifically for the Network Security Analyst Role. This person is responsible for monitoring network traffic, identifying potential threats, investigating threats, mitigation and reporting. Now, first let me start by saying that I am fully aware that there are females in this industry, but for the sake of ease and clarity I will continue to use the pronoun 'he'. This area of IT is confusing enough with the lack of clear definitions that we deal with, lets not make it worse and please do not accuse me of neglecting women in the field. After all, I have an autographed copy of Shon Harris's CISSP AIO guide and I treasure her contributions.
What is a cyber security specialist like? Well, what is cyber? That one
word has more definitions than yo can shake a stick at. Do a Google
search for the word and you will see about 287 million references. So
what is the best definition for the term? I like the first definition
that Wikipedia gives; ' - a common prefix'. Yeah, that sums it up. Just
tack the word onto the beginning of anything; cyber-this and cyber-that.
For us, it means some very specific things. I believe that we can
agree, that cyber is the way everything is going, with or without a
clear definition. Let us say for our purposes as it applies to the noun,
'Security', that it means any technology that needs to be steered or
governed into a security stance that takes into account all the
variables that affects that same technology. By applying that technology
to any other technological or even non-technological item, it can fall
to a security vulnerability. So where does it tie together? What becomes
the combining force? The CyberSecurity Specialist is the glue. It is
the specialist that keeps up to date on the latest threats, the latest
methods of attack, the latest and greatest one size-fits-all security
solutions. The Specialist needs to be able to tie all of it together
into a cohesive presentation and for that, a very special mindset is
required.
One of
the key differences I notice about the CyberSecurity Specialist is the
mind-set. It seems to be a mind that does not easily accept the first
answer. One that does not see an end to learning. The one that seeks a
role in this area is one that appreciates the smaller details and finds
that is where the answers lie. After all, how many friends have you made
that can find their way through a packet capture and explain it? How
about a syslog that is generated by NetFLow? Looking at traffic and
knowing it isn't right. More than a network admin and the server admin,
we have to know the application level down to the physical. Know it and
know it good. Only by having a good foundation in how things are
supposed to work, will we be able to discern when something is out of
tune. Makes me think of an episode of Star Trek:TNG where Capt Picard
recognizes that the engines are out of phase by the feel of the engine's
hum under his feet. He knew that ship so well and that is the level of
familiarity that we need to have with all the many aspects of data and
how it flows from the very top to the bottom. We have to know where the
vulnerabilities are within those areas as well. Where is the weakness
that can be exploited? What can protect that vulnerable spot? How do we
do it without doing harm on the network? And finally how do we get it
paid for and supported from the top level of management? Without that
support the subject of security will not be brought up and will not be
laid down for the users to follow. Awareness being a key point that has
to be provided by security SME's. We have it, lets share it.
Look for part 2 to follow
Question: How do we determine targeted counter-measures to targeted threats by the internet-enabled world?
- What is he like?
- Who is he?
- What must he do to keep up to date?
- Where does he gather information?
- What skills are needed?
The CyberSecurity Specialist certification is designed specifically for the Network Security Analyst Role. This person is responsible for monitoring network traffic, identifying potential threats, investigating threats, mitigation and reporting. Now, first let me start by saying that I am fully aware that there are females in this industry, but for the sake of ease and clarity I will continue to use the pronoun 'he'. This area of IT is confusing enough with the lack of clear definitions that we deal with, lets not make it worse and please do not accuse me of neglecting women in the field. After all, I have an autographed copy of Shon Harris's CISSP AIO guide and I treasure her contributions.
Monday, October 27, 2014
Troubleshooting No Syslog Data in Stealthwatch from ISE Appliances
Purpose
When faced with an issue where the ISE server appears to not
be providing the Syslog data to the SMC and you are certain that all your
configurations are correct there are certain troubleshooting paths that can be
followed to determine where the issue lies. This can be difficult when the ISE
devices and Stealthwatch appliances are maintained by different teams. And both
teams are certain of their own configurations…
Recently in a client case where an existing ISE deployment
that spanned internationally was being integrated with a new Stealthwatch platform,
there was a need to do shared troubleshooting between the ISE technician and
the Stealthwatch Implementation Engineer. The troubleshooting steps that will
be discussed throughout this blog were found to be very useful in identifying
the root cause. The purpose of this blog is to save someone else some steps
when they are faced with a need for troubleshooting an integration between ISE
and Stealthwatch. Without a foundational understanding of what is the expected
normal, locating the root cause can be made much more difficult.
To understand how the SMC uses the data it is necessary to
know what data the SMC is specifically interested in seeing from the ISE
server. The SMC requires two items to display Auth-Session from ISE; IP Address
and Audit Session ID. Why the Auth-Session is important to Stealthwatch is
actually key to a major benefit of the platform to security experts that are
using Stealthwatch for investigations. The Auth-Session data represents an
individual user in your organization and includes fields for such critical
items as the data and time the session was created, the login type, if there is
a parent session plus more, and all this tied to a user in the organization. From
security point of view this is some really nice data to have in the documents.
Stealthwatch first looks to get all active sessions in ISE.
Stealthwatch uses four specific fields to create its second query of the data.
These fields are: user_name, Nas_ip_address, audit_session_id and
framed_ip_address. If Stealthwatch successfully receives this data it well then
look for each individual host. This results in the data that the investigator
will see in his document queries.
There are some basic requirements that need to be recognized
prior to even the first troubleshooting steps so at this point I am assuming
these requirements are met. In this engagement these requirements were met so
we will move on to the next phase taken in troubleshooting the lack of data in
the SMC.
Requirements and Assumptions:
- - The Cisco LAN and/or WLAN infrastructure needs to be configured to support 802.1x authentication and accounting prior to the StealthWatch and ISE integration to work.
- - ISE needs to be configured with a Helpdesk Admin account for StealthWatch to use.- StealthWatch integrates with the ISE appliance designated as the Monitor. This is important to know when ISE is deployed with multiple appliances
These troubleshooting steps assume that 802.1x has been
configured.
After these requirements were confirmed and the
configurations had been gone over to ensure no spelling errors or fields left
blank, the first step both ISE and Stealthwatch Engineers decided on was a
packet capture. Since both sides were certain that they issue was on the other
end, a capture from both exit points was decided upon. The capture showed that the
encrypted handshake was sent, but was failing and then the ISE server was
responding with a RST packet. The .172 address is the SMC and the .56 is the
ISE server in this capture. (not actual addresses, these were changed for
confidentiality).
At first glance this appears to be related to a certificate
trust issue. Recall that the SMC must have the same root certificate trusted
that generated the certificate in use by ISE.
None of the traces showed the certificate exchanged so the systems were
not developing a trust.
We were able to confirm that the same root certificate was
installed on the SMC so that the communication should have been authenticated.
The fact that no Syslog data was appearing from the ISE server was puzzling as
we were able to confirm that the current configuration was a match for the
golden switch configuration (monitor mode) according to TrustSec 2.0 Design and
Implementation Guide. Through following other troubleshooting steps it was
determined that in this existing ISE deployment, the PEC’s were actually
generating the Syslog data. So the obvious step was to add those three PEC’s
under the Identity Services folder in the Enterprise tree on the SMC. However,
the SMC did not allow this, it actually denied that the PEC’s were part of a
valid ISE structure.
At this time Lancope stepped in with a patch strictly for
the SMC appliance which when applied, allowed us to add the PEC’s and through
that we began to see the Syslog data appear and fill in the user data. With the
Stealthwatch platform no longer relying on API calls, there is no longer as
simple as a troubleshooting step as there once was. Where a simple query in a
web browser would return the answer as to if the ISE server was providing the
data. Being able to capture the traffic in a packet capture to analyze and
understanding the way the devices were supposed to be talking to each other was
key in resolving this situation.
Hopefully, understanding the need for a troubleshooting flow
or process will assist the readers in getting through a similar situation, and
if not, you can always call upon the expertise of the Priveon consultants to
expedite getting out of a situation like the one experienced in this instance.
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