Today industry professionals need to understand that it's not a question if an organization will be breached, but when it will be breached. Based on my experience in the field, response time to contain the breach is critical. How quickly and effectively can an organization's IR team detect the intrusion, perform post exploitation analysis, determine the scope of breach, and remediate across 100,000 machines? Do they have the proper tools, training and authorization to make this happen quickly? The answer is probably no.
4 Disgraceful Information Security Facts
Fact 1: Most Common Breach Discovery Method is by a 3rd Party: According to the Verizon 2011
Data Breach Investigative Report, 86% of all data breaches are discovered by 3rd-parties and not an
organization's computer security controls or personnel.
Opportunity 1: Spotlight On Threat Intelligence: Today organizations can't afford to wait until they
hear from the FBI or another third-party that they have been breached. Instead, companies increasingly
realize that they need to collect and analyze their own threat intelligence so they can respond faster and
more cost-effectively.
One of the more common responses I hear from senior executives after their organization has been
breached is, "What can we do or what product can we buy to prevent this from happening again?"
Unfortunately nobody likes the answer - "There is no such product or silver bullet solution to prevent
these attacks from succeeding 100% of the time". This is usually where the disconnect starts to happen
between the analysts with "boots on the ground" in the fight and the C-Suite executives who want to
spend their security budgets on traditional security solutions.
We security professionals need to do a better job educating C-level executives about the advanced
unknown threats out there. My impression is that many security analysts, midmanagers and senior
leaders do not have access to the current and relevant threat intelligence needed to help them
understand what their organizations are up against each day and night. Today it's imperative to
understand the motives, means, and capabilities of attackers targeting your business in the cyber
domain. This intelligence is very often the missing link CISO's & CIOs need to more effectively make
business decisions; allocate budgets, and appropriately apply security resources.
Fact 2: Point of Entry to Compromise Statistics Reveal Risk Exposure: According to the Verizon 2011
Data Breach Investigative Report, 53% of the investigated intrusions took days, weeks, and months of
continued remote access before exfiltrating any information or files.
Opportunity 2: Build Your IR Team for Success: The attackers took a significant amount of time before
stealing any information, for what reason? We can only speculate it might have taken the attackers this
long to locate the targeted information and accomplish their mission. Key Point: Understanding and
exploiting the adversary's timeline above can tip the scales on whether the CISO has a job or not after
the incident investigation is completed. This type of intelligence is critical to mitigating overall exposure
and loss during a breach.
Based on statistics, your internal security teams have a small window of opportunity to detect and
remediate most breaches before real damage occurs. However, this requires having the right Incident
Response team, tools and processes in place to investigate all machines in the enterprise at the push of
a button.
This requires "Forensic-Level See and Search across All Workstations and Servers"
- Random Access Memory (low level diagnostic)
- Physical Disk (low level diagnostic)
- Live Operating System (high level diagnostic)
- Registry
- Log Files
Fact 3: Compromise to Discovery takes too long: According to the Verizon 2011 Data Breach
Investigative Report, it took 91% of the organizations days, weeks or months to discover the
compromise.
Opportunity 3: Look Into Behavioral Malware Detection to complement existing Antivirus: This
metric highlights the challenges enterprises are facing detecting unknown malware or targeted threats.
Signatures can only detect and block against known threats. By using behavioral-analysis tools to detect
unknown threats like Digital DNA, organizations can gain critical visibility into an attacker's intentions
and actions which help identify zero day malware and advanced threats during Incident Response.
Behavioral Detection can often see and identify unknown or new malware that has slipped by traditional
protections and defenses.
Fact 4: Discovery to Containment Statistics Are Abysmal: According to the Verizon 2011 Data Breach
Investigative Report, 87% of investigated intrusions took days, weeks and months to contain the breach.
Opportunity 4: Build Enterprise Incident Response Architecture: When one compromised workstation
or server is found, most organizations don't have the proper security tools and training to perform post
exploitation analysis and extract the threat intelligence and metadata from the compromised hosts -
this data is often needed to accurately determine the magnitude and scope of the network intrusion.
Security Posture Questions All Organizations Should Be Prepared To Answer:
- What tools and processes do you have in place to investigate security events?
- How long does it take?
- Does the solution scale?
- Does my IR Team have tools to forensically see & search in parallel 10,000's of machines -
physical memory, physical disks, Live Operating System, Registry, behavioral detection?
- How long does it take to investigate a high priority IDS Alert Blocked "Machine sending 1GB rar
file to known bad IP address" to confirm if the attack was successful or not?
- This should be less than an hour
- What is the time it takes your info-sec team to remotely triage a host from an IDS alert to
confirm whether the attack was successful or not?
- Once a breach has been confirmed on one workstation or server, how long does it take your
info-sec team to perform post exploitation analysis and extract meaningful threat intelligence
from the host?
Conclusion
The computer security industry thus far has mostly been made up by security assessment, protection,
and detection solutions. Most large organizations have purchased and deployed all of them into their
networks. Yet network intrusions are at an all time high. If you're looking to dramatically improve your
security posture, stop investing in protection solutions and instead spend your money on technologies
and training to help your staff perform enterprise incident response investigations - ultimately every
organizations' computers will be compromised by malware, whether it's targeted or opportunistic.
Enterprise solutions such as HBGary Active Defense can quickly and cost-effectively reduce risk to your
organization. How you respond and how long it takes is critical to minimizing your loss and maybe even
saving your job.
-- Rich Cummings