Application Threat Modelling Services

RedSecLabs Application Threat Modeling Services help organisations identify, prioritise, and mitigate risks before attackers can exploit them. By combining methodologies like STRIDE threat modelling, PASTA, and DREAD, we analyse your applications’ architecture, data flow diagrams (DFDs), and trust boundaries to uncover potential attack vectors. This proactive approach strengthens your security posture across the entire software development lifecycle (SDLC),reducing costly fix

Provide your details below or reach out to us for a tailored quote based on your project requirements.

Get Your Fixed-Fee Quote

Tell us what needs testing. You’ll get a scoped, fixed-fee quote back the same business day, from a senior assessor, not a sales rep. No obligation, no spam.

✓ Same-day response✓ Fixed-fee, no surprises✓ Senior testers only✓ Retest included

✓ UK-based CREST member · ✓ QSA-led methodology · ✓ Same-day scoping response · ✓ Executive + technical reports · ✓ Retest included

Application Threat Modeling Services

Application threat modelling is a structured process for identifying and analysing potential threats to your systems. It allows security teams, architects, and developers to assess the attack surface of an application and design security controls before deployment.

Key elements include:
✔ STRIDE: Identifying threats like Spoofing, Tampering, Repudiation, Information Disclosure, Denial of Service, Elevation of Privilege.
✔ Data Flow Diagramming (DFDs): Mapping how data moves and where risks may occur.
✔ Misuse and Abuse Cases: Understanding how attackers could exploit features.
✔ Trust Boundaries: Defining where privilege levels and security assumptions change.

By applying OWASP Threat Modeling best practices, our services ensure your applications are resilient against real-world attacks.

Why Your Organization Needs Threat Modeling Services

Modern applications,whether built on Java.NET, Node.js, or Python,are complex, interconnected, and targeted by attackers. Without a threat modelling program, you risk:

Blind spots in your application architecture.

Insecure designs that attackers exploit before you patch.

Increased costs from fixing vulnerabilities late in SDLC

Regulatory non-compliance (e.g., PCI DSS, GDPR, HIPAA).

By partnering with us, you gain a systematic, repeatable, and scalable approach to building secure applications.

How Our Threat Modeling Works

We follow a proven, step-by-step methodology:

Scoping & Discovery

Define system boundaries, business objectives, and compliance needs

Asset Identification

Catalog sensitive data, APIs, microservices, and user roles

DFD Creation

Visualize trust boundaries, processes, and data flows

Threat Enumeration

Apply STRIDE/PASTA frameworks to each component

Risk Scoring & Prioritization

Using DREAD or customised scoring to quantify business impact

Mitigation Planning

Recommend controls, from authentication hardening to secure design patterns

Review & Iteration

Conduct validation workshops and integrate into ongoing SDLC cycles.

Our Application Threat Modeling Services

We provide a tailored blend of frameworks, workshops, and expert-led analysis:

Threat Modeling Workshops

Hands-on sessions with your developers, architects, and security teams to embed security into design thinking.

STRIDE & Attack Surface Analysis

We apply STRIDE to your system's DFDs and architecture diagrams, identifying threats and their potential business impact.

Abuse/Misuse Case Identification

We simulate how attackers could misuse legitimate features to cause damage.

Customized Methodologies

Depending on your environment, we tailor threat modelling approaches (PASTA, DREAD, Hybrid Models) for maximum business relevance.

Integration with Secure SDLC

Threat modelling is integrated into Agile, DevOps, and CI/CD pipelines, ensuring continuous security validation.

Actionable Risk Prioritization

Clear, business-driven prioritization so your team knows what to fix first.

Deliverables You Can Expect

When you choose RedSecLabs application threat modelling services, you receive comprehensive documentation and actionable guidance.

Comprehensive Threat Modeling Report: Detailed findings with threat analysis

Data Flow Diagrams & Trust Boundary Maps: Annotated with risks

STRIDE/DREAD Analysis Output: Customized for your application

Attack Path Visualizations: Showing potential exploitation chains

Mitigation Recommendations: Aligned with OWASP Secure Coding Practices

Maturity Roadmap: To help scale your internal threat modelling capability

Why Choose Us for Threat Modeling?

We go beyond a checklist approach. Our services combine tool-assisted analysis with manual expertise to ensure both depth and practicality:

OWASP Alignment

Alignment with OWASP Threat Modeling Standards for industry best practices

Developer-Centric Approach

Developer-centric approach to enable secure coding practices

CI/CD Integration

Integration with CI/CD pipelines for DevSecOps adoption

Industry Expertise

Industry expertise across fintech, healthcare, SaaS, and blockchain

Business-Aligned Risk Prioritization

Business-aligned risk prioritization (not just technical noise)

Application Threat Modeling Use Cases

Our services support a wide range of industries and security needs:

Financial Services

Secure digital banking apps against fraud and financial crimes

Healthcare

Protect PHI under HIPAA compliance requirements

Cloud-Native SaaS

Mitigate risks across microservices & APIs in cloud environments

Blockchain & Web3

Threat modelling for smart contracts and DeFi protocols

Government & Defense

High-assurance systems requiring zero-trust architectures

Frequently asked questions

Most organisations should conduct a risk assessment at least annually or whenever significant changes occur (e.g., mergers, cloud migration, or new regulatory requirements).

A vulnerability assessment identifies technical weaknesses, while a risk assessment evaluates the potential business impact of those vulnerabilities in the context of threats and assets.

A risk assessment is a point-in-time evaluation, whereas risk management is an ongoing process of monitoring, mitigating, and reassessing risks.

At RedSecLabs, we begin every engagement with in-depth consultations to understand your industry, operations, and compliance landscape,ensuring that even less obvious IT threats are identified.

Get My Fixed-Fee Quote

Book a free 30-minute scoping call. CREST-format proposal within 48 hours, engagement starts within 1-2 weeks.

Book a Scoping Call Contact Us

What you receive

Every engagement includes

✓ Scoping call. A 30-minute call to define scope, timeline, and authorisation boundaries.
✓ Test plan. Written test plan covering targets, methodology, and rules of engagement.
✓ Technical report. Detailed findings with reproduction steps, evidence, and remediation guidance.
✓ Executive summary. Board-ready 1-2 page summary with risk ratings and business impact.
✓ Audit-ready evidence. Findings letter formatted for auditors, customers, and supervisory authorities.
✓ Retest letter. Free retest of remediated findings within an agreed window. Confirmation letter included.
✓ Remediation call. A call with our lead tester to walk through findings and remediation strategy.

How we deliver

Our process, end to end

1
Scoping call & fixed-scope quote

A 30-minute call. We define scope, targets, timeline. You get a fixed-scope quote within one working day. No surprise invoices.
2
Test plan & authorisation

Written test plan covering methodology, targets, and rules of engagement. Authorisation letter signed before any testing begins.
3
CREST-accredited execution

Senior tester runs the engagement. Critical findings flagged immediately during testing. Daily updates if you want them.
4
Technical + executive report

Detailed technical findings with reproduction steps. Board-ready executive summary. Delivered within agreed working days.
5
Remediation call & retest

Walkthrough with our lead tester. Retest of remediated findings within the agreed window. Confirmation letter for your auditors.

Engagement scope

What shapes the quote

Small scope

Single app, focused scope, smaller surface. 5-7 working days.

Medium scope

Multi-role platform, several user types, integrations. 8-12 working days.

Enterprise scope

Complex environment, multiple targets, compliance evidence. 12-25 working days.

Fixed-scope quote within 1 working day

No surprise invoices, no scope-creep. We commit to a number before you commit to us.

Sample report

See exactly what we deliver

Download a redacted RedSecLabs penetration test report. Same format, same depth, same clarity as the report your team will receive.

Download sample report

Why RedSecLabs

Grounded reasons clients choose us

⚑

UK-based team

Testers based in the UK. Data stays within UK/EU jurisdiction for sensitive engagements.

❄

CREST member company

CREST-accredited methodology. Senior testers hold CREST CRT or CCT certifications.

⚙

Manual testing, not scanner-only

Automated scanners catch the obvious. Our human testers find the issues that matter.

✎

Clear executive reporting

Reports your board can read and your developers can act on. No jargon padding.

♚

Compliance-aware delivery

PCI, SOC 2, ISO 27001, DORA, GDPR. We map findings to your compliance framework.

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Retest support included

Free retest of remediated findings within agreed window. Confirmation letter for auditors.

Related services

Often paired with this engagement

Secure Code Review →

Configuration Review →

Web App Testing →

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