6000+ SAMPLES · RE

Malware Reverse Engineering

Unpacking and reversing ransomware, RATs, droppers and info-stealers to understand exactly what they do — and detect them.

5
Deliverables
11
Tools
2
Attacks covered

What I deliver

  • Static triage: packers, imports, strings, capabilities
  • Dynamic analysis in FLARE VM and REMnux
  • Unpacking, deobfuscation and C2 config extraction
  • YARA rules that survive new variants
  • IOCs and ATT&CK mapping handed to the SOC
⟩ how I approach it

Step by step

  1. 01

    Identify packer and compiler

  2. 02

    Unpack and dump the real payload

  3. 03

    Reverse key routines in Ghidra / x64dbg

  4. 04

    Extract C2 config and capabilities

  5. 05

    Write YARA and IOCs for the SOC

⟩ who it's for
SOC and IR teamsThreat intel analystsCompanies facing a targeted sample
⟩ real-world projects

Selected engagements

From my work at BERRY9 IT Services, as a freelancer, at CRIS InfoTech and Hacktr Technologies, and my own tools and research.

01

Reverse engineering of RATs and info-stealers — unpacking, C2 extraction and persistence mapping with Ghidra and x64dbg

02

YARA rule pipeline — family-level rules tested against clean files before deployment

⟩ common vulnerabilities & how I find them

Top bugs I hunt — and the steps

The recurring weaknesses I see in this domain, with the repeatable workflow I run from discovery to fix.

  1. STEP 1Identify the packer with DIE
  2. STEP 2Run to OEP in x64dbg and dump the payload
  3. STEP 3Rebuild imports and analyse the real binary
  4. STEP 4Write YARA for the unpacked family
⟩ arsenal

Tools & frameworks

Ghidra
Reverse Engineering
IDA Free
Disassembler
x64dbg
Windows Debugger
dnSpy
.NET Reversing
Detect It Easy
Packer Detection
PE Studio
PE Static Analysis
Procmon
Process Monitoring
RegShot
Registry Diff
FakeNet
Network Simulation
YARA
Pattern Matching
CyberChef
Decode & Transform
⟩ engage

Need malware reverse engineering expertise?

Get in touch
⟩ related

More in Blue Team Operations

All skills
⟩

Let's Work Together

connect

VAPT engagements, SOC consulting, AI/LLM security assessments, incident response or training at Hacktr Technologies — tell me what you're protecting and I'll reply within one working day.

  1. 1. Scoping call

    30 minutes on what you need — apps, APIs, SOC, AI or training.

  2. 2. Proposal

    Clear scope, rules of engagement, timeline and price.

  3. 3. Test, report, retest

    Findings with PoC and fixes, then a free retest.

Security projects

CRIS InfoTech · Co-Founder & CTO

VAPT, SOC, AI/LLM security, forensics, incident response

contact@crisinfotech.com

Training & courses

Hacktr Technologies · Lead Trainer

Batches, corporate training, career & placement help

info@hacktrtechnologies.com

Talk to me directly

Sudhakar Reddy · LinkedIn

Speaking, collaborations, mentoring — message me on LinkedIn

Message on LinkedIn
LinkedIn GitHub Instagram Hyderabad · worldwide