MMON (aka KAPTOXA) is a command-line tool to find credit card data and other patterns within a process memory address space.
86dd21b8388f23371d680e2632d0855b442f0fa7e93cd009d6e762715ba2d054 PDB: P:\vm\devel\dark\mmon\Release\mmon.pdb
Available command-line options:
To search the process memory, MMON uses a combination of OpenProcess, VirtualQueryEx, ReadProcessMemory.
The CC tracks are validated with the Luhn algorithm:
As seen below, MMON was able to find the dummy CC tracks within the notepad process memory: