General

  • Target

    240202-r9txeagfe6_pw_infected.zip

  • Size

    2.4MB

  • Sample

    240211-mcptzafb2v

  • MD5

    e638808926fca58b1d98e16f8c735ff4

  • SHA1

    d4afd529e4e62547c9bf0a65a882b585d569c1ca

  • SHA256

    47817a270025ca718a26ff6c2f6fcb445319e67ca07d401779210cc84051c03e

  • SHA512

    afa81653af53a2a5f4657c4cf7bc658872abbfee9903d89db5e7baac00762ee30dc76d405f552031740913e21368913107170910211c7dbebe6bdc2d31817856

  • SSDEEP

    49152:rDgDxzEAIRAFiPM4UYpLrhPkyAzxOOnG6hcb0UWCczu3KpGgI8JKJ+yQPI1EXBvi:rVgoM4Nr+yAJnDa0UWvu6pGgI8JA+yWE

Malware Config

Extracted

Family

crimsonrat

C2

164.68.122.64

Targets

    • Target

      e87978f0af9bb550ab4686a7d3657e6cbfd92347744dfce8ff2321781ac2eee0.exe

    • Size

      18.7MB

    • MD5

      f5380e7a6e15a0ef27e6f31fcc29ed4d

    • SHA1

      ee9d4e5c19dc910ae46f8637ad6d738b55971238

    • SHA256

      e87978f0af9bb550ab4686a7d3657e6cbfd92347744dfce8ff2321781ac2eee0

    • SHA512

      795fb7bf5bf9b6b909735a3851c8df268c750d37ebc39fc446d655a5976a0e4ba39b19aa6ab8a7c7047bc8dfd30b26ea813fd614f4c29d867caac29df4ebfd7e

    • SSDEEP

      49152:a/6HjgQAOk7lEX8YHrdDTrr9mJjA1hcu9K5KP497IffvGe:U6Hj5AOkmMYLdf9m6V/1ffue

    • CrimsonRat

      Crimson RAT is a malware linked to a Pakistani-linked threat actor.

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Registers COM server for autorun

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops desktop.ini file(s)

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

MITRE ATT&CK Enterprise v15

Tasks