Resubmissions

02-11-2024 20:29

241102-y9hygatqf1 10

02-11-2024 20:26

241102-y729bsvbqa 1

General

  • Target

    BadRabbit.zip

  • Size

    393KB

  • Sample

    241102-y9hygatqf1

  • MD5

    61da9939db42e2c3007ece3f163e2d06

  • SHA1

    4bd7e9098de61adecc1bdbd1a01490994d1905fb

  • SHA256

    ea8ccb8b5ec36195af831001b3cc46caedfc61a6194e2568901e7685c57ceefa

  • SHA512

    14d0bc14a10e5bd8022e7ab4a80f98600f84754c2c80e22a8e3d9f9555dde5bad056d925576b29fc1a37e73c6ebca693687b47317a469a7dfdc4ab0f3d97a63e

  • SSDEEP

    12288:KPd6ZnyRPZJhKymLkH+yDXZEyfMrvDca6:Koy5ZJ7BeeXmb8a6

Malware Config

Targets

    • Target

    • Size

      431KB

    • MD5

      fbbdc39af1139aebba4da004475e8839

    • SHA1

      de5c8d858e6e41da715dca1c019df0bfb92d32c0

    • SHA256

      630325cac09ac3fab908f903e3b00d0dadd5fdaa0875ed8496fcbb97a558d0da

    • SHA512

      74eca8c01de215b33d5ceea1fda3f3bef96b513f58a750dba04b0de36f7ef4f7846a6431d52879ca0d8641bfd504d4721a9a96fa2e18c6888fd67fa77686af87

    • SSDEEP

      12288:BHNTywFAvN86pLbqWRKHZKfErrZJyZ0yqsGO3XR63:vT56NbqWRwZaEr3yt2O3XR63

    • BadRabbit

      Ransomware family discovered in late 2017, mainly targeting Russia and Ukraine.

    • Badrabbit family

    • Mimikatz

      mimikatz is an open source tool to dump credentials on Windows.

    • Mimikatz family

    • mimikatz is an open source tool to dump credentials on Windows

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Checks system information in the registry

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

MITRE ATT&CK Enterprise v15

Tasks