General

  • Target

    e72943f5318f9087f9d16a09ee7237035645a1935dca24bcae401ad99053b1b6N.exe

  • Size

    288KB

  • Sample

    250121-hr7wwa1rfp

  • MD5

    ba023b1a8dff75d71254d730217ffae0

  • SHA1

    4e29a08a54c6cf30926e06d977e5f1b15f51dc5b

  • SHA256

    e72943f5318f9087f9d16a09ee7237035645a1935dca24bcae401ad99053b1b6

  • SHA512

    4f9776e749e57e4d72cffe4c9209b73d837b906a85e57fb7f41504e527d7ac9f2a65e2496975c729a8d64431f653c970537ef6653bc751c9b90f6c65f4875b67

  • SSDEEP

    3072:KIlE+0A42dMislleA7LDT1Yx07KlFYzqpCZSLMi5lQvuIbuzj1DukJFv7I7JxxI1:8+Z3dRslIYLl+wGXAF2PbgKLV9

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      e72943f5318f9087f9d16a09ee7237035645a1935dca24bcae401ad99053b1b6N.exe

    • Size

      288KB

    • MD5

      ba023b1a8dff75d71254d730217ffae0

    • SHA1

      4e29a08a54c6cf30926e06d977e5f1b15f51dc5b

    • SHA256

      e72943f5318f9087f9d16a09ee7237035645a1935dca24bcae401ad99053b1b6

    • SHA512

      4f9776e749e57e4d72cffe4c9209b73d837b906a85e57fb7f41504e527d7ac9f2a65e2496975c729a8d64431f653c970537ef6653bc751c9b90f6c65f4875b67

    • SSDEEP

      3072:KIlE+0A42dMislleA7LDT1Yx07KlFYzqpCZSLMi5lQvuIbuzj1DukJFv7I7JxxI1:8+Z3dRslIYLl+wGXAF2PbgKLV9

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Berbew family

    • Brute Ratel C4

      A customized command and control framework for red teaming and adversary simulation.

    • Bruteratel family

    • Detect BruteRatel badger

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks