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Analysis

  • max time kernel
    96s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/12/2024, 03:21

General

  • Target

    JaffaCakes118_248b22ae80e4fbcb08ace2b208f16ed4841fbf1aaf2af629b9372abb86cb7b8d.dll

  • Size

    188KB

  • MD5

    b90e9e3c52c6049ee056e3f5f7fbc5dd

  • SHA1

    205dd4e0726a753cfd96382493e548b3864a8232

  • SHA256

    248b22ae80e4fbcb08ace2b208f16ed4841fbf1aaf2af629b9372abb86cb7b8d

  • SHA512

    3e5a413deb7fc0e12f1dbef698b6982e5a6bd3d2ec004d9b456d37ff0a589465802e5201f0683d4a530f6e1f0a15d648a2113bafb489ca7feaa75e5de53433b1

  • SSDEEP

    3072:8teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzL9qM:Aq7fYIHBZkTB6DWruUCOwjt

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex family
  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_248b22ae80e4fbcb08ace2b208f16ed4841fbf1aaf2af629b9372abb86cb7b8d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:752
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_248b22ae80e4fbcb08ace2b208f16ed4841fbf1aaf2af629b9372abb86cb7b8d.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4284
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4284 -s 692
        3⤵
        • Program crash
        PID:1912
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4284 -ip 4284
    1⤵
      PID:1336

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4284-0-0x0000000000C60000-0x0000000000C66000-memory.dmp

      Filesize

      24KB

    • memory/4284-1-0x0000000075690000-0x00000000756C0000-memory.dmp

      Filesize

      192KB

    • memory/4284-3-0x0000000000C60000-0x0000000000C66000-memory.dmp

      Filesize

      24KB