Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    23-10-2024 15:10

General

  • Target

    6f91cec2c5f3be3e8451e03eb82bf722_JaffaCakes118.dll

  • Size

    184KB

  • MD5

    6f91cec2c5f3be3e8451e03eb82bf722

  • SHA1

    7a2db41c36f3cc4f880b1dd4cbd18a4d80205504

  • SHA256

    0c686ded6561f5d9ea5022a2b1abb80c7d910471e7dee64a9e66067701cf815c

  • SHA512

    42b52e302d39f8b60581fd77418a476a734d214e82623e5e3162c6d45f085856f2f3330c21dc44f8bb73d8b310ef979418278af89c64d74c9ee5497ac305e8e4

  • SSDEEP

    3072:5DHMD9LnP1KxPqM8/1xYTCKJJ+xpm2s7E7jnR1VzGQiEFMFosvQ:ZMhP1cq7/16CT9jnR1Vz7in

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

137.74.112.43:443

216.108.227.55:6225

94.177.176.51:5723

rc4.plain
rc4.plain

Signatures

  • Dridex

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

  • 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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\6f91cec2c5f3be3e8451e03eb82bf722_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2492
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\6f91cec2c5f3be3e8451e03eb82bf722_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2204
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 224
        3⤵
        • Program crash
        PID:2896

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2204-0-0x0000000000250000-0x0000000000256000-memory.dmp

    Filesize

    24KB

  • memory/2204-1-0x00000000755C0000-0x00000000755F0000-memory.dmp

    Filesize

    192KB

  • memory/2204-4-0x0000000000250000-0x0000000000256000-memory.dmp

    Filesize

    24KB