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Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    24/12/2024, 10:28

General

  • Target

    JaffaCakes118_30be5937c0f256cdb15cc7d5db5f11bb40141090cd762a612aada4656e46494c.dll

  • Size

    188KB

  • MD5

    9f861f0be3de5221731f22b0a4ecfd95

  • SHA1

    0be859a5d13c9d57d6f9c24e1668c2fb4f018884

  • SHA256

    30be5937c0f256cdb15cc7d5db5f11bb40141090cd762a612aada4656e46494c

  • SHA512

    da42bf6447bbfd7116c35c5d4ac5f800910df8a6fc041e0044bd8c674db90f2e163fdf4771bcde98541e56fb858a9f9cbd4efcd4f262c0a76e20367c22ac142d

  • SSDEEP

    3072:vteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:3q7fYIHBZkTB6DWruUCOwjt

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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_30be5937c0f256cdb15cc7d5db5f11bb40141090cd762a612aada4656e46494c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2272
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_30be5937c0f256cdb15cc7d5db5f11bb40141090cd762a612aada4656e46494c.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2128
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2128 -s 300
        3⤵
        • Program crash
        PID:2552

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2128-2-0x0000000000140000-0x0000000000146000-memory.dmp

    Filesize

    24KB

  • memory/2128-1-0x00000000750E0000-0x0000000075110000-memory.dmp

    Filesize

    192KB