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Analysis

  • max time kernel
    93s
  • max time network
    144s
  • 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, 10:01

General

  • Target

    JaffaCakes118_d88bf2cca5894ba8a09442d49d364ef933a3c429124bef3a21944bfc4b24aec8.dll

  • Size

    188KB

  • MD5

    02919269f83c3d28c0e2c9186b433f02

  • SHA1

    ec7e17ca03a5d1750d2b752559a9adbcff9e1c78

  • SHA256

    d88bf2cca5894ba8a09442d49d364ef933a3c429124bef3a21944bfc4b24aec8

  • SHA512

    b29ed427fac73f5a5205a154742bd9b0f48a56fe76c71f97b877c74707da5e9723d5f715c845a12a38cf68eb9c00c9d180e4961c487004bdb1525906c6379469

  • SSDEEP

    3072:TteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzd9qM:bq7fYIHBZkTB6DWruUCOwjt

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_d88bf2cca5894ba8a09442d49d364ef933a3c429124bef3a21944bfc4b24aec8.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4896
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d88bf2cca5894ba8a09442d49d364ef933a3c429124bef3a21944bfc4b24aec8.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2160
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 692
        3⤵
        • Program crash
        PID:1880
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2160 -ip 2160
    1⤵
      PID:5092

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/2160-0-0x00000000007D0000-0x00000000007D6000-memory.dmp

      Filesize

      24KB

    • memory/2160-1-0x00000000757B0000-0x00000000757E0000-memory.dmp

      Filesize

      192KB

    • memory/2160-3-0x00000000007D0000-0x00000000007D6000-memory.dmp

      Filesize

      24KB