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Analysis

  • max time kernel
    93s
  • max time network
    150s
  • 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, 01:10

General

  • Target

    JaffaCakes118_5b9a45b6542b2bb5dfa079377e03efb5f5a9d3b45855a7db3ae5b8641460ac46.dll

  • Size

    188KB

  • MD5

    86094fbf24157f7f0b77b829a582ce86

  • SHA1

    d5dbb9b7b985d0c4b9297a37d1eeee66cdebe8ce

  • SHA256

    5b9a45b6542b2bb5dfa079377e03efb5f5a9d3b45855a7db3ae5b8641460ac46

  • SHA512

    20109f228c4dc2eca4f5075f25772cb89b09393cfacf5da598c55605988692062a7c284a31e2dee7d94f1af06085dc65f1e7cafe09f90fc854bffefa241afe2e

  • SSDEEP

    3072:zteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzb9qM:7q7fYIHBZkTB6DWruUCOwjt

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_5b9a45b6542b2bb5dfa079377e03efb5f5a9d3b45855a7db3ae5b8641460ac46.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:644
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5b9a45b6542b2bb5dfa079377e03efb5f5a9d3b45855a7db3ae5b8641460ac46.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2116
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 692
        3⤵
        • Program crash
        PID:4984
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2116 -ip 2116
    1⤵
      PID:2368

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2116-0-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

      Filesize

      24KB

    • memory/2116-1-0x0000000074C90000-0x0000000074CC0000-memory.dmp

      Filesize

      192KB

    • memory/2116-3-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

      Filesize

      24KB