Analysis

  • max time kernel
    93s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 23:31

General

  • Target

    JaffaCakes118_b16c766b3a68dbb266bb0b54f4c2e4f65d0669284d327935449607f9b2f0c27c.dll

  • Size

    188KB

  • MD5

    4b851bc88ac1917af0e2ae85b142074e

  • SHA1

    adc9a872f461084f772f157cd8554ad8a14fd17c

  • SHA256

    b16c766b3a68dbb266bb0b54f4c2e4f65d0669284d327935449607f9b2f0c27c

  • SHA512

    d30308e64afae49cc78e7d4abb9f20f17cd888edf295114d9fbb8e7043d01a632a043b14f038c9c0b39fcf0fb6a7b579078c5e8ac02b6da57dd07a6ebef40cdc

  • SSDEEP

    3072:+teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:2q7fYIHBZkTB6DWruUCOwjt

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_b16c766b3a68dbb266bb0b54f4c2e4f65d0669284d327935449607f9b2f0c27c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3148
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b16c766b3a68dbb266bb0b54f4c2e4f65d0669284d327935449607f9b2f0c27c.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4980
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4980 -s 692
        3⤵
        • Program crash
        PID:4020
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4980 -ip 4980
    1⤵
      PID:2052

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4980-0-0x0000000000910000-0x0000000000916000-memory.dmp

      Filesize

      24KB

    • memory/4980-1-0x0000000075430000-0x0000000075460000-memory.dmp

      Filesize

      192KB

    • memory/4980-3-0x0000000000910000-0x0000000000916000-memory.dmp

      Filesize

      24KB