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 22:09

General

  • Target

    JaffaCakes118_fb1a324ce9c5d4c650e962d48a6b3cf1d5d62ca1abbce1fc2bf60ac59e032c6b.dll

  • Size

    164KB

  • MD5

    6ce44607886ff497a08b754d19588f53

  • SHA1

    235804705e2d85db0250455ec0ae8d5b268af704

  • SHA256

    fb1a324ce9c5d4c650e962d48a6b3cf1d5d62ca1abbce1fc2bf60ac59e032c6b

  • SHA512

    1c588f3daf26db07016a86c1362f3785006edd377aa5b343fdfb165400341c59debbb6626633477d6700c6ae46051c477a86bf38478631cdd69146f3e432eb71

  • SSDEEP

    3072:5BefihU8fQ2Sob/xg+eNV1A1I3aiI8i3GdVAzuECtNjP3/3ioP7y11a0E:5Befiv/12+2A1AIpFzxCtNjHSoPm11J

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

45.123.40.54:443

82.209.17.209:8172

180.250.21.2:13721

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_fb1a324ce9c5d4c650e962d48a6b3cf1d5d62ca1abbce1fc2bf60ac59e032c6b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3916
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fb1a324ce9c5d4c650e962d48a6b3cf1d5d62ca1abbce1fc2bf60ac59e032c6b.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1472
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1472 -s 708
        3⤵
        • Program crash
        PID:2076
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1472 -ip 1472
    1⤵
      PID:3664

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1472-0-0x00000000006E0000-0x00000000006E6000-memory.dmp

      Filesize

      24KB

    • memory/1472-1-0x0000000010000000-0x000000001002F000-memory.dmp

      Filesize

      188KB

    • memory/1472-3-0x00000000006E0000-0x00000000006E6000-memory.dmp

      Filesize

      24KB