Analysis

  • max time kernel
    94s
  • max time network
    142s
  • 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 09:45

General

  • Target

    JaffaCakes118_0e765abec7da99185492eeb6a2ca2fc7b50f8f6331aef1235290ddd0343ec16f.dll

  • Size

    188KB

  • MD5

    90ff625f71b5296842c433b69a9a8abe

  • SHA1

    b8d30ed4af5e494bc66edfb06a236028524898ef

  • SHA256

    0e765abec7da99185492eeb6a2ca2fc7b50f8f6331aef1235290ddd0343ec16f

  • SHA512

    bd1b3b7eb44cad1ae59c595913832ee4ff2c2a2d8a8e8ad0b06ccf5d5d9b37897203111a5b560a23f44c95d0fb6f598ef30d4d956555eee8ec4b7aed3a74fb95

  • SSDEEP

    3072:IteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:sq7fYIHBZkTB6DWruUCOwjt

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_0e765abec7da99185492eeb6a2ca2fc7b50f8f6331aef1235290ddd0343ec16f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3180
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0e765abec7da99185492eeb6a2ca2fc7b50f8f6331aef1235290ddd0343ec16f.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4740
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4740 -s 700
        3⤵
        • Program crash
        PID:2400
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4740 -ip 4740
    1⤵
      PID:2416

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4740-0-0x0000000075030000-0x0000000075060000-memory.dmp

      Filesize

      192KB

    • memory/4740-2-0x0000000000F00000-0x0000000000F06000-memory.dmp

      Filesize

      24KB