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
    30-12-2024 19:56

General

  • Target

    JaffaCakes118_9d1dafd33c305472ee8109d091a0f90349576929ca146ba5b8d3bed0d98f7e4c.dll

  • Size

    188KB

  • MD5

    5b7063780dff8d79de8da7b64db31e68

  • SHA1

    d5cedbdf164db246bd3b3c8c0f30f924f817c956

  • SHA256

    9d1dafd33c305472ee8109d091a0f90349576929ca146ba5b8d3bed0d98f7e4c

  • SHA512

    d2f4cd7208ac3085c057e455088e3689b964408aeb6e2e1a1043ad95b46903fca9a9e6bd3343993a66f2e3e401f7ce304e990120b3101a32cf6322266a145515

  • SSDEEP

    3072:OteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzX9qM:mq7fYIHBZkTB6DWruUCOwjt

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_9d1dafd33c305472ee8109d091a0f90349576929ca146ba5b8d3bed0d98f7e4c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1804
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9d1dafd33c305472ee8109d091a0f90349576929ca146ba5b8d3bed0d98f7e4c.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3828
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3828 -s 692
        3⤵
        • Program crash
        PID:1476
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3828 -ip 3828
    1⤵
      PID:2072

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3828-0-0x0000000000480000-0x0000000000486000-memory.dmp

      Filesize

      24KB

    • memory/3828-1-0x0000000074980000-0x00000000749B0000-memory.dmp

      Filesize

      192KB

    • memory/3828-3-0x0000000000480000-0x0000000000486000-memory.dmp

      Filesize

      24KB