Analysis

  • max time kernel
    148s
  • max time network
    149s
  • 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 02:01

General

  • Target

    JaffaCakes118_9978473ffdfce3bd743c98241f733b9301fcb034417ee56584e381efcf3d805e.dll

  • Size

    188KB

  • MD5

    6da2c5e4073fd4657c2ec8dfcf442ccb

  • SHA1

    caf6e1ae62493c33605fa66cc2ddf633ce07541a

  • SHA256

    9978473ffdfce3bd743c98241f733b9301fcb034417ee56584e381efcf3d805e

  • SHA512

    a75a1c355d4bdbd8519dcc8ec5e7ad8098053a69a9bd3bb5ad5f79c848f5ca892bd120ca93d91b29c111d1c4f2b56787ffc9199ffa6df393d72ca1f67f98954f

  • SSDEEP

    3072:UteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzY9qM:oq7fYIHBZkTB6DWruUCOwjt

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_9978473ffdfce3bd743c98241f733b9301fcb034417ee56584e381efcf3d805e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2588
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9978473ffdfce3bd743c98241f733b9301fcb034417ee56584e381efcf3d805e.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1720
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 692
        3⤵
        • Program crash
        PID:1920
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 1720 -ip 1720
    1⤵
      PID:2016

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1720-0-0x0000000000630000-0x0000000000636000-memory.dmp

      Filesize

      24KB

    • memory/1720-1-0x00000000758F0000-0x0000000075920000-memory.dmp

      Filesize

      192KB

    • memory/1720-3-0x0000000000630000-0x0000000000636000-memory.dmp

      Filesize

      24KB