Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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 23:56

General

  • Target

    JaffaCakes118_e35d15879712329b8f5dd148ebbb0e28618a3300f947ade55dd4cf2cce956f01.dll

  • Size

    188KB

  • MD5

    a6c5f4671416c52fe012917c30ee2709

  • SHA1

    978968f58cbf7f5e8db2c938af2998e5b514f7f9

  • SHA256

    e35d15879712329b8f5dd148ebbb0e28618a3300f947ade55dd4cf2cce956f01

  • SHA512

    b694066116a9c86fcd340dc6944192c698645ef0a74e9bbb2aebbb49f35fe0a82bdf1ff25cb7d1e53850837daf1287c43f63dfb326b977f3a12b4dd50aa52ff7

  • SSDEEP

    3072:DteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz89qM:rq7fYIHBZkTB6DWruUCOwjt

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_e35d15879712329b8f5dd148ebbb0e28618a3300f947ade55dd4cf2cce956f01.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5088
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e35d15879712329b8f5dd148ebbb0e28618a3300f947ade55dd4cf2cce956f01.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2100
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 692
        3⤵
        • Program crash
        PID:3900
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2100 -ip 2100
    1⤵
      PID:2180

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2100-0-0x0000000001010000-0x0000000001016000-memory.dmp

      Filesize

      24KB

    • memory/2100-1-0x0000000075780000-0x00000000757B0000-memory.dmp

      Filesize

      192KB

    • memory/2100-3-0x0000000001010000-0x0000000001016000-memory.dmp

      Filesize

      24KB