Analysis

  • max time kernel
    92s
  • max time network
    157s
  • 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 19:45

General

  • Target

    JaffaCakes118_a5630fc0bbab897cecf55b16cd688baa52706c03dd96de999fc7b1ec330841e0.dll

  • Size

    163KB

  • MD5

    722de0fd5911e81e4d8797454afb7c71

  • SHA1

    cec5aa7b970e0f8ca5a4383f99bdc18b0ed8d3a3

  • SHA256

    a5630fc0bbab897cecf55b16cd688baa52706c03dd96de999fc7b1ec330841e0

  • SHA512

    ecaabc49a5175bbbcf017a5ceca4f8f1060995267ee5b808deb855f9385ae1f965dd79acbd07654958ae115ff781309c4a6edf7668127c9291f8c8ef853802cd

  • SSDEEP

    3072:k9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:k9F6rQXvFczvYpQP

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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_a5630fc0bbab897cecf55b16cd688baa52706c03dd96de999fc7b1ec330841e0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4532
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a5630fc0bbab897cecf55b16cd688baa52706c03dd96de999fc7b1ec330841e0.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3092
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3092 -s 708
        3⤵
        • Program crash
        PID:2424
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3092 -ip 3092
    1⤵
      PID:2452

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3092-0-0x0000000000CC0000-0x0000000000CC6000-memory.dmp

      Filesize

      24KB

    • memory/3092-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/3092-3-0x0000000000CC0000-0x0000000000CC6000-memory.dmp

      Filesize

      24KB