Analysis

  • max time kernel
    149s
  • 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
    30/12/2024, 05:10

General

  • Target

    JaffaCakes118_ddfcddce1ca899685e6bd51bc38c28dbd6a8fefdcc3ebed21adb0e29f6901367.dll

  • Size

    188KB

  • MD5

    479baba02948f0ede505458c8f395dc9

  • SHA1

    5254f74d9cc713a3827e3925124dc9ef139d7c57

  • SHA256

    ddfcddce1ca899685e6bd51bc38c28dbd6a8fefdcc3ebed21adb0e29f6901367

  • SHA512

    2b6b069b96f24ebd24a4192f7050a3a056841e1e1c6e91acb4c2b62e33c584b37b794f18eb40f2e62065faa9ad9e3cbd3ea30a7a906d2f0fcc7c7fb01c76636c

  • SSDEEP

    3072:SteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzo9qM:aq7fYIHBZkTB6DWruUCOwjt

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_ddfcddce1ca899685e6bd51bc38c28dbd6a8fefdcc3ebed21adb0e29f6901367.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2908
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ddfcddce1ca899685e6bd51bc38c28dbd6a8fefdcc3ebed21adb0e29f6901367.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4968
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4968 -s 692
        3⤵
        • Program crash
        PID:4168
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4968 -ip 4968
    1⤵
      PID:1132

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4968-0-0x0000000000AD0000-0x0000000000AD6000-memory.dmp

      Filesize

      24KB

    • memory/4968-1-0x0000000075890000-0x00000000758C0000-memory.dmp

      Filesize

      192KB

    • memory/4968-3-0x0000000000AD0000-0x0000000000AD6000-memory.dmp

      Filesize

      24KB