Analysis

  • max time kernel
    93s
  • 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, 23:05

General

  • Target

    JaffaCakes118_c25b5b0deb3a267f93d55c024c86e4f6de99315a22b535c7d26f4c51b14fff66.dll

  • Size

    163KB

  • MD5

    383e64691a53a9fdee830834fdbfd6b7

  • SHA1

    8609a59464aa74c469d221b26f8509c424969735

  • SHA256

    c25b5b0deb3a267f93d55c024c86e4f6de99315a22b535c7d26f4c51b14fff66

  • SHA512

    12190a1a6b3ca4c119f21be5be0967aaded7a61d764450199975a30ce7ef7345f22459ba6032b8bdbb1d9b0a95e469ff1bde30eaa4fdec084d44b5615876d666

  • SSDEEP

    3072:H9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:H9F6rQXvFczvYpQP

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_c25b5b0deb3a267f93d55c024c86e4f6de99315a22b535c7d26f4c51b14fff66.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4048
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c25b5b0deb3a267f93d55c024c86e4f6de99315a22b535c7d26f4c51b14fff66.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3352
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3352 -s 708
        3⤵
        • Program crash
        PID:2428
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3352 -ip 3352
    1⤵
      PID:2044

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3352-0-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/3352-2-0x0000000000460000-0x0000000000466000-memory.dmp

      Filesize

      24KB