Analysis

  • max time kernel
    94s
  • max time network
    143s
  • 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, 06:30

General

  • Target

    JaffaCakes118_fe5faa6a350a6ae90adfdd4088b6dd5b71c9828f59a7a153ee08891624e678cc.dll

  • Size

    177KB

  • MD5

    c23a6fb1bf69b586db815afb276f05c6

  • SHA1

    aaf0f20fcb20aa946a15688bbb7af289e8b72a47

  • SHA256

    fe5faa6a350a6ae90adfdd4088b6dd5b71c9828f59a7a153ee08891624e678cc

  • SHA512

    4bd7a1bb70d45b07efe4055fd5b4063227a85d53a23d1599a64bc88bef53f800d2a7afed146b5f56800f8a4cbcdd1887dd0dc7118098eb64d9f92cffd21f3f87

  • SSDEEP

    3072:BuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:tzWxkOP4p2EesvcDi6DOHPJ

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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_fe5faa6a350a6ae90adfdd4088b6dd5b71c9828f59a7a153ee08891624e678cc.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2848
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fe5faa6a350a6ae90adfdd4088b6dd5b71c9828f59a7a153ee08891624e678cc.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2816
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 636
        3⤵
        • Program crash
        PID:4588
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 2816 -ip 2816
    1⤵
      PID:4260

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2816-0-0x0000000000730000-0x0000000000736000-memory.dmp

      Filesize

      24KB

    • memory/2816-1-0x00000000754B0000-0x00000000754E1000-memory.dmp

      Filesize

      196KB

    • memory/2816-3-0x0000000000730000-0x0000000000736000-memory.dmp

      Filesize

      24KB