Analysis

  • max time kernel
    91s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2024 01:25

General

  • Target

    JaffaCakes118_e18408c39fd8781600fee2bd95cca20816ba8d67b0daf09a4036068dc840213d.dll

  • Size

    171KB

  • MD5

    fe29ebf49beacf26cae05b598b0d317b

  • SHA1

    72c261b62035479c8c3af1e7e775ce62983afa92

  • SHA256

    e18408c39fd8781600fee2bd95cca20816ba8d67b0daf09a4036068dc840213d

  • SHA512

    ffd4c664f30af2886deb3f5eca6beec22a12d35365274d3de9b9a4815800e50bb37790cf3bb2a0a3aaf69f6ee7fd992a723de7d9046cc5754a61825ac4097dcb

  • SSDEEP

    3072:Ui49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:UH9RVaPEmsdHdbQUbd2H3

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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 2 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_e18408c39fd8781600fee2bd95cca20816ba8d67b0daf09a4036068dc840213d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4656
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e18408c39fd8781600fee2bd95cca20816ba8d67b0daf09a4036068dc840213d.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4736
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 664
        3⤵
        • Program crash
        PID:3872
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4736 -ip 4736
    1⤵
      PID:464

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4736-0-0x00000000028D0000-0x00000000028D6000-memory.dmp

      Filesize

      24KB

    • memory/4736-1-0x00000000753A0000-0x00000000753D0000-memory.dmp

      Filesize

      192KB

    • memory/4736-2-0x00000000753A0000-0x00000000753D0000-memory.dmp

      Filesize

      192KB

    • memory/4736-3-0x00000000028D0000-0x00000000028D6000-memory.dmp

      Filesize

      24KB