Analysis

  • max time kernel
    96s
  • 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
    30-12-2024 20:05

General

  • Target

    JaffaCakes118_f5bc7a2ea3bbd98ab7a79ebbbb3a112c6518206332429347f195459d81c6ff15.dll

  • Size

    171KB

  • MD5

    2c0e2a6c42e7c9da9ebfd3e73a328e25

  • SHA1

    001992b6d02b102e36400583d38253d652419362

  • SHA256

    f5bc7a2ea3bbd98ab7a79ebbbb3a112c6518206332429347f195459d81c6ff15

  • SHA512

    6ca984e0e6e04fd85a7103190148c2cb781287b0bf712794ef00cfd8048945796ea1e623ce3c1f377679674c19fc3262bdad6a69c010e07b76b1b1ab40103a02

  • SSDEEP

    3072:1i49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:1H9RVaPEmsdHdbQUbd2H3

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_f5bc7a2ea3bbd98ab7a79ebbbb3a112c6518206332429347f195459d81c6ff15.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2104
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f5bc7a2ea3bbd98ab7a79ebbbb3a112c6518206332429347f195459d81c6ff15.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4560
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4560 -s 672
        3⤵
        • Program crash
        PID:976
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4560 -ip 4560
    1⤵
      PID:2772

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4560-0-0x0000000000730000-0x0000000000736000-memory.dmp

      Filesize

      24KB

    • memory/4560-1-0x0000000075640000-0x0000000075670000-memory.dmp

      Filesize

      192KB

    • memory/4560-3-0x0000000000730000-0x0000000000736000-memory.dmp

      Filesize

      24KB

    • memory/4560-2-0x0000000075640000-0x0000000075670000-memory.dmp

      Filesize

      192KB