Analysis

  • max time kernel
    92s
  • 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
    23/12/2024, 19:54

General

  • Target

    JaffaCakes118_16d3440fcf0b35a869e43bcc92702bbd9b917b9e4c2a8221fbe33c73ac6a46ce.dll

  • Size

    188KB

  • MD5

    ad900885d49658088516ccd380b1974d

  • SHA1

    2266c2a1e23484670152d921ecd754dfc4771cad

  • SHA256

    16d3440fcf0b35a869e43bcc92702bbd9b917b9e4c2a8221fbe33c73ac6a46ce

  • SHA512

    e0726f6caf15d792ee61aeff79b4db3225cf18b02f4fbc9e3530eed430e418d9f985f183a94ca6d69e27fff926c029e84c89e606a0bdb4dba2096a3f35aff743

  • SSDEEP

    3072:LteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:Dq7fYIHBZkTB6DWruUCOwjt

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_16d3440fcf0b35a869e43bcc92702bbd9b917b9e4c2a8221fbe33c73ac6a46ce.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1560
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_16d3440fcf0b35a869e43bcc92702bbd9b917b9e4c2a8221fbe33c73ac6a46ce.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3248
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3248 -s 692
        3⤵
        • Program crash
        PID:656
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 3248 -ip 3248
    1⤵
      PID:1808

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3248-0-0x00000000005F0000-0x00000000005F6000-memory.dmp

      Filesize

      24KB

    • memory/3248-1-0x0000000075810000-0x0000000075840000-memory.dmp

      Filesize

      192KB

    • memory/3248-3-0x00000000005F0000-0x00000000005F6000-memory.dmp

      Filesize

      24KB