Analysis

  • max time kernel
    94s
  • max time network
    151s
  • 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 23:25

General

  • Target

    JaffaCakes118_5e08a2529d90f3fb66cd1fabdc0549b22c2e61070eac125a89eabcdb2e9218c1.dll

  • Size

    188KB

  • MD5

    fb37429d73ff77615330b76ed5ee36b6

  • SHA1

    6e48b349ab0eac9cf37cd7868432613cf6f559b6

  • SHA256

    5e08a2529d90f3fb66cd1fabdc0549b22c2e61070eac125a89eabcdb2e9218c1

  • SHA512

    829630ca1cf5b4d2b26d2a8aa666654c09bcbea54b7d37ab917d3ff54113d131f9244e770cfac6811d9b1a7e3409ed0bc18bb33152437f3628c0c939b83a3dc7

  • SSDEEP

    3072:BteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzi9qM:Nq7fYIHBZkTB6DWruUCOwjt

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_5e08a2529d90f3fb66cd1fabdc0549b22c2e61070eac125a89eabcdb2e9218c1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4808
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5e08a2529d90f3fb66cd1fabdc0549b22c2e61070eac125a89eabcdb2e9218c1.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4632
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4632 -s 696
        3⤵
        • Program crash
        PID:5016
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4632 -ip 4632
    1⤵
      PID:1896

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4632-1-0x0000000074A20000-0x0000000074A50000-memory.dmp

      Filesize

      192KB

    • memory/4632-0-0x0000000002EE0000-0x0000000002EE6000-memory.dmp

      Filesize

      24KB

    • memory/4632-3-0x0000000002EE0000-0x0000000002EE6000-memory.dmp

      Filesize

      24KB