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 22:00

General

  • Target

    JaffaCakes118_e0c70a316d5da5d8d0288f96d8da1c42fc5e2046861450817f6e5d7dc592251a.dll

  • Size

    163KB

  • MD5

    ba73e21c037357ba777563a940dcc303

  • SHA1

    9b06d1fbfcabbc5de78230d13a5b25dc419efd26

  • SHA256

    e0c70a316d5da5d8d0288f96d8da1c42fc5e2046861450817f6e5d7dc592251a

  • SHA512

    2963dc1beac27da8f2665133ce71782863bf81f79b4d2a5cb6e71bf2d73ecdc67d2e481e8c51644aa8008da57bd19600c9ffcfb8acc1def0e9f34751d2dcda01

  • SSDEEP

    3072:U9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:U9F6rQXvFczvYpQP

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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 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_e0c70a316d5da5d8d0288f96d8da1c42fc5e2046861450817f6e5d7dc592251a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1016
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e0c70a316d5da5d8d0288f96d8da1c42fc5e2046861450817f6e5d7dc592251a.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2624
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2624 -s 708
        3⤵
        • Program crash
        PID:2116
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2624 -ip 2624
    1⤵
      PID:3020

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2624-2-0x0000000000B90000-0x0000000000B96000-memory.dmp

      Filesize

      24KB

    • memory/2624-0-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB