Analysis

  • max time kernel
    92s
  • max time network
    96s
  • 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, 19:42

General

  • Target

    JaffaCakes118_068096f81d7fc99c41008cef408d4e469a20a84f788dd868e4d2f16310b624ba.dll

  • Size

    188KB

  • MD5

    a4f8a73ad58ac97675c9e1f998ee875a

  • SHA1

    6fabca1d4c196cacec52b21e3fb7f56beb73c7bb

  • SHA256

    068096f81d7fc99c41008cef408d4e469a20a84f788dd868e4d2f16310b624ba

  • SHA512

    d5199d76333d2fb2a1d8db8624a5b1f7804731dbacd29b008f9331a555ff531a8e64739da86b587a562e623af267c63a3388879c7580098a2eabb5441d9dffb1

  • SSDEEP

    3072:IteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzR9qM:sq7fYIHBZkTB6DWruUCOwjt

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_068096f81d7fc99c41008cef408d4e469a20a84f788dd868e4d2f16310b624ba.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4336
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_068096f81d7fc99c41008cef408d4e469a20a84f788dd868e4d2f16310b624ba.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2244
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2244 -s 692
        3⤵
        • Program crash
        PID:2196
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2244 -ip 2244
    1⤵
      PID:1784

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2244-0-0x0000000001300000-0x0000000001306000-memory.dmp

      Filesize

      24KB

    • memory/2244-1-0x00000000750D0000-0x0000000075100000-memory.dmp

      Filesize

      192KB

    • memory/2244-3-0x0000000001300000-0x0000000001306000-memory.dmp

      Filesize

      24KB