Analysis

  • max time kernel
    101s
  • max time network
    146s
  • 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 21:00

General

  • Target

    JaffaCakes118_01d51cf5a4640d69c1b8c479e90c4922d20fa8e226964bc29837b8fef37b166f.dll

  • Size

    171KB

  • MD5

    f01237bfc31ba004df87c109bb4698e1

  • SHA1

    d2422d9045538b535c248d1fb6b2c9f88683d9b8

  • SHA256

    01d51cf5a4640d69c1b8c479e90c4922d20fa8e226964bc29837b8fef37b166f

  • SHA512

    7b8c168141681e5b94b71158075de318f1175d8cc128d919c67c22ac079d195583adf1a5664de55a36c691223bdc6af7870c39ed1f7bce5e3643ff53312aed39

  • SSDEEP

    3072:Ei49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:EH9RVaPEmsdHdbQUbd2H3

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_01d51cf5a4640d69c1b8c479e90c4922d20fa8e226964bc29837b8fef37b166f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3636
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_01d51cf5a4640d69c1b8c479e90c4922d20fa8e226964bc29837b8fef37b166f.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2004
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 664
        3⤵
        • Program crash
        PID:3576
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2004 -ip 2004
    1⤵
      PID:2524

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2004-0-0x00000000005F0000-0x00000000005F6000-memory.dmp

      Filesize

      24KB

    • memory/2004-1-0x0000000074A20000-0x0000000074A50000-memory.dmp

      Filesize

      192KB

    • memory/2004-3-0x00000000005F0000-0x00000000005F6000-memory.dmp

      Filesize

      24KB

    • memory/2004-2-0x0000000074A20000-0x0000000074A50000-memory.dmp

      Filesize

      192KB