Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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, 04:18

General

  • Target

    JaffaCakes118_7bc1429ffc37acb7295d4546746960bf64161eb250cd9618a0b3832890cd9a10.dll

  • Size

    171KB

  • MD5

    0676c88bd32302b0adbed31741a93e17

  • SHA1

    ff7ea33c0062fc884d5e1de28b0d57bf7dfc8ab2

  • SHA256

    7bc1429ffc37acb7295d4546746960bf64161eb250cd9618a0b3832890cd9a10

  • SHA512

    7df615ee4a12d2270c7cad3186c9ed541461aca57bcba6e3eb25fbc534f06fd1bfb1df33cfdf5faa36f22af608fadca538cc72a0b02a81c71b4e9e60a55b0f1c

  • SSDEEP

    3072:1i49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:1H9RVaPEmsdHdbQUbd2H3

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_7bc1429ffc37acb7295d4546746960bf64161eb250cd9618a0b3832890cd9a10.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1236
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7bc1429ffc37acb7295d4546746960bf64161eb250cd9618a0b3832890cd9a10.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3728
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3728 -s 672
        3⤵
        • Program crash
        PID:2484
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3728 -ip 3728
    1⤵
      PID:4212

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3728-0-0x0000000001050000-0x0000000001056000-memory.dmp

      Filesize

      24KB

    • memory/3728-1-0x00000000758F0000-0x0000000075920000-memory.dmp

      Filesize

      192KB

    • memory/3728-2-0x00000000758F0000-0x0000000075920000-memory.dmp

      Filesize

      192KB

    • memory/3728-3-0x0000000001050000-0x0000000001056000-memory.dmp

      Filesize

      24KB