Analysis

  • max time kernel
    148s
  • 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
    23/12/2024, 19:35

General

  • Target

    JaffaCakes118_44bba0b170c3a1b90db74427db634882a464ceacb498a67b238b90cb9efe3baa.dll

  • Size

    171KB

  • MD5

    8cc03fec3ca0a6bc873156e98cf182c9

  • SHA1

    b13b9bfe52d9824b4814cec8e1554ec8a5f9cfdc

  • SHA256

    44bba0b170c3a1b90db74427db634882a464ceacb498a67b238b90cb9efe3baa

  • SHA512

    de5d57e7b4951ff16c4f00daca971383d70e9daa2f560fa351656d1e47a5e4cfb5bf80784bdc9a454f5dfb9a975006c7083280f4d8e1dc58a379eaa44efb22d5

  • SSDEEP

    3072:pi49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:pH9RVaPEmsdHdbQUbd2H3

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_44bba0b170c3a1b90db74427db634882a464ceacb498a67b238b90cb9efe3baa.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3880
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_44bba0b170c3a1b90db74427db634882a464ceacb498a67b238b90cb9efe3baa.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:372
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 372 -s 664
        3⤵
        • Program crash
        PID:2664
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 372 -ip 372
    1⤵
      PID:3024

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/372-0-0x00000000011B0000-0x00000000011B6000-memory.dmp

      Filesize

      24KB

    • memory/372-1-0x0000000075580000-0x00000000755B0000-memory.dmp

      Filesize

      192KB

    • memory/372-2-0x0000000075580000-0x00000000755B0000-memory.dmp

      Filesize

      192KB

    • memory/372-3-0x00000000011B0000-0x00000000011B6000-memory.dmp

      Filesize

      24KB