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
    23/12/2024, 22:02

General

  • Target

    JaffaCakes118_e8fa1de396c2c85d80fbeb96efe368f1eb5fccb2ea5a3eceaf2938a500a54b54.dll

  • Size

    188KB

  • MD5

    fbbddbb4475262d81beec3e3191405f8

  • SHA1

    3ff0de34abed63c5a090749157992e026d285232

  • SHA256

    e8fa1de396c2c85d80fbeb96efe368f1eb5fccb2ea5a3eceaf2938a500a54b54

  • SHA512

    c3508a31fa7bc56c11b6d35250392008cc0d0d03cabab747ab3ef0db3a5ed399ea53d0b6b0a5f3c8564239cfacd2b2127bc63af9035c40f6c405fdd86f2fe79e

  • SSDEEP

    3072:3teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:vq7fYIHBZkTB6DWruUCOwjt

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_e8fa1de396c2c85d80fbeb96efe368f1eb5fccb2ea5a3eceaf2938a500a54b54.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2720
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e8fa1de396c2c85d80fbeb96efe368f1eb5fccb2ea5a3eceaf2938a500a54b54.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2268
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2268 -s 692
        3⤵
        • Program crash
        PID:2080
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2268 -ip 2268
    1⤵
      PID:864

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2268-0-0x0000000000E50000-0x0000000000E56000-memory.dmp

      Filesize

      24KB

    • memory/2268-1-0x0000000075480000-0x00000000754B0000-memory.dmp

      Filesize

      192KB

    • memory/2268-3-0x0000000000E50000-0x0000000000E56000-memory.dmp

      Filesize

      24KB