Analysis

  • max time kernel
    95s
  • 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
    23/12/2024, 22:11

General

  • Target

    JaffaCakes118_6330602651fa69e9328e295b94728cbcc450aeacf2116ad9eced7b731cd10520.dll

  • Size

    188KB

  • MD5

    669378f3915ecbfe9a5279e3038c0f4c

  • SHA1

    924be52dd16d614e8cf5af61abcc2c4771e7c597

  • SHA256

    6330602651fa69e9328e295b94728cbcc450aeacf2116ad9eced7b731cd10520

  • SHA512

    633f4a099c143ab1bdf9d182b2c82d7b0a91f73b3a9d310a373a64d4fd15c8d83a5cb1d03aedd5fe16a5cdbf683bbcb741dd8b97c14601629c54b9cf3e5358e9

  • SSDEEP

    3072:1teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzp9qM:Rq7fYIHBZkTB6DWruUCOwjt

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_6330602651fa69e9328e295b94728cbcc450aeacf2116ad9eced7b731cd10520.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1764
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6330602651fa69e9328e295b94728cbcc450aeacf2116ad9eced7b731cd10520.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1320
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1320 -s 692
        3⤵
        • Program crash
        PID:1744
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1320 -ip 1320
    1⤵
      PID:4868

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1320-0-0x0000000074B00000-0x0000000074B30000-memory.dmp

      Filesize

      192KB

    • memory/1320-2-0x0000000000B80000-0x0000000000B86000-memory.dmp

      Filesize

      24KB