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Analysis

  • max time kernel
    92s
  • max time network
    149s
  • 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, 20:12

General

  • Target

    JaffaCakes118_5db1705eb59d57aa2d2ddc11aa37219bf675d1da92a8f2d4b2bc81dcfc6370c2.dll

  • Size

    184KB

  • MD5

    d78c285e2cc48c9182d2ab03cd3230bd

  • SHA1

    e3e967d6a8772e7d79197b6bf199972189f7206c

  • SHA256

    5db1705eb59d57aa2d2ddc11aa37219bf675d1da92a8f2d4b2bc81dcfc6370c2

  • SHA512

    071fb1fdce75c90ed7ff60a07fc76a3d2846119987f2db920a5c55aebf98b35661e086ea3715518241855fc1cdd1f9b392914152c0d9cd23f5bb16739e6e5157

  • SSDEEP

    3072:yJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JGa//2uFrSc:zfYOX+wTScR/Xzku9LVwluG

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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_5db1705eb59d57aa2d2ddc11aa37219bf675d1da92a8f2d4b2bc81dcfc6370c2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2584
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5db1705eb59d57aa2d2ddc11aa37219bf675d1da92a8f2d4b2bc81dcfc6370c2.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4888
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4888 -s 616
        3⤵
        • Program crash
        PID:8
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4888 -ip 4888
    1⤵
      PID:3188

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4888-2-0x00000000008D0000-0x00000000008D6000-memory.dmp

      Filesize

      24KB

    • memory/4888-0-0x0000000074C90000-0x0000000074CBF000-memory.dmp

      Filesize

      188KB

    • memory/4888-3-0x0000000074C90000-0x0000000074CBF000-memory.dmp

      Filesize

      188KB