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Analysis

  • max time kernel
    95s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/12/2024, 01:26

General

  • Target

    JaffaCakes118_4088ee5c9b5fc9c3b1d0afa637a880887dfe129aa288f2408c3d2de9ff47079c.dll

  • Size

    163KB

  • MD5

    fe861af7c888e44b4c9c3024ba28cb82

  • SHA1

    383bf445d670675a72ea74e08270b6f2c94f9ba7

  • SHA256

    4088ee5c9b5fc9c3b1d0afa637a880887dfe129aa288f2408c3d2de9ff47079c

  • SHA512

    277f27e80b9a3bd259211b72ecf01f792f4fbbbdef7ffab1c80c2a993a404a2a5962ae537a814052a9c7c4de3cdecb57a5b1b7ea0f7c3d6dc3a1b2951ab7be1a

  • SSDEEP

    3072:u9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:u9F6rQXvFczvYpQP

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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 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_4088ee5c9b5fc9c3b1d0afa637a880887dfe129aa288f2408c3d2de9ff47079c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1212
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4088ee5c9b5fc9c3b1d0afa637a880887dfe129aa288f2408c3d2de9ff47079c.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1948
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1948 -s 708
        3⤵
        • Program crash
        PID:1980
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1948 -ip 1948
    1⤵
      PID:4884

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1948-0-0x0000000001310000-0x0000000001316000-memory.dmp

      Filesize

      24KB

    • memory/1948-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/1948-3-0x0000000001310000-0x0000000001316000-memory.dmp

      Filesize

      24KB