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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
    30/12/2024, 19:22

General

  • Target

    JaffaCakes118_a3150adf7e0a20b2667037bb97eab9f15269992b7d002aab7736e12c19e7cb4a.dll

  • Size

    184KB

  • MD5

    6ee79f5aa414c523c2c3278f3661df80

  • SHA1

    369c30486f5819d04e29c5d4bdd3269077b998b6

  • SHA256

    a3150adf7e0a20b2667037bb97eab9f15269992b7d002aab7736e12c19e7cb4a

  • SHA512

    cba370783fd095d3b2209bc6100057f46255826403e7cec9e244ed39fa64bea18fb7af94d199cc7732cef36c941f01b9f79e5c4fb18a011f9670d15409fb598a

  • SSDEEP

    3072:0JQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JCa//2uFrSc:5fYOX+wTScR/Xzku9LVwtuG

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_a3150adf7e0a20b2667037bb97eab9f15269992b7d002aab7736e12c19e7cb4a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:316
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a3150adf7e0a20b2667037bb97eab9f15269992b7d002aab7736e12c19e7cb4a.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5100
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5100 -s 616
        3⤵
        • Program crash
        PID:3016
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 5100 -ip 5100
    1⤵
      PID:2800

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5100-0-0x0000000075780000-0x00000000757AF000-memory.dmp

      Filesize

      188KB

    • memory/5100-2-0x00000000012A0000-0x00000000012A6000-memory.dmp

      Filesize

      24KB

    • memory/5100-3-0x0000000075780000-0x00000000757AF000-memory.dmp

      Filesize

      188KB