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Analysis

  • max time kernel
    92s
  • max time network
    148s
  • 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, 22:39

General

  • Target

    JaffaCakes118_d38f39917a69ce51173367dd48ecdd6f0a1779b6285742f8dd4a72b10ae1f02e.dll

  • Size

    184KB

  • MD5

    ac6e2cdc4866bad8c3584114cfeecd79

  • SHA1

    da35198d91493e11eccfb37cf9be085494d4b3d1

  • SHA256

    d38f39917a69ce51173367dd48ecdd6f0a1779b6285742f8dd4a72b10ae1f02e

  • SHA512

    c322abec8f95561e536473e1a355ced65ba9dd77cfdb075aa016c16e08c3ded23e5b9768cbe19f929f143536ec222087d620364fd2707bc8bc1200e0ae895bef

  • SSDEEP

    3072:0iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao/lzoxss7:0iLVCIT4WK2z1W+CUHZj4Skq/eaodoC

Malware Config

Extracted

Family

dridex

Botnet

22202

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 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_d38f39917a69ce51173367dd48ecdd6f0a1779b6285742f8dd4a72b10ae1f02e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3672
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d38f39917a69ce51173367dd48ecdd6f0a1779b6285742f8dd4a72b10ae1f02e.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5076
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5076 -s 620
        3⤵
        • Program crash
        PID:4228
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5076 -ip 5076
    1⤵
      PID:1020

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5076-0-0x0000000001370000-0x0000000001376000-memory.dmp

      Filesize

      24KB

    • memory/5076-1-0x0000000075430000-0x000000007545F000-memory.dmp

      Filesize

      188KB

    • memory/5076-3-0x0000000001370000-0x0000000001376000-memory.dmp

      Filesize

      24KB