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Analysis

  • max time kernel
    95s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2024, 07:07

General

  • Target

    JaffaCakes118_f8d158bb6d60823816e353ba0308ef9179ac114cad25b979f630ad23977236a1.dll

  • Size

    163KB

  • MD5

    fc14cb1c8e50fb480d9077d563dc90e0

  • SHA1

    98527318d055fdeabfd7533ab61b703e3b8af353

  • SHA256

    f8d158bb6d60823816e353ba0308ef9179ac114cad25b979f630ad23977236a1

  • SHA512

    c8fdfa6c12694587c0d2710e91a6c171e2f16bff42410344e34ac6d8d90fe29fee2ed92d961d770c596c2ecd48c329c72bf5b725b644d3861dd1c8ea569d459c

  • SSDEEP

    3072:Kar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Ms4p+ADxnSO6D2cOp

Malware Config

Extracted

Family

dridex

Botnet

22202

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_f8d158bb6d60823816e353ba0308ef9179ac114cad25b979f630ad23977236a1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1528
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f8d158bb6d60823816e353ba0308ef9179ac114cad25b979f630ad23977236a1.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1008
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1008 -s 708
        3⤵
        • Program crash
        PID:2152
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1008 -ip 1008
    1⤵
      PID:1764

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/1008-2-0x0000000001160000-0x0000000001166000-memory.dmp

      Filesize

      24KB

    • memory/1008-0-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB