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
    24-12-2024 09:09

General

  • Target

    JaffaCakes118_2388a147da9fbb9dc4493284a0208fddc328a1a0aae0f5179a82e7831948f215.dll

  • Size

    163KB

  • MD5

    633c5a98354a8680536c84d8d6fc7cc7

  • SHA1

    f7e104121cf720e57afb5228b057b5a5af0cb42d

  • SHA256

    2388a147da9fbb9dc4493284a0208fddc328a1a0aae0f5179a82e7831948f215

  • SHA512

    932b8f076994d86e2b13076f9515663a095f8541eab2c9f7f0e5abdd8c717b2d9c360225645e5a7affb588a34157c6f20f90c7d22e0e8e9b7de316a2a952b9a3

  • SSDEEP

    3072:19F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:19F6rQXvFczvYpQP

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_2388a147da9fbb9dc4493284a0208fddc328a1a0aae0f5179a82e7831948f215.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3972
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2388a147da9fbb9dc4493284a0208fddc328a1a0aae0f5179a82e7831948f215.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4928
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4928 -s 708
        3⤵
        • Program crash
        PID:2792
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 4928 -ip 4928
    1⤵
      PID:2064

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4928-0-0x0000000000740000-0x0000000000746000-memory.dmp

      Filesize

      24KB

    • memory/4928-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/4928-3-0x0000000000740000-0x0000000000746000-memory.dmp

      Filesize

      24KB