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Analysis

  • max time kernel
    93s
  • max time network
    142s
  • 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, 07:08

General

  • Target

    JaffaCakes118_6810db61e4cb9c16daa286f5157dbad8a4ba63ab04f16fcf068af9f4c12052a7.dll

  • Size

    184KB

  • MD5

    fab8fcdb4cd7e56d74bebb16813b1135

  • SHA1

    146bbf5c099867723763122854127a5d36e6b821

  • SHA256

    6810db61e4cb9c16daa286f5157dbad8a4ba63ab04f16fcf068af9f4c12052a7

  • SHA512

    4af2c6a84bb2573ace1acdaf8acadb85b1e7531eded6e821b938e21c012b56e56ca98fd3f1d7b8f43c973025c635a4917a6fb9656386869c02425f31d32c11d5

  • SSDEEP

    3072:tuwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4K1lmsb:/7TXYsd9SkONU1jKGlelm

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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_6810db61e4cb9c16daa286f5157dbad8a4ba63ab04f16fcf068af9f4c12052a7.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4892
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6810db61e4cb9c16daa286f5157dbad8a4ba63ab04f16fcf068af9f4c12052a7.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:728
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 728 -s 616
        3⤵
        • Program crash
        PID:5008
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 728 -ip 728
    1⤵
      PID:4548

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/728-0-0x0000000000840000-0x0000000000846000-memory.dmp

      Filesize

      24KB

    • memory/728-1-0x0000000074C30000-0x0000000074C60000-memory.dmp

      Filesize

      192KB

    • memory/728-3-0x0000000000840000-0x0000000000846000-memory.dmp

      Filesize

      24KB

    • memory/728-2-0x0000000074C30000-0x0000000074C60000-memory.dmp

      Filesize

      192KB