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Analysis

  • max time kernel
    95s
  • max time network
    143s
  • 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, 19:20

General

  • Target

    JaffaCakes118_0bc99fe32cadb6f073648f3fdd4b65b57e7cfe878ba59ec08f8c01554b5e3b7c.dll

  • Size

    170KB

  • MD5

    90ca4becb1dedcbb1cb3428721b85550

  • SHA1

    800add90a6c6e380e3930859aa88ce6cfc92ddcb

  • SHA256

    0bc99fe32cadb6f073648f3fdd4b65b57e7cfe878ba59ec08f8c01554b5e3b7c

  • SHA512

    8939ddb13554992fd1a7bdf81923900ee1ffb4af8489dbf9b415571a96b4e2beac195d06e09c941958e24c9221fc817ade4fb55ff4a8d6e2b7fb2b03034ade9f

  • SSDEEP

    3072:DqWLBTrGNr0gl+CI3bc4ThMXu6GkqFmLqmjcRVmkHkKFhG2wwUJ5/lB:NVqNd+CIQHXu9VFmu0qU2CJ5

Malware Config

Extracted

Family

dridex

Botnet

40112

C2

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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_0bc99fe32cadb6f073648f3fdd4b65b57e7cfe878ba59ec08f8c01554b5e3b7c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3440
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0bc99fe32cadb6f073648f3fdd4b65b57e7cfe878ba59ec08f8c01554b5e3b7c.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:408
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 408 -s 664
        3⤵
        • Program crash
        PID:1844
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 408 -ip 408
    1⤵
      PID:544

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/408-0-0x0000000000630000-0x0000000000636000-memory.dmp

      Filesize

      24KB

    • memory/408-1-0x0000000075860000-0x0000000075890000-memory.dmp

      Filesize

      192KB

    • memory/408-3-0x0000000000630000-0x0000000000636000-memory.dmp

      Filesize

      24KB