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Analysis

  • max time kernel
    94s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/12/2024, 06:26

General

  • Target

    JaffaCakes118_7937f74ca67f551e8fe517a8a3e71757877c2539c43518d540d40a7ad640be03.dll

  • Size

    161KB

  • MD5

    206f60b20e11eacd52147618cc0a46c7

  • SHA1

    d4920fa7ae1b7a98bdc35e5a5a3d27fb70a34c39

  • SHA256

    7937f74ca67f551e8fe517a8a3e71757877c2539c43518d540d40a7ad640be03

  • SHA512

    42e60ba5054436b60d88ea25d6cb3df6594bb2949d0ca54465637279ee8e6b23fedd54917ce264a0cda1849d27c799cd67fc26974241124faef763bb30f158cf

  • SSDEEP

    3072:OnSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2xGkFY:unS62Fl+pkeJl3CvRStrFl+EY0

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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_7937f74ca67f551e8fe517a8a3e71757877c2539c43518d540d40a7ad640be03.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3964
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7937f74ca67f551e8fe517a8a3e71757877c2539c43518d540d40a7ad640be03.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:32
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 32 -s 712
        3⤵
        • Program crash
        PID:3448
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 32 -ip 32
    1⤵
      PID:4312

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/32-0-0x0000000000D30000-0x0000000000D36000-memory.dmp

      Filesize

      24KB

    • memory/32-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/32-2-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/32-3-0x0000000000D30000-0x0000000000D36000-memory.dmp

      Filesize

      24KB