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
    25-12-2024 14:38

General

  • Target

    JaffaCakes118_ac9647b5d24e6a40e5a677b1a89fb6da913cb904c6e099a8da52010b86977b8c.dll

  • Size

    161KB

  • MD5

    5c7f1f9703b4c7e0fc0d046000960cb5

  • SHA1

    99e6cbf89bda76897add237bc30cc96a5642f1d3

  • SHA256

    ac9647b5d24e6a40e5a677b1a89fb6da913cb904c6e099a8da52010b86977b8c

  • SHA512

    170a45df832cd51a4500c1af8d052bbd5bcc5bde01ba5066236f466132ab0a5696cce1bfaa9dbf9c481def9a6cbe7cddc16dd3ca224304f5ebe68cbf9639e55c

  • SSDEEP

    3072:3tSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2TGkFY:9nS62Fl+pkeJl3CvRStrFl+EYi

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_ac9647b5d24e6a40e5a677b1a89fb6da913cb904c6e099a8da52010b86977b8c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1584
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ac9647b5d24e6a40e5a677b1a89fb6da913cb904c6e099a8da52010b86977b8c.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4952
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4952 -s 712
        3⤵
        • Program crash
        PID:4764
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4952 -ip 4952
    1⤵
      PID:2296

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4952-0-0x00000000016E0000-0x00000000016E6000-memory.dmp

      Filesize

      24KB

    • memory/4952-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/4952-2-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/4952-3-0x00000000016E0000-0x00000000016E6000-memory.dmp

      Filesize

      24KB