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
    29-12-2024 22:22

General

  • Target

    JaffaCakes118_44259b65933ecfe28ce084cd2c62b2d9c6b6a4f475a91613c3af3a8a625741f2.dll

  • Size

    161KB

  • MD5

    feaccbdeec2a0deff89a23b4c1e62846

  • SHA1

    cbef09a6540bb9629926989673c1c316dc3241c5

  • SHA256

    44259b65933ecfe28ce084cd2c62b2d9c6b6a4f475a91613c3af3a8a625741f2

  • SHA512

    001d097cceb6245d214486fe0fb9c7cf16daef572cc0df22cffd9398b16ccb2c674a59ea2bdeff2e0059a15b78db5fc360638671ff92444bf76a2b40515d285c

  • SSDEEP

    3072:baSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2BGkFY:mnS62Fl+pkeJl3CvRStrFl+EYE

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_44259b65933ecfe28ce084cd2c62b2d9c6b6a4f475a91613c3af3a8a625741f2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1444
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_44259b65933ecfe28ce084cd2c62b2d9c6b6a4f475a91613c3af3a8a625741f2.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3836
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3836 -s 720
        3⤵
        • Program crash
        PID:3860
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3836 -ip 3836
    1⤵
      PID:876

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3836-0-0x0000000001010000-0x0000000001016000-memory.dmp

      Filesize

      24KB

    • memory/3836-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/3836-2-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/3836-3-0x0000000001010000-0x0000000001016000-memory.dmp

      Filesize

      24KB