Analysis

  • max time kernel
    148s
  • max time network
    149s
  • 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 05:49

General

  • Target

    JaffaCakes118_24fd1536509e7f41349e943dc0de451898fed73c7ae9c33b891ae82f168f559f.dll

  • Size

    161KB

  • MD5

    afb20889be8840609928ae69342609f0

  • SHA1

    fb07e64524ff525a868f5849453c67df4b64ff6c

  • SHA256

    24fd1536509e7f41349e943dc0de451898fed73c7ae9c33b891ae82f168f559f

  • SHA512

    dc7114c38203344091088b05d0fc79efa177bb084d898be71b5a6b26696670de8440e5c44e7d3112c45bb4965b5b8ee2c943010c16905e46fbb355bdca8994b4

  • SSDEEP

    3072:f1Suywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd25GkFY:tnS62Fl+pkeJl3CvRStrFl+EYs

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_24fd1536509e7f41349e943dc0de451898fed73c7ae9c33b891ae82f168f559f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_24fd1536509e7f41349e943dc0de451898fed73c7ae9c33b891ae82f168f559f.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3148
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3148 -s 720
        3⤵
        • Program crash
        PID:2220
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3148 -ip 3148
    1⤵
      PID:3268

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3148-0-0x00000000007E0000-0x00000000007E6000-memory.dmp

      Filesize

      24KB

    • memory/3148-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/3148-2-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/3148-3-0x00000000007E0000-0x00000000007E6000-memory.dmp

      Filesize

      24KB