Analysis

  • max time kernel
    94s
  • 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
    24-12-2024 12:20

General

  • Target

    JaffaCakes118_d640086eeb147acf9efcfa84ee406f5cbae822972b4b7f99e2ca09cc54035e26.dll

  • Size

    161KB

  • MD5

    b52cb391c149ff563ebdc6d6613b4db8

  • SHA1

    61213ad10fb5a512d777b097f0c35618bb705291

  • SHA256

    d640086eeb147acf9efcfa84ee406f5cbae822972b4b7f99e2ca09cc54035e26

  • SHA512

    1a2377698be54f83eaf2aa557260c9d6db66debb846904064aa8b59bdc128d9cf4214cdc6394c2ab1a4007f98306438e7b305640bbf9db113499d62cb7e2eedd

  • SSDEEP

    3072:uaSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2BGkFY:rnS62Fl+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_d640086eeb147acf9efcfa84ee406f5cbae822972b4b7f99e2ca09cc54035e26.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2784
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d640086eeb147acf9efcfa84ee406f5cbae822972b4b7f99e2ca09cc54035e26.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2344
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2344 -s 716
        3⤵
        • Program crash
        PID:1884
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2344 -ip 2344
    1⤵
      PID:3016

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2344-0-0x0000000002060000-0x0000000002066000-memory.dmp

      Filesize

      24KB

    • memory/2344-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/2344-2-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/2344-3-0x0000000002060000-0x0000000002066000-memory.dmp

      Filesize

      24KB