Analysis

  • max time kernel
    150s
  • max time network
    151s
  • 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, 02:42

General

  • Target

    JaffaCakes118_c048a890b4281f0e908434f1dced28bf9ab02d851c4d61fa7afb57fef78226b4.dll

  • Size

    161KB

  • MD5

    4fbce12c677efd541281be34a0b5eb56

  • SHA1

    85a4641776fe5cbcf73a69bda6db630d6a028f2a

  • SHA256

    c048a890b4281f0e908434f1dced28bf9ab02d851c4d61fa7afb57fef78226b4

  • SHA512

    d7033f1b9d1ebfdb16aac547f8703acf05b04ec915a5af0b6bcdcd806ac3aa79510dea17b01273e384953c76dc706bbad41aeb9616b621c5c3c615f5cfba113d

  • SSDEEP

    3072:C8Suywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2FGkFY:tnS62Fl+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_c048a890b4281f0e908434f1dced28bf9ab02d851c4d61fa7afb57fef78226b4.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4568
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c048a890b4281f0e908434f1dced28bf9ab02d851c4d61fa7afb57fef78226b4.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3972
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3972 -s 712
        3⤵
        • Program crash
        PID:4448
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3972 -ip 3972
    1⤵
      PID:3652

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3972-0-0x00000000011F0000-0x00000000011F6000-memory.dmp

      Filesize

      24KB

    • memory/3972-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/3972-2-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/3972-3-0x00000000011F0000-0x00000000011F6000-memory.dmp

      Filesize

      24KB