Analysis

  • max time kernel
    93s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 18:41

General

  • Target

    JaffaCakes118_5deea7b90a8150da316d3fd78f3551c7bbfef49f14628efb53af1bd75e9c9259.dll

  • Size

    178KB

  • MD5

    22da329e2daf80653e6fe1dd6b349950

  • SHA1

    81646dcd24b76ac167a7dc8c3bcd8ae322109b63

  • SHA256

    5deea7b90a8150da316d3fd78f3551c7bbfef49f14628efb53af1bd75e9c9259

  • SHA512

    ef57aa7463f1798137361f73c0f6aa30b6a1937e903c199efca4878434666de4cd1f1859ee3129ebb9dd29a09b289c05f415b4765832863af697473b3a4a8f0d

  • SSDEEP

    3072:iZUVAk9rsXo3/Ifz/uUXF2mSPBxv1tM7lt8jPU6/pyagsuAtuUucGZ2:iUAk9I4vgz/V2dulz6/hvHhG

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

142.93.223.149:443

128.199.36.62:4664

50.116.54.215:13786

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 1 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_5deea7b90a8150da316d3fd78f3551c7bbfef49f14628efb53af1bd75e9c9259.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4420
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5deea7b90a8150da316d3fd78f3551c7bbfef49f14628efb53af1bd75e9c9259.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5088
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5088 -s 640
        3⤵
        • Program crash
        PID:4624
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5088 -ip 5088
    1⤵
      PID:4636

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5088-0-0x0000000074C40000-0x0000000074C71000-memory.dmp

      Filesize

      196KB

    • memory/5088-2-0x0000000000990000-0x0000000000996000-memory.dmp

      Filesize

      24KB