Analysis

  • max time kernel
    94s
  • max time network
    148s
  • 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 18:18

General

  • Target

    JaffaCakes118_97cd72e5620e27913c13dbae82ef769bdae54fde220ac914c1e9395db8db7174.dll

  • Size

    184KB

  • MD5

    3f38c74d602212f5ebad457e2006809f

  • SHA1

    4d6dc7eb10ff1fd23613ded74d1d504422dce7b0

  • SHA256

    97cd72e5620e27913c13dbae82ef769bdae54fde220ac914c1e9395db8db7174

  • SHA512

    0aac7196116f7c812eaa9e6b6a1fbcd3ec9dbf90d5e95b024da0d93d2f8c3c26fbbeface40c3cec15f2615f7d349b16505b5c98d7ff36bd9db7341e1ed919e85

  • SSDEEP

    3072:2JQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JOa//2uFrSc:/fYOX+wTScR/Xzku9LVwNuG

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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_97cd72e5620e27913c13dbae82ef769bdae54fde220ac914c1e9395db8db7174.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3120
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_97cd72e5620e27913c13dbae82ef769bdae54fde220ac914c1e9395db8db7174.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1080
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1080 -s 616
        3⤵
        • Program crash
        PID:64
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1080 -ip 1080
    1⤵
      PID:1660

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1080-0-0x00000000005C0000-0x00000000005C6000-memory.dmp

      Filesize

      24KB

    • memory/1080-1-0x0000000075790000-0x00000000757BF000-memory.dmp

      Filesize

      188KB

    • memory/1080-2-0x0000000075790000-0x00000000757BF000-memory.dmp

      Filesize

      188KB

    • memory/1080-3-0x00000000005C0000-0x00000000005C6000-memory.dmp

      Filesize

      24KB