Analysis

  • max time kernel
    93s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/12/2024, 20:36

General

  • Target

    JaffaCakes118_84379743dc06452aa35ca7a27cac5d66c8aba03814ab37de858235b1e2e95091.dll

  • Size

    178KB

  • MD5

    7657e43a88179ea5282a273c50113ae1

  • SHA1

    ff709049f3ebdd3bedd16dbeb3be6c3581a62337

  • SHA256

    84379743dc06452aa35ca7a27cac5d66c8aba03814ab37de858235b1e2e95091

  • SHA512

    31d9d242443d9ba98d67453fac39c30d8d23faa325e2cb8980699d6d7cce4a1cc763d498a9539dfbe1063eafff124e7feeea98bd579db74b1c60ba144d7a68c2

  • SSDEEP

    3072:sZUVAk9rsXo3/Ifz/uUXF2mSPBxv1tM7lt8jPU6/pyagsuAtuUucGZ2:sUAk9I4vgz/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_84379743dc06452aa35ca7a27cac5d66c8aba03814ab37de858235b1e2e95091.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:972
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_84379743dc06452aa35ca7a27cac5d66c8aba03814ab37de858235b1e2e95091.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:212
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 212 -s 640
        3⤵
        • Program crash
        PID:3420
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 212 -ip 212
    1⤵
      PID:2696

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/212-0-0x0000000074EB0000-0x0000000074EE1000-memory.dmp

      Filesize

      196KB

    • memory/212-2-0x0000000001180000-0x0000000001186000-memory.dmp

      Filesize

      24KB