Analysis

  • max time kernel
    93s
  • max time network
    140s
  • 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 23:52

General

  • Target

    JaffaCakes118_6f4a92b60b9787bd3ded957031ac92b183a35557a5fad8b38673dbe3e2dc95ec.dll

  • Size

    184KB

  • MD5

    d790d9336b65d9471027d706f340208c

  • SHA1

    b3e096b7ce8ba629da25c09a4fde4855e2d1d046

  • SHA256

    6f4a92b60b9787bd3ded957031ac92b183a35557a5fad8b38673dbe3e2dc95ec

  • SHA512

    64aec651ceb20e6ec7de6f121c3d1196a5e65104063e98dcce1e83550cacf2c0c6d920fc3bad74ab308708ad267eb0aa8c7f92a06bac2bd1303ced6701224825

  • SSDEEP

    3072:5JQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8J8a//2uFrSc:6fYOX+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_6f4a92b60b9787bd3ded957031ac92b183a35557a5fad8b38673dbe3e2dc95ec.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2888
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6f4a92b60b9787bd3ded957031ac92b183a35557a5fad8b38673dbe3e2dc95ec.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4580
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4580 -s 616
        3⤵
        • Program crash
        PID:3720
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4580 -ip 4580
    1⤵
      PID:4708

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4580-0-0x0000000002BC0000-0x0000000002BC6000-memory.dmp

      Filesize

      24KB

    • memory/4580-1-0x00000000751E0000-0x000000007520F000-memory.dmp

      Filesize

      188KB

    • memory/4580-3-0x0000000002BC0000-0x0000000002BC6000-memory.dmp

      Filesize

      24KB

    • memory/4580-2-0x00000000751E0000-0x000000007520F000-memory.dmp

      Filesize

      188KB