Analysis

  • max time kernel
    93s
  • max time network
    142s
  • 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 21:22

General

  • Target

    JaffaCakes118_d7ce2cdd2564368559ad4871bcacb2a8b6f444b2653f510387c83f8922acfa1f.dll

  • Size

    188KB

  • MD5

    5e3ff5a0ce0ea73234bc4ac6f3a243b7

  • SHA1

    dcfe3d78ef4feda2f3b22a755264a8c46468b9c5

  • SHA256

    d7ce2cdd2564368559ad4871bcacb2a8b6f444b2653f510387c83f8922acfa1f

  • SHA512

    d7c392006c5df1231a576f7a27edcce9b5699e3700684f4b9a902f348ae279ce249b683e2af5c6cdb4fb2168baa80bc8a6c050f09b41ae4334941cf8ff8ca4e8

  • SSDEEP

    3072:WA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoIo:WzIqATVfQeV2FZalKq6jtGJWuTmd

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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_d7ce2cdd2564368559ad4871bcacb2a8b6f444b2653f510387c83f8922acfa1f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2396
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d7ce2cdd2564368559ad4871bcacb2a8b6f444b2653f510387c83f8922acfa1f.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2664
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 688
        3⤵
        • Program crash
        PID:4464
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2664 -ip 2664
    1⤵
      PID:2508

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2664-0-0x0000000000DC0000-0x0000000000DC6000-memory.dmp

      Filesize

      24KB

    • memory/2664-1-0x00000000758C0000-0x00000000758F0000-memory.dmp

      Filesize

      192KB

    • memory/2664-2-0x00000000758C0000-0x00000000758F0000-memory.dmp

      Filesize

      192KB

    • memory/2664-3-0x0000000000DC0000-0x0000000000DC6000-memory.dmp

      Filesize

      24KB