Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-04-2024 00:47

General

  • Target

    e8d2331330a3ae321e50cb6574a05071_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    e8d2331330a3ae321e50cb6574a05071

  • SHA1

    b2021b145bb6b60a7de29849d46d90d175998ce8

  • SHA256

    a7807236bd5ed8340898d479ca8b3c8b332eb63f0515c0f7db44e58842b129cc

  • SHA512

    7ea7c4938cf3f82c83bf739aea4bb58798d3f8155932db8f3977b0dc9c9da86e65e1d8035792cd42ea27e8a519efa133a2ff642cd54922fd75fe0b53940e3385

  • SSDEEP

    3072:GA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoOo:GzIqATVfQeV2FZalKq6jtGJWuTmd

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 Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\e8d2331330a3ae321e50cb6574a05071_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1528
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e8d2331330a3ae321e50cb6574a05071_JaffaCakes118.dll,#1
      2⤵
        PID:4420
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4420 -s 688
          3⤵
          • Program crash
          PID:1780
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4420 -ip 4420
      1⤵
        PID:2884

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4420-0-0x0000000075640000-0x0000000075670000-memory.dmp
        Filesize

        192KB

      • memory/4420-1-0x0000000001210000-0x0000000001216000-memory.dmp
        Filesize

        24KB