Analysis

  • max time kernel
    147s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-04-2024 07:30

General

  • Target

    e4647c33299d8cd08f30239ad2088492_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    e4647c33299d8cd08f30239ad2088492

  • SHA1

    fbdccad5ca0665ed8804ca206187e863ec158e0b

  • SHA256

    306b08eb33e67d035284cd6aa67df94220be3612c72556d1e54366d74064e2ab

  • SHA512

    b53ef06ad283dfacc5aab960113e2a95e9345247018df6245ac6d21f8e93f10f65aff9724efc07980f00959d3d57cdd3e321acc55cc75316b5d5d434c2cd8f3e

  • SSDEEP

    3072:2A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoyo:2zIqATVfQeV2FZalKq6jtGJWuTmd

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\e4647c33299d8cd08f30239ad2088492_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3188
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e4647c33299d8cd08f30239ad2088492_JaffaCakes118.dll,#1
      2⤵
        PID:3600
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3600 -s 692
          3⤵
          • Program crash
          PID:3644
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3600 -ip 3600
      1⤵
        PID:1432

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3600-0-0x0000000074A00000-0x0000000074A30000-memory.dmp
        Filesize

        192KB

      • memory/3600-1-0x00000000003F0000-0x00000000003F6000-memory.dmp
        Filesize

        24KB