Analysis

  • max time kernel
    146s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-04-2024 03:16

General

  • Target

    f02d6a9c43febb46a9f1f87a65a55271_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    f02d6a9c43febb46a9f1f87a65a55271

  • SHA1

    107ea3ab5b51daf5c908f9a844f3b304f9649dbf

  • SHA256

    973c106349b83221615fca9f5aa82df8668026dffd2fef06e84508098bcdcb40

  • SHA512

    988b62c23d81c23574f4028b2a39e649f610e4068bbab8da3e0127aaf4b4a3726f16196e534f6a5081fa742c780a91862258f03dc18b9b34f1b87eba88a4b70a

  • SSDEEP

    3072:6A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo1o:6zIqATVfQeV2FZalKq6jtGJWuTmd

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\f02d6a9c43febb46a9f1f87a65a55271_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4144
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f02d6a9c43febb46a9f1f87a65a55271_JaffaCakes118.dll,#1
      2⤵
        PID:3436
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3436 -s 692
          3⤵
          • Program crash
          PID:652
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3436 -ip 3436
      1⤵
        PID:4692

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3436-0-0x00000000756B0000-0x00000000756E0000-memory.dmp

        Filesize

        192KB

      • memory/3436-1-0x0000000000E00000-0x0000000000E06000-memory.dmp

        Filesize

        24KB