Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-04-2024 08:51

General

  • Target

    eab233180e588bd78aedcafd6e18068b_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    eab233180e588bd78aedcafd6e18068b

  • SHA1

    0afea67ffa8a16e21ea849fc9f82d1b30aec611a

  • SHA256

    a5642722300290b085945d8c0dff50a22e433bf3c5b4617a3059288f2571ef06

  • SHA512

    3b1bceb89b5e2ddbdfd17420618d603a7bc0b80a520e41e182d0d316d0e67a013a6e26be346f28144760690033911c8b9919edf12949a7f10f6c906fabe9995a

  • SSDEEP

    3072:KA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoXo:KzIqATVfQeV2FZalKq6jtGJWuTmd

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\eab233180e588bd78aedcafd6e18068b_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4736
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\eab233180e588bd78aedcafd6e18068b_JaffaCakes118.dll,#1
      2⤵
        PID:2900
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2900 -s 692
          3⤵
          • Program crash
          PID:2812
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2900 -ip 2900
      1⤵
        PID:892

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2900-0-0x0000000075670000-0x00000000756A0000-memory.dmp

        Filesize

        192KB

      • memory/2900-1-0x0000000000F20000-0x0000000000F26000-memory.dmp

        Filesize

        24KB