Analysis

  • max time kernel
    147s
  • max time network
    156s
  • 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 09:40

General

  • Target

    e49fed51c5021dfb1f34357581942884_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    e49fed51c5021dfb1f34357581942884

  • SHA1

    df2499dc3a6c8726f5e2fed37ff32ec26c82afb7

  • SHA256

    f0747fbdc0c93c8ccd434d52811a8756f3b91ac93181c4f852e48c6a13d7acae

  • SHA512

    84146cc26564f473520aeda0fcc4ad7bb462d3612251b31d0084e43a76c5592517734c94063360d0631a7f36d871edd137fb0738151782757f7d24d276a13a10

  • SSDEEP

    3072:NA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoAo:NzIqATVfQeV2FZalKq6jtGJWuTmd

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\e49fed51c5021dfb1f34357581942884_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2916
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e49fed51c5021dfb1f34357581942884_JaffaCakes118.dll,#1
      2⤵
        PID:4092
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4092 -s 688
          3⤵
          • Program crash
          PID:3412
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4092 -ip 4092
      1⤵
        PID:4696

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4092-0-0x0000000000380000-0x0000000000386000-memory.dmp
        Filesize

        24KB

      • memory/4092-1-0x0000000074DF0000-0x0000000074E20000-memory.dmp
        Filesize

        192KB

      • memory/4092-3-0x0000000000380000-0x0000000000386000-memory.dmp
        Filesize

        24KB