Analysis

  • max time kernel
    147s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-04-2024 04:59

General

  • Target

    e6aeed14aa6a55d4f16238cd74c51b79_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    e6aeed14aa6a55d4f16238cd74c51b79

  • SHA1

    997c1477e23bc7815d48649b67dd662dde0cd634

  • SHA256

    5fe3adfd02969fba88e80e6b87ff09faf9c96edfdac6400bca39a4e68581c92a

  • SHA512

    b4cff676076bb0ec84eb6299609112efbe6eec55315c2b71415f66d49cbf032b66ccb9d7fce7111c67b2da30461ba71506ef32901d07d6885b0124d7fe797fee

  • SSDEEP

    3072:9A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoLo:9zIqATVfQeV2FZalKq6jtGJWuTmd

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\e6aeed14aa6a55d4f16238cd74c51b79_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:660
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e6aeed14aa6a55d4f16238cd74c51b79_JaffaCakes118.dll,#1
      2⤵
        PID:2668
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2668 -s 688
          3⤵
          • Program crash
          PID:424
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2668 -ip 2668
      1⤵
        PID:544

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2668-0-0x0000000075580000-0x00000000755B0000-memory.dmp
        Filesize

        192KB

      • memory/2668-1-0x00000000010D0000-0x00000000010D6000-memory.dmp
        Filesize

        24KB