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
    08-04-2024 07:28

General

  • Target

    e6f0886e4948cf8f99391f01fb77ae63_JaffaCakes118.dll

  • Size

    184KB

  • MD5

    e6f0886e4948cf8f99391f01fb77ae63

  • SHA1

    7c8edb5b62aa39dc5573c889a80eb44515f3af10

  • SHA256

    8683ce30949addc2e38315cae586c03c19286fb860c1fc8c34aa559a1c72d15d

  • SHA512

    e8e1380dd6ee08a16eb1a1892e475b8c083f4dc2edc110a4d4493e5c486a80f8c1fefe09559252d2118fb18899db77738874d1212689ff126f2a732fd6ab93f1

  • SSDEEP

    3072:fhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JnVQcY:f3fOeIv54W6SFKfc9me9v9/JnV

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

51.79.50.122:443

222.124.142.67:10443

138.201.222.158:4664

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\e6f0886e4948cf8f99391f01fb77ae63_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3192
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e6f0886e4948cf8f99391f01fb77ae63_JaffaCakes118.dll,#1
      2⤵
        PID:4772
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4772 -s 668
          3⤵
          • Program crash
          PID:4496
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4772 -ip 4772
      1⤵
        PID:2372

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4772-1-0x0000000000400000-0x0000000000406000-memory.dmp
        Filesize

        24KB

      • memory/4772-0-0x0000000074A80000-0x0000000074AB0000-memory.dmp
        Filesize

        192KB