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 04:30

General

  • Target

    e6a350e904297f9c84c21bdb01f1a319_JaffaCakes118.dll

  • Size

    184KB

  • MD5

    e6a350e904297f9c84c21bdb01f1a319

  • SHA1

    19b09b365ac321e1f6c34b04cc890e37b13cf12c

  • SHA256

    787f9ce5786c837cce6d5d25249cecbc074fa89b458163b87c1b933aa6c1b58a

  • SHA512

    551d74f0ecca4407cafbb493d5fdf0b700cf224907f9007e6903536d3fb7eae562d56fae864732013768aa2c677159334ad17fcd91445d8f07a10b5c29963bd7

  • SSDEEP

    3072:chd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JNVQcY:c3fOeIv54W6SFKfc9me9v9/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\e6a350e904297f9c84c21bdb01f1a319_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2928
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e6a350e904297f9c84c21bdb01f1a319_JaffaCakes118.dll,#1
      2⤵
        PID:1040
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1040 -s 676
          3⤵
          • Program crash
          PID:4032
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1040 -ip 1040
      1⤵
        PID:2400

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1040-0-0x0000000074A80000-0x0000000074AB0000-memory.dmp
        Filesize

        192KB

      • memory/1040-1-0x0000000001440000-0x0000000001446000-memory.dmp
        Filesize

        24KB