Analysis

  • max time kernel
    94s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2024 02:04

General

  • Target

    JaffaCakes118_a6e2c94b8eb34972fdde4f58ccebbd21a771a472b14e415fc8138a8a99d019dc.dll

  • Size

    177KB

  • MD5

    dfc28244772e98e3a994eab194755f04

  • SHA1

    4aa3e4e1bb44571e99f8520f084efca4de4ba807

  • SHA256

    a6e2c94b8eb34972fdde4f58ccebbd21a771a472b14e415fc8138a8a99d019dc

  • SHA512

    1fce2a6083e333c3818ecad3a606dda1f4f15e91f76a62ec1b7b9239b8189f276acdd8cd599e65420e87e0ef0f2f913d3fabb48bb3a0edf8f16c4f916b2e7629

  • SSDEEP

    3072:UuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:ozWxkOP4p2EesvcDi6DOHPJ

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex family
  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a6e2c94b8eb34972fdde4f58ccebbd21a771a472b14e415fc8138a8a99d019dc.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3124
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a6e2c94b8eb34972fdde4f58ccebbd21a771a472b14e415fc8138a8a99d019dc.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3240
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3240 -s 636
        3⤵
        • Program crash
        PID:1172
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3240 -ip 3240
    1⤵
      PID:4068

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3240-0-0x0000000002DE0000-0x0000000002DE6000-memory.dmp

      Filesize

      24KB

    • memory/3240-1-0x0000000075180000-0x00000000751B1000-memory.dmp

      Filesize

      196KB

    • memory/3240-3-0x0000000002DE0000-0x0000000002DE6000-memory.dmp

      Filesize

      24KB