Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2024, 05:00

General

  • Target

    JaffaCakes118_ca12af8da3593dad31e09433055f988d3bd7a5b0c032203de2cec69be2468915.dll

  • Size

    177KB

  • MD5

    3fd90850283acb98106291e3aa38a36b

  • SHA1

    a5358652aaa5fdb20ca929360e0b48d5585a9a95

  • SHA256

    ca12af8da3593dad31e09433055f988d3bd7a5b0c032203de2cec69be2468915

  • SHA512

    a8f5d5716cf0e64da11f7e807d20372718fa8d696c72e7e2d67819f8b07d743e127b3c6e28ae96537a011e87d31952a5bababb28026c687a8b1a7e44584a322c

  • SSDEEP

    3072:huCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:NzWxkOP4p2EesvcDi6DOHPJ

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_ca12af8da3593dad31e09433055f988d3bd7a5b0c032203de2cec69be2468915.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2176
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ca12af8da3593dad31e09433055f988d3bd7a5b0c032203de2cec69be2468915.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1320
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1320 -s 636
        3⤵
        • Program crash
        PID:2592
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1320 -ip 1320
    1⤵
      PID:1148

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1320-0-0x0000000000EA0000-0x0000000000EA6000-memory.dmp

      Filesize

      24KB

    • memory/1320-1-0x00000000752D0000-0x0000000075301000-memory.dmp

      Filesize

      196KB

    • memory/1320-3-0x0000000000EA0000-0x0000000000EA6000-memory.dmp

      Filesize

      24KB