Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-12-2024 18:58

General

  • Target

    JaffaCakes118_ade365f811d22a09acca2d7aa7d02d75fad8ba91c3e7ad283377a3db1def2d38.dll

  • Size

    161KB

  • MD5

    7927fbba652924f28933c2ca95ca5455

  • SHA1

    d4b179f9dfc552bb85bec7920f71ef45b4d8fe0b

  • SHA256

    ade365f811d22a09acca2d7aa7d02d75fad8ba91c3e7ad283377a3db1def2d38

  • SHA512

    e787628286fdc2c90344c57b95ed69be4c14d225de4e1cd93b706e5b6f332dffb6c71372d3d07c119205fc6bca55e9d5e170cb0a58f7581cf17a83ede6bd915a

  • SSDEEP

    3072:taSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2BGkFY:wnS62Fl+pkeJl3CvRStrFl+EYE

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 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_ade365f811d22a09acca2d7aa7d02d75fad8ba91c3e7ad283377a3db1def2d38.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3484
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ade365f811d22a09acca2d7aa7d02d75fad8ba91c3e7ad283377a3db1def2d38.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3156
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3156 -s 712
        3⤵
        • Program crash
        PID:3924
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 3156 -ip 3156
    1⤵
      PID:3064

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3156-0-0x0000000001430000-0x0000000001436000-memory.dmp

      Filesize

      24KB

    • memory/3156-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/3156-2-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/3156-3-0x0000000001430000-0x0000000001436000-memory.dmp

      Filesize

      24KB