Analysis

  • max time kernel
    93s
  • 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 01:19

General

  • Target

    JaffaCakes118_49a767275ef14fb46709dde8848aff7c2cd474fefd259ce062c0b68c9a6d8115.dll

  • Size

    161KB

  • MD5

    0941fc821114085500511f877e27fb89

  • SHA1

    bb68c46ec5c06696e18ba83090ec154983fe8853

  • SHA256

    49a767275ef14fb46709dde8848aff7c2cd474fefd259ce062c0b68c9a6d8115

  • SHA512

    75973d793df97f25b94062a8388a515095a797ca84998d0110fbc70711caed368fc724a32b35d482962b5fb7f254e7e6ba588e6422489b5be31e842de1cbfe09

  • SSDEEP

    3072:iaSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2BGkFY:HnS62Fl+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_49a767275ef14fb46709dde8848aff7c2cd474fefd259ce062c0b68c9a6d8115.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_49a767275ef14fb46709dde8848aff7c2cd474fefd259ce062c0b68c9a6d8115.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1840
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1840 -s 712
        3⤵
        • Program crash
        PID:1120
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1840 -ip 1840
    1⤵
      PID:784

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1840-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/1840-2-0x00000000003F0000-0x00000000003F6000-memory.dmp

      Filesize

      24KB

    • memory/1840-3-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB