Analysis

  • max time kernel
    92s
  • max time network
    152s
  • 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 16:55

General

  • Target

    JaffaCakes118_599f4e1356bc0eb5e039427c2e6c32819bab4b544427e49ab3244093b2037a93.dll

  • Size

    161KB

  • MD5

    095e8608234336d990120453782ccd54

  • SHA1

    fd468e06d6fb85ec93e3baa7bfa7d60b21df6c32

  • SHA256

    599f4e1356bc0eb5e039427c2e6c32819bab4b544427e49ab3244093b2037a93

  • SHA512

    fcc480b63ec869d1e6768f64e08403a6742126526169878f14b040c78364c419abb9fd2db430a873f98badf9f0ceacf5b9962b4567dfe4c853cf46996e36f2ca

  • SSDEEP

    3072:HOSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2uGkFY:unS62Fl+pkeJl3CvRStrFl+EYL

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_599f4e1356bc0eb5e039427c2e6c32819bab4b544427e49ab3244093b2037a93.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:404
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_599f4e1356bc0eb5e039427c2e6c32819bab4b544427e49ab3244093b2037a93.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3292
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3292 -s 712
        3⤵
        • Program crash
        PID:4560
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3292 -ip 3292
    1⤵
      PID:1132

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3292-0-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/3292-2-0x00000000007D0000-0x00000000007D6000-memory.dmp

      Filesize

      24KB

    • memory/3292-3-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB