Analysis

  • max time kernel
    95s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2024 05:02

General

  • Target

    JaffaCakes118_c26817e761c86aba91bf5b6f060be54d303b8f0a17f00d66ad1bcef743c5e75b.dll

  • Size

    161KB

  • MD5

    fdf417e08dbb91960ed1a5fb69430d64

  • SHA1

    a62b64e58ca5e7a823a1f0a0b55d7c17e1ca4dfd

  • SHA256

    c26817e761c86aba91bf5b6f060be54d303b8f0a17f00d66ad1bcef743c5e75b

  • SHA512

    cd96dfc19fa93c6b82e166506fff0344938e5cc81c599d461fa74f79c3738b48482b06bf890b7c5b2efffbf3535c40e288c3ac16672509af5a5e36608d7f2f57

  • SSDEEP

    3072:S1Suywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2wGkFY:0nS62Fl+pkeJl3CvRStrFl+EYh

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_c26817e761c86aba91bf5b6f060be54d303b8f0a17f00d66ad1bcef743c5e75b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3316
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c26817e761c86aba91bf5b6f060be54d303b8f0a17f00d66ad1bcef743c5e75b.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3000
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3000 -s 712
        3⤵
        • Program crash
        PID:3200
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3000 -ip 3000
    1⤵
      PID:1984

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3000-0-0x0000000000B50000-0x0000000000B56000-memory.dmp

      Filesize

      24KB

    • memory/3000-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/3000-2-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/3000-3-0x0000000000B50000-0x0000000000B56000-memory.dmp

      Filesize

      24KB