Analysis

  • max time kernel
    92s
  • max time network
    141s
  • 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 22:27

General

  • Target

    JaffaCakes118_bbfb00055df0fe64fd4620c1c909745cab6d08634bf106e79aeb588a415fb4e4.dll

  • Size

    161KB

  • MD5

    bd1dcca9dfc9f886c803561525d5cace

  • SHA1

    4c2ba395131ce86564bf874304d82dc248d94cf4

  • SHA256

    bbfb00055df0fe64fd4620c1c909745cab6d08634bf106e79aeb588a415fb4e4

  • SHA512

    4f461a3be3ed006b53272e4852710d27d450fc938851158ab8003765584d6603952bfcefc2d80d0442cad466c6322c61da1dc93fc6471d4442c3e75a63033f4a

  • SSDEEP

    3072:WgSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2ZGkFY:FnS62Fl+pkeJl3CvRStrFl+EYM

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_bbfb00055df0fe64fd4620c1c909745cab6d08634bf106e79aeb588a415fb4e4.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2692
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bbfb00055df0fe64fd4620c1c909745cab6d08634bf106e79aeb588a415fb4e4.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1868
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1868 -s 712
        3⤵
        • Program crash
        PID:4660
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1868 -ip 1868
    1⤵
      PID:3572

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1868-0-0x00000000012E0000-0x00000000012E6000-memory.dmp

      Filesize

      24KB

    • memory/1868-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/1868-2-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/1868-3-0x00000000012E0000-0x00000000012E6000-memory.dmp

      Filesize

      24KB