Analysis

  • max time kernel
    148s
  • 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
    29-12-2024 22:44

General

  • Target

    JaffaCakes118_be9ddf0e8295f33bf0e1e50f32111bd8ae022d668bd5a6169030a3cffddb3aa3.dll

  • Size

    161KB

  • MD5

    6bd344ed30422f867e63d9aa248b4cb2

  • SHA1

    681edde1c999882d6057f3662f3407547e8705b8

  • SHA256

    be9ddf0e8295f33bf0e1e50f32111bd8ae022d668bd5a6169030a3cffddb3aa3

  • SHA512

    e4f0cf85bcb9c19d290ce225f3ac766df2cce8d92e4fb87cb43b549d6c377e5f5fe764eba6fc4bbfea58a5148074062fd5006d6ce6f56694884708dfbbaa27c9

  • SSDEEP

    3072:qaSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2BGkFY:/nS62Fl+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_be9ddf0e8295f33bf0e1e50f32111bd8ae022d668bd5a6169030a3cffddb3aa3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4476
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_be9ddf0e8295f33bf0e1e50f32111bd8ae022d668bd5a6169030a3cffddb3aa3.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4504
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4504 -s 720
        3⤵
        • Program crash
        PID:1232
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4504 -ip 4504
    1⤵
      PID:3132

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4504-0-0x0000000001070000-0x0000000001076000-memory.dmp

      Filesize

      24KB

    • memory/4504-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/4504-2-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/4504-3-0x0000000001070000-0x0000000001076000-memory.dmp

      Filesize

      24KB