Analysis

  • max time kernel
    93s
  • max time network
    94s
  • 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 08:36

General

  • Target

    JaffaCakes118_f268dc06760446c1449ebff44ae724db81d353213cbec1eccc519bd78e13fed3.dll

  • Size

    161KB

  • MD5

    1d9d9f8ae8ebe68b40c48f7f0ff79920

  • SHA1

    bb07c1d25b12141671d79dfe4abe7126d8e3fa01

  • SHA256

    f268dc06760446c1449ebff44ae724db81d353213cbec1eccc519bd78e13fed3

  • SHA512

    5e38fa550b2547c423d2147e352e788bd000c500a1cf8e5afe8c671a39d917b3ad5730ec1f47b0c998358a86e053ce6741e4a88ad706b581857892d8a8f4cf0d

  • SSDEEP

    3072:X1Suywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd25GkFY:FnS62Fl+pkeJl3CvRStrFl+EYs

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_f268dc06760446c1449ebff44ae724db81d353213cbec1eccc519bd78e13fed3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:936
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f268dc06760446c1449ebff44ae724db81d353213cbec1eccc519bd78e13fed3.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1764
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1764 -s 712
        3⤵
        • Program crash
        PID:2064
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1764 -ip 1764
    1⤵
      PID:4288

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1764-0-0x00000000011C0000-0x00000000011C6000-memory.dmp

      Filesize

      24KB

    • memory/1764-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/1764-2-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/1764-3-0x00000000011C0000-0x00000000011C6000-memory.dmp

      Filesize

      24KB