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
    30-12-2024 19:53

General

  • Target

    JaffaCakes118_e787b2514267b6280abbfd175de99d21a0798456afafe5bb754d26e2b86a0179.dll

  • Size

    184KB

  • MD5

    761c318b686c97e8273769c800322c27

  • SHA1

    94fef7a0a26a5484553ea78f76ffc8073146b222

  • SHA256

    e787b2514267b6280abbfd175de99d21a0798456afafe5bb754d26e2b86a0179

  • SHA512

    400d97fa4e7c016c9c7f00a657ae6cf293b058a1ea4135fc6f660abf7aac93a116a380dcaa05bb2d67dc019e728b4ac6cc4e3d87ecd9dc66342d0f20745947db

  • SSDEEP

    3072:3JQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jga//2uFrSc:EfYOX+wTScR/Xzku9LVwvuG

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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_e787b2514267b6280abbfd175de99d21a0798456afafe5bb754d26e2b86a0179.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4164
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e787b2514267b6280abbfd175de99d21a0798456afafe5bb754d26e2b86a0179.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4824
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 620
        3⤵
        • Program crash
        PID:1696
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4824 -ip 4824
    1⤵
      PID:4072

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4824-0-0x00000000014A0000-0x00000000014A6000-memory.dmp

      Filesize

      24KB

    • memory/4824-1-0x00000000749A0000-0x00000000749CF000-memory.dmp

      Filesize

      188KB

    • memory/4824-2-0x00000000749A0000-0x00000000749CF000-memory.dmp

      Filesize

      188KB

    • memory/4824-3-0x00000000014A0000-0x00000000014A6000-memory.dmp

      Filesize

      24KB