Analysis

  • max time kernel
    94s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2024 02:12

General

  • Target

    JaffaCakes118_414187672ca5bde93b8a5b1b38c01f90fec42a6d7017d51dc5e13a17b002de9e.dll

  • Size

    184KB

  • MD5

    da089a070ae9fa358d29a40e2993b591

  • SHA1

    6882c62a6a80fad5b2f89b8a7d49642cbfe7f8a4

  • SHA256

    414187672ca5bde93b8a5b1b38c01f90fec42a6d7017d51dc5e13a17b002de9e

  • SHA512

    b8d935a3d9fe2f8d7f15d6c7df9bd10fa01394f1ecf417369a3fec0f0082b7844bfdc10163a17f36c7ffd1be076f1a083853c0f6b4beff54b586a2555b91ed44

  • SSDEEP

    3072:eJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jba//2uFrSc:nfYOX+wTScR/Xzku9LVwYuG

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_414187672ca5bde93b8a5b1b38c01f90fec42a6d7017d51dc5e13a17b002de9e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4308
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_414187672ca5bde93b8a5b1b38c01f90fec42a6d7017d51dc5e13a17b002de9e.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3484
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3484 -s 616
        3⤵
        • Program crash
        PID:2952
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 3484 -ip 3484
    1⤵
      PID:5060

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3484-0-0x0000000001260000-0x0000000001266000-memory.dmp

      Filesize

      24KB

    • memory/3484-1-0x0000000075430000-0x000000007545F000-memory.dmp

      Filesize

      188KB

    • memory/3484-2-0x0000000075430000-0x000000007545F000-memory.dmp

      Filesize

      188KB

    • memory/3484-3-0x0000000001260000-0x0000000001266000-memory.dmp

      Filesize

      24KB