Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    23-12-2024 23:15

General

  • Target

    JaffaCakes118_b4a2210261d1cffa8b83357ce0e45257131c39f78125a77b409903405b65f255.dll

  • Size

    188KB

  • MD5

    f464fb7bad08717710fa877d69b71b52

  • SHA1

    baa0cb346e2636c9b0de20ad79d86c7dc984cba9

  • SHA256

    b4a2210261d1cffa8b83357ce0e45257131c39f78125a77b409903405b65f255

  • SHA512

    a684b0f9c484d4a382aa8e4a60c056655516545913c46c1be94e42fee5d07b0b7e178b00c70dea7efab5d2557a90811760f50ad66d51d4aa72d4ec9f1657a83c

  • SSDEEP

    3072:SteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzD9qM:aq7fYIHBZkTB6DWruUCOwjt

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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 1 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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b4a2210261d1cffa8b83357ce0e45257131c39f78125a77b409903405b65f255.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2620
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b4a2210261d1cffa8b83357ce0e45257131c39f78125a77b409903405b65f255.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2576
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2576 -s 300
        3⤵
        • Program crash
        PID:1692

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2576-2-0x0000000000160000-0x0000000000166000-memory.dmp

    Filesize

    24KB

  • memory/2576-0-0x0000000074DC0000-0x0000000074DF0000-memory.dmp

    Filesize

    192KB