Analysis

  • max time kernel
    149s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2024 14:44

General

  • Target

    JaffaCakes118_92e016261fe36d1c48dd6be05b412c73e45a433406e2a5f693ec37245932bc83.dll

  • Size

    161KB

  • MD5

    57b80b2d59efdcf714301454822a5c9c

  • SHA1

    2c30fb49c491861d55c4d471e6059e43c20ae99a

  • SHA256

    92e016261fe36d1c48dd6be05b412c73e45a433406e2a5f693ec37245932bc83

  • SHA512

    7c47b236bfad8c81e298c83af814a5cb58dc6795073753f5fb15bce751cc07390b0f5367841a4cc6a36a953d81ea93dcd142260b86ab45d537b212bc235776be

  • SSDEEP

    3072:+d4Dcp/qdOUKcT1GpvO0nygcp0DvA/fxHbeXaUDwOvHvWM:3DBdOlG0nyg1DvwxgZ/v

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

45.55.134.126:443

67.207.83.96:8172

193.160.214.95:4125

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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_92e016261fe36d1c48dd6be05b412c73e45a433406e2a5f693ec37245932bc83.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4696
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_92e016261fe36d1c48dd6be05b412c73e45a433406e2a5f693ec37245932bc83.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3836
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3836 -s 712
        3⤵
        • Program crash
        PID:3060
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3836 -ip 3836
    1⤵
      PID:3908

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3836-0-0x00000000004F0000-0x00000000004F6000-memory.dmp

      Filesize

      24KB

    • memory/3836-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/3836-3-0x00000000004F0000-0x00000000004F6000-memory.dmp

      Filesize

      24KB