Analysis

  • max time kernel
    94s
  • max time network
    142s
  • 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 03:01

General

  • Target

    JaffaCakes118_774981c8157936d9881dadc6e1e2fb6bb54284b14a3616e706b34eefa8c4c4b6.dll

  • Size

    161KB

  • MD5

    94dea749bfb05208dceddb8b65e47f8f

  • SHA1

    7bcfef8490efa613460773e07c2fc0fab6a85ed6

  • SHA256

    774981c8157936d9881dadc6e1e2fb6bb54284b14a3616e706b34eefa8c4c4b6

  • SHA512

    7e5a92cb3c59585b74b804846ec7b637c1789e43daae71df8d898ee25aaa33a0cf06276b8d1a9a2249f67b5ad42ec2b26778a548a2500f861f982674bd1092bb

  • SSDEEP

    3072:GH63mpMBf4M8+pwhukvhU7fWaX/77/DZgTmbg+MGaFplA33VBrUHCx3:4a/jkvhSlP/7bg8aFnA3brp

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

193.200.130.181:443

95.138.161.226:2303

167.114.113.13:4125

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_774981c8157936d9881dadc6e1e2fb6bb54284b14a3616e706b34eefa8c4c4b6.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2156
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_774981c8157936d9881dadc6e1e2fb6bb54284b14a3616e706b34eefa8c4c4b6.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2804
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2804 -s 712
        3⤵
        • Program crash
        PID:3204
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2804 -ip 2804
    1⤵
      PID:4828

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2804-0-0x0000000000F40000-0x0000000000F46000-memory.dmp

      Filesize

      24KB

    • memory/2804-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/2804-3-0x0000000000F40000-0x0000000000F46000-memory.dmp

      Filesize

      24KB