Analysis

  • max time kernel
    95s
  • max time network
    144s
  • 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 21:58

General

  • Target

    JaffaCakes118_ce9f8ca7e9a82e92b572e3f227f9061ecdded7b6f21bb6e95abc8d6052dcad65.dll

  • Size

    172KB

  • MD5

    7f86bd797273dce1c96237aff585b462

  • SHA1

    d703e9982b8c62eb68923116d7d0ef54c9086692

  • SHA256

    ce9f8ca7e9a82e92b572e3f227f9061ecdded7b6f21bb6e95abc8d6052dcad65

  • SHA512

    6fd7ab20cf18881b95d850d0800194f4f761133377004fb33dd96f82661d8143cb41e98fe6f811b4c68dcebf9f6060fb437365ad529b3f9dbdd085cbc51ce755

  • SSDEEP

    3072:TWpY/Syz2ita3Un6oaxewXvR2GNYHj8z+7/VczU9vh46WIOY4zmo3zAGW+r:TWpY/S8Z83VewfR2GyxVcA5hvjRCmikG

Malware Config

Extracted

Family

dridex

Botnet

40112

C2

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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_ce9f8ca7e9a82e92b572e3f227f9061ecdded7b6f21bb6e95abc8d6052dcad65.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1476
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ce9f8ca7e9a82e92b572e3f227f9061ecdded7b6f21bb6e95abc8d6052dcad65.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1572
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1572 -s 664
        3⤵
        • Program crash
        PID:3688
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 1572 -ip 1572
    1⤵
      PID:4444

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1572-0-0x0000000000CA0000-0x0000000000CA6000-memory.dmp

      Filesize

      24KB

    • memory/1572-1-0x0000000074F20000-0x0000000074F50000-memory.dmp

      Filesize

      192KB

    • memory/1572-3-0x0000000000CA0000-0x0000000000CA6000-memory.dmp

      Filesize

      24KB