Analysis

  • max time kernel
    94s
  • max time network
    138s
  • 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 09:26

General

  • Target

    JaffaCakes118_4745fd9344617d333c8888dd6a884641cc39f3557d09e196fcc6e0fcc960c660.dll

  • Size

    188KB

  • MD5

    1ab21e34727fd5dd34e1c1860944e21e

  • SHA1

    cf4551c237a4d3575d13ec84ca7353e2c008f6aa

  • SHA256

    4745fd9344617d333c8888dd6a884641cc39f3557d09e196fcc6e0fcc960c660

  • SHA512

    294bdcecefed6efd71112ef444a694b77d53d86b00ed34fb0f3bc27c4b92498c5dbe5f9439fee1736fd179098764d2b6a737bbdfb18d90a66b4d2b4d9d285fd7

  • SSDEEP

    3072:SA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoao:SzIqATVfQeV2FZalKq6jtGJWuTmd

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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_4745fd9344617d333c8888dd6a884641cc39f3557d09e196fcc6e0fcc960c660.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2556
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4745fd9344617d333c8888dd6a884641cc39f3557d09e196fcc6e0fcc960c660.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:840
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 840 -s 688
        3⤵
        • Program crash
        PID:1152
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 840 -ip 840
    1⤵
      PID:3996

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/840-0-0x0000000001230000-0x0000000001236000-memory.dmp

      Filesize

      24KB

    • memory/840-1-0x0000000074BB0000-0x0000000074BE0000-memory.dmp

      Filesize

      192KB

    • memory/840-3-0x0000000001230000-0x0000000001236000-memory.dmp

      Filesize

      24KB