Analysis

  • max time kernel
    94s
  • max time network
    149s
  • 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 21:10

General

  • Target

    JaffaCakes118_731c92f0b812be27c5e18a405b8dccfb4b5f112facfa4b64bceb7142d9101fa3.dll

  • Size

    184KB

  • MD5

    2e807a771c38e1668113ea6fe80a6847

  • SHA1

    8a325f1ad5eccb564231881aab1cd9720ad0304e

  • SHA256

    731c92f0b812be27c5e18a405b8dccfb4b5f112facfa4b64bceb7142d9101fa3

  • SHA512

    f5684930aaddf053ca99e405f729fc584b1ae4d39f0867e8731dcae8f469ebbb54d5ff418aacaae027f99d65d39382f7cf0a18d699f9db5703bd3ab44c477b89

  • SSDEEP

    3072:siLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoMlzoxss7:siLVCIT4WK2z1W+CUHZj4Skq/eaoyoC

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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_731c92f0b812be27c5e18a405b8dccfb4b5f112facfa4b64bceb7142d9101fa3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3620
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_731c92f0b812be27c5e18a405b8dccfb4b5f112facfa4b64bceb7142d9101fa3.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1588
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1588 -s 616
        3⤵
        • Program crash
        PID:1540
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1588 -ip 1588
    1⤵
      PID:3040

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1588-0-0x00000000003F0000-0x00000000003F6000-memory.dmp

      Filesize

      24KB

    • memory/1588-1-0x00000000756F0000-0x000000007571F000-memory.dmp

      Filesize

      188KB

    • memory/1588-3-0x00000000003F0000-0x00000000003F6000-memory.dmp

      Filesize

      24KB