Analysis

  • max time kernel
    94s
  • max time network
    148s
  • 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 17:26

General

  • Target

    JaffaCakes118_94c7315a124ded8246c0d4c0f30c4ff0d7b3d5770a63b4eab8299319a7a81d99.dll

  • Size

    184KB

  • MD5

    3f9bea8d0ae4dd10c139b5f0a09b91fb

  • SHA1

    289a84a5e92445bd76292a74e0676d321905e2b7

  • SHA256

    94c7315a124ded8246c0d4c0f30c4ff0d7b3d5770a63b4eab8299319a7a81d99

  • SHA512

    ddfbd7d74b01048bd8cbd4253109c21adae3a25ec212313eaac924df7c6017d817647f734497a71032945e7f4d7ac2497bf15199eb13cd90dfdccb76f029cddd

  • SSDEEP

    3072:fiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoJlzoxss7:fiLVCIT4WK2z1W+CUHZj4Skq/eaoXoC

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_94c7315a124ded8246c0d4c0f30c4ff0d7b3d5770a63b4eab8299319a7a81d99.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5092
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_94c7315a124ded8246c0d4c0f30c4ff0d7b3d5770a63b4eab8299319a7a81d99.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2148
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2148 -s 616
        3⤵
        • Program crash
        PID:2292
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2148 -ip 2148
    1⤵
      PID:3640

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2148-0-0x0000000000FD0000-0x0000000000FD6000-memory.dmp

      Filesize

      24KB

    • memory/2148-1-0x0000000074F20000-0x0000000074F4F000-memory.dmp

      Filesize

      188KB

    • memory/2148-3-0x0000000000FD0000-0x0000000000FD6000-memory.dmp

      Filesize

      24KB