Analysis

  • max time kernel
    92s
  • max time network
    146s
  • 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 20:24

General

  • Target

    JaffaCakes118_997f9a80bc1617a5f539907e2895e37fcbf3d2f84aaa513ee28ab330c91c5681.dll

  • Size

    177KB

  • MD5

    42fa7dcf335f0e682c97d4bb7a99827d

  • SHA1

    8b014e76e9768a5f14cc14638327acfe06df2389

  • SHA256

    997f9a80bc1617a5f539907e2895e37fcbf3d2f84aaa513ee28ab330c91c5681

  • SHA512

    5825a4e10557e4aea81981ba8bc0811809254aff02a2947ad905d55ba04d1e8d87bae5a5e581607a4bb4c177e5b44395632894fc52066cd9c7f326e0ccb1cf1a

  • SSDEEP

    3072:euCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:yzWxkOP4p2EesvcDi6DOHPJ

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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_997f9a80bc1617a5f539907e2895e37fcbf3d2f84aaa513ee28ab330c91c5681.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3712
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_997f9a80bc1617a5f539907e2895e37fcbf3d2f84aaa513ee28ab330c91c5681.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1040
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1040 -s 636
        3⤵
        • Program crash
        PID:3936
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1040 -ip 1040
    1⤵
      PID:1600

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1040-0-0x0000000000E90000-0x0000000000E96000-memory.dmp

      Filesize

      24KB

    • memory/1040-1-0x0000000075200000-0x0000000075231000-memory.dmp

      Filesize

      196KB

    • memory/1040-3-0x0000000000E90000-0x0000000000E96000-memory.dmp

      Filesize

      24KB