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Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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, 21:09

General

  • Target

    JaffaCakes118_d2534142a9c9fed6e1070e1bf2331bbee8a25e2f0b31f1b9d3935a8aa0c693ad.dll

  • Size

    177KB

  • MD5

    3760ca8bdb6fbf3dc86a39936c639f56

  • SHA1

    3b95c1d604ac3d4d65cca8d8918420c9bdabb936

  • SHA256

    d2534142a9c9fed6e1070e1bf2331bbee8a25e2f0b31f1b9d3935a8aa0c693ad

  • SHA512

    948818dbd0d8a1d7444502bb3a149d5d43cdc5aa02e003197df931b0783be795a1b88985f3a5dbc03e08a789d38fb95e8335d5006d47817596c717690ab186d9

  • SSDEEP

    3072:9uCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:BzWxkOP4p2EesvcDi6DOHPJ

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_d2534142a9c9fed6e1070e1bf2331bbee8a25e2f0b31f1b9d3935a8aa0c693ad.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1272
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d2534142a9c9fed6e1070e1bf2331bbee8a25e2f0b31f1b9d3935a8aa0c693ad.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1600
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1600 -s 636
        3⤵
        • Program crash
        PID:2236
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 1600 -ip 1600
    1⤵
      PID:4740

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1600-0-0x0000000001640000-0x0000000001646000-memory.dmp

      Filesize

      24KB

    • memory/1600-1-0x0000000074E20000-0x0000000074E51000-memory.dmp

      Filesize

      196KB

    • memory/1600-3-0x0000000001640000-0x0000000001646000-memory.dmp

      Filesize

      24KB