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Analysis

  • max time kernel
    93s
  • max time network
    142s
  • 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, 10:40

General

  • Target

    JaffaCakes118_fc302036528970904d78cf35287189fae71a5523732ae08b8208ffe27940574d.dll

  • Size

    177KB

  • MD5

    3297ae8e30004e3e6ae540c188603e15

  • SHA1

    281ffdac92f5126d45e96033628ad73fb74d444a

  • SHA256

    fc302036528970904d78cf35287189fae71a5523732ae08b8208ffe27940574d

  • SHA512

    23e8361825fc960cc0ed16e1b097227323dc44a83ec248f2b4d092d141a0acdbd4701c5ff7719a6ece6bd3d3677bd6bd35abe9839e64e31b271564bee36556b4

  • SSDEEP

    3072:5uCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:lzWxkOP4p2EesvcDi6DOHPJ

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_fc302036528970904d78cf35287189fae71a5523732ae08b8208ffe27940574d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1928
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fc302036528970904d78cf35287189fae71a5523732ae08b8208ffe27940574d.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3388
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3388 -s 636
        3⤵
        • Program crash
        PID:1368
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3388 -ip 3388
    1⤵
      PID:4580

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3388-0-0x0000000000B30000-0x0000000000B36000-memory.dmp

      Filesize

      24KB

    • memory/3388-1-0x0000000075310000-0x0000000075341000-memory.dmp

      Filesize

      196KB

    • memory/3388-3-0x0000000000B30000-0x0000000000B36000-memory.dmp

      Filesize

      24KB