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Analysis

  • max time kernel
    92s
  • max time network
    143s
  • 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, 10:00

General

  • Target

    JaffaCakes118_1caa88209c487a59038555bb0554082d8d27dfbad5febb3be094b55c2667cb96.dll

  • Size

    177KB

  • MD5

    ed766eeef453f99e2fb8e8f4d839ecd2

  • SHA1

    2cf27303c94810c4568a715c9e4b09b5fda43674

  • SHA256

    1caa88209c487a59038555bb0554082d8d27dfbad5febb3be094b55c2667cb96

  • SHA512

    93f49858631e3c5c1ed02f502dc3fad9b1912490f035137df975f555886672e28291f57fb8a9bdc55051dcc7cc2383dff7cbf15c52583626fff8604198022319

  • SSDEEP

    3072:ouCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:0zWxkOP4p2EesvcDi6DOHPJ

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_1caa88209c487a59038555bb0554082d8d27dfbad5febb3be094b55c2667cb96.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3268
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1caa88209c487a59038555bb0554082d8d27dfbad5febb3be094b55c2667cb96.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:804
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 804 -s 636
        3⤵
        • Program crash
        PID:3104
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 804 -ip 804
    1⤵
      PID:2108

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/804-0-0x0000000000580000-0x0000000000586000-memory.dmp

      Filesize

      24KB

    • memory/804-1-0x0000000074FE0000-0x0000000075011000-memory.dmp

      Filesize

      196KB

    • memory/804-3-0x0000000000580000-0x0000000000586000-memory.dmp

      Filesize

      24KB