Analysis

  • max time kernel
    93s
  • 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
    29-12-2024 13:59

General

  • Target

    JaffaCakes118_7bb9294ba9508499294319e2501ae805a91a9c79b0a3c159eb0d0dfd6b22aae3.dll

  • Size

    163KB

  • MD5

    3199d958765a05aa4ffb7e950a611473

  • SHA1

    9c96f13cc506a9aba6982bea593866a97f9afcc0

  • SHA256

    7bb9294ba9508499294319e2501ae805a91a9c79b0a3c159eb0d0dfd6b22aae3

  • SHA512

    4bb704811b0a825f070360b699074906a841a0271978822b8472a8b4925877811b5aa3df1df7671783185fdd6f4e7e764f9806b46163a01936cabcb30e1b614c

  • SSDEEP

    3072:har6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:7s4p+ADxnSO6D2cOp

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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_7bb9294ba9508499294319e2501ae805a91a9c79b0a3c159eb0d0dfd6b22aae3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2568
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7bb9294ba9508499294319e2501ae805a91a9c79b0a3c159eb0d0dfd6b22aae3.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2208
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2208 -s 708
        3⤵
        • Program crash
        PID:2224
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2208 -ip 2208
    1⤵
      PID:2640

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2208-0-0x0000000000700000-0x0000000000706000-memory.dmp

      Filesize

      24KB

    • memory/2208-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/2208-3-0x0000000000700000-0x0000000000706000-memory.dmp

      Filesize

      24KB