Analysis

  • max time kernel
    92s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2024 13:37

General

  • Target

    JaffaCakes118_8cb146b732c48adfbf42bdf78d70b93405b1004a9f508fe7127d2617c743425a.dll

  • Size

    163KB

  • MD5

    33d1851da2fea554f3f223406a7c853c

  • SHA1

    1330bac039be677d403ee66f50ef0ca476ba0965

  • SHA256

    8cb146b732c48adfbf42bdf78d70b93405b1004a9f508fe7127d2617c743425a

  • SHA512

    1773ba999e1e46f7b52ba578fab55269999a60482e436527f392cff872991dcf32b1fc290a57aacaffc3e4aa4c1b3ffd622424d230ce9a3899257443ce9fec77

  • SSDEEP

    3072:Har6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:xs4p+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_8cb146b732c48adfbf42bdf78d70b93405b1004a9f508fe7127d2617c743425a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1928
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8cb146b732c48adfbf42bdf78d70b93405b1004a9f508fe7127d2617c743425a.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 708
        3⤵
        • Program crash
        PID:1188
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3388 -ip 3388
    1⤵
      PID:3584

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3388-0-0x0000000002A50000-0x0000000002A56000-memory.dmp

      Filesize

      24KB

    • memory/3388-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/3388-3-0x0000000002A50000-0x0000000002A56000-memory.dmp

      Filesize

      24KB