Analysis

  • max time kernel
    95s
  • max time network
    145s
  • 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 21:36

General

  • Target

    JaffaCakes118_8fac556eb669fcd3936c70683ac6dd785b8ab9e971dc86c301bdd14c4de47bd9.dll

  • Size

    177KB

  • MD5

    2311d84b11fcc153991fe98c858853f3

  • SHA1

    86f383b992c32dbbd2cd07513f28f6ef9e3089cf

  • SHA256

    8fac556eb669fcd3936c70683ac6dd785b8ab9e971dc86c301bdd14c4de47bd9

  • SHA512

    dc654a1349b4760d74f6310e2de4661c3cca78ce7f9f02ec40d060297983349cb0a7e8102e1d47d673a411f9677d23c295599aaaf5d45068353c4aaa489631b0

  • SSDEEP

    3072:8uCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:wzWxkOP4p2EesvcDi6DOHPJ

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_8fac556eb669fcd3936c70683ac6dd785b8ab9e971dc86c301bdd14c4de47bd9.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2920
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8fac556eb669fcd3936c70683ac6dd785b8ab9e971dc86c301bdd14c4de47bd9.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4668
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4668 -s 636
        3⤵
        • Program crash
        PID:4332
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 4668 -ip 4668
    1⤵
      PID:4384

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4668-0-0x0000000000CF0000-0x0000000000CF6000-memory.dmp

      Filesize

      24KB

    • memory/4668-1-0x0000000074F40000-0x0000000074F71000-memory.dmp

      Filesize

      196KB

    • memory/4668-3-0x0000000000CF0000-0x0000000000CF6000-memory.dmp

      Filesize

      24KB