Analysis

  • max time kernel
    96s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-12-2024 14:37

General

  • Target

    JaffaCakes118_3dcf22d671a509232d49ed9d84415cefdf4ec90a42775e480a0a47ea5936db10.dll

  • Size

    184KB

  • MD5

    49557d7e0e0996fe465c4d642923a582

  • SHA1

    87ecb744f70409f529dc17520b87af99b528ca72

  • SHA256

    3dcf22d671a509232d49ed9d84415cefdf4ec90a42775e480a0a47ea5936db10

  • SHA512

    ba26f8bc0647844993251f114fa27dd4ef7fd12a89ff6991366c2d6a608a0ce749f8ea3784e9b33a5b99d53bf71f12c5d730c7c3d0dc1d451e9f9185ad162074

  • SSDEEP

    3072:3iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaohlzoxss7:3iLVCIT4WK2z1W+CUHZj4Skq/eao/oC

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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_3dcf22d671a509232d49ed9d84415cefdf4ec90a42775e480a0a47ea5936db10.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5092
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3dcf22d671a509232d49ed9d84415cefdf4ec90a42775e480a0a47ea5936db10.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3268
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3268 -s 624
        3⤵
        • Program crash
        PID:3592
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 3268 -ip 3268
    1⤵
      PID:2308

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3268-2-0x0000000001070000-0x0000000001076000-memory.dmp

      Filesize

      24KB

    • memory/3268-0-0x0000000075120000-0x000000007514F000-memory.dmp

      Filesize

      188KB