Analysis

  • max time kernel
    94s
  • 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 10:09

General

  • Target

    JaffaCakes118_44f288cfbbd973cf2a4cf6c2227aa972cb5f389286908d460f04b809869a8fcf.dll

  • Size

    184KB

  • MD5

    32a5a975fe0f4064ccf080d37e7b6131

  • SHA1

    4488888a2869cb43d85c0bb8f30bf640ce8d1754

  • SHA256

    44f288cfbbd973cf2a4cf6c2227aa972cb5f389286908d460f04b809869a8fcf

  • SHA512

    54843e9368960dde0a08dcacee412d1e1fa3e0f586460d0cc6d44ee2f7c9fd2d360984625b097ebc934331d3881cc467a0242fafa51549313f4926abb8606a5f

  • SSDEEP

    3072:5iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoZlzoxss7:5iLVCIT4WK2z1W+CUHZj4Skq/eaoHoC

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_44f288cfbbd973cf2a4cf6c2227aa972cb5f389286908d460f04b809869a8fcf.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4616
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_44f288cfbbd973cf2a4cf6c2227aa972cb5f389286908d460f04b809869a8fcf.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5068
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5068 -s 616
        3⤵
        • Program crash
        PID:3160
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 5068 -ip 5068
    1⤵
      PID:1780

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5068-0-0x0000000001070000-0x0000000001076000-memory.dmp

      Filesize

      24KB

    • memory/5068-1-0x0000000075140000-0x000000007516F000-memory.dmp

      Filesize

      188KB

    • memory/5068-3-0x0000000001070000-0x0000000001076000-memory.dmp

      Filesize

      24KB