Analysis

  • max time kernel
    96s
  • max time network
    150s
  • 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 22:22

General

  • Target

    JaffaCakes118_6241fae3fb6a9d52f891f2a1ab02d85d27168abab61250f053a38b020b394119.dll

  • Size

    184KB

  • MD5

    fb0b98dffff3158dfffefef7448a0df9

  • SHA1

    645b56bc02969a8dbb3e63675e8cbccec362bb19

  • SHA256

    6241fae3fb6a9d52f891f2a1ab02d85d27168abab61250f053a38b020b394119

  • SHA512

    956f4817b46ed0b616a581e004c2e7ec52143efd700d1b71c4878f7060ec92368245a8b4093aa8d9f2510c1e4ce03ea6a3d7b362dc27b64669f05a98bdb39a57

  • SSDEEP

    3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoQlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaouoC

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_6241fae3fb6a9d52f891f2a1ab02d85d27168abab61250f053a38b020b394119.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2856
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6241fae3fb6a9d52f891f2a1ab02d85d27168abab61250f053a38b020b394119.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:384
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 384 -s 616
        3⤵
        • Program crash
        PID:2156
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 384 -ip 384
    1⤵
      PID:2872

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/384-0-0x0000000000C40000-0x0000000000C46000-memory.dmp

      Filesize

      24KB

    • memory/384-1-0x0000000075240000-0x000000007526F000-memory.dmp

      Filesize

      188KB

    • memory/384-3-0x0000000000C40000-0x0000000000C46000-memory.dmp

      Filesize

      24KB