Analysis

  • max time kernel
    94s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-12-2024 05:18

General

  • Target

    JaffaCakes118_575b5c40a806f88d0d8c97983226ac8c5cca5bca15ecc75a2be8d8e0c93b3b08.dll

  • Size

    184KB

  • MD5

    f46aa96c4b0ff8c9f27e368e6e26a2f6

  • SHA1

    eb76ecc32cb08a427beb5330f95f06fc14c564ce

  • SHA256

    575b5c40a806f88d0d8c97983226ac8c5cca5bca15ecc75a2be8d8e0c93b3b08

  • SHA512

    cd0b29706d621f9cc43c5a65fa76b6afed84a7c9164436e898dea0b511d71da09ca50efbaa1c2c9ebe86db78ff47fd964de6a6ea5357f8cf666867a15055bf41

  • SSDEEP

    3072:XiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoAlzoxss7:XiLVCIT4WK2z1W+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_575b5c40a806f88d0d8c97983226ac8c5cca5bca15ecc75a2be8d8e0c93b3b08.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:452
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_575b5c40a806f88d0d8c97983226ac8c5cca5bca15ecc75a2be8d8e0c93b3b08.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:548
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 548 -s 616
        3⤵
        • Program crash
        PID:2180
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 548 -ip 548
    1⤵
      PID:1068

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/548-0-0x0000000000EA0000-0x0000000000EA6000-memory.dmp

      Filesize

      24KB

    • memory/548-1-0x0000000075830000-0x000000007585F000-memory.dmp

      Filesize

      188KB

    • memory/548-3-0x0000000000EA0000-0x0000000000EA6000-memory.dmp

      Filesize

      24KB