Analysis

  • max time kernel
    95s
  • max time network
    139s
  • 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 23:56

General

  • Target

    JaffaCakes118_3e16c254c98a8d2c9f03c149fc558d68237f83cd700ad2cbee6308faa48335dc.dll

  • Size

    184KB

  • MD5

    17be05cace12c07f336404c11dc3a2a1

  • SHA1

    d622a9096b85a80a65470ea11fa73193b48873b9

  • SHA256

    3e16c254c98a8d2c9f03c149fc558d68237f83cd700ad2cbee6308faa48335dc

  • SHA512

    b99803b7d4ca165cf0b1e95475f24d0ea081da5423c808466cd31f6a3c0aad489b7a01a34e8f208779b5aab9109eb2056e6544390ebc6a0e94fd2f65ee3b2f61

  • SSDEEP

    3072:MJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jda//2uFrSc:xfYOX+wTScR/Xzku9LVwOuG

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 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_3e16c254c98a8d2c9f03c149fc558d68237f83cd700ad2cbee6308faa48335dc.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2468
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3e16c254c98a8d2c9f03c149fc558d68237f83cd700ad2cbee6308faa48335dc.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3680
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3680 -s 616
        3⤵
        • Program crash
        PID:1980
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3680 -ip 3680
    1⤵
      PID:4884

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3680-0-0x0000000074F40000-0x0000000074F6F000-memory.dmp

      Filesize

      188KB

    • memory/3680-2-0x0000000000DF0000-0x0000000000DF6000-memory.dmp

      Filesize

      24KB

    • memory/3680-3-0x0000000074F40000-0x0000000074F6F000-memory.dmp

      Filesize

      188KB