Analysis

  • max time kernel
    148s
  • 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 22:50

General

  • Target

    JaffaCakes118_44008814cd32b11b3ee8827d2cabe947d423f88d20eaf840ffc653bd52615182.dll

  • Size

    184KB

  • MD5

    2405ae8664637572179b79d8e0e61247

  • SHA1

    721e8454cc60a2fbe04f9847dd17798d17cdd418

  • SHA256

    44008814cd32b11b3ee8827d2cabe947d423f88d20eaf840ffc653bd52615182

  • SHA512

    cbda5dea74ebcef9aaf0cf318df334d7d6b30762dc95f426801eca1f9de9b38f7a5467a46350cd365305f69816c24ea48e4032cdd1c4a6b5d4cc456c9b258440

  • SSDEEP

    3072:ZiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoblzoxss7:ZiLVCIT4WK2z1W+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_44008814cd32b11b3ee8827d2cabe947d423f88d20eaf840ffc653bd52615182.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4592
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_44008814cd32b11b3ee8827d2cabe947d423f88d20eaf840ffc653bd52615182.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:640
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 640 -s 620
        3⤵
        • Program crash
        PID:3168
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 640 -ip 640
    1⤵
      PID:448

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/640-0-0x0000000002360000-0x0000000002366000-memory.dmp

      Filesize

      24KB

    • memory/640-1-0x0000000075820000-0x000000007584F000-memory.dmp

      Filesize

      188KB

    • memory/640-3-0x0000000002360000-0x0000000002366000-memory.dmp

      Filesize

      24KB