Analysis

  • max time kernel
    94s
  • max time network
    141s
  • 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 16:11

General

  • Target

    JaffaCakes118_158fca74298032507993137bd92ebbc6b34020b23dc2edbf52090bc732108ff7.dll

  • Size

    184KB

  • MD5

    41920a33dfb92933c059da9b78d358a0

  • SHA1

    f24beefb9512333aed24e5d30cfe5ec80db8fc63

  • SHA256

    158fca74298032507993137bd92ebbc6b34020b23dc2edbf52090bc732108ff7

  • SHA512

    96b4ca8d7006e59b76f70105c039e0f1bfc9cd09d46ee97317dd9a99856d1a7611618aea6b2f577649bb7b442de0960d68ecd41095b68725d70b721d1c4a6ff6

  • SSDEEP

    3072:kiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoMlzoxss7:kiLVCIT4WK2z1W+CUHZj4Skq/eaoyoC

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_158fca74298032507993137bd92ebbc6b34020b23dc2edbf52090bc732108ff7.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2316
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_158fca74298032507993137bd92ebbc6b34020b23dc2edbf52090bc732108ff7.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4632
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4632 -s 616
        3⤵
        • Program crash
        PID:1096
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4632 -ip 4632
    1⤵
      PID:844

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4632-0-0x0000000001290000-0x0000000001296000-memory.dmp

      Filesize

      24KB

    • memory/4632-1-0x00000000751A0000-0x00000000751CF000-memory.dmp

      Filesize

      188KB

    • memory/4632-3-0x0000000001290000-0x0000000001296000-memory.dmp

      Filesize

      24KB