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
    24-12-2024 15:03

General

  • Target

    JaffaCakes118_b73bb1d60c7da94f4fe447fbf673166caae3f2c7867f3612cad636edf2937261.dll

  • Size

    184KB

  • MD5

    4de751ed783151cec50dc16ed62fcc8a

  • SHA1

    670de2946b8040618ed10b16af4b4ef6e04b21ba

  • SHA256

    b73bb1d60c7da94f4fe447fbf673166caae3f2c7867f3612cad636edf2937261

  • SHA512

    5a70c3b3714818f18feaa0dd001ea0aaf2703b576a36124203befaf75cd26ea1a16caa70c53bbee17132f5438fea37405c1bfdaa11d8c57b975f56cd46dbfe58

  • SSDEEP

    3072:6iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoGlzoxss7:6iLVCIT4WK2z1W+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_b73bb1d60c7da94f4fe447fbf673166caae3f2c7867f3612cad636edf2937261.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4224
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b73bb1d60c7da94f4fe447fbf673166caae3f2c7867f3612cad636edf2937261.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1044
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1044 -s 616
        3⤵
        • Program crash
        PID:2688
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1044 -ip 1044
    1⤵
      PID:3036

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1044-0-0x0000000000840000-0x0000000000846000-memory.dmp

      Filesize

      24KB

    • memory/1044-1-0x0000000075320000-0x000000007534F000-memory.dmp

      Filesize

      188KB

    • memory/1044-3-0x0000000000840000-0x0000000000846000-memory.dmp

      Filesize

      24KB