Analysis

  • max time kernel
    94s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 00:54

General

  • Target

    JaffaCakes118_74cc8ef193a511ef0d4188b358cdb10b5dbd967d0db07bf8303de227f3a7939f.dll

  • Size

    184KB

  • MD5

    34e03c8f0d533d0a133d71edd18f3a7f

  • SHA1

    98d8b3cd06f0208100eab51038d293a86789dcfa

  • SHA256

    74cc8ef193a511ef0d4188b358cdb10b5dbd967d0db07bf8303de227f3a7939f

  • SHA512

    f98e551eb09765263c173c27fd84de679251c9e260d9adc22f4d9017dca676cc9a7d110cdff0b6bdb2c6c59257757169e5b5e3e418aa5cdb2145f948bb2fcfa4

  • SSDEEP

    3072:ViLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoDlzoxss7:ViLVCIT4WK2z1W+CUHZj4Skq/eaoZoC

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_74cc8ef193a511ef0d4188b358cdb10b5dbd967d0db07bf8303de227f3a7939f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3720
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_74cc8ef193a511ef0d4188b358cdb10b5dbd967d0db07bf8303de227f3a7939f.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2300
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 616
        3⤵
        • Program crash
        PID:3948
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2300 -ip 2300
    1⤵
      PID:4588

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2300-0-0x0000000000900000-0x0000000000906000-memory.dmp

      Filesize

      24KB

    • memory/2300-1-0x00000000750E0000-0x000000007510F000-memory.dmp

      Filesize

      188KB

    • memory/2300-3-0x0000000000900000-0x0000000000906000-memory.dmp

      Filesize

      24KB