Analysis

  • max time kernel
    93s
  • 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
    29-12-2024 13:16

General

  • Target

    JaffaCakes118_06d49aeb319b6ad5a5865e510607a53fb875a47b08d13007a2219e825ae5867d.dll

  • Size

    184KB

  • MD5

    8f3ee07d1223a01cc6cb24a1b0858588

  • SHA1

    6fdd006afd862ef3e092a00aa4f7f71235d9604b

  • SHA256

    06d49aeb319b6ad5a5865e510607a53fb875a47b08d13007a2219e825ae5867d

  • SHA512

    42d5f13d8027fbd0330889bf81ee049174dd1a6d0cbe96d80f90497960c04512afe9a7d56ff525ef09e873b7a28d348ac4c5ad30ddf151856ecb34912ea706d8

  • SSDEEP

    3072:YiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoxlzoxss7:YiLVCIT4WK2z1W+CUHZj4Skq/eaovoC

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_06d49aeb319b6ad5a5865e510607a53fb875a47b08d13007a2219e825ae5867d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4572
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_06d49aeb319b6ad5a5865e510607a53fb875a47b08d13007a2219e825ae5867d.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4484
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4484 -s 616
        3⤵
        • Program crash
        PID:116
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4484 -ip 4484
    1⤵
      PID:2500

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4484-0-0x0000000000A50000-0x0000000000A56000-memory.dmp

      Filesize

      24KB

    • memory/4484-1-0x0000000075200000-0x000000007522F000-memory.dmp

      Filesize

      188KB

    • memory/4484-3-0x0000000000A50000-0x0000000000A56000-memory.dmp

      Filesize

      24KB