Analysis

  • max time kernel
    94s
  • max time network
    144s
  • 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 22:06

General

  • Target

    JaffaCakes118_c5405c2c099e3e26683abe1cdc58c2fe54f49c74b563bc7384f961962fc2978b.dll

  • Size

    184KB

  • MD5

    4ad3b7febdc85655f67c173d2aff39cb

  • SHA1

    263b5ad12bed7f8809702909355215b4e12e115c

  • SHA256

    c5405c2c099e3e26683abe1cdc58c2fe54f49c74b563bc7384f961962fc2978b

  • SHA512

    e8a5fdbc5e435cb9eca1520dae3c60362b3218b24f579aa5d0a0a194ed87ac7c99d7d570e491302b5f3780cded489f8c8c9ee4a18482f799c71c53c5ae8774f9

  • SSDEEP

    3072:CiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoFlzoxss7:CiLVCIT4WK2z1W+CUHZj4Skq/eaoLoC

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_c5405c2c099e3e26683abe1cdc58c2fe54f49c74b563bc7384f961962fc2978b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4812
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c5405c2c099e3e26683abe1cdc58c2fe54f49c74b563bc7384f961962fc2978b.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2376
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 624
        3⤵
        • Program crash
        PID:2064
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2376 -ip 2376
    1⤵
      PID:4260

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2376-0-0x0000000001130000-0x0000000001136000-memory.dmp

      Filesize

      24KB

    • memory/2376-1-0x0000000075330000-0x000000007535F000-memory.dmp

      Filesize

      188KB

    • memory/2376-3-0x0000000001130000-0x0000000001136000-memory.dmp

      Filesize

      24KB