Analysis

  • max time kernel
    94s
  • max time network
    130s
  • 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, 18:35

General

  • Target

    JaffaCakes118_d57bece7a2e8356ad1aeee08b63958b19b0a4548943f491ee1a593b4c5907e88.dll

  • Size

    188KB

  • MD5

    e3110f3382f3fce66980eb126af69e4b

  • SHA1

    c85c21f32eed4dd29aa0c2d1538c55054a8cf790

  • SHA256

    d57bece7a2e8356ad1aeee08b63958b19b0a4548943f491ee1a593b4c5907e88

  • SHA512

    e2ec848693b6be174329b435141d140b76a47c5524a99307d56fd598a2c65c0b75b013c6419e81ed354f98472231fe88b5f0bbfb44573f91240fbddb94c699bf

  • SSDEEP

    3072:rteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzT9qM:jq7fYIHBZkTB6DWruUCOwjt

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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_d57bece7a2e8356ad1aeee08b63958b19b0a4548943f491ee1a593b4c5907e88.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3868
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d57bece7a2e8356ad1aeee08b63958b19b0a4548943f491ee1a593b4c5907e88.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1064
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1064 -s 692
        3⤵
        • Program crash
        PID:1540
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1064 -ip 1064
    1⤵
      PID:4700

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1064-0-0x00000000012C0000-0x00000000012C6000-memory.dmp

      Filesize

      24KB

    • memory/1064-1-0x00000000756D0000-0x0000000075700000-memory.dmp

      Filesize

      192KB

    • memory/1064-3-0x00000000012C0000-0x00000000012C6000-memory.dmp

      Filesize

      24KB