Analysis

  • max time kernel
    93s
  • 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 19:34

General

  • Target

    JaffaCakes118_0a94ebbabd9ac996b9a3f5cc4aa58a5d952f505f1178540459385ea9b8804223.dll

  • Size

    188KB

  • MD5

    7cd05af2e9bec1d4b07009049ab52e9c

  • SHA1

    2448e56a6f53f9ed2e584010033579217a44fb69

  • SHA256

    0a94ebbabd9ac996b9a3f5cc4aa58a5d952f505f1178540459385ea9b8804223

  • SHA512

    56099b9a7f788b6182894228eda4e9d7f688196f6ccddba6c526522c17bb85d06b64897dfcaf79a88b44557f17331068501384842869763558e1401a51556e19

  • SSDEEP

    3072:eteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzQ9qM:Wq7fYIHBZkTB6DWruUCOwjt

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_0a94ebbabd9ac996b9a3f5cc4aa58a5d952f505f1178540459385ea9b8804223.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0a94ebbabd9ac996b9a3f5cc4aa58a5d952f505f1178540459385ea9b8804223.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2736
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 696
        3⤵
        • Program crash
        PID:4388
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2736 -ip 2736
    1⤵
      PID:3064

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2736-0-0x0000000074950000-0x0000000074980000-memory.dmp

      Filesize

      192KB

    • memory/2736-2-0x0000000000A90000-0x0000000000A96000-memory.dmp

      Filesize

      24KB