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Analysis

  • max time kernel
    16s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    24/12/2024, 03:18

General

  • Target

    JaffaCakes118_6ac138c5e020c06e93885ad860547897fbf8645edc9e5515d2858120fa92be2d.dll

  • Size

    188KB

  • MD5

    7a5c484c9716bd6b457e03441fddd300

  • SHA1

    2838874a10f9d9abbe275e3465511078166d1bf5

  • SHA256

    6ac138c5e020c06e93885ad860547897fbf8645edc9e5515d2858120fa92be2d

  • SHA512

    2f05ec976788e24624108143bf2088040e4acc49d9833e1d4c5f5df3a771e0066e2c96a8b72b3c02e867379e4839166a1fad68003fc816b8626fc48c37a5195a

  • SSDEEP

    3072:dteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzR9qM:pq7fYIHBZkTB6DWruUCOwjt

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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6ac138c5e020c06e93885ad860547897fbf8645edc9e5515d2858120fa92be2d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2544
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6ac138c5e020c06e93885ad860547897fbf8645edc9e5515d2858120fa92be2d.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1996
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1996 -s 300
        3⤵
        • Program crash
        PID:3020

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1996-0-0x0000000000150000-0x0000000000156000-memory.dmp

    Filesize

    24KB

  • memory/1996-1-0x0000000074690000-0x00000000746C0000-memory.dmp

    Filesize

    192KB

  • memory/1996-3-0x0000000000150000-0x0000000000156000-memory.dmp

    Filesize

    24KB