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Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    29/12/2024, 11:08

General

  • Target

    JaffaCakes118_503fa2ce1c0e2813fedebda2d37634505db4c9a7fff8f143abefa7e1ae72dc11.dll

  • Size

    161KB

  • MD5

    ecfdd53675a2b68495d469bee0251beb

  • SHA1

    84af51c5a54daedf9f5d1daff39fb6d02153149b

  • SHA256

    503fa2ce1c0e2813fedebda2d37634505db4c9a7fff8f143abefa7e1ae72dc11

  • SHA512

    07e611073a741941bfa24d08cdc69c87fa369be4e4023e79acdb6eaf0a0ed09c0fd58e40c07e1d227aafdd32201f253972774a7c8e1f862269c9fe7ff9b2070d

  • SSDEEP

    3072:Xm4Dcp/qdOUKcT1GpvO0nygcp0DvA/fxHbeXaUDwOvHvWM:VDBdOlG0nyg1DvwxgZ/v

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

45.55.134.126:443

67.207.83.96:8172

193.160.214.95:4125

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_503fa2ce1c0e2813fedebda2d37634505db4c9a7fff8f143abefa7e1ae72dc11.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1712
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_503fa2ce1c0e2813fedebda2d37634505db4c9a7fff8f143abefa7e1ae72dc11.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2428
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2428 -s 256
        3⤵
        • Program crash
        PID:2548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2428-2-0x0000000000130000-0x0000000000136000-memory.dmp

    Filesize

    24KB

  • memory/2428-0-0x0000000010000000-0x000000001002E000-memory.dmp

    Filesize

    184KB