Analysis

  • max time kernel
    101s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-12-2024 06:20

General

  • Target

    JaffaCakes118_a9c0cabe254d9d12debf8a4e7f555e8c71381f688848b595b6492d7dcc3118c3.dll

  • Size

    163KB

  • MD5

    c062d836f83aada261beae411911bbf3

  • SHA1

    3ecd33965b18aed1cc656fec7a7c27d9cbb0bd88

  • SHA256

    a9c0cabe254d9d12debf8a4e7f555e8c71381f688848b595b6492d7dcc3118c3

  • SHA512

    9b0573ecb05bd4712c5e9530bae5c636656963d4802200c23e8b47cec5897e5940f42e04bb3eebb8e78e700ea06db54d3be5671ae67ea4d1c541d90bfe9149bc

  • SSDEEP

    3072:Oar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Ys4p+ADxnSO6D2cOp

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a9c0cabe254d9d12debf8a4e7f555e8c71381f688848b595b6492d7dcc3118c3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4080
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a9c0cabe254d9d12debf8a4e7f555e8c71381f688848b595b6492d7dcc3118c3.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5096
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5096 -s 708
        3⤵
        • Program crash
        PID:1856
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 5096 -ip 5096
    1⤵
      PID:756

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5096-0-0x0000000001010000-0x0000000001016000-memory.dmp

      Filesize

      24KB

    • memory/5096-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/5096-3-0x0000000001010000-0x0000000001016000-memory.dmp

      Filesize

      24KB