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Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    23/12/2024, 18:37

General

  • Target

    JaffaCakes118_40dcde656ee4bb65eaf8a96f1beb877d560618c755a9f3974219aa07f2cc0fd2.dll

  • Size

    184KB

  • MD5

    66b249f841dba21467c53622a1e5e307

  • SHA1

    2e8d741e487244fd921e21ec974cf77af3ebdb28

  • SHA256

    40dcde656ee4bb65eaf8a96f1beb877d560618c755a9f3974219aa07f2cc0fd2

  • SHA512

    1a814edc822b65ea5d417c26ac51bf2ab9033289605444faf7b1daeb4365e28d6cc2fa8e3ec255d7b224fbba2c7aab6c5a828b6cb60399e457b8125b7056d9d1

  • SSDEEP

    3072:xiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoflzoxss7:xiLVCIT4WK2z1W+CUHZj4Skq/eao9oC

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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_40dcde656ee4bb65eaf8a96f1beb877d560618c755a9f3974219aa07f2cc0fd2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1864
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40dcde656ee4bb65eaf8a96f1beb877d560618c755a9f3974219aa07f2cc0fd2.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1976
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1976 -s 220
        3⤵
        • Program crash
        PID:2960

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1976-0-0x0000000074D60000-0x0000000074D8F000-memory.dmp

    Filesize

    188KB

  • memory/1976-2-0x0000000000180000-0x0000000000186000-memory.dmp

    Filesize

    24KB