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Analysis

  • max time kernel
    96s
  • 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
    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 3 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:1236
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_40dcde656ee4bb65eaf8a96f1beb877d560618c755a9f3974219aa07f2cc0fd2.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2304
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2304 -s 616
        3⤵
        • Program crash
        PID:684
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2304 -ip 2304
    1⤵
      PID:216

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/2304-0-0x0000000000A00000-0x0000000000A06000-memory.dmp

      Filesize

      24KB

    • memory/2304-1-0x0000000075120000-0x000000007514F000-memory.dmp

      Filesize

      188KB

    • memory/2304-3-0x0000000000A00000-0x0000000000A06000-memory.dmp

      Filesize

      24KB