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Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/12/2024, 22:28

General

  • Target

    JaffaCakes118_1438c16893baf236480f22d31f631182c0156570bd8dd7a45b890e74a3fd9437.dll

  • Size

    184KB

  • MD5

    f5c011f8a105df52481533a047878b0b

  • SHA1

    9ab5caf7a94bc774e3cd2bb1546c0dc0dd67d4cc

  • SHA256

    1438c16893baf236480f22d31f631182c0156570bd8dd7a45b890e74a3fd9437

  • SHA512

    671c99b5de6abd2a28e8b48710d38b4e0c9b83731d7d90e3394ff63f7311cf6cebaca6ca4c66ae52d6844c6c5f69fbc4e78806220f63ae6f5d7e267203c41549

  • SSDEEP

    3072:NiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoSlzoxss7:NiLVCIT4WK2z1W+CUHZj4Skq/eaoYoC

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_1438c16893baf236480f22d31f631182c0156570bd8dd7a45b890e74a3fd9437.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2304
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1438c16893baf236480f22d31f631182c0156570bd8dd7a45b890e74a3fd9437.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3176
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3176 -s 616
        3⤵
        • Program crash
        PID:3692
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3176 -ip 3176
    1⤵
      PID:2028

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3176-0-0x0000000000570000-0x0000000000576000-memory.dmp

      Filesize

      24KB

    • memory/3176-1-0x0000000074C90000-0x0000000074CBF000-memory.dmp

      Filesize

      188KB

    • memory/3176-3-0x0000000000570000-0x0000000000576000-memory.dmp

      Filesize

      24KB