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Analysis

  • max time kernel
    93s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/12/2024, 01:34

General

  • Target

    JaffaCakes118_5b65548cbeeec2b627340ea1ae6d95aeaddade22236b32292ef98755f0ae9eb1.dll

  • Size

    184KB

  • MD5

    5a1b856d31a0befcb97e9bc4675ceda8

  • SHA1

    a47efb8ce8db4aa0c77a481a2cf263b061a00f45

  • SHA256

    5b65548cbeeec2b627340ea1ae6d95aeaddade22236b32292ef98755f0ae9eb1

  • SHA512

    40c8acf651f44029cd165b9c7825c0aca25dde53f76905f6794e794c38f9e84f54f1bd35f0804917e97985858c5e358883decb7a29a30fc1f4784c59406cee5d

  • SSDEEP

    3072:5iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoOlzoxss7:5iLVCIT4WK2z1W+CUHZj4Skq/eaoMoC

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_5b65548cbeeec2b627340ea1ae6d95aeaddade22236b32292ef98755f0ae9eb1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3260
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5b65548cbeeec2b627340ea1ae6d95aeaddade22236b32292ef98755f0ae9eb1.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:972
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 972 -s 624
        3⤵
        • Program crash
        PID:4064
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 972 -ip 972
    1⤵
      PID:3480

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/972-0-0x0000000001220000-0x0000000001226000-memory.dmp

      Filesize

      24KB

    • memory/972-1-0x00000000754C0000-0x00000000754EF000-memory.dmp

      Filesize

      188KB