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
    24-12-2024 00:04

General

  • Target

    JaffaCakes118_7aab80584585961ec9e63807a251513a443ec5d55a2b4c57a4afc2f8b2f49d66.dll

  • Size

    184KB

  • MD5

    9ac8b501e6eaa3cea87a71fded17c3a4

  • SHA1

    3cc27fb70fcefa6f40c4184cb579b724c9c57f71

  • SHA256

    7aab80584585961ec9e63807a251513a443ec5d55a2b4c57a4afc2f8b2f49d66

  • SHA512

    31096878fcff3ec91c611f4b10cb676df4bc7b91c707915815061035a23f47736a380b70d75fbd9e855d8efdff3d9fd5d386310e5e315c8d8c28e639fbe3da8f

  • SSDEEP

    3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaollzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoroC

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_7aab80584585961ec9e63807a251513a443ec5d55a2b4c57a4afc2f8b2f49d66.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3260
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7aab80584585961ec9e63807a251513a443ec5d55a2b4c57a4afc2f8b2f49d66.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1560
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1560 -s 620
        3⤵
        • Program crash
        PID:2752
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1560 -ip 1560
    1⤵
      PID:4088

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1560-0-0x0000000000760000-0x0000000000766000-memory.dmp

      Filesize

      24KB

    • memory/1560-1-0x0000000075810000-0x000000007583F000-memory.dmp

      Filesize

      188KB

    • memory/1560-3-0x0000000000760000-0x0000000000766000-memory.dmp

      Filesize

      24KB