Analysis

  • max time kernel
    94s
  • max time network
    145s
  • 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 07:23

General

  • Target

    JaffaCakes118_6171354635410c7fa46663b8a35685e0bebdf6454c3c3f54c98c3f2fac4ed47e.dll

  • Size

    184KB

  • MD5

    de3bd8178400c8b027fa5a881d64d81f

  • SHA1

    44aecaf7e15264b5db2a4e8fc436a0989f947690

  • SHA256

    6171354635410c7fa46663b8a35685e0bebdf6454c3c3f54c98c3f2fac4ed47e

  • SHA512

    31018ecc9fe7fc6b433de71b4b4bb2d7cf08c2adf1a14823c586a2905391dbee92b3a4c4389b9eb7d21cc2d8e43cb75315583222585ea4d5f66704a2104e0f30

  • SSDEEP

    3072:+iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao6lzoxss7:+iLVCIT4WK2z1W+CUHZj4Skq/eaoQoC

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_6171354635410c7fa46663b8a35685e0bebdf6454c3c3f54c98c3f2fac4ed47e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5072
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6171354635410c7fa46663b8a35685e0bebdf6454c3c3f54c98c3f2fac4ed47e.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1484
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1484 -s 616
        3⤵
        • Program crash
        PID:3064
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1484 -ip 1484
    1⤵
      PID:1156

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1484-0-0x0000000000DA0000-0x0000000000DA6000-memory.dmp

      Filesize

      24KB

    • memory/1484-1-0x00000000754A0000-0x00000000754CF000-memory.dmp

      Filesize

      188KB

    • memory/1484-3-0x0000000000DA0000-0x0000000000DA6000-memory.dmp

      Filesize

      24KB