Analysis

  • max time kernel
    94s
  • 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
    30-12-2024 21:23

General

  • Target

    JaffaCakes118_9470d8299d7746f68d35403f5ddcaffe2d4de6d2a16e475eeae10eed1ff07b7a.dll

  • Size

    163KB

  • MD5

    288a2e12bda46efcd3f54d79c36dd118

  • SHA1

    4dc7cb4f59a0357d78ee75abfed32704cf85df94

  • SHA256

    9470d8299d7746f68d35403f5ddcaffe2d4de6d2a16e475eeae10eed1ff07b7a

  • SHA512

    2877abd50ee458a80fbbc80c7354202defa5ece10d841abc6e6ba679c06c52af67e64f44b5f278ad53bf6696a04cd713b60e57d3cf066ea0b78fe103d14a4d13

  • SSDEEP

    3072:39F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:39F6rQXvFczvYpQP

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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_9470d8299d7746f68d35403f5ddcaffe2d4de6d2a16e475eeae10eed1ff07b7a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:556
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9470d8299d7746f68d35403f5ddcaffe2d4de6d2a16e475eeae10eed1ff07b7a.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5112
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5112 -s 708
        3⤵
        • Program crash
        PID:3760
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 5112 -ip 5112
    1⤵
      PID:2300

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5112-0-0x0000000002DA0000-0x0000000002DA6000-memory.dmp

      Filesize

      24KB

    • memory/5112-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/5112-3-0x0000000002DA0000-0x0000000002DA6000-memory.dmp

      Filesize

      24KB