Analysis

  • max time kernel
    95s
  • max time network
    135s
  • 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 04:37

General

  • Target

    JaffaCakes118_702f3333ceec20daf35fbfbef9e6456fcf2a5cea3db4c353e9fdac72fa58027f.dll

  • Size

    166KB

  • MD5

    0294da4105b02b2b1f01a5d4156b74d1

  • SHA1

    68b6340247448d54c439c575d1809d5710d5d1ee

  • SHA256

    702f3333ceec20daf35fbfbef9e6456fcf2a5cea3db4c353e9fdac72fa58027f

  • SHA512

    d27e23b1bec16d30eb6bc986f182f49decae1943203d42854579083ec40f64e0e8060e42a39923f1db4940c6299e2fa3767914d29104af4750d327deea275ff7

  • SSDEEP

    3072:6uFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+eE:60czbty9uiaJlHE

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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_702f3333ceec20daf35fbfbef9e6456fcf2a5cea3db4c353e9fdac72fa58027f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2560
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_702f3333ceec20daf35fbfbef9e6456fcf2a5cea3db4c353e9fdac72fa58027f.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4692
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4692 -s 712
        3⤵
        • Program crash
        PID:3376
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4692 -ip 4692
    1⤵
      PID:2240

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4692-0-0x00000000006D0000-0x00000000006D6000-memory.dmp

      Filesize

      24KB

    • memory/4692-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/4692-3-0x00000000006D0000-0x00000000006D6000-memory.dmp

      Filesize

      24KB