Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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 10:51

General

  • Target

    JaffaCakes118_21e415c963c20cf72fc56124242f7a4585a45700f8fb31020ab4e619fc29924e.dll

  • Size

    188KB

  • MD5

    417de32502f41dfa6528e5b59d84f23d

  • SHA1

    bb2dcf79bb943060724658cc6b375858e2998d2c

  • SHA256

    21e415c963c20cf72fc56124242f7a4585a45700f8fb31020ab4e619fc29924e

  • SHA512

    dab5d39fa3527692012275785f6f4409b59792374963bfa2ce2b0ed00f0f81bf37a2368ae252912398e95dc33933b4cdbf9d5df1e86f74db8871077c07354ce8

  • SSDEEP

    3072:hteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzR9qM:tq7fYIHBZkTB6DWruUCOwjt

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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_21e415c963c20cf72fc56124242f7a4585a45700f8fb31020ab4e619fc29924e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3940
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21e415c963c20cf72fc56124242f7a4585a45700f8fb31020ab4e619fc29924e.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4212
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4212 -s 692
        3⤵
        • Program crash
        PID:3668
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4212 -ip 4212
    1⤵
      PID:2280

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4212-0-0x0000000002F50000-0x0000000002F56000-memory.dmp

      Filesize

      24KB

    • memory/4212-1-0x0000000074D50000-0x0000000074D80000-memory.dmp

      Filesize

      192KB

    • memory/4212-3-0x0000000002F50000-0x0000000002F56000-memory.dmp

      Filesize

      24KB