Analysis

  • max time kernel
    94s
  • 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
    25-12-2024 17:40

General

  • Target

    JaffaCakes118_af25b673c884f8eb956a2ceb693c29f8ebecd4163a8d22aa9ef1510c3009c69b.dll

  • Size

    161KB

  • MD5

    96bbebb38644f09fbc783d73d9db633f

  • SHA1

    40059aecaa8158c26386ca0205ea4ed68c9d4b27

  • SHA256

    af25b673c884f8eb956a2ceb693c29f8ebecd4163a8d22aa9ef1510c3009c69b

  • SHA512

    092e042ffd7585055b9fdb6a66b45d0c45c8e8e25eaed2d33487707a81aff2a8faee078d23b2a800a31283708e7a7f81d6ff2956c58e3ad6989a1537ed238020

  • SSDEEP

    3072:roSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2aGkFY:EnS62Fl+pkeJl3CvRStrFl+EYn

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 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_af25b673c884f8eb956a2ceb693c29f8ebecd4163a8d22aa9ef1510c3009c69b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2604
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_af25b673c884f8eb956a2ceb693c29f8ebecd4163a8d22aa9ef1510c3009c69b.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4968
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4968 -s 716
        3⤵
        • Program crash
        PID:992
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 4968 -ip 4968
    1⤵
      PID:1600

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4968-0-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/4968-2-0x0000000000DF0000-0x0000000000DF6000-memory.dmp

      Filesize

      24KB

    • memory/4968-3-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB