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Analysis

  • max time kernel
    148s
  • max time network
    149s
  • 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, 19:14

General

  • Target

    JaffaCakes118_0ef3eb5830cecdc8fac9cb12f4ec8f9d5360dfaba09c2ba4e5b0b7348916295f.dll

  • Size

    188KB

  • MD5

    b184af4c53c64a7b73ecb3e36362f2bc

  • SHA1

    c4df882c05ab4452466e2db0f3b6e45adca69f6b

  • SHA256

    0ef3eb5830cecdc8fac9cb12f4ec8f9d5360dfaba09c2ba4e5b0b7348916295f

  • SHA512

    12c60d18e895e76f3e064db9f0823361eb6e18f1c3c2170ef171dda43667042139513f6d73f7a53f6400ae44ab44883cfb0c340997fef856cc38337ca6d3f2f0

  • SSDEEP

    3072:rteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzK9qM:jq7fYIHBZkTB6DWruUCOwjt

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_0ef3eb5830cecdc8fac9cb12f4ec8f9d5360dfaba09c2ba4e5b0b7348916295f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0ef3eb5830cecdc8fac9cb12f4ec8f9d5360dfaba09c2ba4e5b0b7348916295f.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:316
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 316 -s 692
        3⤵
        • Program crash
        PID:912
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 316 -ip 316
    1⤵
      PID:2288

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/316-0-0x0000000075780000-0x00000000757B0000-memory.dmp

      Filesize

      192KB

    • memory/316-2-0x00007FFF09D90000-0x00007FFF09F85000-memory.dmp

      Filesize

      2.0MB