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Analysis

  • max time kernel
    148s
  • max time network
    150s
  • 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, 23:30

General

  • Target

    JaffaCakes118_945c3432030cf1bcfcc0f1b542111b09e099e8d9070bc9ce0074d195a8489896.dll

  • Size

    170KB

  • MD5

    48b6e7af0bc8b49273d34be4cfa96140

  • SHA1

    37d20a5fcb492b985b443a5e61fee9c1011f16fa

  • SHA256

    945c3432030cf1bcfcc0f1b542111b09e099e8d9070bc9ce0074d195a8489896

  • SHA512

    543faa7e404e161b5ec4f83c3a402b6465debb8f9b9a224f45319a67c411757278dc2cc472dbfec20e5afe571094c7dc4a1bef87be624bbb737ae772dd818cc9

  • SSDEEP

    3072:gqWLBTrGNr0gl+CI3bc4ThMXu6GkqFmLqmjcRVmkHkKFhG2wwUJ5/lB:uVqNd+CIQHXu9VFmu0qU2CJ5

Malware Config

Extracted

Family

dridex

Botnet

40112

C2

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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_945c3432030cf1bcfcc0f1b542111b09e099e8d9070bc9ce0074d195a8489896.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5072
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_945c3432030cf1bcfcc0f1b542111b09e099e8d9070bc9ce0074d195a8489896.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1004
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1004 -s 664
        3⤵
        • Program crash
        PID:628
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1004 -ip 1004
    1⤵
      PID:4836

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1004-0-0x0000000001240000-0x0000000001246000-memory.dmp

      Filesize

      24KB

    • memory/1004-1-0x0000000075810000-0x0000000075840000-memory.dmp

      Filesize

      192KB

    • memory/1004-3-0x0000000001240000-0x0000000001246000-memory.dmp

      Filesize

      24KB