Analysis

  • max time kernel
    95s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-12-2024 00:25

General

  • Target

    JaffaCakes118_dda4d4af2b21535d858ec31f61089ef7b44b1af0340f6d25da1af35fec6f1847.dll

  • Size

    166KB

  • MD5

    87ca21d25055044101a756b93a695987

  • SHA1

    f6a1777ec546203aef03fddbb9adebeff77ae0d7

  • SHA256

    dda4d4af2b21535d858ec31f61089ef7b44b1af0340f6d25da1af35fec6f1847

  • SHA512

    6ba18cc557b6a86ffc14b63dd6c72d169a669189a19336b947ccceac4a6c0aa8e276dd9dcd780c3e4a413ba77adc414c38a778ce29f8d85cb4946dc7556d1ab7

  • SSDEEP

    3072:OuFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+rS:O0czbty9uiaJluS

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_dda4d4af2b21535d858ec31f61089ef7b44b1af0340f6d25da1af35fec6f1847.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3152
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dda4d4af2b21535d858ec31f61089ef7b44b1af0340f6d25da1af35fec6f1847.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1256
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1256 -s 712
        3⤵
        • Program crash
        PID:4196
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 1256 -ip 1256
    1⤵
      PID:464

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1256-0-0x0000000000CA0000-0x0000000000CA6000-memory.dmp

      Filesize

      24KB

    • memory/1256-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/1256-3-0x0000000000CA0000-0x0000000000CA6000-memory.dmp

      Filesize

      24KB