Analysis

  • max time kernel
    148s
  • 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
    21-12-2024 18:05

General

  • Target

    JaffaCakes118_9fe6aa73af0090fff96462b00ef06bc8ff8fe84a51c57af9f9b451a7a5650ee6.dll

  • Size

    161KB

  • MD5

    45c90143e159b608da67cbc2e032f914

  • SHA1

    880cd3604d3a485e5691ca7af56ddfa338f7456c

  • SHA256

    9fe6aa73af0090fff96462b00ef06bc8ff8fe84a51c57af9f9b451a7a5650ee6

  • SHA512

    cba89241a9df833d4bc106b0f8b6a5bbd20def5203445cd849fe59bb1bfb0d3d56cd179c9eaf74d4405c61ec24621a761b4323cf38c5d41472e2d7bed8916ecc

  • SSDEEP

    3072:xtSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2TGkFY:LnS62Fl+pkeJl3CvRStrFl+EYi

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_9fe6aa73af0090fff96462b00ef06bc8ff8fe84a51c57af9f9b451a7a5650ee6.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:736
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9fe6aa73af0090fff96462b00ef06bc8ff8fe84a51c57af9f9b451a7a5650ee6.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4808
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4808 -s 712
        3⤵
        • Program crash
        PID:4752
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4808 -ip 4808
    1⤵
      PID:5040

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4808-0-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/4808-2-0x0000000001080000-0x0000000001086000-memory.dmp

      Filesize

      24KB

    • memory/4808-3-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB