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Analysis

  • max time kernel
    95s
  • max time network
    143s
  • 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, 05:05

General

  • Target

    JaffaCakes118_3aab89074fd684162dd65b46e2f3e57dbabdf822335bbb3467b34730279c121a.dll

  • Size

    161KB

  • MD5

    ffcb7b81b4d90b44c25d0a11b088c224

  • SHA1

    b4c49ba66d0eb20d3bdf7ffb024e7cf249b90799

  • SHA256

    3aab89074fd684162dd65b46e2f3e57dbabdf822335bbb3467b34730279c121a

  • SHA512

    5f8db94a9a0162410a9cb4f1db8f473afaba64a24ad48e575cd959d6c887efcb2eb98e6db622e57193767488083dcba93014ce7521197a68686c79280f0e3755

  • SSDEEP

    3072:VaSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2BGkFY:onS62Fl+pkeJl3CvRStrFl+EYE

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_3aab89074fd684162dd65b46e2f3e57dbabdf822335bbb3467b34730279c121a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2664
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3aab89074fd684162dd65b46e2f3e57dbabdf822335bbb3467b34730279c121a.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1736
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1736 -s 712
        3⤵
        • Program crash
        PID:2076
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1736 -ip 1736
    1⤵
      PID:4304

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1736-0-0x0000000000E30000-0x0000000000E36000-memory.dmp

      Filesize

      24KB

    • memory/1736-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/1736-2-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/1736-3-0x0000000000E30000-0x0000000000E36000-memory.dmp

      Filesize

      24KB