Analysis

  • max time kernel
    135s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/12/2024, 21:10

General

  • Target

    JaffaCakes118_33725d933d15a5bfdd743ea5dc7c9bd31648e0d06cb4377da289ac7378622d00.dll

  • Size

    188KB

  • MD5

    38dbe5e1192c66738200576de3902881

  • SHA1

    9f1462c9a38ca77a2e274d79f901947b057b98c6

  • SHA256

    33725d933d15a5bfdd743ea5dc7c9bd31648e0d06cb4377da289ac7378622d00

  • SHA512

    3215aa946da4b4f5ec1bb45e3f45a433a9b166bb904f0c4a1de9d5abebb315fc2105cd674bc8da4c184dcc37242d32a4c441e293f2078d87c3ab7b5f6e2f77ef

  • SSDEEP

    3072:tteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:Zq7fYIHBZkTB6DWruUCOwjt

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_33725d933d15a5bfdd743ea5dc7c9bd31648e0d06cb4377da289ac7378622d00.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5004
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_33725d933d15a5bfdd743ea5dc7c9bd31648e0d06cb4377da289ac7378622d00.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4860
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 692
        3⤵
        • Program crash
        PID:5028
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4860 -ip 4860
    1⤵
      PID:1904

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4860-0-0x0000000075530000-0x0000000075560000-memory.dmp

      Filesize

      192KB

    • memory/4860-2-0x0000000000F30000-0x0000000000F36000-memory.dmp

      Filesize

      24KB