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Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/12/2024, 11:06

General

  • Target

    JaffaCakes118_330d98547bdb06a56ae58d57237f412ae8329bff10a77d7207e89c606eda55f4.dll

  • Size

    184KB

  • MD5

    4930747291a17adbbcd2d52a5e5c6772

  • SHA1

    4642457bed2d6612318733f971ff2bdbea6ff72c

  • SHA256

    330d98547bdb06a56ae58d57237f412ae8329bff10a77d7207e89c606eda55f4

  • SHA512

    532be580ae973148542029c60ca725823f471262b0e37350a1293464d4041d8aca5e9be0de8da6aa415048f324152a0b4426171e4291da082eb70a1cc491418e

  • SSDEEP

    3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaohlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eao/oC

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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_330d98547bdb06a56ae58d57237f412ae8329bff10a77d7207e89c606eda55f4.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4516
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_330d98547bdb06a56ae58d57237f412ae8329bff10a77d7207e89c606eda55f4.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4544
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4544 -s 616
        3⤵
        • Program crash
        PID:4248
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4544 -ip 4544
    1⤵
      PID:5044

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4544-0-0x0000000000F30000-0x0000000000F36000-memory.dmp

      Filesize

      24KB

    • memory/4544-1-0x0000000075500000-0x000000007552F000-memory.dmp

      Filesize

      188KB

    • memory/4544-3-0x0000000000F30000-0x0000000000F36000-memory.dmp

      Filesize

      24KB