Analysis

  • max time kernel
    96s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2024 21:55

General

  • Target

    JaffaCakes118_4aa4bff90dfa064f292758640a0033786f40f39a330b7a8ff8ef2cea83169eb8.dll

  • Size

    184KB

  • MD5

    b19526de9bc1db72c722cdbf774d0a6a

  • SHA1

    913343cec9edbf2958413acce4612bc6f94db241

  • SHA256

    4aa4bff90dfa064f292758640a0033786f40f39a330b7a8ff8ef2cea83169eb8

  • SHA512

    dc7ebabd43736e465cc5bd718ff6b8ecaf6d87cea31815942975a54061a290ef9bb4f081045df61127e0c0a1242c9f40587d9091c1bfceb00193ac401c31046b

  • SSDEEP

    3072:MiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaotlzoxss7:MiLVCIT4WK2z1W+CUHZj4Skq/eaojoC

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_4aa4bff90dfa064f292758640a0033786f40f39a330b7a8ff8ef2cea83169eb8.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2340
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4aa4bff90dfa064f292758640a0033786f40f39a330b7a8ff8ef2cea83169eb8.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3132
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3132 -s 624
        3⤵
        • Program crash
        PID:4020
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3132 -ip 3132
    1⤵
      PID:3476

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3132-0-0x00000000758E0000-0x000000007590F000-memory.dmp

      Filesize

      188KB

    • memory/3132-2-0x0000000001160000-0x0000000001166000-memory.dmp

      Filesize

      24KB