Analysis

  • max time kernel
    140s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-08-2024 01:18

General

  • Target

    e8f0fb9ee9e2ceb11534f7fb4faa99a90d622dae5666adef28bd0389b417717d.dll

  • Size

    184KB

  • MD5

    82cefe214e1edbb2a4156444314927f1

  • SHA1

    84bc48584e05ac5ce3a4581e71dc69a3d2884533

  • SHA256

    e8f0fb9ee9e2ceb11534f7fb4faa99a90d622dae5666adef28bd0389b417717d

  • SHA512

    a1f5f03d5776920db5d794b26d084399f320a799f9f9e60bf4ce606356f7c76ae4a5638c8cde275fd0dae29632b5190dafe29f034bae6ca785c35daa8d3a04b4

  • SSDEEP

    3072:8iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoKlzoxss7:8iLVCIT4WK2z1W+CUHZj4Skq/eaoAoC

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 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\e8f0fb9ee9e2ceb11534f7fb4faa99a90d622dae5666adef28bd0389b417717d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4948
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e8f0fb9ee9e2ceb11534f7fb4faa99a90d622dae5666adef28bd0389b417717d.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1064
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1064 -s 616
        3⤵
        • Program crash
        PID:3640
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1064 -ip 1064
    1⤵
      PID:2568

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1064-0-0x0000000075470000-0x000000007549F000-memory.dmp

      Filesize

      188KB

    • memory/1064-1-0x0000000000870000-0x0000000000876000-memory.dmp

      Filesize

      24KB