Analysis

  • max time kernel
    105s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-09-2024 12:56

General

  • Target

    f9ddc6011a0e5457822ff04ded5ad90d63bfef3cecc8d85f7647a6bf19b467bb.dll

  • Size

    696KB

  • MD5

    d32d08ad1b4f84968737715e70b94023

  • SHA1

    45d575115133680a73ec2361aa44eb6af98abce0

  • SHA256

    f9ddc6011a0e5457822ff04ded5ad90d63bfef3cecc8d85f7647a6bf19b467bb

  • SHA512

    5572083a9b8b847d750929cfaef03ea598115081266d37e23633468999f63f64bf6c88ceda76ae4503ff9ae396f7315bb338d74a1e3907d311d2fb401697f5e7

  • SSDEEP

    6144:s9Y21i/zGmsMm1vSDWNc0Llq/PcUtgrvBpctWQQ:s6cUGvxNo0LkPcUtgrvXctWD

Malware Config

Extracted

Family

dridex

Botnet

111

C2

77.220.64.137:443

66.228.134.180:6601

199.204.214.26:7073

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex Loader 2 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Checks whether UAC is enabled 1 TTPs 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\f9ddc6011a0e5457822ff04ded5ad90d63bfef3cecc8d85f7647a6bf19b467bb.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2776
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f9ddc6011a0e5457822ff04ded5ad90d63bfef3cecc8d85f7647a6bf19b467bb.dll,#1
      2⤵
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      PID:2772

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2772-0-0x0000000002DC0000-0x0000000002DC6000-memory.dmp

    Filesize

    24KB

  • memory/2772-1-0x0000000075480000-0x00000000754B6000-memory.dmp

    Filesize

    216KB

  • memory/2772-3-0x0000000002DC0000-0x0000000002DC6000-memory.dmp

    Filesize

    24KB

  • memory/2772-4-0x0000000075480000-0x00000000754B6000-memory.dmp

    Filesize

    216KB