Analysis

  • max time kernel
    52s
  • max time network
    99s
  • 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 01:11

General

  • Target

    22b6aa8c118f850e14eb78efadd00ee0N.dll

  • Size

    236KB

  • MD5

    22b6aa8c118f850e14eb78efadd00ee0

  • SHA1

    04ce345c2c15f458f5e9c0a86f72e5639c40e5ac

  • SHA256

    a6ea57cdb7ea0f0d7d073f2fe4ef53456734b97eaa0e35b8c5a0225e0aa582d0

  • SHA512

    e84d891b4e7c5bfc0edf9a774c1e035816e8649a18bf90c33fc7676d557ec49b622a2ffcc82b4f6b388ea91f2d61af168781f097fcc826296db38fa6b58acf49

  • SSDEEP

    6144:51G3WVIOY6Bdjehj+qudd96oud6mv5wdC:51GmSafShjYdd96zd6cwdC

Malware Config

Extracted

Family

dridex

Botnet

111

C2

52.73.70.149:443

8.4.9.152:3786

185.246.87.202:3098

50.116.111.64:5353

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.

  • 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\22b6aa8c118f850e14eb78efadd00ee0N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3908
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\22b6aa8c118f850e14eb78efadd00ee0N.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2176

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2176-0-0x0000000000E30000-0x0000000000E36000-memory.dmp

    Filesize

    24KB

  • memory/2176-1-0x0000000075020000-0x000000007505D000-memory.dmp

    Filesize

    244KB

  • memory/2176-2-0x0000000075020000-0x000000007505D000-memory.dmp

    Filesize

    244KB

  • memory/2176-3-0x0000000000E30000-0x0000000000E36000-memory.dmp

    Filesize

    24KB