Analysis

  • max time kernel
    153s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    16-03-2023 14:33

General

  • Target

    04470492cdf836e1573c96a08b5a77975e3154eae50090932aa3b6405eeb4765.dll

  • Size

    158KB

  • MD5

    6c3918f69235c7fef8e48d04106c93a0

  • SHA1

    5d1807e6ddf88e1ccea39230c8ad7e8c10cc689e

  • SHA256

    04470492cdf836e1573c96a08b5a77975e3154eae50090932aa3b6405eeb4765

  • SHA512

    afa9ffb594b8a3e1e1674c9ce8d712ba867918b8fc4975a241f2ba760313422efebc0644dc1ee0d0cc2b42f017e76297da2dba7c2f04ca979edbafb64a5325a1

  • SSDEEP

    3072:0A6cVUieJXfe5aL7FBMOJr7uC3IDaAunyw654/Q2uZAlDO:03J256FBMO93IuAiywi4Y2Z

Malware Config

Extracted

Family

dridex

Botnet

40112

C2

8.210.53.215:443

72.249.22.245:2303

188.40.137.206:8172

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
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\04470492cdf836e1573c96a08b5a77975e3154eae50090932aa3b6405eeb4765.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1400
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\04470492cdf836e1573c96a08b5a77975e3154eae50090932aa3b6405eeb4765.dll,#1
      2⤵
      • Checks whether UAC is enabled
      PID:1328

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1328-54-0x0000000074DE0000-0x0000000074E0D000-memory.dmp
    Filesize

    180KB

  • memory/1328-55-0x0000000000190000-0x0000000000196000-memory.dmp
    Filesize

    24KB

  • memory/1328-56-0x0000000074DE0000-0x0000000074E0D000-memory.dmp
    Filesize

    180KB