Analysis

  • max time kernel
    79s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2024 11:35

General

  • Target

    5bbda0c22c136192aeed796efb5d876fb701182349a34bda02adf93f9b958e5eN.dll

  • Size

    154KB

  • MD5

    0dbd6e8716d78132e1224fab7b1fa370

  • SHA1

    1e38748fab1fbd444cef7c61fd5aa569de3e116c

  • SHA256

    5bbda0c22c136192aeed796efb5d876fb701182349a34bda02adf93f9b958e5e

  • SHA512

    dbe327a2dd248df7bbf45d68f38ca1e74df237d18c473b382b6e17ce7a2037a68ef93fb1714486ec2608b9c74e1331e36a5ff2c87eb081e2e27aea4561ecf062

  • SSDEEP

    3072:vZ+9Q25AHEf/2gUU7uZAOCIB0IgESXZyX/sS5eqLrNWBC:eQeVf/2gUU76rDeIgESXZmYYa

Malware Config

Extracted

Family

dridex

Botnet

40111

C2

159.8.59.82:443

51.91.156.39:2303

67.196.50.240:8172

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 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\5bbda0c22c136192aeed796efb5d876fb701182349a34bda02adf93f9b958e5eN.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:732
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\5bbda0c22c136192aeed796efb5d876fb701182349a34bda02adf93f9b958e5eN.dll,#1
      2⤵
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      PID:848

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/848-0-0x0000000074FF0000-0x000000007501D000-memory.dmp

    Filesize

    180KB

  • memory/848-2-0x0000000001200000-0x0000000001206000-memory.dmp

    Filesize

    24KB

  • memory/848-3-0x0000000074FF0000-0x000000007501D000-memory.dmp

    Filesize

    180KB