Analysis

  • max time kernel
    51s
  • max time network
    110s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    21-01-2021 14:10

General

  • Target

    SecuriteInfo.com.Generic.mg.a044b05b562df10c.24500.dll

  • Size

    836KB

  • MD5

    a044b05b562df10c84f801613a67a8db

  • SHA1

    778e906286b670d5c65f409a19c22551c7cf638f

  • SHA256

    f02daa7dc041b9166371cc8f76de01f90bb3bee82ee8236fc9a113eb7a80f878

  • SHA512

    e262b412ac01c75ea1ca0df9c5af9a19d1103cb7ae0ddd4d514a7a28d05a3c6d3a00e576a9d0e4b816b8f79f8f1fabd6cede7f6ac9bc580114e939190eadb3c8

Malware Config

Extracted

Family

dridex

Botnet

10444

C2

194.225.58.214:443

211.110.44.63:5353

69.164.207.140:3388

198.57.200.100:3786

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.

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Generic.mg.a044b05b562df10c.24500.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Generic.mg.a044b05b562df10c.24500.dll
      2⤵
        PID:1288

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/780-8-0x000007FEF6380000-0x000007FEF65FA000-memory.dmp
      Filesize

      2.5MB

    • memory/1288-3-0x0000000000000000-mapping.dmp
    • memory/1288-4-0x00000000761E1000-0x00000000761E3000-memory.dmp
      Filesize

      8KB

    • memory/1288-5-0x0000000074840000-0x000000007487D000-memory.dmp
      Filesize

      244KB

    • memory/1288-6-0x0000000074840000-0x000000007487D000-memory.dmp
      Filesize

      244KB

    • memory/1288-7-0x00000000003C0000-0x00000000003C1000-memory.dmp
      Filesize

      4KB

    • memory/1636-2-0x000007FEFBEC1000-0x000007FEFBEC3000-memory.dmp
      Filesize

      8KB