Analysis

  • max time kernel
    47s
  • max time network
    106s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    21-01-2021 21:06

General

  • Target

    SecuriteInfo.com.Generic.mg.3c9afffa30ce6f61.12667.dll

  • Size

    848KB

  • MD5

    3c9afffa30ce6f61103130c2e713036a

  • SHA1

    a139d34f8a9d4bae89248be2ebf03598e2532b1d

  • SHA256

    5f714d78dd03257b68bc16c365a1b87c5a661e889f83bed1f2c26c133702bc43

  • SHA512

    3c42fa35cbb2c0cf1de168a93f4fa1121772851e42a8135f0f4e0ce8e7f451e25c45d6a480c55936f7ebecad33d3b6b90fc69011093be887033bf905c9ac9bb1

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.3c9afffa30ce6f61.12667.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:784
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Generic.mg.3c9afffa30ce6f61.12667.dll
      2⤵
        PID:1996

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/784-2-0x000007FEFB991000-0x000007FEFB993000-memory.dmp
      Filesize

      8KB

    • memory/1688-8-0x000007FEF6010000-0x000007FEF628A000-memory.dmp
      Filesize

      2.5MB

    • memory/1996-3-0x0000000000000000-mapping.dmp
    • memory/1996-4-0x0000000075C61000-0x0000000075C63000-memory.dmp
      Filesize

      8KB

    • memory/1996-5-0x00000000745B0000-0x00000000745ED000-memory.dmp
      Filesize

      244KB

    • memory/1996-6-0x00000000745B0000-0x00000000745ED000-memory.dmp
      Filesize

      244KB

    • memory/1996-7-0x00000000000E0000-0x00000000000E1000-memory.dmp
      Filesize

      4KB