Analysis

  • max time kernel
    50s
  • max time network
    110s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    21-01-2021 14:10

General

  • Target

    SecuriteInfo.com.Generic.mg.002c56165a0e7836.18308.dll

  • Size

    836KB

  • MD5

    002c56165a0e78369d0e1023ce044bf0

  • SHA1

    78ebfe4167a851bc75d9702aa1aea5efe1514b0c

  • SHA256

    a5ffce2a8d98ddc0ccc20744e88443eac323caf1cd8a218b8ccd50bc5ab8f1ac

  • SHA512

    bb6796d16c54e3521b4207323e7f774f9469d80b7aeb1d270b9f45034dd26ca801d9f8ed5130994ee0c7e35e084b33b7a90e6eef6295be4b53cf77a61c927d2a

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.002c56165a0e7836.18308.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1108
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Generic.mg.002c56165a0e7836.18308.dll
      2⤵
        PID:1920

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1108-2-0x000007FEFBA51000-0x000007FEFBA53000-memory.dmp
      Filesize

      8KB

    • memory/1548-8-0x000007FEF7510000-0x000007FEF778A000-memory.dmp
      Filesize

      2.5MB

    • memory/1920-3-0x0000000000000000-mapping.dmp
    • memory/1920-4-0x00000000760D1000-0x00000000760D3000-memory.dmp
      Filesize

      8KB

    • memory/1920-5-0x0000000074670000-0x00000000746AD000-memory.dmp
      Filesize

      244KB

    • memory/1920-6-0x0000000074670000-0x00000000746AD000-memory.dmp
      Filesize

      244KB

    • memory/1920-7-0x00000000001A0000-0x00000000001A1000-memory.dmp
      Filesize

      4KB