Analysis

  • max time kernel
    51s
  • max time network
    107s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    21-01-2021 23:54

General

  • Target

    SecuriteInfo.com.Trojan.Dridex.735.24817.31701.dll

  • Size

    848KB

  • MD5

    01ec19375d908521de38256dbb91dc47

  • SHA1

    3ba8dfdaa85e58bdc557b58bd6e1cac157a809cd

  • SHA256

    f1b8db9b03a5cb348d275cb285f06f3a224042d333f9eeb283fb6f4e079235d4

  • SHA512

    1d552da86e9144845fcb4871bfd17c22977c301d5484978e45c56dd0c507d338cd03b04d9bce54af6850cb6ba73f2268c99dd6bac224383d8ca8d270be5bf07c

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.Trojan.Dridex.735.24817.31701.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1832
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Dridex.735.24817.31701.dll
      2⤵
        PID:1216

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/852-8-0x000007FEF7020000-0x000007FEF729A000-memory.dmp
      Filesize

      2.5MB

    • memory/1216-3-0x0000000000000000-mapping.dmp
    • memory/1216-4-0x0000000075DE1000-0x0000000075DE3000-memory.dmp
      Filesize

      8KB

    • memory/1216-5-0x00000000742E0000-0x000000007431D000-memory.dmp
      Filesize

      244KB

    • memory/1216-6-0x00000000742E0000-0x000000007431D000-memory.dmp
      Filesize

      244KB

    • memory/1216-7-0x0000000000190000-0x0000000000191000-memory.dmp
      Filesize

      4KB

    • memory/1832-2-0x000007FEFB6D1000-0x000007FEFB6D3000-memory.dmp
      Filesize

      8KB