Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    21-01-2021 23:54

General

  • Target

    SecuriteInfo.com.Trojan.Dridex.735.2669.7089.dll

  • Size

    848KB

  • MD5

    f9c2f9623ef10ab7afa11cc2243b3261

  • SHA1

    e4d8806381f95f0fab57f23e52120a0948912c67

  • SHA256

    3324da18d8d14d4dff166e4af1a8922f177dd675c3a69c266bd4b297ff1f4039

  • SHA512

    8eada9ca845dff3a91c5c238319b4bbd1a6ab03d89d61bbfd863bd66c1b18af7a2fc1a3ea87b4b590d5d23882cce92278a8bdc4b1748de9a8989519589032032

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.735.2669.7089.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1812
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Dridex.735.2669.7089.dll
      2⤵
        PID:2044

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1468-8-0x000007FEF6100000-0x000007FEF637A000-memory.dmp
      Filesize

      2.5MB

    • memory/1812-2-0x000007FEFBA81000-0x000007FEFBA83000-memory.dmp
      Filesize

      8KB

    • memory/2044-3-0x0000000000000000-mapping.dmp
    • memory/2044-4-0x0000000075781000-0x0000000075783000-memory.dmp
      Filesize

      8KB

    • memory/2044-5-0x00000000745A0000-0x00000000745DD000-memory.dmp
      Filesize

      244KB

    • memory/2044-6-0x00000000745A0000-0x00000000745DD000-memory.dmp
      Filesize

      244KB

    • memory/2044-7-0x0000000000160000-0x0000000000161000-memory.dmp
      Filesize

      4KB