Analysis

  • max time kernel
    53s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    21-01-2021 23:54

General

  • Target

    SecuriteInfo.com.Trojan.Dridex.735.1019.2829.dll

  • Size

    848KB

  • MD5

    cb739888f483ab48dad3c910d16358ad

  • SHA1

    4ab4b3b4fda63cc5ddee5b0cbb5f4abdf3afc855

  • SHA256

    71f29382dbfa7d636dcf5e1fc86bf628623dcf5d30fb08063e2594037dc7d9ff

  • SHA512

    771ca694786e731378e4c3e565f8ad80c3f8eb695499d279bcc435a0216e9fd1a2a2a080a25a2c0a4fb68fe1ed1861f071b0860d2d135c9d0c9dcafa5b12f20d

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 3 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Dridex.735.1019.2829.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:860
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Dridex.735.1019.2829.dll
      2⤵
        PID:1676

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1676-2-0x0000000000000000-mapping.dmp
    • memory/1676-3-0x00000000743A0000-0x00000000743DD000-memory.dmp
      Filesize

      244KB

    • memory/1676-4-0x00000000743A0000-0x00000000743DD000-memory.dmp
      Filesize

      244KB

    • memory/1676-5-0x00000000031A0000-0x00000000031A1000-memory.dmp
      Filesize

      4KB

    • memory/1676-6-0x00000000743A0000-0x00000000743DD000-memory.dmp
      Filesize

      244KB