Analysis

  • max time kernel
    52s
  • max time network
    119s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    21-01-2021 23:54

General

  • Target

    SecuriteInfo.com.Trojan.Dridex.735.71.17158.dll

  • Size

    848KB

  • MD5

    974ca70f1b6e2e1d1c2cde15a48ef625

  • SHA1

    1c49efd77276bac402c1b874e844154021d04530

  • SHA256

    8700cf13edf8d4098e09bb30601337dd9d4a797373b48bd222cc31c7deee67da

  • SHA512

    bd6b42c7abb3012963bff67116bdd6ea294549e68fc09fbc3d268be6effce2f23b2267f5d69a3fb72b7dc9e3c46316807702f08d0cecd16547852c77ce3ce61e

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.735.71.17158.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4772
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Dridex.735.71.17158.dll
      2⤵
        PID:4968

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4968-2-0x0000000000000000-mapping.dmp
    • memory/4968-3-0x00000000736A0000-0x00000000736DD000-memory.dmp
      Filesize

      244KB

    • memory/4968-4-0x00000000736A0000-0x00000000736DD000-memory.dmp
      Filesize

      244KB

    • memory/4968-5-0x0000000003300000-0x0000000003301000-memory.dmp
      Filesize

      4KB

    • memory/4968-6-0x00000000736A0000-0x00000000736DD000-memory.dmp
      Filesize

      244KB