Analysis

  • max time kernel
    47s
  • max time network
    107s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    21-01-2021 23:54

General

  • Target

    SecuriteInfo.com.Trojan.Dridex.735.17436.18814.dll

  • Size

    848KB

  • MD5

    054163a5c03b3729bef9f9dd63ff7945

  • SHA1

    6eccd0c7a2e7519f083ad9ee14dcbf97f02e7748

  • SHA256

    af47bed31dccde8b7f61405facf49ac172e7a58af7449e53373166b58cc6052f

  • SHA512

    d764c583f1c159fa305c72c8c0c40c6a15ca74818d7cb3cd0e4d51eae5922544be5780dd29ad19cfde91bf248aa8b36feda842cf4f4ee450cb4e029d33ad3665

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.735.17436.18814.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1652
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Dridex.735.17436.18814.dll
      2⤵
        PID:2000

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/652-8-0x000007FEF7800000-0x000007FEF7A7A000-memory.dmp
      Filesize

      2.5MB

    • memory/1652-2-0x000007FEFBEE1000-0x000007FEFBEE3000-memory.dmp
      Filesize

      8KB

    • memory/2000-3-0x0000000000000000-mapping.dmp
    • memory/2000-4-0x0000000075571000-0x0000000075573000-memory.dmp
      Filesize

      8KB

    • memory/2000-5-0x0000000074860000-0x000000007489D000-memory.dmp
      Filesize

      244KB

    • memory/2000-6-0x0000000074860000-0x000000007489D000-memory.dmp
      Filesize

      244KB

    • memory/2000-7-0x0000000000190000-0x0000000000191000-memory.dmp
      Filesize

      4KB