Analysis

  • max time kernel
    59s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    24-09-2020 07:38

General

  • Target

    DRIDEX (5).dll

  • Size

    320KB

  • MD5

    ba63ad4202ec9c9c9e16f2e6e6e13eed

  • SHA1

    53a76c846bb0800264abc9a0c5f448da9b51f72f

  • SHA256

    147ebcc44853cc5a776a50bb099177d4d87e00960aec208d2283f0b0c8c08b99

  • SHA512

    d359b89ccc3350ed2c1dff4c21e1bae1ada8a1a54324ed611a4d3ebfa577773d5d2cdb245104e8a921aaeb28eba31c49146e7b8c6e2d817a3042272e357c9e01

Malware Config

Extracted

Family

dridex

Botnet

10444

C2

151.236.219.181:443

142.4.6.57:14043

162.144.127.197:3786

103.40.116.68:5443

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\DRIDEX (5).dll",#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1124
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Users\Admin\AppData\Local\Temp\DRIDEX (5).dll",#1
      2⤵
        PID:1452

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1452-0-0x0000000000000000-mapping.dmp

    • memory/1452-1-0x0000000074880000-0x00000000748BD000-memory.dmp

      Filesize

      244KB