Analysis

  • max time kernel
    9s
  • max time network
    107s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    18-11-2020 12:36

General

  • Target

    b6egewgab.dll

  • Size

    539KB

  • MD5

    8616b8042e97e211a2c7d1a91acb3fdb

  • SHA1

    65c2c2be6e67923e7c0e57d1ea1724ec3a7d9878

  • SHA256

    92513d7788e6c70e269721a5454411ca78b13513ab597e3e16b9f9fad2bf0807

  • SHA512

    a8d968b98217b801fee0cdf711ceab304223c88c09c4c788c254f86346ac518230beccc0f9b3cde42180fd9ddc341ce16d61f1219ea17524440bc4d89a0f252f

Malware Config

Extracted

Family

dridex

Botnet

10444

C2

162.241.44.26:9443

192.232.229.53:4443

77.220.64.34:443

193.90.12.121:3098

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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b6egewgab.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1192
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b6egewgab.dll,#1
      2⤵
        PID:1424

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1424-0-0x0000000000000000-mapping.dmp
    • memory/1424-1-0x0000000004A50000-0x0000000004A8D000-memory.dmp
      Filesize

      244KB