Analysis

  • max time kernel
    25s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    15/06/2021, 11:31

General

  • Target

    d1318a924cec814630d21482bfb7689c5a6cb64ac27f9ccd78df17680bc8742c.dll

  • Size

    170KB

  • MD5

    817188221b35a5b619b53231b6503d50

  • SHA1

    714678480c3a56ef8bbe92bcc7005231e77710a2

  • SHA256

    d1318a924cec814630d21482bfb7689c5a6cb64ac27f9ccd78df17680bc8742c

  • SHA512

    8981caa4c7e592bf9a4f76d1dbb22bdcbee31f72ce24e4e60942d19c3fb41b4a9e1b7589bf3e2d567ad8a1ebff5ac1598d35fee81063ecebd13a8d1da5eed534

Malware Config

Extracted

Family

dridex

Botnet

40112

C2

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\d1318a924cec814630d21482bfb7689c5a6cb64ac27f9ccd78df17680bc8742c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:856
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\d1318a924cec814630d21482bfb7689c5a6cb64ac27f9ccd78df17680bc8742c.dll,#1
      2⤵
        PID:1156
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1156 -s 680
          3⤵
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2236

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1156-115-0x0000000073550000-0x0000000073580000-memory.dmp

            Filesize

            192KB

          • memory/1156-117-0x00000000002B0000-0x00000000002B6000-memory.dmp

            Filesize

            24KB