Analysis

  • max time kernel
    17s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    15/06/2021, 15:34

General

  • Target

    deaec927b7616e86042ffc41ef62dc8a354f5eb7d08486e9089dd3c06b659121.dll

  • Size

    170KB

  • MD5

    8318f42315b2176c94adfb4646cdf36a

  • SHA1

    7c7a3aaf64110d9b707628ace97f1b98a7d5acd2

  • SHA256

    deaec927b7616e86042ffc41ef62dc8a354f5eb7d08486e9089dd3c06b659121

  • SHA512

    5625377a73e302292172430fae945833ab7325ba0f725b867181b78874ecdd2769eea003a2f7185ffdbb96e5650efea997962ee0abe078c85fbeae6db9a4c868

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\deaec927b7616e86042ffc41ef62dc8a354f5eb7d08486e9089dd3c06b659121.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4432
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\deaec927b7616e86042ffc41ef62dc8a354f5eb7d08486e9089dd3c06b659121.dll,#1
      2⤵
        PID:4448
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4448 -s 680
          3⤵
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4076

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/4448-115-0x0000000074290000-0x00000000742C0000-memory.dmp

            Filesize

            192KB

          • memory/4448-117-0x0000000002EC0000-0x0000000002EC6000-memory.dmp

            Filesize

            24KB