Analysis

  • max time kernel
    19s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    15/06/2021, 15:22

General

  • Target

    0f16e2ee86dd2202a2b6e3c7f6056df5591842283c44edee51e5f78ce10d168c.dll

  • Size

    172KB

  • MD5

    7b1440650bc42f35c08210027ad719fc

  • SHA1

    16ce9f08921971b5f677fbe86cacbf4f7043b550

  • SHA256

    0f16e2ee86dd2202a2b6e3c7f6056df5591842283c44edee51e5f78ce10d168c

  • SHA512

    5def829c5183a4329d5d5a44116cef8150bf4577915f440af1c35e9e8a72071cadce05855a5604d3cf8248e69433a8671a60a3fd127b5bc3db0c5ea4d17dfdeb

Malware Config

Extracted

Family

dridex

Botnet

40112

C2

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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\0f16e2ee86dd2202a2b6e3c7f6056df5591842283c44edee51e5f78ce10d168c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4080
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\0f16e2ee86dd2202a2b6e3c7f6056df5591842283c44edee51e5f78ce10d168c.dll,#1
      2⤵
        PID:3764
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3764 -s 680
          3⤵
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:988

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/3764-115-0x00000000742E0000-0x0000000074310000-memory.dmp

            Filesize

            192KB

          • memory/3764-117-0x0000000000850000-0x0000000000873000-memory.dmp

            Filesize

            140KB