Analysis

  • max time kernel
    19s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    15/06/2021, 11:17

General

  • Target

    14e5b5abb2623a9b221d8e28434fe4e62b6b980350f11ca332bf6ac15001907c.dll

  • Size

    170KB

  • MD5

    a7b44158c24ac7f8cae29abba7bfc0b2

  • SHA1

    0f5e5dea88dfc2128d36869bf62d5370971a3de5

  • SHA256

    14e5b5abb2623a9b221d8e28434fe4e62b6b980350f11ca332bf6ac15001907c

  • SHA512

    8f80cdb3f5d8c233d15fbe35fc083184d4ee23ce63b40a5279a93de1d9ccbbb7dca5c6b790b798123ae56c1105dc84a109a15eb8a5ff0e0db6ae9dd1fcf51730

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\14e5b5abb2623a9b221d8e28434fe4e62b6b980350f11ca332bf6ac15001907c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4084
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\14e5b5abb2623a9b221d8e28434fe4e62b6b980350f11ca332bf6ac15001907c.dll,#1
      2⤵
        PID:2992
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2992 -s 680
          3⤵
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:36

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2992-115-0x00000000742E0000-0x0000000074310000-memory.dmp

            Filesize

            192KB

          • memory/2992-117-0x0000000003490000-0x00000000034B3000-memory.dmp

            Filesize

            140KB