Analysis

  • max time kernel
    18s
  • max time network
    126s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    15/06/2021, 15:38

General

  • Target

    9610892c6751205b94f6a24a1e1fab87344ab4fe3fddc7634918072203d53952.dll

  • Size

    170KB

  • MD5

    92d09d234544f4f145164d09f121fa8f

  • SHA1

    675778d235a2e64aedbdeeac20e67b15dee02b3d

  • SHA256

    9610892c6751205b94f6a24a1e1fab87344ab4fe3fddc7634918072203d53952

  • SHA512

    9032b28c8b927b052cba4602f84987af1d069b6b22eae7b542f8063722659919bb766aaeb37a2d3ac9f0f744ad81feea047795864fa6ef80ec11205497bd5b64

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\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\9610892c6751205b94f6a24a1e1fab87344ab4fe3fddc7634918072203d53952.dll,#1
    1⤵
      PID:3704
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3704 -s 680
        2⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4024
    • C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\9610892c6751205b94f6a24a1e1fab87344ab4fe3fddc7634918072203d53952.dll,#1
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:3840

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/3704-116-0x0000000073DE0000-0x0000000073E10000-memory.dmp

            Filesize

            192KB

          • memory/3704-115-0x00000000006E0000-0x000000000082A000-memory.dmp

            Filesize

            1.3MB