Analysis

  • max time kernel
    113s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    11-01-2023 00:41

General

  • Target

    MetaMaskBot.exe

  • Size

    38KB

  • MD5

    9169eb7a644bd28cbba4759b30298176

  • SHA1

    ffe90ae79fd542268818deccc193c8617845acfb

  • SHA256

    d97d88d757d722f0c078b4d22a5fac76bcb44db740c8b3ea9181e8733ac3c1ca

  • SHA512

    cb47f0b6e74bc3c255e05ae1c5722100186be86f78df16bba166d2b1e580fa6d7bb1e22744fcd04d081dcc50a9c3580f8f85e3dca6a060cb11ef0a6e0bcfdfb5

  • SSDEEP

    768:h7ra/Tl+hs3E/jU0dugZ0T2Xtz+lHQW40Zz0D3jHUpi1GouIbV:c/T2X/jN2vxZz0DTHUpouIbV

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    188.120.227.9
  • Port:
    21
  • Username:
    PK1
  • Password:
    PK1

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    79.174.12.59
  • Port:
    21
  • Username:
    hsngfb
  • Password:
    hsnrgthearsgdt

Extracted

Family

redline

Botnet

01

C2

62.109.1.213:25978

Attributes
  • auth_value

    83b3b6de7a5c7e6212ec06f17293a6ba

Signatures

  • Darkcomet

    DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies Internet Explorer settings 1 TTPs 34 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 25 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 45 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MetaMaskBot.exe
    "C:\Users\Admin\AppData\Local\Temp\MetaMaskBot.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:744
    • C:\Users\Admin\AppData\Local\Temp\pythonw.exe
      "pythonw.exe" "server.dll"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1936
      • C:\Program Files (x86)\Internet Explorer\iexplore.exe
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        3⤵
          PID:2004
        • C:\Users\Admin\AppData\Roaming\pythonw.exe
          "C:\Users\Admin\AppData\Roaming\pythonw.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2032
        • C:\Program Files (x86)\Internet Explorer\iexplore.exe
          "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1488
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe" https://iplogger.com/rsgafs
          3⤵
          • Modifies Internet Explorer settings
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1208
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1208 CREDAT:275457 /prefetch:2
            4⤵
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:328

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    2
    T1112

    Credential Access

    Credentials in Files

    2
    T1081

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    1
    T1082

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\5EXHYHTH.txt
      Filesize

      608B

      MD5

      ec954efab8519f9c5d9b274f07960908

      SHA1

      51323748027b2abd4da2b34c9963e38688307c2a

      SHA256

      f7f2b9ce6c9024ea803ed8e62c7e9d857f4dc6550f927b37628c33070a601d79

      SHA512

      949d7a4e6c474b2c61c25b4fa5c73da5e791c128bc4d6429daff1d47ec92590a8f701fabbeaca082bc3b3035bf1923c576a39c2c68eb0a27dfd3bae6c7a51621

    • C:\Users\Admin\AppData\Roaming\pythonw.exe
      Filesize

      94KB

      MD5

      09e1729b0917b448f60e9520f8b6c844

      SHA1

      ac1fe5c308fa4f9c94657a10eae83d55f89d66ac

      SHA256

      333aa54b7532b181164520f69a680eaee344c2f483a02239898a64126d26a6d9

      SHA512

      4e3abc2167c9a138c0128beff1ad2543374c82b157afba6ffa8a2d3ab07a662a5cec0997912343375327b51d5d50f126e1a47dcfdcbd8f356d73f390f7584b67

    • \Users\Admin\AppData\Roaming\pythonw.exe
      Filesize

      94KB

      MD5

      09e1729b0917b448f60e9520f8b6c844

      SHA1

      ac1fe5c308fa4f9c94657a10eae83d55f89d66ac

      SHA256

      333aa54b7532b181164520f69a680eaee344c2f483a02239898a64126d26a6d9

      SHA512

      4e3abc2167c9a138c0128beff1ad2543374c82b157afba6ffa8a2d3ab07a662a5cec0997912343375327b51d5d50f126e1a47dcfdcbd8f356d73f390f7584b67

    • memory/744-54-0x0000000075FB1000-0x0000000075FB3000-memory.dmp
      Filesize

      8KB

    • memory/1936-55-0x0000000000000000-mapping.dmp
    • memory/2032-66-0x0000000000400000-0x000000000043A000-memory.dmp
      Filesize

      232KB

    • memory/2032-62-0x0000000000400000-0x000000000043A000-memory.dmp
      Filesize

      232KB

    • memory/2032-64-0x0000000000400000-0x000000000043A000-memory.dmp
      Filesize

      232KB

    • memory/2032-60-0x0000000000400000-0x000000000043A000-memory.dmp
      Filesize

      232KB

    • memory/2032-67-0x000000000040CD2F-mapping.dmp
    • memory/2032-58-0x0000000000400000-0x000000000043A000-memory.dmp
      Filesize

      232KB

    • memory/2032-70-0x0000000000400000-0x000000000043A000-memory.dmp
      Filesize

      232KB

    • memory/2032-71-0x00000000003D0000-0x0000000000400000-memory.dmp
      Filesize

      192KB

    • memory/2032-72-0x0000000000460000-0x000000000048E000-memory.dmp
      Filesize

      184KB

    • memory/2032-73-0x0000000000400000-0x000000000043A000-memory.dmp
      Filesize

      232KB

    • memory/2032-76-0x0000000000400000-0x000000000043A000-memory.dmp
      Filesize

      232KB

    • memory/2032-57-0x0000000000400000-0x000000000043A000-memory.dmp
      Filesize

      232KB