Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    05/07/2024, 13:31

General

  • Target
    18da95aef5e992aacfe205534cb0b73c.exe
  • Size 713KB
  • Sample240705-qsdcnaygnq
  • SHA256 26c199fee4db63767ab6a7ca3b251ebaa3d8d08150d1aebef56546bdb5ea395a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • cheat

C2
  • 45.137.22.124:55615

Signatures

  • RedLine

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

  • RedLine payload 5 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 5 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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
  • 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 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\18da95aef5e992aacfe205534cb0b73c.exe
    "C:\Users\Admin\AppData\Local\Temp\18da95aef5e992aacfe205534cb0b73c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2116
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\18da95aef5e992aacfe205534cb0b73c.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2328
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NaVTctkOT.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2836
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NaVTctkOT" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDE9C.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2868
    • C:\Users\Admin\AppData\Local\Temp\18da95aef5e992aacfe205534cb0b73c.exe
      "C:\Users\Admin\AppData\Local\Temp\18da95aef5e992aacfe205534cb0b73c.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2764

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmp9B3.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp9B3.tmp
        • Size 46KB
        • SHA256 522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9
        • MD5 SHA1 SHA512 SSDEEP

        tmp9C9.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp9C9.tmp
        • Size 92KB
        • SHA256 9f861e6046979ac19a569747cd17b7e77a8e1301c870691595a68d9a8244a30a
        • MD5 SHA1 SHA512 SSDEEP

        tmpDE9C.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpDE9C.tmp
        • Size 1KB
        • SHA256 ebab1a4a58d97ac8aa217bf0512fb13b53019e9eb428806818385e755f5822d2
        • MD5 SHA1 SHA512

        IR8UNFJ3YQF9XW62F2R2.temp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\IR8UNFJ3YQF9XW62F2R2.temp
        • Size 7KB
        • SHA256 cc7307587c653f918309bd2eb04e6ecceb5c59ed7c8c6ee45734f24ca5401a81
        • MD5 SHA1 SHA512 SSDEEP

        memory/2116-28-0x0000000074D20000-0x000000007540E000-memory.dmp

        memory/2116-1-0x0000000000980000-0x0000000000A34000-memory.dmp

        memory/2116-2-0x00000000003B0000-0x00000000003C0000-memory.dmp

        memory/2116-3-0x0000000074D20000-0x000000007540E000-memory.dmp

        memory/2116-4-0x0000000001FD0000-0x0000000001FDC000-memory.dmp

        memory/2116-5-0x0000000004750000-0x00000000047B0000-memory.dmp

        memory/2116-0-0x0000000074D2E000-0x0000000074D2F000-memory.dmp

        memory/2764-22-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/2764-20-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/2764-18-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/2764-24-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/2764-29-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/2764-31-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/2764-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/2764-27-0x0000000000400000-0x000000000041E000-memory.dmp