Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/08/2024, 03:20

General

  • Target
    8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe
  • Size 555KB
  • Sample240819-dvr8da1fpf
  • SHA256 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • cheat

C2
  • 45.137.22.164:55615

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • SectopRAT

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

  • SectopRAT payload 1 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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe
    "C:\Users\Admin\AppData\Local\Temp\8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1472
    • 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\8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4748
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zLRPXPmCiYo.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3656
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zLRPXPmCiYo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2F9.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3736
    • C:\Users\Admin\AppData\Local\Temp\8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe
      "C:\Users\Admin\AppData\Local\Temp\8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:4448

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe.log
        • Size 1KB
        • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
        • MD5 SHA1 SHA512

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
        • Size 2KB
        • SHA256 6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 18KB
        • SHA256 dcddb64d1860a867e2f15f6f09824f7bd032f19938c027d86b36f7940d738b41
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_clncro00.03z.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_clncro00.03z.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmp2F9.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp2F9.tmp
        • Size 1KB
        • SHA256 fd643746963ca81f2c9d4375f9b2dcd5954d76808476fe2c16796489c4ab76d0
        • MD5 SHA1 SHA512

        memory/1472-8-0x000000007490E000-0x000000007490F000-memory.dmp

        memory/1472-12-0x00000000089B0000-0x0000000008A10000-memory.dmp

        memory/1472-7-0x00000000059D0000-0x00000000059EA000-memory.dmp

        memory/1472-5-0x0000000005910000-0x00000000059AC000-memory.dmp

        memory/1472-9-0x0000000074900000-0x00000000750B0000-memory.dmp

        memory/1472-10-0x00000000059F0000-0x00000000059FE000-memory.dmp

        memory/1472-11-0x0000000005A10000-0x0000000005A26000-memory.dmp

        memory/1472-6-0x0000000074900000-0x00000000750B0000-memory.dmp

        memory/1472-4-0x00000000056B0000-0x00000000056BA000-memory.dmp

        memory/1472-3-0x0000000005780000-0x0000000005812000-memory.dmp

        memory/1472-2-0x0000000005D30000-0x00000000062D4000-memory.dmp

        memory/1472-49-0x0000000074900000-0x00000000750B0000-memory.dmp

        memory/1472-0-0x000000007490E000-0x000000007490F000-memory.dmp

        memory/1472-1-0x0000000000C20000-0x0000000000CAC000-memory.dmp

        memory/3656-82-0x00000000070C0000-0x00000000070CA000-memory.dmp

        memory/3656-80-0x0000000007690000-0x0000000007D0A000-memory.dmp

        memory/3656-23-0x0000000074900000-0x00000000750B0000-memory.dmp

        memory/3656-81-0x0000000007050000-0x000000000706A000-memory.dmp

        memory/3656-22-0x0000000074900000-0x00000000750B0000-memory.dmp

        memory/3656-68-0x0000000006CF0000-0x0000000006D0E000-memory.dmp

        memory/3656-21-0x0000000074900000-0x00000000750B0000-memory.dmp

        memory/3656-57-0x0000000006CB0000-0x0000000006CE2000-memory.dmp

        memory/3656-58-0x0000000075190000-0x00000000751DC000-memory.dmp

        memory/3656-50-0x0000000005D40000-0x0000000005D5E000-memory.dmp

        memory/3656-51-0x0000000005DC0000-0x0000000005E0C000-memory.dmp

        memory/3656-94-0x0000000074900000-0x00000000750B0000-memory.dmp

        memory/3656-69-0x0000000006D20000-0x0000000006DC3000-memory.dmp

        memory/4448-47-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/4448-55-0x00000000053E0000-0x000000000541C000-memory.dmp

        memory/4448-56-0x0000000005680000-0x000000000578A000-memory.dmp

        memory/4448-53-0x0000000005A00000-0x0000000006018000-memory.dmp

        memory/4448-54-0x0000000005370000-0x0000000005382000-memory.dmp

        memory/4748-26-0x0000000006200000-0x0000000006266000-memory.dmp

        memory/4748-43-0x00000000062E0000-0x0000000006634000-memory.dmp

        memory/4748-70-0x0000000075190000-0x00000000751DC000-memory.dmp

        memory/4748-27-0x0000000006270000-0x00000000062D6000-memory.dmp

        memory/4748-25-0x00000000058F0000-0x0000000005912000-memory.dmp

        memory/4748-20-0x0000000074900000-0x00000000750B0000-memory.dmp

        memory/4748-83-0x0000000007E60000-0x0000000007EF6000-memory.dmp

        memory/4748-84-0x0000000007DE0000-0x0000000007DF1000-memory.dmp

        memory/4748-85-0x0000000007E10000-0x0000000007E1E000-memory.dmp

        memory/4748-86-0x0000000007E20000-0x0000000007E34000-memory.dmp

        memory/4748-87-0x0000000007F20000-0x0000000007F3A000-memory.dmp

        memory/4748-88-0x0000000007F00000-0x0000000007F08000-memory.dmp

        memory/4748-19-0x0000000005AD0000-0x00000000060F8000-memory.dmp

        memory/4748-18-0x0000000074900000-0x00000000750B0000-memory.dmp

        memory/4748-95-0x0000000074900000-0x00000000750B0000-memory.dmp

        memory/4748-17-0x0000000002FC0000-0x0000000002FF6000-memory.dmp