Analysis

  • max time kernel
    135s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/08/2024, 01:24

General

  • Target
    8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe
  • Size 555KB
  • Sample240818-bsfepaxfjf
  • 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:4532
    • 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:2884
    • 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:2864
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zLRPXPmCiYo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9E10.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4992
    • 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:2364
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1284,i,7447299413640964517,4240724842020506306,262144 --variations-seed-version --mojo-platform-channel-handle=3824 /prefetch:8
    1⤵
      PID:1204

    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

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 18KB
          • SHA256 8b71598962646eb09417f5b22bb889fcc2fac3c979cc1e03e3ab7560c1f9ae41
          • MD5 SHA1 SHA512 SSDEEP

          __PSScriptPolicyTest_cgjya2au.inq.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cgjya2au.inq.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          tmp9E10.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmp9E10.tmp
          • Size 1KB
          • SHA256 1ccaa9d6d5c8d98d18791693a4f1fcb615ed4a08daf8b19e30c3af206e928575
          • MD5 SHA1 SHA512

          memory/2364-55-0x00000000052E0000-0x00000000053EA000-memory.dmp

          memory/2364-54-0x0000000005070000-0x00000000050AC000-memory.dmp

          memory/2364-53-0x0000000004FD0000-0x0000000004FE2000-memory.dmp

          memory/2364-52-0x0000000005690000-0x0000000005CA8000-memory.dmp

          memory/2364-46-0x0000000000400000-0x000000000041E000-memory.dmp

          memory/2864-76-0x0000000006CC0000-0x0000000006CDE000-memory.dmp

          memory/2864-45-0x0000000006110000-0x0000000006464000-memory.dmp

          memory/2864-92-0x0000000075170000-0x0000000075920000-memory.dmp

          memory/2864-80-0x0000000007A80000-0x0000000007A9A000-memory.dmp

          memory/2864-79-0x00000000080C0000-0x000000000873A000-memory.dmp

          memory/2864-78-0x0000000007960000-0x0000000007A03000-memory.dmp

          memory/2864-57-0x0000000070330000-0x000000007037C000-memory.dmp

          memory/2864-56-0x0000000007720000-0x0000000007752000-memory.dmp

          memory/2864-50-0x0000000006D10000-0x0000000006D5C000-memory.dmp

          memory/2864-22-0x0000000075170000-0x0000000075920000-memory.dmp

          memory/2864-48-0x0000000006750000-0x000000000676E000-memory.dmp

          memory/2884-24-0x00000000053C0000-0x00000000053E2000-memory.dmp

          memory/2884-20-0x0000000075170000-0x0000000075920000-memory.dmp

          memory/2884-25-0x0000000005C60000-0x0000000005CC6000-memory.dmp

          memory/2884-93-0x0000000075170000-0x0000000075920000-memory.dmp

          memory/2884-87-0x00000000079B0000-0x00000000079B8000-memory.dmp

          memory/2884-86-0x00000000079D0000-0x00000000079EA000-memory.dmp

          memory/2884-85-0x00000000078D0000-0x00000000078E4000-memory.dmp

          memory/2884-84-0x00000000078C0000-0x00000000078CE000-memory.dmp

          memory/2884-21-0x0000000075170000-0x0000000075920000-memory.dmp

          memory/2884-83-0x0000000007890000-0x00000000078A1000-memory.dmp

          memory/2884-82-0x0000000007910000-0x00000000079A6000-memory.dmp

          memory/2884-81-0x0000000007700000-0x000000000770A000-memory.dmp

          memory/2884-18-0x0000000075170000-0x0000000075920000-memory.dmp

          memory/2884-17-0x0000000002A40000-0x0000000002A76000-memory.dmp

          memory/2884-19-0x0000000005630000-0x0000000005C58000-memory.dmp

          memory/2884-26-0x0000000005D40000-0x0000000005DA6000-memory.dmp

          memory/2884-67-0x0000000070330000-0x000000007037C000-memory.dmp

          memory/4532-6-0x0000000004FB0000-0x000000000504C000-memory.dmp

          memory/4532-8-0x000000007517E000-0x000000007517F000-memory.dmp

          memory/4532-3-0x0000000004DE0000-0x0000000004E72000-memory.dmp

          memory/4532-12-0x00000000080B0000-0x0000000008110000-memory.dmp

          memory/4532-4-0x0000000075170000-0x0000000075920000-memory.dmp

          memory/4532-5-0x0000000004DC0000-0x0000000004DCA000-memory.dmp

          memory/4532-9-0x0000000075170000-0x0000000075920000-memory.dmp

          memory/4532-0-0x000000007517E000-0x000000007517F000-memory.dmp

          memory/4532-2-0x00000000054B0000-0x0000000005A54000-memory.dmp

          memory/4532-7-0x0000000004EB0000-0x0000000004ECA000-memory.dmp

          memory/4532-10-0x0000000004EE0000-0x0000000004EEE000-memory.dmp

          memory/4532-1-0x0000000000340000-0x00000000003CC000-memory.dmp

          memory/4532-49-0x0000000075170000-0x0000000075920000-memory.dmp

          memory/4532-11-0x0000000004F80000-0x0000000004F96000-memory.dmp