Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/06/2024, 09:57

General

  • Target
    redline.exe
  • Size 601KB
  • Sample240617-lzcx9awanf
  • SHA256 7f40bfb86707faf0ec8978614840ab858320d1978bc351546833272b7b70c854
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • cheat

C2
  • 185.222.58.77:55615

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).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\redline.exe
    "C:\Users\Admin\AppData\Local\Temp\redline.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4744
    • 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\redline.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4884
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\dVLgxTxutL.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3492
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dVLgxTxutL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp658B.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:896
    • C:\Users\Admin\AppData\Local\Temp\redline.exe
      "C:\Users\Admin\AppData\Local\Temp\redline.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4616
  • 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 --no-appcompat-clear --mojo-platform-channel-handle=1408 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2632

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          redline.exe.log

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

          __PSScriptPolicyTest_50ck2cgs.mla.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_50ck2cgs.mla.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          tmp658B.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmp658B.tmp
          • Size 1KB
          • SHA256 da76b2f315148d1c9d1ac41c707af3ae84f0571eb254fd7f66eb69dcc4f9fb33
          • MD5 SHA1 SHA512

          memory/3492-58-0x0000000075890000-0x00000000758DC000-memory.dmp

          memory/3492-87-0x0000000007ED0000-0x0000000007EEA000-memory.dmp

          memory/3492-30-0x0000000074FE0000-0x0000000075790000-memory.dmp

          memory/3492-53-0x0000000006870000-0x000000000688E000-memory.dmp

          memory/3492-81-0x0000000006B30000-0x0000000006B4A000-memory.dmp

          memory/3492-82-0x0000000007C00000-0x0000000007C0A000-memory.dmp

          memory/3492-29-0x0000000074FE0000-0x0000000075790000-memory.dmp

          memory/3492-34-0x0000000074FE0000-0x0000000075790000-memory.dmp

          memory/3492-55-0x0000000006BB0000-0x0000000006BFC000-memory.dmp

          memory/3492-57-0x0000000007820000-0x0000000007852000-memory.dmp

          memory/3492-88-0x0000000007EB0000-0x0000000007EB8000-memory.dmp

          memory/3492-92-0x0000000074FE0000-0x0000000075790000-memory.dmp

          memory/4616-43-0x0000000000400000-0x000000000041E000-memory.dmp

          memory/4616-56-0x0000000005090000-0x000000000519A000-memory.dmp

          memory/4616-51-0x0000000005430000-0x0000000005A48000-memory.dmp

          memory/4616-52-0x0000000004D80000-0x0000000004D92000-memory.dmp

          memory/4616-54-0x0000000004E10000-0x0000000004E4C000-memory.dmp

          memory/4744-11-0x0000000074FE0000-0x0000000075790000-memory.dmp

          memory/4744-3-0x0000000005390000-0x0000000005422000-memory.dmp

          memory/4744-0-0x0000000074FEE000-0x0000000074FEF000-memory.dmp

          memory/4744-1-0x0000000000560000-0x00000000005F8000-memory.dmp

          memory/4744-2-0x0000000005860000-0x0000000005E04000-memory.dmp

          memory/4744-4-0x0000000074FE0000-0x0000000075790000-memory.dmp

          memory/4744-10-0x0000000074FEE000-0x0000000074FEF000-memory.dmp

          memory/4744-9-0x0000000009550000-0x00000000095EC000-memory.dmp

          memory/4744-50-0x0000000074FE0000-0x0000000075790000-memory.dmp

          memory/4744-8-0x0000000006EA0000-0x0000000006F00000-memory.dmp

          memory/4744-7-0x0000000006C40000-0x0000000006C50000-memory.dmp

          memory/4744-6-0x0000000006C20000-0x0000000006C3A000-memory.dmp

          memory/4744-5-0x0000000005540000-0x000000000554A000-memory.dmp

          memory/4884-13-0x0000000005190000-0x00000000051C6000-memory.dmp

          memory/4884-12-0x0000000074FE0000-0x0000000075790000-memory.dmp

          memory/4884-31-0x0000000006130000-0x0000000006484000-memory.dmp

          memory/4884-22-0x0000000005EA0000-0x0000000005F06000-memory.dmp

          memory/4884-59-0x0000000075890000-0x00000000758DC000-memory.dmp

          memory/4884-74-0x0000000006CC0000-0x0000000006CDE000-memory.dmp

          memory/4884-79-0x0000000007770000-0x0000000007813000-memory.dmp

          memory/4884-80-0x00000000080B0000-0x000000000872A000-memory.dmp

          memory/4884-23-0x0000000005F10000-0x0000000005F76000-memory.dmp

          memory/4884-21-0x0000000005670000-0x0000000005692000-memory.dmp

          memory/4884-83-0x0000000007D00000-0x0000000007D96000-memory.dmp

          memory/4884-84-0x0000000007A90000-0x0000000007AA1000-memory.dmp

          memory/4884-85-0x0000000007CB0000-0x0000000007CBE000-memory.dmp

          memory/4884-86-0x0000000007CC0000-0x0000000007CD4000-memory.dmp

          memory/4884-19-0x0000000074FE0000-0x0000000075790000-memory.dmp

          memory/4884-18-0x0000000005800000-0x0000000005E28000-memory.dmp

          memory/4884-91-0x0000000074FE0000-0x0000000075790000-memory.dmp

          memory/4884-16-0x0000000074FE0000-0x0000000075790000-memory.dmp