Analysis

  • max time kernel
    104s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/07/2024, 21:54

General

  • Target
    18a92c9d3249a89f84338ea4e7763440N.exe
  • Size 501KB
  • Sample240724-1spe2ascqe
  • SHA256 2b7e4816e73b4907e819fae68a7d8c896b5947075f73ca8fc9fd48533646ccdb
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • cheat

C2
  • 185.222.57.153:55615

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 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\18a92c9d3249a89f84338ea4e7763440N.exe
    "C:\Users\Admin\AppData\Local\Temp\18a92c9d3249a89f84338ea4e7763440N.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:1672
    • 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\18a92c9d3249a89f84338ea4e7763440N.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4696
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jrWrviEKDWTV.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4088
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jrWrviEKDWTV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE55F.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:684
    • C:\Users\Admin\AppData\Local\Temp\18a92c9d3249a89f84338ea4e7763440N.exe
      "C:\Users\Admin\AppData\Local\Temp\18a92c9d3249a89f84338ea4e7763440N.exe"
      2⤵
        PID:4224
      • C:\Users\Admin\AppData\Local\Temp\18a92c9d3249a89f84338ea4e7763440N.exe
        "C:\Users\Admin\AppData\Local\Temp\18a92c9d3249a89f84338ea4e7763440N.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:1476

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          18a92c9d3249a89f84338ea4e7763440N.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\18a92c9d3249a89f84338ea4e7763440N.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 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
          • MD5 SHA1 SHA512

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 18KB
          • SHA256 ad9a12ffddbf87e3820065312b336a027d29148b916c3479ce89fca70275bfbb
          • MD5 SHA1 SHA512 SSDEEP

          __PSScriptPolicyTest_k01hrhvy.yyn.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_k01hrhvy.yyn.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          tmpE55F.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmpE55F.tmp
          • Size 1KB
          • SHA256 b5bd01b6a650e9d3420baac9c266cc95efa3df0f56da369d021c7d5a3c6d71ca
          • MD5 SHA1 SHA512

          memory/1476-52-0x0000000004DF0000-0x0000000004E2C000-memory.dmp

          memory/1476-50-0x0000000005480000-0x0000000005A98000-memory.dmp

          memory/1476-34-0x0000000000400000-0x000000000041E000-memory.dmp

          memory/1476-53-0x0000000004E60000-0x0000000004EAC000-memory.dmp

          memory/1476-51-0x0000000004D50000-0x0000000004D62000-memory.dmp

          memory/1476-96-0x0000000006A80000-0x0000000006FAC000-memory.dmp

          memory/1476-95-0x0000000006380000-0x0000000006542000-memory.dmp

          memory/1476-54-0x00000000050A0000-0x00000000051AA000-memory.dmp

          memory/1672-6-0x0000000005060000-0x00000000050FC000-memory.dmp

          memory/1672-0-0x000000007489E000-0x000000007489F000-memory.dmp

          memory/1672-9-0x00000000060D0000-0x0000000006130000-memory.dmp

          memory/1672-8-0x00000000060C0000-0x00000000060CE000-memory.dmp

          memory/1672-7-0x0000000006770000-0x0000000006780000-memory.dmp

          memory/1672-5-0x0000000004E60000-0x0000000004E6A000-memory.dmp

          memory/1672-4-0x0000000074890000-0x0000000075040000-memory.dmp

          memory/1672-3-0x0000000004D80000-0x0000000004E12000-memory.dmp

          memory/1672-45-0x000000007489E000-0x000000007489F000-memory.dmp

          memory/1672-48-0x0000000074890000-0x0000000075040000-memory.dmp

          memory/1672-2-0x0000000005410000-0x00000000059B4000-memory.dmp

          memory/1672-1-0x0000000000330000-0x00000000003AE000-memory.dmp

          memory/4088-35-0x0000000074890000-0x0000000075040000-memory.dmp

          memory/4088-23-0x0000000074890000-0x0000000075040000-memory.dmp

          memory/4088-82-0x0000000007450000-0x00000000074E6000-memory.dmp

          memory/4088-94-0x0000000074890000-0x0000000075040000-memory.dmp

          memory/4088-22-0x0000000004EF0000-0x0000000004F56000-memory.dmp

          memory/4088-21-0x0000000004E80000-0x0000000004EE6000-memory.dmp

          memory/4088-20-0x0000000004DE0000-0x0000000004E02000-memory.dmp

          memory/4088-18-0x0000000074890000-0x0000000075040000-memory.dmp

          memory/4088-55-0x0000000005D90000-0x0000000005DAE000-memory.dmp

          memory/4088-68-0x0000000006450000-0x000000000646E000-memory.dmp

          memory/4088-87-0x00000000074F0000-0x00000000074F8000-memory.dmp

          memory/4088-57-0x0000000075120000-0x000000007516C000-memory.dmp

          memory/4088-56-0x0000000006490000-0x00000000064C2000-memory.dmp

          memory/4088-78-0x0000000006E80000-0x0000000006F23000-memory.dmp

          memory/4088-86-0x0000000007510000-0x000000000752A000-memory.dmp

          memory/4088-85-0x0000000007410000-0x0000000007424000-memory.dmp

          memory/4088-81-0x0000000007240000-0x000000000724A000-memory.dmp

          memory/4696-16-0x0000000074890000-0x0000000075040000-memory.dmp

          memory/4696-83-0x0000000007870000-0x0000000007881000-memory.dmp

          memory/4696-84-0x00000000078A0000-0x00000000078AE000-memory.dmp

          memory/4696-80-0x0000000007670000-0x000000000768A000-memory.dmp

          memory/4696-79-0x0000000007CB0000-0x000000000832A000-memory.dmp

          memory/4696-67-0x0000000075120000-0x000000007516C000-memory.dmp

          memory/4696-47-0x0000000074890000-0x0000000075040000-memory.dmp

          memory/4696-33-0x0000000005E10000-0x0000000006164000-memory.dmp

          memory/4696-93-0x0000000074890000-0x0000000075040000-memory.dmp

          memory/4696-17-0x0000000074890000-0x0000000075040000-memory.dmp

          memory/4696-15-0x0000000005530000-0x0000000005B58000-memory.dmp

          memory/4696-14-0x0000000004D70000-0x0000000004DA6000-memory.dmp