Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/06/2024, 06:33

General

  • Target
    88fa009b7c0bbe55a3f19c0cf82fb39637eb76200257b932048081eec6a83832.exe
  • Size 806KB
  • Sample240604-hbfgpagc3z
  • SHA256 88fa009b7c0bbe55a3f19c0cf82fb39637eb76200257b932048081eec6a83832
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • cheat

C2
  • 45.137.22.68:55615

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 2 IoCs

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

  • Executes dropped EXE 2 IoCs
  • 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).

  • 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\88fa009b7c0bbe55a3f19c0cf82fb39637eb76200257b932048081eec6a83832.exe
    "C:\Users\Admin\AppData\Local\Temp\88fa009b7c0bbe55a3f19c0cf82fb39637eb76200257b932048081eec6a83832.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3032
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2828
      • 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\RarSFX0\PO.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3060
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PVYlvkPfBmw.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1488
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PVYlvkPfBmw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8750.tmp"
        3⤵
        • Creates scheduled task(s)
        PID:3028
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
        "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3108

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        PO.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO.exe.log
        • Size 1KB
        • SHA256 f96db9f49c2ba07ca282dc986077ab03f987183dc595594216c32b887bffa4b0
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 18KB
        • SHA256 0ea690d7df4d279aa59166552d07b16f39ba7dcc2b7583045b6b821b6eb42cfa
        • MD5 SHA1 SHA512 SSDEEP

        PO.exe

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
        • Size 625KB
        • SHA256 2f0bb812620717700e0dcba7a83a8b625d40e6f523acda49662029d70dc03fd3
        • MD5 SHA1 SHA512 SSDEEP

        PO.jpg

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.jpg
        • Size 48KB
        • SHA256 da931852a19a707d01c3edf138622b8601056c42525f8ac40cb48af43a7410cc
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_rcokx2rv.5un.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rcokx2rv.5un.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmp8750.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp8750.tmp
        • Size 1KB
        • SHA256 4129a7bfaa5fe85c704eb127f191d07864d6409dc5f7df00a814175615d36b2c
        • MD5 SHA1 SHA512

        tmpA53A.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpA53A.tmp
        • Size 46KB
        • SHA256 776ecf8411b1b0167bea724409ac9d3f8479973df223ecc6e60e3302b3b2b8ea
        • MD5 SHA1 SHA512 SSDEEP

        tmpA55F.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpA55F.tmp
        • Size 100KB
        • SHA256 cff606c51ac13f4352de08f7838939c1e261bdc232a10bb94f6924d00cbd0dd6
        • MD5 SHA1 SHA512 SSDEEP

        tmpA58A.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpA58A.tmp
        • Size 48KB
        • SHA256 c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a
        • MD5 SHA1 SHA512 SSDEEP

        tmpA590.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpA590.tmp
        • Size 20KB
        • SHA256 d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f
        • MD5 SHA1 SHA512 SSDEEP

        tmpA5A6.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpA5A6.tmp
        • Size 116KB
        • SHA256 8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8
        • MD5 SHA1 SHA512 SSDEEP

        tmpA5C1.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpA5C1.tmp
        • Size 96KB
        • SHA256 0b8607fdf72f3e651a2a8b0ac7be171b4cb44909d76bb8d6c47393b8ea3d84a0
        • MD5 SHA1 SHA512 SSDEEP

        memory/1488-95-0x0000000007EB0000-0x0000000007EC4000-memory.dmp

        memory/1488-94-0x0000000007EA0000-0x0000000007EAE000-memory.dmp

        memory/1488-92-0x0000000007EF0000-0x0000000007F86000-memory.dmp

        memory/1488-97-0x0000000007F90000-0x0000000007F98000-memory.dmp

        memory/1488-89-0x00000000082C0000-0x000000000893A000-memory.dmp

        memory/1488-88-0x0000000007B40000-0x0000000007BE3000-memory.dmp

        memory/1488-73-0x000000006FED0000-0x000000006FF1C000-memory.dmp

        memory/2828-25-0x0000000009330000-0x00000000093CC000-memory.dmp

        memory/2828-24-0x0000000006C50000-0x0000000006CB0000-memory.dmp

        memory/2828-14-0x00000000733EE000-0x00000000733EF000-memory.dmp

        memory/2828-15-0x0000000000840000-0x00000000008DC000-memory.dmp

        memory/2828-58-0x00000000733E0000-0x0000000073B90000-memory.dmp

        memory/2828-16-0x00000000055F0000-0x0000000005B94000-memory.dmp

        memory/2828-17-0x0000000005130000-0x00000000051C2000-memory.dmp

        memory/2828-18-0x0000000005BA0000-0x0000000005EF4000-memory.dmp

        memory/2828-19-0x00000000733E0000-0x0000000073B90000-memory.dmp

        memory/2828-20-0x00000000052D0000-0x00000000052DA000-memory.dmp

        memory/2828-21-0x00000000055D0000-0x00000000055E6000-memory.dmp

        memory/2828-22-0x0000000006C10000-0x0000000006C1E000-memory.dmp

        memory/2828-23-0x0000000006C20000-0x0000000006C30000-memory.dmp

        memory/3060-64-0x0000000005B90000-0x0000000005BDC000-memory.dmp

        memory/3060-93-0x0000000007080000-0x0000000007091000-memory.dmp

        memory/3060-32-0x0000000004E90000-0x00000000054B8000-memory.dmp

        memory/3060-31-0x0000000002260000-0x0000000002296000-memory.dmp

        memory/3060-90-0x0000000006E80000-0x0000000006E9A000-memory.dmp

        memory/3060-91-0x0000000006EF0000-0x0000000006EFA000-memory.dmp

        memory/3060-86-0x0000000006100000-0x000000000611E000-memory.dmp

        memory/3060-62-0x0000000005B60000-0x0000000005B7E000-memory.dmp

        memory/3060-35-0x0000000004CA0000-0x0000000004D06000-memory.dmp

        memory/3060-66-0x0000000006120000-0x0000000006152000-memory.dmp

        memory/3060-96-0x00000000071C0000-0x00000000071DA000-memory.dmp

        memory/3060-67-0x000000006FED0000-0x000000006FF1C000-memory.dmp

        memory/3060-33-0x0000000004B90000-0x0000000004BB2000-memory.dmp

        memory/3060-34-0x0000000004C30000-0x0000000004C96000-memory.dmp

        memory/3108-65-0x0000000005840000-0x000000000594A000-memory.dmp

        memory/3108-104-0x0000000007160000-0x00000000071D6000-memory.dmp

        memory/3108-105-0x0000000007750000-0x000000000776E000-memory.dmp

        memory/3108-63-0x00000000055A0000-0x00000000055DC000-memory.dmp

        memory/3108-103-0x0000000007220000-0x000000000774C000-memory.dmp

        memory/3108-61-0x0000000005540000-0x0000000005552000-memory.dmp

        memory/3108-60-0x0000000005AF0000-0x0000000006108000-memory.dmp

        memory/3108-102-0x0000000006B20000-0x0000000006CE2000-memory.dmp

        memory/3108-55-0x0000000000400000-0x000000000041E000-memory.dmp