Analysis

  • max time kernel
    93s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/04/2024, 04:01

General

  • Target
    NEW SAMPLE PO.exe
  • Size 915KB
  • Sample240413-elfnnaeb9z
  • SHA256 17bddddba2408e1df369a70eedbd0b5a7a14a075add95ff2f8bfd0ee3adca8d6
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • cheat

C2
  • 185.222.57.134:55615

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
  • 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).

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEW SAMPLE PO.exe
    "C:\Users\Admin\AppData\Local\Temp\NEW SAMPLE PO.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2760
    • 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 use of WriteProcessMemory
      PID:364
      • 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⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1388
      • 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:2500

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 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
        • MD5 SHA1 SHA512

        PO.exe

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
        • Size 529KB
        • SHA256 6c9cd1a36943a704903e8ea67d89d81b7ba8dbfe79cff853cda0c730743e4362
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_3glzechi.uqh.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3glzechi.uqh.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmp9C8F.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp9C8F.tmp
        • Size 46KB
        • SHA256 776ecf8411b1b0167bea724409ac9d3f8479973df223ecc6e60e3302b3b2b8ea
        • MD5 SHA1 SHA512 SSDEEP

        tmp9CA5.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp9CA5.tmp
        • Size 100KB
        • SHA256 59e6025ad3ab5b49a79f76dee59277735c31f9cca32bec5d57f85cde9b876b23
        • MD5 SHA1 SHA512 SSDEEP

        tmp9CD0.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp9CD0.tmp
        • Size 48KB
        • SHA256 c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a
        • MD5 SHA1 SHA512 SSDEEP

        tmp9CD6.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp9CD6.tmp
        • Size 20KB
        • SHA256 d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f
        • MD5 SHA1 SHA512 SSDEEP

        tmp9CEB.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp9CEB.tmp
        • Size 116KB
        • SHA256 8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8
        • MD5 SHA1 SHA512 SSDEEP

        tmp9D07.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp9D07.tmp
        • Size 96KB
        • SHA256 0b8607fdf72f3e651a2a8b0ac7be171b4cb44909d76bb8d6c47393b8ea3d84a0
        • MD5 SHA1 SHA512 SSDEEP

        memory/364-18-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

        memory/364-23-0x000000000BAE0000-0x000000000BB40000-memory.dmp

        memory/364-24-0x000000000F180000-0x000000000F21C000-memory.dmp

        memory/364-22-0x00000000044D0000-0x00000000044DC000-memory.dmp

        memory/364-21-0x0000000004D80000-0x0000000004D88000-memory.dmp

        memory/364-29-0x0000000074450000-0x0000000074C00000-memory.dmp

        memory/364-20-0x0000000004D60000-0x0000000004D78000-memory.dmp

        memory/364-19-0x0000000004AB0000-0x0000000004ABA000-memory.dmp

        memory/364-17-0x0000000004B40000-0x0000000004BD2000-memory.dmp

        memory/364-16-0x00000000050F0000-0x0000000005694000-memory.dmp

        memory/364-15-0x0000000074450000-0x0000000074C00000-memory.dmp

        memory/364-14-0x0000000000090000-0x0000000000116000-memory.dmp

        memory/1388-77-0x0000000007B30000-0x0000000007B44000-memory.dmp

        memory/1388-57-0x0000000006B90000-0x0000000006BC2000-memory.dmp

        memory/1388-35-0x0000000074450000-0x0000000074C00000-memory.dmp

        memory/1388-37-0x0000000005720000-0x0000000005D48000-memory.dmp

        memory/1388-40-0x0000000005510000-0x0000000005532000-memory.dmp

        memory/1388-42-0x00000000056B0000-0x0000000005716000-memory.dmp

        memory/1388-43-0x0000000005F80000-0x0000000005FE6000-memory.dmp

        memory/1388-81-0x0000000074450000-0x0000000074C00000-memory.dmp

        memory/1388-36-0x0000000002D80000-0x0000000002D90000-memory.dmp

        memory/1388-44-0x0000000005FF0000-0x0000000006344000-memory.dmp

        memory/1388-38-0x0000000002D80000-0x0000000002D90000-memory.dmp

        memory/1388-55-0x00000000065D0000-0x00000000065EE000-memory.dmp

        memory/1388-56-0x000000007F460000-0x000000007F470000-memory.dmp

        memory/1388-79-0x0000000007C10000-0x0000000007C18000-memory.dmp

        memory/1388-58-0x0000000070990000-0x00000000709DC000-memory.dmp

        memory/1388-69-0x0000000002D80000-0x0000000002D90000-memory.dmp

        memory/1388-68-0x0000000006BD0000-0x0000000006BEE000-memory.dmp

        memory/1388-70-0x00000000075B0000-0x0000000007653000-memory.dmp

        memory/1388-71-0x0000000008010000-0x000000000868A000-memory.dmp

        memory/1388-72-0x00000000076E0000-0x00000000076FA000-memory.dmp

        memory/1388-73-0x0000000007750000-0x000000000775A000-memory.dmp

        memory/1388-74-0x0000000007B70000-0x0000000007C06000-memory.dmp

        memory/1388-75-0x0000000007AF0000-0x0000000007B01000-memory.dmp

        memory/1388-76-0x0000000007B20000-0x0000000007B2E000-memory.dmp

        memory/1388-33-0x0000000002CB0000-0x0000000002CE6000-memory.dmp

        memory/1388-78-0x0000000007C30000-0x0000000007C4A000-memory.dmp

        memory/2500-54-0x0000000005620000-0x000000000572A000-memory.dmp

        memory/2500-41-0x00000000053C0000-0x000000000540C000-memory.dmp

        memory/2500-82-0x0000000006900000-0x0000000006AC2000-memory.dmp

        memory/2500-83-0x0000000007000000-0x000000000752C000-memory.dmp

        memory/2500-84-0x0000000006B70000-0x0000000006BE6000-memory.dmp

        memory/2500-85-0x0000000006CD0000-0x0000000006CEE000-memory.dmp

        memory/2500-39-0x0000000002AD0000-0x0000000002AE0000-memory.dmp

        memory/2500-34-0x0000000005380000-0x00000000053BC000-memory.dmp

        memory/2500-32-0x00000000052E0000-0x00000000052F2000-memory.dmp

        memory/2500-30-0x0000000074450000-0x0000000074C00000-memory.dmp

        memory/2500-31-0x0000000005740000-0x0000000005D58000-memory.dmp

        memory/2500-25-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/2500-267-0x0000000074450000-0x0000000074C00000-memory.dmp