Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/04/2024, 10:17

General

  • Target
    5c78467103a9fb1d14d55ec3b57e740f.exe
  • Size 812KB
  • Sample240402-mbp4cafb48
  • SHA256 c26bd0f7c7c00b7cbe2545cf2f9240020f9498928f96091da19e1af943ac837b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • cheat

C2
  • 185.222.58.253:55615

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 2 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 3 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5c78467103a9fb1d14d55ec3b57e740f.exe
    "C:\Users\Admin\AppData\Local\Temp\5c78467103a9fb1d14d55ec3b57e740f.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4052
    • 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:5108
      • 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:3308
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
        "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"
        3⤵
        • Executes dropped EXE
        PID:1628
      • 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:2824

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 523KB
        • SHA256 c7a4fd70d3705f22f9e60009dc7534be74e6a85358f90316a6af8f24f9676f32
        • MD5 SHA1 SHA512 SSDEEP

        PO.jpg

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.jpg
        • Size 83KB
        • SHA256 39f3195908d56ee6d4d0f6484c913bbb268e934121856c590b397bbf7a3573ca
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_ukvseflp.cns.ps1

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

        tmpCBC7.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpCBC7.tmp
        • Size 46KB
        • SHA256 522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9
        • MD5 SHA1 SHA512 SSDEEP

        tmpCBDD.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpCBDD.tmp
        • Size 92KB
        • SHA256 be219751e702f0f66a289e86c706a3503170dbba121ffb3517bff25006d8f8a1
        • MD5 SHA1 SHA512 SSDEEP

        tmpCC08.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpCC08.tmp
        • Size 48KB
        • SHA256 c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a
        • MD5 SHA1 SHA512 SSDEEP

        tmpCC0E.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpCC0E.tmp
        • Size 20KB
        • SHA256 d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f
        • MD5 SHA1 SHA512 SSDEEP

        tmpCC24.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpCC24.tmp
        • Size 116KB
        • SHA256 8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8
        • MD5 SHA1 SHA512 SSDEEP

        tmpCC3F.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpCC3F.tmp
        • Size 96KB
        • SHA256 0b8607fdf72f3e651a2a8b0ac7be171b4cb44909d76bb8d6c47393b8ea3d84a0
        • MD5 SHA1 SHA512 SSDEEP

        memory/2824-85-0x0000000007460000-0x000000000798C000-memory.dmp

        memory/2824-86-0x00000000071D0000-0x0000000007246000-memory.dmp

        memory/2824-26-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/2824-84-0x0000000006D60000-0x0000000006F22000-memory.dmp

        memory/2824-87-0x0000000007A90000-0x0000000007AAE000-memory.dmp

        memory/2824-55-0x0000000005A80000-0x0000000005B8A000-memory.dmp

        memory/2824-272-0x0000000072FD0000-0x0000000073780000-memory.dmp

        memory/2824-52-0x00000000030C0000-0x00000000030D0000-memory.dmp

        memory/2824-53-0x0000000005820000-0x000000000586C000-memory.dmp

        memory/2824-45-0x00000000057E0000-0x000000000581C000-memory.dmp

        memory/2824-37-0x0000000072FD0000-0x0000000073780000-memory.dmp

        memory/2824-36-0x0000000005CF0000-0x0000000006308000-memory.dmp

        memory/2824-38-0x0000000005780000-0x0000000005792000-memory.dmp

        memory/3308-31-0x0000000005820000-0x0000000005E48000-memory.dmp

        memory/3308-75-0x0000000007BA0000-0x0000000007C36000-memory.dmp

        memory/3308-33-0x0000000072FD0000-0x0000000073780000-memory.dmp

        memory/3308-50-0x0000000006040000-0x00000000060A6000-memory.dmp

        memory/3308-51-0x0000000006230000-0x0000000006296000-memory.dmp

        memory/3308-34-0x0000000002D10000-0x0000000002D20000-memory.dmp

        memory/3308-35-0x0000000002D10000-0x0000000002D20000-memory.dmp

        memory/3308-54-0x00000000062A0000-0x00000000065F4000-memory.dmp

        memory/3308-29-0x0000000002CD0000-0x0000000002D06000-memory.dmp

        memory/3308-56-0x0000000006600000-0x000000000661E000-memory.dmp

        memory/3308-57-0x000000007F990000-0x000000007F9A0000-memory.dmp

        memory/3308-58-0x00000000075C0000-0x00000000075F2000-memory.dmp

        memory/3308-59-0x000000006F810000-0x000000006F85C000-memory.dmp

        memory/3308-70-0x0000000002D10000-0x0000000002D20000-memory.dmp

        memory/3308-69-0x0000000006BB0000-0x0000000006BCE000-memory.dmp

        memory/3308-71-0x0000000007800000-0x00000000078A3000-memory.dmp

        memory/3308-73-0x0000000007920000-0x000000000793A000-memory.dmp

        memory/3308-72-0x0000000007F60000-0x00000000085DA000-memory.dmp

        memory/3308-74-0x0000000007990000-0x000000000799A000-memory.dmp

        memory/3308-44-0x0000000005E80000-0x0000000005EA2000-memory.dmp

        memory/3308-76-0x0000000007B20000-0x0000000007B31000-memory.dmp

        memory/3308-77-0x0000000007B50000-0x0000000007B5E000-memory.dmp

        memory/3308-78-0x0000000007B60000-0x0000000007B74000-memory.dmp

        memory/3308-79-0x0000000007C60000-0x0000000007C7A000-memory.dmp

        memory/3308-80-0x0000000007C40000-0x0000000007C48000-memory.dmp

        memory/3308-83-0x0000000072FD0000-0x0000000073780000-memory.dmp

        memory/5108-30-0x0000000072FD0000-0x0000000073780000-memory.dmp

        memory/5108-23-0x00000000055F0000-0x0000000005650000-memory.dmp

        memory/5108-22-0x0000000005360000-0x000000000536C000-memory.dmp

        memory/5108-21-0x0000000005340000-0x0000000005352000-memory.dmp

        memory/5108-20-0x0000000005420000-0x00000000054BC000-memory.dmp

        memory/5108-19-0x00000000050F0000-0x00000000050FA000-memory.dmp

        memory/5108-18-0x0000000005370000-0x0000000005380000-memory.dmp

        memory/5108-17-0x0000000005150000-0x00000000051E2000-memory.dmp

        memory/5108-16-0x0000000005660000-0x0000000005C04000-memory.dmp

        memory/5108-15-0x0000000072FD0000-0x0000000073780000-memory.dmp

        memory/5108-14-0x0000000000660000-0x00000000006E4000-memory.dmp