Analysis

  • max time kernel
    147s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2024 03:46

General

  • Target

    edf2ccaca8d236e6cb3ba9e98c9171c52a23545489bcd756cd47b2eb11baeaba.exe

  • Size

    93KB

  • MD5

    1d3961a5c49f14f107e4cee038d45fd0

  • SHA1

    beebd3db77e5a5b91336447791a8a0abcbed9ad6

  • SHA256

    edf2ccaca8d236e6cb3ba9e98c9171c52a23545489bcd756cd47b2eb11baeaba

  • SHA512

    47037e6a9652148f6e15db0572e4989bde1e811732dc6bd4358ed868696b7ad39fb0fe572f74ab1b1eab96b8b70e9c0e775640c04ad888d3023f20dd0ebd7bd5

  • SSDEEP

    1536:aaewCXifh+t5dfmrsT7ezGFeSnBad8pKJHFr7mkgiBgi08FilaebKT10IfLJFDYx:aamyZSdfmrsT7aoM8UHmvied8U4e+6EQ

Malware Config

Extracted

Family

redline

Botnet

kek

C2

212.87.215.19:37552

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

212.87.215.19:1602

Mutex

xtqapdqeqwwlkdcvcat

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Asyncrat family
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 2 IoCs
  • Redline family
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 2 IoCs
  • Sectoprat family
  • StormKitty

    StormKitty is an open source info stealer written in C#.

  • StormKitty payload 1 IoCs
  • Stormkitty family
  • Async RAT 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.

  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Looks up geolocation information via web service

    Uses a legitimate geolocation service to find the infected system's geolocation info.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 2 IoCs

    Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 58 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\edf2ccaca8d236e6cb3ba9e98c9171c52a23545489bcd756cd47b2eb11baeaba.exe
    "C:\Users\Admin\AppData\Local\Temp\edf2ccaca8d236e6cb3ba9e98c9171c52a23545489bcd756cd47b2eb11baeaba.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2144
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\system32.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1856
    • C:\Users\Admin\AppData\Roaming\system32.exe
      "C:\Users\Admin\AppData\Roaming\system32.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4552
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\svchost.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2992
    • C:\Users\Admin\AppData\Roaming\svchost.exe
      "C:\Users\Admin\AppData\Roaming\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Accesses Microsoft Outlook profiles
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:3768
      • C:\Windows\SYSTEM32\cmd.exe
        "cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All
        3⤵
        • System Network Configuration Discovery: Wi-Fi Discovery
        • Suspicious use of WriteProcessMemory
        PID:3036
        • C:\Windows\system32\chcp.com
          chcp 65001
          4⤵
            PID:2912
          • C:\Windows\system32\netsh.exe
            netsh wlan show profile
            4⤵
            • Event Triggered Execution: Netsh Helper DLL
            • System Network Configuration Discovery: Wi-Fi Discovery
            PID:2148
          • C:\Windows\system32\findstr.exe
            findstr All
            4⤵
              PID:1032
          • C:\Windows\SYSTEM32\cmd.exe
            "cmd.exe" /C chcp 65001 && netsh wlan show networks mode=bssid
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:3008
            • C:\Windows\system32\chcp.com
              chcp 65001
              4⤵
                PID:232
              • C:\Windows\system32\netsh.exe
                netsh wlan show networks mode=bssid
                4⤵
                • Event Triggered Execution: Netsh Helper DLL
                PID:3540

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

          Filesize

          2KB

          MD5

          d85ba6ff808d9e5444a4b369f5bc2730

          SHA1

          31aa9d96590fff6981b315e0b391b575e4c0804a

          SHA256

          84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

          SHA512

          8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

          Filesize

          944B

          MD5

          cadef9abd087803c630df65264a6c81c

          SHA1

          babbf3636c347c8727c35f3eef2ee643dbcc4bd2

          SHA256

          cce65b73cdfe9304bcd5207913e8b60fb69faa20cd3b684f2b0343b755b99438

          SHA512

          7278aa87124abb382d9024a645e881e7b7cf1b84e8894943b36e018dbf0399e6858392f77980b599fa5488e2e21bf757a0702fe6419417edac93b68e0c2ec085

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_q00pnkw2.rwu.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • C:\Users\Admin\AppData\Local\Temp\tmpB003.tmp

          Filesize

          40KB

          MD5

          a182561a527f929489bf4b8f74f65cd7

          SHA1

          8cd6866594759711ea1836e86a5b7ca64ee8911f

          SHA256

          42aad7886965428a941508b776a666a4450eb658cb90e80fae1e7457fc71f914

          SHA512

          9bc3bf5a82f6f057e873adebd5b7a4c64adef966537ab9c565fe7c4bb3582e2e485ff993d5ab8a6002363231958fabd0933b48811371b8c155eaa74592b66558

        • C:\Users\Admin\AppData\Local\Temp\tmpB017.tmp

          Filesize

          114KB

          MD5

          2ba42ee03f1c6909ca8a6575bd08257a

          SHA1

          88b18450a4d9cc88e5f27c8d11c0323f475d1ae6

          SHA256

          a14fb57193e6930fa9e410d9c55dfe98e3ae5e69b22356e621edc73683a581bd

          SHA512

          a1f32c22f0d78cba95c04c432e2a58ea47fb34942e70bfdceffcc2ac1e91b87a3da2cd9f93793427ee09a623c7da700e1c16977d41a44286317e8fc20502f035

        • C:\Users\Admin\AppData\Local\Temp\tmpB053.tmp

          Filesize

          48KB

          MD5

          349e6eb110e34a08924d92f6b334801d

          SHA1

          bdfb289daff51890cc71697b6322aa4b35ec9169

          SHA256

          c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a

          SHA512

          2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574

        • C:\Users\Admin\AppData\Local\Temp\tmpB069.tmp

          Filesize

          20KB

          MD5

          49693267e0adbcd119f9f5e02adf3a80

          SHA1

          3ba3d7f89b8ad195ca82c92737e960e1f2b349df

          SHA256

          d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

          SHA512

          b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

        • C:\Users\Admin\AppData\Local\Temp\tmpB06E.tmp

          Filesize

          116KB

          MD5

          f70aa3fa04f0536280f872ad17973c3d

          SHA1

          50a7b889329a92de1b272d0ecf5fce87395d3123

          SHA256

          8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8

          SHA512

          30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84

        • C:\Users\Admin\AppData\Local\Temp\tmpB09A.tmp

          Filesize

          96KB

          MD5

          40f3eb83cc9d4cdb0ad82bd5ff2fb824

          SHA1

          d6582ba879235049134fa9a351ca8f0f785d8835

          SHA256

          cdd772b00ae53d4050150552b67028b7344bb1d345bceb495151cc969c27a0a0

          SHA512

          cdd4dbf0b1ba73464cd7c5008dc05458862e5f608e336b53638a14965becd4781cdea595fd6bd18d0bf402dccffd719da292a6ce67d359527b4691dc6d6d4cc2

        • C:\Users\Admin\AppData\Local\Temp\tmpB6AD.tmp.dat

          Filesize

          160KB

          MD5

          f310cf1ff562ae14449e0167a3e1fe46

          SHA1

          85c58afa9049467031c6c2b17f5c12ca73bb2788

          SHA256

          e187946249cd390a3c1cf5d4e3b0d8f554f9acdc416bf4e7111fff217bb08855

          SHA512

          1196371de08c964268c44103ccaed530bda6a145df98e0f480d8ee5ad58cb6fb33ca4c9195a52181fe864726dcf52e6a7a466d693af0cda43400a3a7ef125fad

        • C:\Users\Admin\AppData\Local\c917b216abaf569d685c45bec60a2182\Admin@ZTSLLRFH_en-US\System\Process.txt

          Filesize

          337B

          MD5

          ca7ab959cb0fad8da5e60ed98ca09d07

          SHA1

          64efea512c5744fb0ce116d245a6054376d36eff

          SHA256

          390755d96c99d97c49fb657941fbd0914acf1f1407a9a5d1017ede1ec7b5bd23

          SHA512

          5c093ffce4495da48d664cfd90fc0b484d97979d2860186ed1847148e393791c11221026c4a9d079b94edf291ba70a5c02f308fcbb2027b9e61bd53b9776b0b3

        • C:\Users\Admin\AppData\Local\c917b216abaf569d685c45bec60a2182\Admin@ZTSLLRFH_en-US\System\Process.txt

          Filesize

          4KB

          MD5

          2ad64fc634dc47a31dcade4db23b91ea

          SHA1

          4f7fce50035e8b02c7bb707c00a497af76cf17fb

          SHA256

          8b00ca6e85313337183e42e8b1cf3be5aee6f8a0a2418f6cc8606ee79b429458

          SHA512

          6c9f3ab3f3a87ccea2fd2edb2bacd3ca2535a03ce3220fd33f778603a45a4082f53d0c5637022fa5860aa29323b8e98cf960aac262c06f103bf38d26b2d2839b

        • C:\Users\Admin\AppData\Local\c917b216abaf569d685c45bec60a2182\msgid.dat

          Filesize

          1B

          MD5

          cfcd208495d565ef66e7dff9f98764da

          SHA1

          b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

          SHA256

          5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

          SHA512

          31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

        • C:\Users\Admin\AppData\Roaming\svchost.exe

          Filesize

          74KB

          MD5

          50d960b16ffe409fd2d7f3ee2d4fd603

          SHA1

          d713791aec632e0cfb66f86e625f9be433afcd54

          SHA256

          d4cf111fce836b6d3b8f018dda51712bce24d0b16b0648e72430eabaa60d8b0e

          SHA512

          b089725264f28c7f2c86f36cad1814a94c04776222b75d0c4834a84d725978ebe7a4cc1b292612b24fa6e5b433514b4a61579cbf29abcbd39d617e206f9612f8

        • C:\Users\Admin\AppData\Roaming\system32.exe

          Filesize

          95KB

          MD5

          4f872c2ac85fb6a67de72bd0a6d2724f

          SHA1

          76f1d4d04ef1eca4935a87c96a46558284082aa5

          SHA256

          54566e338d77d624aec2d81f1fa9ada324e93b388325ad11c10fceacc4c82ffc

          SHA512

          d4a394c809e613670b206b3f896eff0f8fd1503252d6153a5392783fa65702f38886318e560e3dd103a1f08f374a91e290cd73a1b944b7066907dd8cc35e4f63

        • memory/1856-8-0x00000209DF770000-0x00000209DF792000-memory.dmp

          Filesize

          136KB

        • memory/1856-19-0x00007FFD14340000-0x00007FFD14E01000-memory.dmp

          Filesize

          10.8MB

        • memory/1856-15-0x00007FFD14340000-0x00007FFD14E01000-memory.dmp

          Filesize

          10.8MB

        • memory/1856-18-0x00007FFD14340000-0x00007FFD14E01000-memory.dmp

          Filesize

          10.8MB

        • memory/1856-14-0x00007FFD14340000-0x00007FFD14E01000-memory.dmp

          Filesize

          10.8MB

        • memory/1856-13-0x00007FFD14340000-0x00007FFD14E01000-memory.dmp

          Filesize

          10.8MB

        • memory/2144-1-0x0000000000C70000-0x0000000000C8E000-memory.dmp

          Filesize

          120KB

        • memory/2144-2-0x00007FFD14340000-0x00007FFD14E01000-memory.dmp

          Filesize

          10.8MB

        • memory/2144-64-0x00007FFD14340000-0x00007FFD14E01000-memory.dmp

          Filesize

          10.8MB

        • memory/2144-0-0x00007FFD14343000-0x00007FFD14345000-memory.dmp

          Filesize

          8KB

        • memory/2144-62-0x00007FFD14343000-0x00007FFD14345000-memory.dmp

          Filesize

          8KB

        • memory/3768-70-0x000000001E360000-0x000000001E37E000-memory.dmp

          Filesize

          120KB

        • memory/3768-463-0x000000001E5E0000-0x000000001E664000-memory.dmp

          Filesize

          528KB

        • memory/3768-420-0x000000001E560000-0x000000001E5DA000-memory.dmp

          Filesize

          488KB

        • memory/3768-97-0x000000001EB00000-0x000000001EC34000-memory.dmp

          Filesize

          1.2MB

        • memory/3768-113-0x000000001BBF0000-0x000000001BBFA000-memory.dmp

          Filesize

          40KB

        • memory/3768-471-0x000000001EE30000-0x000000001EF32000-memory.dmp

          Filesize

          1.0MB

        • memory/3768-69-0x000000001E440000-0x000000001E562000-memory.dmp

          Filesize

          1.1MB

        • memory/3768-58-0x0000000000F10000-0x0000000000F28000-memory.dmp

          Filesize

          96KB

        • memory/3768-68-0x000000001E3C0000-0x000000001E436000-memory.dmp

          Filesize

          472KB

        • memory/4552-117-0x0000000006F60000-0x0000000006F7E000-memory.dmp

          Filesize

          120KB

        • memory/4552-61-0x0000000004F30000-0x000000000503A000-memory.dmp

          Filesize

          1.0MB

        • memory/4552-60-0x0000000004CC0000-0x0000000004D0C000-memory.dmp

          Filesize

          304KB

        • memory/4552-116-0x00000000067E0000-0x0000000006856000-memory.dmp

          Filesize

          472KB

        • memory/4552-71-0x0000000006230000-0x00000000063F2000-memory.dmp

          Filesize

          1.8MB

        • memory/4552-43-0x0000000005380000-0x0000000005998000-memory.dmp

          Filesize

          6.1MB

        • memory/4552-115-0x0000000006740000-0x00000000067D2000-memory.dmp

          Filesize

          584KB

        • memory/4552-42-0x0000000000260000-0x000000000027E000-memory.dmp

          Filesize

          120KB

        • memory/4552-114-0x0000000007410000-0x00000000079B4000-memory.dmp

          Filesize

          5.6MB

        • memory/4552-73-0x00000000061A0000-0x0000000006206000-memory.dmp

          Filesize

          408KB

        • memory/4552-72-0x0000000006930000-0x0000000006E5C000-memory.dmp

          Filesize

          5.2MB

        • memory/4552-46-0x0000000004C80000-0x0000000004CBC000-memory.dmp

          Filesize

          240KB

        • memory/4552-44-0x0000000004C20000-0x0000000004C32000-memory.dmp

          Filesize

          72KB