Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    11/09/2024, 12:59

General

  • Target
    8063f4f86d498388c786d38e6236920b22e30214778cf646eb96bd5b036e85ce.exe
  • Size 1.8MB
  • Sample240911-p72hcssapb
  • SHA256 8063f4f86d498388c786d38e6236920b22e30214778cf646eb96bd5b036e85ce
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 4.41

Botnet
  • fed3aa

C2
  • http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/index.php

rc4.plain

Extracted

Family
  • redline

Botnet
  • LiveTraffic

C2
  • 95.179.250.45:26212

Extracted

Family
  • redline

Botnet
  • @CLOUDYTTEAM

C2
  • 65.21.18.51:45580

Extracted

Family
  • stealc

Botnet
  • default2

C2
  • http://185.215.113.17

Attributes
  • url_path

    /2fb6c2cc8dce150a.php

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • RedLine

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

  • RedLine payload 3 IoCs
  • Stealc

    Stealc is an infostealer written in C++.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 4 IoCs

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

  • Executes dropped EXE 8 IoCs
  • Identifies Wine through registry keys 2 TTPs 2 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • 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 NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 11 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8063f4f86d498388c786d38e6236920b22e30214778cf646eb96bd5b036e85ce.exe
    "C:\Users\Admin\AppData\Local\Temp\8063f4f86d498388c786d38e6236920b22e30214778cf646eb96bd5b036e85ce.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4648
    • C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
      "C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4852
      • C:\Users\Admin\AppData\Local\Temp\1000002001\gold.exe
        "C:\Users\Admin\AppData\Local\Temp\1000002001\gold.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3388
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies system certificate store
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:392
      • C:\Users\Admin\AppData\Local\Temp\1000004001\crypteda.exe
        "C:\Users\Admin\AppData\Local\Temp\1000004001\crypteda.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3324
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2076
          • C:\Users\Admin\AppData\Roaming\K09JvhJOZ0.exe
            "C:\Users\Admin\AppData\Roaming\K09JvhJOZ0.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1360
          • C:\Users\Admin\AppData\Roaming\L2d4DGWfmY.exe
            "C:\Users\Admin\AppData\Roaming\L2d4DGWfmY.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4928
      • C:\Users\Admin\AppData\Local\Temp\1000005001\Nework.exe
        "C:\Users\Admin\AppData\Local\Temp\1000005001\Nework.exe"
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1548
        • C:\Users\Admin\AppData\Local\Temp\054fdc5f70\Hkbsse.exe
          "C:\Users\Admin\AppData\Local\Temp\054fdc5f70\Hkbsse.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3864
      • C:\Users\Admin\AppData\Local\Temp\1000066001\stealc_default2.exe
        "C:\Users\Admin\AppData\Local\Temp\1000066001\stealc_default2.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        PID:3200

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        gold.exe

        • Path C:\Users\Admin\AppData\Local\Temp\1000002001\gold.exe
        • Size 313KB
        • SHA256 41426dd54fcabbf30a68b2aa11aa4f61f3862bea83109d3e3c50cfebed1359e6
        • MD5 SHA1 SHA512 SSDEEP

        crypteda.exe

        • Path C:\Users\Admin\AppData\Local\Temp\1000004001\crypteda.exe
        • Size 1.1MB
        • SHA256 d8e81d9e336ef37a37cae212e72b6f4ef915db4b0f2a8df73eb584bd25f21e66
        • MD5 SHA1 SHA512 SSDEEP

        Nework.exe

        • Path C:\Users\Admin\AppData\Local\Temp\1000005001\Nework.exe
        • Size 416KB
        • SHA256 2f1aff28961ba0ce85ea0e35b8936bc387f84f459a4a1d63d964ce79e34b8459
        • MD5 SHA1 SHA512 SSDEEP

        stealc_default2.exe

        • Path C:\Users\Admin\AppData\Local\Temp\1000066001\stealc_default2.exe
        • Size 187KB
        • SHA256 836799fd760eba25e15a55c75c50b977945c557065a708317e00f2c8f965339e
        • MD5 SHA1 SHA512 SSDEEP

        Sеtup.exe

        • Path C:\Users\Admin\AppData\Local\Temp\1000129001\Sеtup.exe
        • Size 1.4MB
        • SHA256 808110cf1f8b08bc8e2b911f69c89a64f7fc448fd6ebb178d0653b731544e22d
        • MD5 SHA1 SHA512 SSDEEP

        axplong.exe

        • Path C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
        • Size 1.8MB
        • SHA256 8063f4f86d498388c786d38e6236920b22e30214778cf646eb96bd5b036e85ce
        • MD5 SHA1 SHA512 SSDEEP

        Tmp118F.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tmp118F.tmp
        • Size 2KB
        • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
        • MD5 SHA1 SHA512

        K09JvhJOZ0.exe

        • Path C:\Users\Admin\AppData\Roaming\K09JvhJOZ0.exe
        • Size 544KB
        • SHA256 c6fc5c06ad442526a787989bae6ce0d32a2b15a12a41f78baca336b6560997a9
        • MD5 SHA1 SHA512 SSDEEP

        L2d4DGWfmY.exe

        • Path C:\Users\Admin\AppData\Roaming\L2d4DGWfmY.exe
        • Size 304KB
        • SHA256 3a8f5f6951dad3ba415b23b35422d3c93f865146da3ccf7849b75806e0b67ce0
        • MD5 SHA1 SHA512 SSDEEP

        76b53b3ec448f7ccdda2063b15d2bfc3_4e5e470e-e4f7-4106-b4e9-66a8af691963

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2842058299-443432012-2465494467-1000\76b53b3ec448f7ccdda2063b15d2bfc3_4e5e470e-e4f7-4106-b4e9-66a8af691963
        • Size 2KB
        • SHA256 0353ba0decb5cffa1bfee967648927f436975296219445dbc32256e74eb8e2ba
        • MD5 SHA1 SHA512

        Microsoft Edge.lnk

        • Path C:\Users\Admin\Desktop\Microsoft Edge.lnk
        • Size 2KB
        • SHA256 3b7dee6b76caf777dc6b374777ee6eb27263f4fa5e62919cf3d7beb2a28e1fc5
        • MD5 SHA1 SHA512

        Google Chrome.lnk

        • Path C:\Users\Public\Desktop\Google Chrome.lnk
        • Size 2KB
        • SHA256 77a3698b5bd084974895da04d0eb3d9290b29124db9da08c9fadb3c7e3a29ef7
        • MD5 SHA1 SHA512

        memory/392-70-0x0000000006E20000-0x0000000006E32000-memory.dmp

        memory/392-71-0x0000000006E80000-0x0000000006EBC000-memory.dmp

        memory/392-45-0x0000000000400000-0x0000000000452000-memory.dmp

        memory/392-47-0x00000000057D0000-0x0000000005D76000-memory.dmp

        memory/392-48-0x0000000005130000-0x00000000051C2000-memory.dmp

        memory/392-49-0x00000000051E0000-0x00000000051EA000-memory.dmp

        memory/392-72-0x00000000087C0000-0x000000000880C000-memory.dmp

        memory/392-64-0x0000000005F00000-0x0000000005F76000-memory.dmp

        memory/392-65-0x0000000006560000-0x000000000657E000-memory.dmp

        memory/392-68-0x0000000006EF0000-0x0000000007508000-memory.dmp

        memory/392-69-0x00000000086B0000-0x00000000087BA000-memory.dmp

        memory/1360-123-0x0000000000A10000-0x0000000000A9E000-memory.dmp

        memory/1360-197-0x000000000A4E0000-0x000000000AA0C000-memory.dmp

        memory/1360-193-0x0000000006AE0000-0x0000000006B46000-memory.dmp

        memory/1360-196-0x0000000009DE0000-0x0000000009FA2000-memory.dmp

        memory/2076-93-0x0000000000400000-0x000000000050D000-memory.dmp

        memory/2076-118-0x0000000000400000-0x000000000050D000-memory.dmp

        memory/2076-95-0x0000000000400000-0x000000000050D000-memory.dmp

        memory/2076-98-0x0000000000400000-0x000000000050D000-memory.dmp

        memory/2076-97-0x0000000000400000-0x000000000050D000-memory.dmp

        memory/3200-212-0x0000000000880000-0x0000000000AC3000-memory.dmp

        memory/3200-192-0x0000000000880000-0x0000000000AC3000-memory.dmp

        memory/3324-91-0x0000000000AF0000-0x0000000000C02000-memory.dmp

        memory/3388-43-0x00000000009F0000-0x0000000000A44000-memory.dmp

        memory/3388-42-0x000000007379E000-0x000000007379F000-memory.dmp

        memory/4648-0-0x0000000000490000-0x0000000000944000-memory.dmp

        memory/4648-1-0x0000000077DD6000-0x0000000077DD8000-memory.dmp

        memory/4648-18-0x0000000000490000-0x0000000000944000-memory.dmp

        memory/4648-4-0x0000000000490000-0x0000000000944000-memory.dmp

        memory/4648-3-0x0000000000490000-0x0000000000944000-memory.dmp

        memory/4648-2-0x0000000000491000-0x00000000004BF000-memory.dmp

        memory/4852-176-0x00000000001F0000-0x00000000006A4000-memory.dmp

        memory/4852-213-0x00000000001F0000-0x00000000006A4000-memory.dmp

        memory/4852-175-0x00000000001F0000-0x00000000006A4000-memory.dmp

        memory/4852-171-0x00000000001F0000-0x00000000006A4000-memory.dmp

        memory/4852-170-0x00000000001F0000-0x00000000006A4000-memory.dmp

        memory/4852-143-0x00000000001F0000-0x00000000006A4000-memory.dmp

        memory/4852-17-0x00000000001F0000-0x00000000006A4000-memory.dmp

        memory/4852-231-0x00000000001F0000-0x00000000006A4000-memory.dmp

        memory/4852-19-0x00000000001F0000-0x00000000006A4000-memory.dmp

        memory/4852-230-0x00000000001F0000-0x00000000006A4000-memory.dmp

        memory/4852-202-0x00000000001F0000-0x00000000006A4000-memory.dmp

        memory/4852-204-0x00000000001F0000-0x00000000006A4000-memory.dmp

        memory/4852-205-0x00000000001F0000-0x00000000006A4000-memory.dmp

        memory/4852-206-0x00000000001F0000-0x00000000006A4000-memory.dmp

        memory/4852-207-0x00000000001F0000-0x00000000006A4000-memory.dmp

        memory/4852-209-0x00000000001F0000-0x00000000006A4000-memory.dmp

        memory/4852-210-0x00000000001F0000-0x00000000006A4000-memory.dmp

        memory/4852-211-0x00000000001F0000-0x00000000006A4000-memory.dmp

        memory/4852-20-0x00000000001F0000-0x00000000006A4000-memory.dmp

        memory/4852-172-0x00000000001F0000-0x00000000006A4000-memory.dmp

        memory/4852-214-0x00000000001F0000-0x00000000006A4000-memory.dmp

        memory/4852-215-0x00000000001F0000-0x00000000006A4000-memory.dmp

        memory/4852-21-0x00000000001F0000-0x00000000006A4000-memory.dmp

        memory/4928-198-0x0000000007D10000-0x0000000007D60000-memory.dmp

        memory/4928-122-0x0000000000F20000-0x0000000000F72000-memory.dmp