Analysis

  • max time kernel
    183s
  • max time network
    209s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/10/2023, 15:41

General

  • Target

    file.exe

  • Size

    453KB

  • MD5

    7393e8d9cbd060da9aa94337ed89a81c

  • SHA1

    6cd6a8a437dbbf5a1b98c5ac283da98f04678493

  • SHA256

    360ca0543bbf3df62ebc7602683fc4cfcd52a203f83175b89030ed9c12dbe337

  • SHA512

    dd93e4f7a3179144b281f520ef4843c58e220ce2ebcab22fd5d23262591f8793db4420065118801cb481e984b0f8851f2b4d1a6b0788db11c4ca9936d82b98fe

  • SSDEEP

    6144:d+jq9ergs45O/mxZSzigiqrFtAOjD7KSh9DsAn46g/24IGbBAMS:d+Lrgs45VgFDa64phBAM

Malware Config

Extracted

Family

redline

Botnet

123

C2

171.22.28.236:38306

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess 7 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
  • Downloads MZ/PE file
  • Drops file in Drivers directory 1 IoCs
  • Stops running service(s) 3 TTPs
  • Checks BIOS information in registry 2 TTPs 4 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Themida packer 19 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Launches sc.exe 5 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies data under HKEY_USERS 46 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3152
      • C:\Users\Admin\AppData\Local\Temp\file.exe
        "C:\Users\Admin\AppData\Local\Temp\file.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:968
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3256
          • C:\Users\Admin\AppData\Local\Temp\mi.exe
            "C:\Users\Admin\AppData\Local\Temp\mi.exe"
            4⤵
            • Suspicious use of NtCreateUserProcessOtherParentProcess
            • Identifies VirtualBox via ACPI registry values (likely anti-VM)
            • Drops file in Drivers directory
            • Checks BIOS information in registry
            • Executes dropped EXE
            • Checks whether UAC is enabled
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • Drops file in Program Files directory
            • Suspicious behavior: EnumeratesProcesses
            PID:3964
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4744
      • C:\Windows\System32\cmd.exe
        C:\Windows\System32\cmd.exe /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop bits & sc stop dosvc
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1560
        • C:\Windows\System32\sc.exe
          sc stop UsoSvc
          3⤵
          • Launches sc.exe
          PID:2988
        • C:\Windows\System32\sc.exe
          sc stop WaaSMedicSvc
          3⤵
          • Launches sc.exe
          PID:2236
        • C:\Windows\System32\sc.exe
          sc stop wuauserv
          3⤵
          • Launches sc.exe
          PID:2584
        • C:\Windows\System32\sc.exe
          sc stop bits
          3⤵
          • Launches sc.exe
          PID:1916
        • C:\Windows\System32\sc.exe
          sc stop dosvc
          3⤵
          • Launches sc.exe
          PID:4856
      • C:\Windows\System32\cmd.exe
        C:\Windows\System32\cmd.exe /c powercfg /x -hibernate-timeout-ac 0 & powercfg /x -hibernate-timeout-dc 0 & powercfg /x -standby-timeout-ac 0 & powercfg /x -standby-timeout-dc 0
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3636
        • C:\Windows\System32\powercfg.exe
          powercfg /x -hibernate-timeout-ac 0
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:880
        • C:\Windows\System32\powercfg.exe
          powercfg /x -hibernate-timeout-dc 0
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:4192
        • C:\Windows\System32\powercfg.exe
          powercfg /x -standby-timeout-ac 0
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2032
        • C:\Windows\System32\powercfg.exe
          powercfg /x -standby-timeout-dc 0
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:4736
      • C:\Windows\System32\schtasks.exe
        C:\Windows\System32\schtasks.exe /delete /f /tn "GoogleUpdateTaskMachineQC"
        2⤵
          PID:2520
        • C:\Windows\System32\schtasks.exe
          C:\Windows\System32\schtasks.exe /create /f /ru "System" /tn "GoogleUpdateTaskMachineQC" /xml "C:\Users\Admin\AppData\Local\Temp\soayntyiqiqi.xml"
          2⤵
          • Creates scheduled task(s)
          PID:2264
        • C:\Windows\System32\schtasks.exe
          C:\Windows\System32\schtasks.exe /run /tn "GoogleUpdateTaskMachineQC"
          2⤵
            PID:2812
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
            2⤵
            • Modifies data under HKEY_USERS
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4940
        • C:\Program Files\Google\Chrome\updater.exe
          "C:\Program Files\Google\Chrome\updater.exe"
          1⤵
          • Suspicious use of NtCreateUserProcessOtherParentProcess
          • Identifies VirtualBox via ACPI registry values (likely anti-VM)
          • Checks BIOS information in registry
          • Executes dropped EXE
          • Checks whether UAC is enabled
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Suspicious behavior: EnumeratesProcesses
          PID:3620

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Program Files\Google\Chrome\updater.exe

          Filesize

          9.7MB

          MD5

          8a22c4b4e8b911a51322dfd78fe799c4

          SHA1

          65a15134c02657e6079c84e2f7902f3d8ee6f8da

          SHA256

          5337415a9069931bb4b3c68559d2ed226afa5e64e9d66165d6a9f65400f259d9

          SHA512

          03eccc4c5448a9309b3a81c9d531550e6ecf67cbb071d6fa4df50597f0c2447a598c7ad1aaeabd4dea7a88287a0064217d812b9da09b728d580f74ba84bca3ca

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_r2xhxqc4.55z.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • C:\Users\Admin\AppData\Local\Temp\mi.exe

          Filesize

          9.7MB

          MD5

          8a22c4b4e8b911a51322dfd78fe799c4

          SHA1

          65a15134c02657e6079c84e2f7902f3d8ee6f8da

          SHA256

          5337415a9069931bb4b3c68559d2ed226afa5e64e9d66165d6a9f65400f259d9

          SHA512

          03eccc4c5448a9309b3a81c9d531550e6ecf67cbb071d6fa4df50597f0c2447a598c7ad1aaeabd4dea7a88287a0064217d812b9da09b728d580f74ba84bca3ca

        • C:\Users\Admin\AppData\Local\Temp\mi.exe

          Filesize

          9.7MB

          MD5

          8a22c4b4e8b911a51322dfd78fe799c4

          SHA1

          65a15134c02657e6079c84e2f7902f3d8ee6f8da

          SHA256

          5337415a9069931bb4b3c68559d2ed226afa5e64e9d66165d6a9f65400f259d9

          SHA512

          03eccc4c5448a9309b3a81c9d531550e6ecf67cbb071d6fa4df50597f0c2447a598c7ad1aaeabd4dea7a88287a0064217d812b9da09b728d580f74ba84bca3ca

        • C:\Users\Admin\AppData\Local\Temp\mi.exe

          Filesize

          9.7MB

          MD5

          8a22c4b4e8b911a51322dfd78fe799c4

          SHA1

          65a15134c02657e6079c84e2f7902f3d8ee6f8da

          SHA256

          5337415a9069931bb4b3c68559d2ed226afa5e64e9d66165d6a9f65400f259d9

          SHA512

          03eccc4c5448a9309b3a81c9d531550e6ecf67cbb071d6fa4df50597f0c2447a598c7ad1aaeabd4dea7a88287a0064217d812b9da09b728d580f74ba84bca3ca

        • C:\Users\Admin\AppData\Local\Temp\soayntyiqiqi.xml

          Filesize

          1KB

          MD5

          546d67a48ff2bf7682cea9fac07b942e

          SHA1

          a2cb3a9a97fd935b5e62d4c29b3e2c5ab7d5fc90

          SHA256

          eff7edc19e6c430aaeca7ea8a77251c74d1e9abb79b183a9ee1f58c2934b4b6a

          SHA512

          10d90edf31c0955bcec52219d854952fd38768bd97e8e50d32a1237bccaf1a5eb9f824da0f81a7812e0ce62c0464168dd0201d1c0eb61b9fe253fe7c89de05fe

        • memory/3256-6-0x00000000085B0000-0x0000000008BC8000-memory.dmp

          Filesize

          6.1MB

        • memory/3256-15-0x00000000096A0000-0x0000000009BCC000-memory.dmp

          Filesize

          5.2MB

        • memory/3256-8-0x0000000007740000-0x0000000007752000-memory.dmp

          Filesize

          72KB

        • memory/3256-9-0x00000000077A0000-0x00000000077DC000-memory.dmp

          Filesize

          240KB

        • memory/3256-10-0x00000000077E0000-0x000000000782C000-memory.dmp

          Filesize

          304KB

        • memory/3256-11-0x0000000074F20000-0x00000000756D0000-memory.dmp

          Filesize

          7.7MB

        • memory/3256-12-0x0000000007730000-0x0000000007740000-memory.dmp

          Filesize

          64KB

        • memory/3256-13-0x0000000008190000-0x00000000081F6000-memory.dmp

          Filesize

          408KB

        • memory/3256-14-0x0000000008FA0000-0x0000000009162000-memory.dmp

          Filesize

          1.8MB

        • memory/3256-7-0x0000000007850000-0x000000000795A000-memory.dmp

          Filesize

          1.0MB

        • memory/3256-16-0x00000000091C0000-0x0000000009210000-memory.dmp

          Filesize

          320KB

        • memory/3256-5-0x00000000074C0000-0x00000000074CA000-memory.dmp

          Filesize

          40KB

        • memory/3256-4-0x0000000007730000-0x0000000007740000-memory.dmp

          Filesize

          64KB

        • memory/3256-0-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/3256-3-0x00000000074D0000-0x0000000007562000-memory.dmp

          Filesize

          584KB

        • memory/3256-2-0x00000000079E0000-0x0000000007F84000-memory.dmp

          Filesize

          5.6MB

        • memory/3256-31-0x0000000074F20000-0x00000000756D0000-memory.dmp

          Filesize

          7.7MB

        • memory/3256-1-0x0000000074F20000-0x00000000756D0000-memory.dmp

          Filesize

          7.7MB

        • memory/3620-63-0x00007FF978E50000-0x00007FF979045000-memory.dmp

          Filesize

          2.0MB

        • memory/3620-62-0x00007FF6316D0000-0x00007FF6328AF000-memory.dmp

          Filesize

          17.9MB

        • memory/3620-81-0x00007FF6316D0000-0x00007FF6328AF000-memory.dmp

          Filesize

          17.9MB

        • memory/3620-69-0x00007FF978E50000-0x00007FF979045000-memory.dmp

          Filesize

          2.0MB

        • memory/3620-68-0x00007FF6316D0000-0x00007FF6328AF000-memory.dmp

          Filesize

          17.9MB

        • memory/3620-67-0x00007FF6316D0000-0x00007FF6328AF000-memory.dmp

          Filesize

          17.9MB

        • memory/3620-66-0x00007FF6316D0000-0x00007FF6328AF000-memory.dmp

          Filesize

          17.9MB

        • memory/3620-65-0x00007FF6316D0000-0x00007FF6328AF000-memory.dmp

          Filesize

          17.9MB

        • memory/3620-64-0x00007FF6316D0000-0x00007FF6328AF000-memory.dmp

          Filesize

          17.9MB

        • memory/3964-50-0x00007FF7FC1B0000-0x00007FF7FD38F000-memory.dmp

          Filesize

          17.9MB

        • memory/3964-33-0x00007FF7FC1B0000-0x00007FF7FD38F000-memory.dmp

          Filesize

          17.9MB

        • memory/3964-35-0x00007FF7FC1B0000-0x00007FF7FD38F000-memory.dmp

          Filesize

          17.9MB

        • memory/3964-32-0x00007FF7FC1B0000-0x00007FF7FD38F000-memory.dmp

          Filesize

          17.9MB

        • memory/3964-29-0x00007FF7FC1B0000-0x00007FF7FD38F000-memory.dmp

          Filesize

          17.9MB

        • memory/3964-59-0x00007FF7FC1B0000-0x00007FF7FD38F000-memory.dmp

          Filesize

          17.9MB

        • memory/3964-60-0x00007FF978E50000-0x00007FF979045000-memory.dmp

          Filesize

          2.0MB

        • memory/3964-30-0x00007FF978E50000-0x00007FF979045000-memory.dmp

          Filesize

          2.0MB

        • memory/3964-34-0x00007FF7FC1B0000-0x00007FF7FD38F000-memory.dmp

          Filesize

          17.9MB

        • memory/3964-27-0x00007FF7FC1B0000-0x00007FF7FD38F000-memory.dmp

          Filesize

          17.9MB

        • memory/3964-36-0x00007FF978E50000-0x00007FF979045000-memory.dmp

          Filesize

          2.0MB

        • memory/4744-49-0x000001E4428F0000-0x000001E442900000-memory.dmp

          Filesize

          64KB

        • memory/4744-47-0x00007FF95A7F0000-0x00007FF95B2B1000-memory.dmp

          Filesize

          10.8MB

        • memory/4744-51-0x000001E4428F0000-0x000001E442900000-memory.dmp

          Filesize

          64KB

        • memory/4744-37-0x000001E442840000-0x000001E442862000-memory.dmp

          Filesize

          136KB

        • memory/4744-48-0x000001E4428F0000-0x000001E442900000-memory.dmp

          Filesize

          64KB

        • memory/4744-53-0x00007FF95A7F0000-0x00007FF95B2B1000-memory.dmp

          Filesize

          10.8MB

        • memory/4940-79-0x00007FF95A7F0000-0x00007FF95B2B1000-memory.dmp

          Filesize

          10.8MB

        • memory/4940-80-0x000001F8795E0000-0x000001F8795F0000-memory.dmp

          Filesize

          64KB

        • memory/4940-82-0x00007FF48B1C0000-0x00007FF48B1D0000-memory.dmp

          Filesize

          64KB

        • memory/4940-92-0x000001F87BAD0000-0x000001F87BAEC000-memory.dmp

          Filesize

          112KB

        • memory/4940-93-0x000001F87BAF0000-0x000001F87BBA5000-memory.dmp

          Filesize

          724KB

        • memory/4940-94-0x000001F87B8C0000-0x000001F87B8CA000-memory.dmp

          Filesize

          40KB

        • memory/4940-95-0x000001F87BD10000-0x000001F87BD2C000-memory.dmp

          Filesize

          112KB