Analysis
-
max time kernel
144s -
max time network
147s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
11-02-2023 05:26
Static task
static1
General
-
Target
4286d224d23cc34b4aeb226b874205e2aff93bae7267a612c4b7bcbec7e5b57f.exe
-
Size
796KB
-
MD5
cf7a70bfc6272a8a954681ec4aeea6a5
-
SHA1
598a1e499b2d16dfc94b3bee2e9a70cd956438f6
-
SHA256
4286d224d23cc34b4aeb226b874205e2aff93bae7267a612c4b7bcbec7e5b57f
-
SHA512
3737713643b4952f0b114a6cdb5ee8fa879f26cf84548f94875acc889bbe71f3d33f2c09bd5072723ba7cd15b9e2badef2d0590475e8bf732e1d122b8e1e668e
-
SSDEEP
24576:1y22C+s1CD8iIfKD7vIi88qV6I7g9zd1XdWQTcZUDRjw:QVC+sI8nfKDTd88q02mdTD
Malware Config
Extracted
redline
fusa
193.233.20.12:4132
-
auth_value
a08b2f01bd2af756e38c5dd60e87e697
Extracted
amadey
3.66
62.204.41.5/Bu58Ngs/index.php
Extracted
redline
romik
193.233.20.12:4132
-
auth_value
8fb78d2889ba0ca42678b59b884e88ff
Signatures
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" rDN54SC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" rDN54SC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" rDN54SC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" rDN54SC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" rDN54SC.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 2 IoCs
resource yara_rule behavioral1/memory/504-669-0x0000000002490000-0x00000000024D6000-memory.dmp family_redline behavioral1/memory/504-680-0x0000000004A20000-0x0000000004A64000-memory.dmp family_redline -
Executes dropped EXE 8 IoCs
pid Process 4692 sqe31Mx.exe 2932 smz04Vn.exe 3512 keU97uI.exe 4400 mJa58.exe 588 mnolyk.exe 504 nUr09Hg.exe 1052 rDN54SC.exe 340 mnolyk.exe -
Loads dropped DLL 1 IoCs
pid Process 1124 rundll32.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" rDN54SC.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Adds Run key to start application 2 TTPs 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce sqe31Mx.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" sqe31Mx.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce smz04Vn.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" smz04Vn.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 4286d224d23cc34b4aeb226b874205e2aff93bae7267a612c4b7bcbec7e5b57f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 4286d224d23cc34b4aeb226b874205e2aff93bae7267a612c4b7bcbec7e5b57f.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2284 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3512 keU97uI.exe 3512 keU97uI.exe 504 nUr09Hg.exe 504 nUr09Hg.exe 1052 rDN54SC.exe 1052 rDN54SC.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3512 keU97uI.exe Token: SeDebugPrivilege 504 nUr09Hg.exe Token: SeDebugPrivilege 1052 rDN54SC.exe -
Suspicious use of WriteProcessMemory 47 IoCs
description pid Process procid_target PID 2696 wrote to memory of 4692 2696 4286d224d23cc34b4aeb226b874205e2aff93bae7267a612c4b7bcbec7e5b57f.exe 67 PID 2696 wrote to memory of 4692 2696 4286d224d23cc34b4aeb226b874205e2aff93bae7267a612c4b7bcbec7e5b57f.exe 67 PID 2696 wrote to memory of 4692 2696 4286d224d23cc34b4aeb226b874205e2aff93bae7267a612c4b7bcbec7e5b57f.exe 67 PID 4692 wrote to memory of 2932 4692 sqe31Mx.exe 68 PID 4692 wrote to memory of 2932 4692 sqe31Mx.exe 68 PID 4692 wrote to memory of 2932 4692 sqe31Mx.exe 68 PID 2932 wrote to memory of 3512 2932 smz04Vn.exe 69 PID 2932 wrote to memory of 3512 2932 smz04Vn.exe 69 PID 2932 wrote to memory of 3512 2932 smz04Vn.exe 69 PID 2932 wrote to memory of 4400 2932 smz04Vn.exe 71 PID 2932 wrote to memory of 4400 2932 smz04Vn.exe 71 PID 2932 wrote to memory of 4400 2932 smz04Vn.exe 71 PID 4400 wrote to memory of 588 4400 mJa58.exe 72 PID 4400 wrote to memory of 588 4400 mJa58.exe 72 PID 4400 wrote to memory of 588 4400 mJa58.exe 72 PID 4692 wrote to memory of 504 4692 sqe31Mx.exe 73 PID 4692 wrote to memory of 504 4692 sqe31Mx.exe 73 PID 4692 wrote to memory of 504 4692 sqe31Mx.exe 73 PID 588 wrote to memory of 2284 588 mnolyk.exe 74 PID 588 wrote to memory of 2284 588 mnolyk.exe 74 PID 588 wrote to memory of 2284 588 mnolyk.exe 74 PID 588 wrote to memory of 3836 588 mnolyk.exe 75 PID 588 wrote to memory of 3836 588 mnolyk.exe 75 PID 588 wrote to memory of 3836 588 mnolyk.exe 75 PID 3836 wrote to memory of 4748 3836 cmd.exe 78 PID 3836 wrote to memory of 4748 3836 cmd.exe 78 PID 3836 wrote to memory of 4748 3836 cmd.exe 78 PID 3836 wrote to memory of 5084 3836 cmd.exe 79 PID 3836 wrote to memory of 5084 3836 cmd.exe 79 PID 3836 wrote to memory of 5084 3836 cmd.exe 79 PID 3836 wrote to memory of 3340 3836 cmd.exe 80 PID 3836 wrote to memory of 3340 3836 cmd.exe 80 PID 3836 wrote to memory of 3340 3836 cmd.exe 80 PID 3836 wrote to memory of 3572 3836 cmd.exe 81 PID 3836 wrote to memory of 3572 3836 cmd.exe 81 PID 3836 wrote to memory of 3572 3836 cmd.exe 81 PID 3836 wrote to memory of 1464 3836 cmd.exe 82 PID 3836 wrote to memory of 1464 3836 cmd.exe 82 PID 3836 wrote to memory of 1464 3836 cmd.exe 82 PID 3836 wrote to memory of 3760 3836 cmd.exe 83 PID 3836 wrote to memory of 3760 3836 cmd.exe 83 PID 3836 wrote to memory of 3760 3836 cmd.exe 83 PID 2696 wrote to memory of 1052 2696 4286d224d23cc34b4aeb226b874205e2aff93bae7267a612c4b7bcbec7e5b57f.exe 84 PID 2696 wrote to memory of 1052 2696 4286d224d23cc34b4aeb226b874205e2aff93bae7267a612c4b7bcbec7e5b57f.exe 84 PID 588 wrote to memory of 1124 588 mnolyk.exe 86 PID 588 wrote to memory of 1124 588 mnolyk.exe 86 PID 588 wrote to memory of 1124 588 mnolyk.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\4286d224d23cc34b4aeb226b874205e2aff93bae7267a612c4b7bcbec7e5b57f.exe"C:\Users\Admin\AppData\Local\Temp\4286d224d23cc34b4aeb226b874205e2aff93bae7267a612c4b7bcbec7e5b57f.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2696 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sqe31Mx.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sqe31Mx.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4692 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\smz04Vn.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\smz04Vn.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2932 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\keU97uI.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\keU97uI.exe4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3512
-
-
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\mJa58.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\mJa58.exe4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4400 -
C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe"C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe"5⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:588 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN mnolyk.exe /TR "C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe" /F6⤵
- Creates scheduled task(s)
PID:2284
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "mnolyk.exe" /P "Admin:N"&&CACLS "mnolyk.exe" /P "Admin:R" /E&&echo Y|CACLS "..\5eb6b96734" /P "Admin:N"&&CACLS "..\5eb6b96734" /P "Admin:R" /E&&Exit6⤵
- Suspicious use of WriteProcessMemory
PID:3836 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"7⤵PID:4748
-
-
C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:N"7⤵PID:5084
-
-
C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:R" /E7⤵PID:3340
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"7⤵PID:3572
-
-
C:\Windows\SysWOW64\cacls.exeCACLS "..\5eb6b96734" /P "Admin:N"7⤵PID:1464
-
-
C:\Windows\SysWOW64\cacls.exeCACLS "..\5eb6b96734" /P "Admin:R" /E7⤵PID:3760
-
-
-
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main6⤵
- Loads dropped DLL
PID:1124
-
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nUr09Hg.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nUr09Hg.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:504
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rDN54SC.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rDN54SC.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1052
-
-
C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exeC:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe1⤵
- Executes dropped EXE
PID:340
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
236KB
MD5fde8915d251fada3a37530421eb29dcf
SHA144386a8947ddfab993409945dae05a772a13e047
SHA2566cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116
SHA512ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd
-
Filesize
236KB
MD5fde8915d251fada3a37530421eb29dcf
SHA144386a8947ddfab993409945dae05a772a13e047
SHA2566cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116
SHA512ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd
-
Filesize
236KB
MD5fde8915d251fada3a37530421eb29dcf
SHA144386a8947ddfab993409945dae05a772a13e047
SHA2566cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116
SHA512ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd
-
Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
Filesize
692KB
MD507f8675a5d36f1171f48c727054e1716
SHA187b8726428dd11da370599d6297946faf5db8e40
SHA2564090ddd8eccde611479f8b906b18493cd259079ddef4fcdc25bc5b434c383fb5
SHA51269a694a0cff6fb17c978cdb9f5496fe8e5925133415ac75bedd7066cb9e03f237de4c580ee89fb946ace5d76155e75bb41c58f61ad94b4fe2a55a869e17e31b5
-
Filesize
692KB
MD507f8675a5d36f1171f48c727054e1716
SHA187b8726428dd11da370599d6297946faf5db8e40
SHA2564090ddd8eccde611479f8b906b18493cd259079ddef4fcdc25bc5b434c383fb5
SHA51269a694a0cff6fb17c978cdb9f5496fe8e5925133415ac75bedd7066cb9e03f237de4c580ee89fb946ace5d76155e75bb41c58f61ad94b4fe2a55a869e17e31b5
-
Filesize
480KB
MD5f77fdb95fe488a7b97ef63048ddebf30
SHA12547e53f997edbb1cca76087dc4b88a545140af2
SHA2567bbf68fe80723246b6ccde3175735b7af66388a5c37527a959f4a69b54d61759
SHA5126c90f037bd80e5790daabe6fba34bebebb186e6169631bef77e157b3370edc4d6f628ce3d10148d94de77a953e77265fb827ae5d90054b1415be60c19a29feec
-
Filesize
480KB
MD5f77fdb95fe488a7b97ef63048ddebf30
SHA12547e53f997edbb1cca76087dc4b88a545140af2
SHA2567bbf68fe80723246b6ccde3175735b7af66388a5c37527a959f4a69b54d61759
SHA5126c90f037bd80e5790daabe6fba34bebebb186e6169631bef77e157b3370edc4d6f628ce3d10148d94de77a953e77265fb827ae5d90054b1415be60c19a29feec
-
Filesize
286KB
MD5504148f2715ef49caabf7f68e7a2ccf8
SHA18c6dda77ca781c001726ec837077ea6463c81c77
SHA25606e30d756148c8a83fc4bfed60b544b1f35d5666f3e8c2e2fc3a9203abac7722
SHA512a029bb5fc10b03f22124edd65a3e18ffb3a837abff390dffc1937adad35257baf14ee859daa37e7af1dbfbfec05c875aa85d70984f7a7de72c63ebced00ee270
-
Filesize
286KB
MD5504148f2715ef49caabf7f68e7a2ccf8
SHA18c6dda77ca781c001726ec837077ea6463c81c77
SHA25606e30d756148c8a83fc4bfed60b544b1f35d5666f3e8c2e2fc3a9203abac7722
SHA512a029bb5fc10b03f22124edd65a3e18ffb3a837abff390dffc1937adad35257baf14ee859daa37e7af1dbfbfec05c875aa85d70984f7a7de72c63ebced00ee270
-
Filesize
175KB
MD5da6f3bef8abc85bd09f50783059964e3
SHA1a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA5124d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec
-
Filesize
175KB
MD5da6f3bef8abc85bd09f50783059964e3
SHA1a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA5124d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec
-
Filesize
236KB
MD5fde8915d251fada3a37530421eb29dcf
SHA144386a8947ddfab993409945dae05a772a13e047
SHA2566cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116
SHA512ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd
-
Filesize
236KB
MD5fde8915d251fada3a37530421eb29dcf
SHA144386a8947ddfab993409945dae05a772a13e047
SHA2566cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116
SHA512ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd
-
Filesize
89KB
MD59221a421a3e777eb7d4ce55e474bcc4a
SHA1c96d7bd7ccbf9352d50527bff472595b3dc5298e
SHA25610ee53988bcfbb4bb9c8928ea96c4268bd64b9dfd1f28c6233185e695434d2f8
SHA51263ac172cb19c7c020676937cb35e853710d08e99e06e8cdcb410c37e0c9056af409a50fdec0c90a3c532edcf5e0f128fa1e2181063e1208d4fc4643b1b5736f3
-
Filesize
89KB
MD59221a421a3e777eb7d4ce55e474bcc4a
SHA1c96d7bd7ccbf9352d50527bff472595b3dc5298e
SHA25610ee53988bcfbb4bb9c8928ea96c4268bd64b9dfd1f28c6233185e695434d2f8
SHA51263ac172cb19c7c020676937cb35e853710d08e99e06e8cdcb410c37e0c9056af409a50fdec0c90a3c532edcf5e0f128fa1e2181063e1208d4fc4643b1b5736f3