Analysis
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max time kernel
147s -
max time network
145s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
12-02-2023 18:21
Static task
static1
General
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Target
5fcbbcffb1d9cfeb1788b9eeb176a8085683ad407e239ca5d67f819a3520bee3.exe
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Size
721KB
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MD5
28db542829e85047e20586dd6ae566e3
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SHA1
1020c6fdb5a0b5230b02e98aa578be092c9c28fe
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SHA256
5fcbbcffb1d9cfeb1788b9eeb176a8085683ad407e239ca5d67f819a3520bee3
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SHA512
ee073c7f04a51102ad70b572cad8228c2628803a68a980cf9bd07de6600e274686783b5e07fa5ab28367d65d29b28d417a6b15c0d704e3103eadafd1ed5ed521
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SSDEEP
12288:FMrmy90tCuAmtzQNk7aoeNc/87SZDWPg88rA3IPnCrDd8o7S0RPeM/dXV8m2N6xB:zyGCuAdaeNC88rA3I/gd8oG0RPeg7XxB
Malware Config
Extracted
redline
fusa
193.233.20.12:4132
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auth_value
a08b2f01bd2af756e38c5dd60e87e697
Extracted
amadey
3.66
62.204.41.5/Bu58Ngs/index.php
Extracted
redline
romik
193.233.20.12:4132
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auth_value
8fb78d2889ba0ca42678b59b884e88ff
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" rlZ34Ok.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" rlZ34Ok.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" rlZ34Ok.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" rlZ34Ok.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" rlZ34Ok.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 2 IoCs
resource yara_rule behavioral1/memory/1764-590-0x0000000002630000-0x0000000002676000-memory.dmp family_redline behavioral1/memory/1764-600-0x0000000002A00000-0x0000000002A44000-memory.dmp family_redline -
Executes dropped EXE 9 IoCs
pid Process 2632 sGz19cb.exe 2340 svo32Ad.exe 3452 kjR98Ez.exe 2244 mpl11.exe 3696 mnolyk.exe 1764 nHo95WJ.exe 1088 mnolyk.exe 1472 rlZ34Ok.exe 2956 mnolyk.exe -
Loads dropped DLL 1 IoCs
pid Process 220 rundll32.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" rlZ34Ok.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce svo32Ad.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\\\"" svo32Ad.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 5fcbbcffb1d9cfeb1788b9eeb176a8085683ad407e239ca5d67f819a3520bee3.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\\\"" 5fcbbcffb1d9cfeb1788b9eeb176a8085683ad407e239ca5d67f819a3520bee3.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce sGz19cb.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\\\"" sGz19cb.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2640 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3452 kjR98Ez.exe 3452 kjR98Ez.exe 1764 nHo95WJ.exe 1764 nHo95WJ.exe 1472 rlZ34Ok.exe 1472 rlZ34Ok.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3452 kjR98Ez.exe Token: SeDebugPrivilege 1764 nHo95WJ.exe Token: SeDebugPrivilege 1472 rlZ34Ok.exe -
Suspicious use of WriteProcessMemory 47 IoCs
description pid Process procid_target PID 388 wrote to memory of 2632 388 5fcbbcffb1d9cfeb1788b9eeb176a8085683ad407e239ca5d67f819a3520bee3.exe 66 PID 388 wrote to memory of 2632 388 5fcbbcffb1d9cfeb1788b9eeb176a8085683ad407e239ca5d67f819a3520bee3.exe 66 PID 388 wrote to memory of 2632 388 5fcbbcffb1d9cfeb1788b9eeb176a8085683ad407e239ca5d67f819a3520bee3.exe 66 PID 2632 wrote to memory of 2340 2632 sGz19cb.exe 67 PID 2632 wrote to memory of 2340 2632 sGz19cb.exe 67 PID 2632 wrote to memory of 2340 2632 sGz19cb.exe 67 PID 2340 wrote to memory of 3452 2340 svo32Ad.exe 68 PID 2340 wrote to memory of 3452 2340 svo32Ad.exe 68 PID 2340 wrote to memory of 3452 2340 svo32Ad.exe 68 PID 2340 wrote to memory of 2244 2340 svo32Ad.exe 70 PID 2340 wrote to memory of 2244 2340 svo32Ad.exe 70 PID 2340 wrote to memory of 2244 2340 svo32Ad.exe 70 PID 2244 wrote to memory of 3696 2244 mpl11.exe 71 PID 2244 wrote to memory of 3696 2244 mpl11.exe 71 PID 2244 wrote to memory of 3696 2244 mpl11.exe 71 PID 2632 wrote to memory of 1764 2632 sGz19cb.exe 72 PID 2632 wrote to memory of 1764 2632 sGz19cb.exe 72 PID 2632 wrote to memory of 1764 2632 sGz19cb.exe 72 PID 3696 wrote to memory of 2640 3696 mnolyk.exe 73 PID 3696 wrote to memory of 2640 3696 mnolyk.exe 73 PID 3696 wrote to memory of 2640 3696 mnolyk.exe 73 PID 3696 wrote to memory of 2496 3696 mnolyk.exe 74 PID 3696 wrote to memory of 2496 3696 mnolyk.exe 74 PID 3696 wrote to memory of 2496 3696 mnolyk.exe 74 PID 2496 wrote to memory of 1956 2496 cmd.exe 77 PID 2496 wrote to memory of 1956 2496 cmd.exe 77 PID 2496 wrote to memory of 1956 2496 cmd.exe 77 PID 2496 wrote to memory of 5060 2496 cmd.exe 78 PID 2496 wrote to memory of 5060 2496 cmd.exe 78 PID 2496 wrote to memory of 5060 2496 cmd.exe 78 PID 2496 wrote to memory of 3324 2496 cmd.exe 79 PID 2496 wrote to memory of 3324 2496 cmd.exe 79 PID 2496 wrote to memory of 3324 2496 cmd.exe 79 PID 2496 wrote to memory of 4244 2496 cmd.exe 80 PID 2496 wrote to memory of 4244 2496 cmd.exe 80 PID 2496 wrote to memory of 4244 2496 cmd.exe 80 PID 2496 wrote to memory of 3952 2496 cmd.exe 81 PID 2496 wrote to memory of 3952 2496 cmd.exe 81 PID 2496 wrote to memory of 3952 2496 cmd.exe 81 PID 2496 wrote to memory of 4228 2496 cmd.exe 82 PID 2496 wrote to memory of 4228 2496 cmd.exe 82 PID 2496 wrote to memory of 4228 2496 cmd.exe 82 PID 388 wrote to memory of 1472 388 5fcbbcffb1d9cfeb1788b9eeb176a8085683ad407e239ca5d67f819a3520bee3.exe 84 PID 388 wrote to memory of 1472 388 5fcbbcffb1d9cfeb1788b9eeb176a8085683ad407e239ca5d67f819a3520bee3.exe 84 PID 3696 wrote to memory of 220 3696 mnolyk.exe 85 PID 3696 wrote to memory of 220 3696 mnolyk.exe 85 PID 3696 wrote to memory of 220 3696 mnolyk.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\5fcbbcffb1d9cfeb1788b9eeb176a8085683ad407e239ca5d67f819a3520bee3.exe"C:\Users\Admin\AppData\Local\Temp\5fcbbcffb1d9cfeb1788b9eeb176a8085683ad407e239ca5d67f819a3520bee3.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:388 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sGz19cb.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sGz19cb.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2632 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\svo32Ad.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\svo32Ad.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2340 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kjR98Ez.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kjR98Ez.exe4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3452
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\mpl11.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\mpl11.exe4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2244 -
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:3696 -
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:2640
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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:2496 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"7⤵PID:1956
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:N"7⤵PID:5060
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:R" /E7⤵PID:3324
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"7⤵PID:4244
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C:\Windows\SysWOW64\cacls.exeCACLS "..\5eb6b96734" /P "Admin:N"7⤵PID:3952
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C:\Windows\SysWOW64\cacls.exeCACLS "..\5eb6b96734" /P "Admin:R" /E7⤵PID:4228
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main6⤵
- Loads dropped DLL
PID:220
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nHo95WJ.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nHo95WJ.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1764
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rlZ34Ok.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rlZ34Ok.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1472
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C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exeC:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe1⤵
- Executes dropped EXE
PID:1088
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C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exeC:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe1⤵
- Executes dropped EXE
PID:2956
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
236KB
MD5fde8915d251fada3a37530421eb29dcf
SHA144386a8947ddfab993409945dae05a772a13e047
SHA2566cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116
SHA512ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd
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Filesize
236KB
MD5fde8915d251fada3a37530421eb29dcf
SHA144386a8947ddfab993409945dae05a772a13e047
SHA2566cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116
SHA512ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd
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Filesize
236KB
MD5fde8915d251fada3a37530421eb29dcf
SHA144386a8947ddfab993409945dae05a772a13e047
SHA2566cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116
SHA512ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd
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Filesize
236KB
MD5fde8915d251fada3a37530421eb29dcf
SHA144386a8947ddfab993409945dae05a772a13e047
SHA2566cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116
SHA512ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
617KB
MD5378826e724932f2af45c98cf5aff2cd9
SHA1e19473ae566fe77451905a438cf4159021892acb
SHA256d968e1f13a4803bb14aadde18f99f3cc921e6d643625f04a922e80157955508f
SHA512ce968cd2dce62847bba7d0751adb65bdef3f9f394aecaa9f107459a8dd2534f2c631ef5aeed15e01a316746686760f5618247921397fbb8fec8bfc7fc8cd18f3
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Filesize
617KB
MD5378826e724932f2af45c98cf5aff2cd9
SHA1e19473ae566fe77451905a438cf4159021892acb
SHA256d968e1f13a4803bb14aadde18f99f3cc921e6d643625f04a922e80157955508f
SHA512ce968cd2dce62847bba7d0751adb65bdef3f9f394aecaa9f107459a8dd2534f2c631ef5aeed15e01a316746686760f5618247921397fbb8fec8bfc7fc8cd18f3
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Filesize
288KB
MD5460097eb39377e639609a84f4c31ab37
SHA16152fe016d29335a6346d8122e57d5c4fc12a763
SHA25690163013ca3d93316517efa9d21b2c1422c77e04eb8f885810cf62e32a0ac0ae
SHA512a0bf20723966512d50ae24c1774743791d118175f4355f8486f0d3cb2190f234c434606e4c56406fe8568712ee6f95adc23c235baa9bfbfa2a2692812411b2da
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Filesize
288KB
MD5460097eb39377e639609a84f4c31ab37
SHA16152fe016d29335a6346d8122e57d5c4fc12a763
SHA25690163013ca3d93316517efa9d21b2c1422c77e04eb8f885810cf62e32a0ac0ae
SHA512a0bf20723966512d50ae24c1774743791d118175f4355f8486f0d3cb2190f234c434606e4c56406fe8568712ee6f95adc23c235baa9bfbfa2a2692812411b2da
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Filesize
286KB
MD577318f75c31cc8c68416a0964ac88c34
SHA13551e4c554f69f07c6f44ad97676ff52ca6db9bd
SHA2567d4fc75f2a05617bd32a1f2753fa54cee191e80bd15463716cfe84aa32fd11a7
SHA51235be0eaba37010ecdeb576c8bdfbad04df54ac4a67b19bd2f300f776126c4c2032be9e6923e51c7eb094fa8aac9303c42cc8c7c3c1a67b456cf3b632733de952
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Filesize
286KB
MD577318f75c31cc8c68416a0964ac88c34
SHA13551e4c554f69f07c6f44ad97676ff52ca6db9bd
SHA2567d4fc75f2a05617bd32a1f2753fa54cee191e80bd15463716cfe84aa32fd11a7
SHA51235be0eaba37010ecdeb576c8bdfbad04df54ac4a67b19bd2f300f776126c4c2032be9e6923e51c7eb094fa8aac9303c42cc8c7c3c1a67b456cf3b632733de952
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Filesize
175KB
MD5da6f3bef8abc85bd09f50783059964e3
SHA1a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA5124d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec
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Filesize
175KB
MD5da6f3bef8abc85bd09f50783059964e3
SHA1a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA5124d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec
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Filesize
236KB
MD5fde8915d251fada3a37530421eb29dcf
SHA144386a8947ddfab993409945dae05a772a13e047
SHA2566cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116
SHA512ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd
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Filesize
236KB
MD5fde8915d251fada3a37530421eb29dcf
SHA144386a8947ddfab993409945dae05a772a13e047
SHA2566cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116
SHA512ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd
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Filesize
89KB
MD59221a421a3e777eb7d4ce55e474bcc4a
SHA1c96d7bd7ccbf9352d50527bff472595b3dc5298e
SHA25610ee53988bcfbb4bb9c8928ea96c4268bd64b9dfd1f28c6233185e695434d2f8
SHA51263ac172cb19c7c020676937cb35e853710d08e99e06e8cdcb410c37e0c9056af409a50fdec0c90a3c532edcf5e0f128fa1e2181063e1208d4fc4643b1b5736f3
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Filesize
89KB
MD59221a421a3e777eb7d4ce55e474bcc4a
SHA1c96d7bd7ccbf9352d50527bff472595b3dc5298e
SHA25610ee53988bcfbb4bb9c8928ea96c4268bd64b9dfd1f28c6233185e695434d2f8
SHA51263ac172cb19c7c020676937cb35e853710d08e99e06e8cdcb410c37e0c9056af409a50fdec0c90a3c532edcf5e0f128fa1e2181063e1208d4fc4643b1b5736f3