Analysis
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max time kernel
144s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
20/03/2023, 07:34
Static task
static1
Behavioral task
behavioral1
Sample
316b39eef30c79f382bec8cf8ae02a601a4a88219e75207f997262c14a43f812.exe
Resource
win10v2004-20230220-en
General
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Target
316b39eef30c79f382bec8cf8ae02a601a4a88219e75207f997262c14a43f812.exe
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Size
777KB
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MD5
16d71e4e2347b26554395b4a0d480a36
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SHA1
f51944008193812c6f066088f47065e64a59fb1d
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SHA256
316b39eef30c79f382bec8cf8ae02a601a4a88219e75207f997262c14a43f812
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SHA512
994c264d4038aee53d4b26d6eae82532dff94ee2e6a894a75774683538b396f9d3d08263acd756be26a0099fc52e7f6760743328a0bc4dad9706ef528313ddf9
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SSDEEP
24576:sym9aKDIfKpkfpox//1/jRjIfNwf7jkv:bm95sfQkhoNkm
Malware Config
Extracted
redline
gena
193.233.20.30:4125
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auth_value
93c20961cb6b06b2d5781c212db6201e
Extracted
redline
ruka
193.233.20.28:4125
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auth_value
5d1d0e51ebe1e3f16cca573ff651c43c
Signatures
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection f6143uN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" f6143uN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" f6143uN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" h65px56.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" f6143uN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" f6143uN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" f6143uN.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection h65px56.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" h65px56.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" h65px56.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" h65px56.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" h65px56.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 18 IoCs
resource yara_rule behavioral1/memory/4468-203-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4468-204-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4468-206-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4468-208-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4468-210-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4468-212-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4468-214-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4468-216-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4468-218-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4468-220-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4468-222-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4468-224-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4468-226-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4468-228-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4468-230-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4468-232-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4468-234-0x0000000002560000-0x000000000259E000-memory.dmp family_redline behavioral1/memory/4468-236-0x0000000002560000-0x000000000259E000-memory.dmp family_redline -
Executes dropped EXE 6 IoCs
pid Process 2132 niba5556.exe 2188 niba1578.exe 3200 f6143uN.exe 4308 h65px56.exe 4468 iKqOZ49.exe 4100 l82Ze42.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" f6143uN.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features h65px56.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" h65px56.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 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\\\"" 316b39eef30c79f382bec8cf8ae02a601a4a88219e75207f997262c14a43f812.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce niba5556.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\\\"" niba5556.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce niba1578.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\\\"" niba1578.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 316b39eef30c79f382bec8cf8ae02a601a4a88219e75207f997262c14a43f812.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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Program crash 2 IoCs
pid pid_target Process procid_target 4404 4308 WerFault.exe 90 4888 4468 WerFault.exe 93 -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3200 f6143uN.exe 3200 f6143uN.exe 4308 h65px56.exe 4308 h65px56.exe 4468 iKqOZ49.exe 4468 iKqOZ49.exe 4100 l82Ze42.exe 4100 l82Ze42.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3200 f6143uN.exe Token: SeDebugPrivilege 4308 h65px56.exe Token: SeDebugPrivilege 4468 iKqOZ49.exe Token: SeDebugPrivilege 4100 l82Ze42.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 3772 wrote to memory of 2132 3772 316b39eef30c79f382bec8cf8ae02a601a4a88219e75207f997262c14a43f812.exe 85 PID 3772 wrote to memory of 2132 3772 316b39eef30c79f382bec8cf8ae02a601a4a88219e75207f997262c14a43f812.exe 85 PID 3772 wrote to memory of 2132 3772 316b39eef30c79f382bec8cf8ae02a601a4a88219e75207f997262c14a43f812.exe 85 PID 2132 wrote to memory of 2188 2132 niba5556.exe 86 PID 2132 wrote to memory of 2188 2132 niba5556.exe 86 PID 2132 wrote to memory of 2188 2132 niba5556.exe 86 PID 2188 wrote to memory of 3200 2188 niba1578.exe 87 PID 2188 wrote to memory of 3200 2188 niba1578.exe 87 PID 2188 wrote to memory of 4308 2188 niba1578.exe 90 PID 2188 wrote to memory of 4308 2188 niba1578.exe 90 PID 2188 wrote to memory of 4308 2188 niba1578.exe 90 PID 2132 wrote to memory of 4468 2132 niba5556.exe 93 PID 2132 wrote to memory of 4468 2132 niba5556.exe 93 PID 2132 wrote to memory of 4468 2132 niba5556.exe 93 PID 3772 wrote to memory of 4100 3772 316b39eef30c79f382bec8cf8ae02a601a4a88219e75207f997262c14a43f812.exe 98 PID 3772 wrote to memory of 4100 3772 316b39eef30c79f382bec8cf8ae02a601a4a88219e75207f997262c14a43f812.exe 98 PID 3772 wrote to memory of 4100 3772 316b39eef30c79f382bec8cf8ae02a601a4a88219e75207f997262c14a43f812.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\316b39eef30c79f382bec8cf8ae02a601a4a88219e75207f997262c14a43f812.exe"C:\Users\Admin\AppData\Local\Temp\316b39eef30c79f382bec8cf8ae02a601a4a88219e75207f997262c14a43f812.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3772 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba5556.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba5556.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2132 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\niba1578.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\niba1578.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2188 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f6143uN.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f6143uN.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3200
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h65px56.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h65px56.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4308 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4308 -s 10645⤵
- Program crash
PID:4404
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iKqOZ49.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iKqOZ49.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4468 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4468 -s 15404⤵
- Program crash
PID:4888
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l82Ze42.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l82Ze42.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4100
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4308 -ip 43081⤵PID:2652
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4468 -ip 44681⤵PID:2176
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD56c4c2a56d5dd785adbe4fe60fa3cc1f2
SHA1f8bd4379310258f8e54c47b56f5eec7394adb9a2
SHA256b182f2d3d49bdda2e29a0ed312deef4bee03983de54080c5e97ad6422de192d2
SHA512f6958cab80e2f7736cea307b51be546e50acd5494b72db0343a09e6ef8c446114f51be6c9826fcb6e9f7190e4ec8415c0a403c3c1706183577c2604b877ff830
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Filesize
175KB
MD56c4c2a56d5dd785adbe4fe60fa3cc1f2
SHA1f8bd4379310258f8e54c47b56f5eec7394adb9a2
SHA256b182f2d3d49bdda2e29a0ed312deef4bee03983de54080c5e97ad6422de192d2
SHA512f6958cab80e2f7736cea307b51be546e50acd5494b72db0343a09e6ef8c446114f51be6c9826fcb6e9f7190e4ec8415c0a403c3c1706183577c2604b877ff830
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Filesize
634KB
MD56df991de47d0faf172a5a11936a58fcf
SHA19e52961ba58fcf8b4505375a505784acbf4a9bf6
SHA25678291b33476a48f9668b4a18cdc5949c61260b46b6291814a9218ac1e6a5ec0b
SHA512e113bc7c5f9bbf9ad3279b947f7b2b47d99782a57f8db3f4c92a697294becf83a432521c69785cd6cfc91b9937f99e9de92f2769028509ba101b3d9082a4eca0
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Filesize
634KB
MD56df991de47d0faf172a5a11936a58fcf
SHA19e52961ba58fcf8b4505375a505784acbf4a9bf6
SHA25678291b33476a48f9668b4a18cdc5949c61260b46b6291814a9218ac1e6a5ec0b
SHA512e113bc7c5f9bbf9ad3279b947f7b2b47d99782a57f8db3f4c92a697294becf83a432521c69785cd6cfc91b9937f99e9de92f2769028509ba101b3d9082a4eca0
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Filesize
287KB
MD55e5cb4de688be9c1942fd753ee51cec7
SHA19f7a64abf1afefc0fced7ba0980e1c47957ade7d
SHA2569cb099dd219ea636a63ac9acdd8ccfe93f37634e8b4c56e3b5828e2411f2ce39
SHA5121820eba876a3c6cd9bd8217e3038f5b753614bcecb465af91d3d8d011d53a74dce994b1a4faa27afa13189285868e0ab089cde386531a35de3dd2cd035ee41e0
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Filesize
287KB
MD55e5cb4de688be9c1942fd753ee51cec7
SHA19f7a64abf1afefc0fced7ba0980e1c47957ade7d
SHA2569cb099dd219ea636a63ac9acdd8ccfe93f37634e8b4c56e3b5828e2411f2ce39
SHA5121820eba876a3c6cd9bd8217e3038f5b753614bcecb465af91d3d8d011d53a74dce994b1a4faa27afa13189285868e0ab089cde386531a35de3dd2cd035ee41e0
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Filesize
314KB
MD503fec943b9290ccaadb111e3cf08ec6c
SHA1454f74088f30a3f03fa0b7fe98bfdea60b5be1a7
SHA25696c378de4699cd77a90ae5961c396befe3de8dc1c8500f28764a94426e3d23a5
SHA512f73b198dbe70e5062c782b6bf543eb24ad65bf50b9335f77e1c6b608413237fe151cd56ef10b6b0afb3cc4506c9bc83da373426ae71725db83fb498ee92894ee
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Filesize
314KB
MD503fec943b9290ccaadb111e3cf08ec6c
SHA1454f74088f30a3f03fa0b7fe98bfdea60b5be1a7
SHA25696c378de4699cd77a90ae5961c396befe3de8dc1c8500f28764a94426e3d23a5
SHA512f73b198dbe70e5062c782b6bf543eb24ad65bf50b9335f77e1c6b608413237fe151cd56ef10b6b0afb3cc4506c9bc83da373426ae71725db83fb498ee92894ee
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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
229KB
MD5f61a8bb148dc5f6a48d3766a81860966
SHA1785783e2181698c3301c09e4921c2e01f2c0d51c
SHA256be3c10d874383f388df3c980eaf654a1cd5d5a55f49fe0c41f688d9889f12fd2
SHA5120cc062ae59a90dd3a2d2ceaeafe60e9519bff265698f1ee3fdec81c92ee1b98ee064d1d45b5a2c729ef3a9d6d753bd9dba4bfaa0c88878e5ca0a40d6c0ddf597
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Filesize
229KB
MD5f61a8bb148dc5f6a48d3766a81860966
SHA1785783e2181698c3301c09e4921c2e01f2c0d51c
SHA256be3c10d874383f388df3c980eaf654a1cd5d5a55f49fe0c41f688d9889f12fd2
SHA5120cc062ae59a90dd3a2d2ceaeafe60e9519bff265698f1ee3fdec81c92ee1b98ee064d1d45b5a2c729ef3a9d6d753bd9dba4bfaa0c88878e5ca0a40d6c0ddf597