Analysis
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max time kernel
56s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
27-03-2023 17:34
Static task
static1
Behavioral task
behavioral1
Sample
e398393c5aed79cb2f2f8194977a59ecf3f12fa6e2f8af04d4cbe68a984df918.exe
Resource
win10v2004-20230221-en
General
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Target
e398393c5aed79cb2f2f8194977a59ecf3f12fa6e2f8af04d4cbe68a984df918.exe
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Size
695KB
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MD5
2553ff8e29160fbe8a13dd3184b04c6c
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SHA1
3886377a96ba28f5ee17e6c04cad2246449eecb7
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SHA256
e398393c5aed79cb2f2f8194977a59ecf3f12fa6e2f8af04d4cbe68a984df918
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SHA512
f042c539131159612c4c69d490d6d977b660254ccfcb191b3f443d37b8e3b96fcd31d4ddcec834b5e4fdf17fa162ad494da1fc13e0d532df4177d3c098f38c87
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SSDEEP
12288:NMrny90n/jZSI3gr23J2ARqaVFuml3ldGxnh6ZQs6WIcPswT+BLA6V:OyWjZ8rikM5Vv3lQhh6ZQsPAwTElV
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
from
176.113.115.145:4125
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auth_value
8633e283485822a4a48f0a41d5397566
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro9785.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro9785.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro9785.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro9785.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro9785.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro9785.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 19 IoCs
resource yara_rule behavioral1/memory/1048-189-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/1048-190-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/1048-192-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/1048-194-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/1048-196-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/1048-198-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/1048-200-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/1048-202-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/1048-204-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/1048-206-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/1048-208-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/1048-210-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/1048-212-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/1048-214-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/1048-217-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/1048-220-0x00000000028B0000-0x00000000028C0000-memory.dmp family_redline behavioral1/memory/1048-221-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/1048-224-0x0000000002760000-0x000000000279F000-memory.dmp family_redline behavioral1/memory/1048-226-0x0000000002760000-0x000000000279F000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 2636 un411067.exe 4832 pro9785.exe 1048 qu4146.exe 4728 si719824.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\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro9785.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro9785.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce e398393c5aed79cb2f2f8194977a59ecf3f12fa6e2f8af04d4cbe68a984df918.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\\\"" e398393c5aed79cb2f2f8194977a59ecf3f12fa6e2f8af04d4cbe68a984df918.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un411067.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\\\"" un411067.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 216 4832 WerFault.exe 83 4960 1048 WerFault.exe 92 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4832 pro9785.exe 4832 pro9785.exe 1048 qu4146.exe 1048 qu4146.exe 4728 si719824.exe 4728 si719824.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4832 pro9785.exe Token: SeDebugPrivilege 1048 qu4146.exe Token: SeDebugPrivilege 4728 si719824.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 5076 wrote to memory of 2636 5076 e398393c5aed79cb2f2f8194977a59ecf3f12fa6e2f8af04d4cbe68a984df918.exe 82 PID 5076 wrote to memory of 2636 5076 e398393c5aed79cb2f2f8194977a59ecf3f12fa6e2f8af04d4cbe68a984df918.exe 82 PID 5076 wrote to memory of 2636 5076 e398393c5aed79cb2f2f8194977a59ecf3f12fa6e2f8af04d4cbe68a984df918.exe 82 PID 2636 wrote to memory of 4832 2636 un411067.exe 83 PID 2636 wrote to memory of 4832 2636 un411067.exe 83 PID 2636 wrote to memory of 4832 2636 un411067.exe 83 PID 2636 wrote to memory of 1048 2636 un411067.exe 92 PID 2636 wrote to memory of 1048 2636 un411067.exe 92 PID 2636 wrote to memory of 1048 2636 un411067.exe 92 PID 5076 wrote to memory of 4728 5076 e398393c5aed79cb2f2f8194977a59ecf3f12fa6e2f8af04d4cbe68a984df918.exe 97 PID 5076 wrote to memory of 4728 5076 e398393c5aed79cb2f2f8194977a59ecf3f12fa6e2f8af04d4cbe68a984df918.exe 97 PID 5076 wrote to memory of 4728 5076 e398393c5aed79cb2f2f8194977a59ecf3f12fa6e2f8af04d4cbe68a984df918.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\e398393c5aed79cb2f2f8194977a59ecf3f12fa6e2f8af04d4cbe68a984df918.exe"C:\Users\Admin\AppData\Local\Temp\e398393c5aed79cb2f2f8194977a59ecf3f12fa6e2f8af04d4cbe68a984df918.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5076 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un411067.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un411067.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2636 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9785.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9785.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4832 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4832 -s 10844⤵
- Program crash
PID:216
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4146.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4146.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1048 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1048 -s 19844⤵
- Program crash
PID:4960
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si719824.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si719824.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4728
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4832 -ip 48321⤵PID:228
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 1048 -ip 10481⤵PID:4928
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
175KB
MD5870103406892aadddb9a09246da7c7df
SHA16159be253fceb9ccce9009585b215bb55d7a9d1a
SHA256021728e87bae3ddabf080fb18b69aec96f3b3f400f53917ceaf59a64dd5b7b04
SHA512d2705ec7c1d33f3fd21d4a43de3295174f30dc04db41c04ab0c5f11d3d6cd9271f4502ddbe41af3f91a253659b0d20c28485936b026acbab6ad42d14e707cba0
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Filesize
175KB
MD5870103406892aadddb9a09246da7c7df
SHA16159be253fceb9ccce9009585b215bb55d7a9d1a
SHA256021728e87bae3ddabf080fb18b69aec96f3b3f400f53917ceaf59a64dd5b7b04
SHA512d2705ec7c1d33f3fd21d4a43de3295174f30dc04db41c04ab0c5f11d3d6cd9271f4502ddbe41af3f91a253659b0d20c28485936b026acbab6ad42d14e707cba0
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Filesize
553KB
MD5121694e20011f2f463fc1c00c5cd87c0
SHA158d1eb5c70c21070f312e274f5d17ab6ddad2e7e
SHA256e96c39ece540b90b4fcb29146b3a47dd60babb22e1355f702400266040f95907
SHA51261f6373926de158edf4056c9c13eaf601584bc9b4c7bee8b2591b03d863a74938273dcc612fd45b557b7ceca6cc0e7d2a8972491c0e9e90b2319a8cac6179e1a
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Filesize
553KB
MD5121694e20011f2f463fc1c00c5cd87c0
SHA158d1eb5c70c21070f312e274f5d17ab6ddad2e7e
SHA256e96c39ece540b90b4fcb29146b3a47dd60babb22e1355f702400266040f95907
SHA51261f6373926de158edf4056c9c13eaf601584bc9b4c7bee8b2591b03d863a74938273dcc612fd45b557b7ceca6cc0e7d2a8972491c0e9e90b2319a8cac6179e1a
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Filesize
308KB
MD58a5b0f64930b80ef4b85d64fdb391df1
SHA1c23a9860d1292f99fe75ee8571ebc24212de5d9c
SHA256420442d70c3342ae34965afe728c8c21b5375e28d4955b6fae28f2ba5e66eafd
SHA5122de3e070622afb8004d911b332c5b2b7ea642117c742382161a551d3f1cede6a4e52943ebca3ad94030f2a393b3347cd60cbe8cc1a1b6ccb3a5add6f4d1a9b29
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Filesize
308KB
MD58a5b0f64930b80ef4b85d64fdb391df1
SHA1c23a9860d1292f99fe75ee8571ebc24212de5d9c
SHA256420442d70c3342ae34965afe728c8c21b5375e28d4955b6fae28f2ba5e66eafd
SHA5122de3e070622afb8004d911b332c5b2b7ea642117c742382161a551d3f1cede6a4e52943ebca3ad94030f2a393b3347cd60cbe8cc1a1b6ccb3a5add6f4d1a9b29
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Filesize
366KB
MD5eb3db8a916c52fa47d4574bc85c23063
SHA17af417695af6088ca9f807e753ea3a61f5a1fb76
SHA2561fb1ee6e73221a3fdee557f9dcad0c35331b2167fd288f52c21ef1b56607b445
SHA51282ed07c186f19cc47e230a88b11a9b89a219ec68dbbce17f5bc805f4b21b12b2758b858f340b8c357a5800a2ab77792add427a240f947e6b2dcafd86df30a88c
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Filesize
366KB
MD5eb3db8a916c52fa47d4574bc85c23063
SHA17af417695af6088ca9f807e753ea3a61f5a1fb76
SHA2561fb1ee6e73221a3fdee557f9dcad0c35331b2167fd288f52c21ef1b56607b445
SHA51282ed07c186f19cc47e230a88b11a9b89a219ec68dbbce17f5bc805f4b21b12b2758b858f340b8c357a5800a2ab77792add427a240f947e6b2dcafd86df30a88c