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Analysis
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max time kernel
61s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
03/04/2023, 17:21
Static task
static1
Behavioral task
behavioral1
Sample
9746f0f7391dff4599e5e2c783bf44e9d9021a5f961296005261e6de69bf6f04.exe
Resource
win10v2004-20230221-en
General
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Target
9746f0f7391dff4599e5e2c783bf44e9d9021a5f961296005261e6de69bf6f04.exe
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Size
521KB
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MD5
175b0fa6cdffd9401b790672025619d0
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SHA1
fb9e5eb6af611aba4aafd6a4095fd4b214a5dc5b
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SHA256
9746f0f7391dff4599e5e2c783bf44e9d9021a5f961296005261e6de69bf6f04
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SHA512
db654098d5e9d2a866046dc093c533ed9fa49dace7ad4f4754cc7839f9d39796a212ccb5918f0c8e1553b0827411edfa9bbe30a48a1ccb0af4f2ccab85ec6008
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SSDEEP
12288:vMrRy90r6MAJtRTKaE77jH05ZIQCs6rLi29IFMLAbuEub/7:my2M4aE3z0rIjs6629pAbuEubz
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
spora
176.113.115.145:4125
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auth_value
441b39ab37774b2ca9931c31e1bc6071
Signatures
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr237470.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr237470.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr237470.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr237470.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr237470.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr237470.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 34 IoCs
resource yara_rule behavioral1/memory/2904-155-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/2904-158-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/2904-156-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/2904-160-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/2904-162-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/2904-164-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/2904-166-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/2904-168-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/2904-170-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/2904-172-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/2904-174-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/2904-176-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/2904-178-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/2904-180-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/2904-182-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/2904-185-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/2904-188-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/2904-190-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/2904-192-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/2904-194-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/2904-196-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/2904-198-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/2904-200-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/2904-202-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/2904-204-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/2904-206-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/2904-208-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/2904-210-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/2904-212-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/2904-214-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/2904-216-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/2904-218-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/2904-220-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/2904-1073-0x0000000004C90000-0x0000000004CA0000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 2552 zinV2539.exe 1368 jr237470.exe 2904 ku830286.exe 3456 lr797773.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" jr237470.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 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\\\"" 9746f0f7391dff4599e5e2c783bf44e9d9021a5f961296005261e6de69bf6f04.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce zinV2539.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\\\"" zinV2539.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 9746f0f7391dff4599e5e2c783bf44e9d9021a5f961296005261e6de69bf6f04.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 1 IoCs
pid pid_target Process procid_target 5036 2904 WerFault.exe 85 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1368 jr237470.exe 1368 jr237470.exe 2904 ku830286.exe 2904 ku830286.exe 3456 lr797773.exe 3456 lr797773.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1368 jr237470.exe Token: SeDebugPrivilege 2904 ku830286.exe Token: SeDebugPrivilege 3456 lr797773.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2028 wrote to memory of 2552 2028 9746f0f7391dff4599e5e2c783bf44e9d9021a5f961296005261e6de69bf6f04.exe 81 PID 2028 wrote to memory of 2552 2028 9746f0f7391dff4599e5e2c783bf44e9d9021a5f961296005261e6de69bf6f04.exe 81 PID 2028 wrote to memory of 2552 2028 9746f0f7391dff4599e5e2c783bf44e9d9021a5f961296005261e6de69bf6f04.exe 81 PID 2552 wrote to memory of 1368 2552 zinV2539.exe 82 PID 2552 wrote to memory of 1368 2552 zinV2539.exe 82 PID 2552 wrote to memory of 2904 2552 zinV2539.exe 85 PID 2552 wrote to memory of 2904 2552 zinV2539.exe 85 PID 2552 wrote to memory of 2904 2552 zinV2539.exe 85 PID 2028 wrote to memory of 3456 2028 9746f0f7391dff4599e5e2c783bf44e9d9021a5f961296005261e6de69bf6f04.exe 89 PID 2028 wrote to memory of 3456 2028 9746f0f7391dff4599e5e2c783bf44e9d9021a5f961296005261e6de69bf6f04.exe 89 PID 2028 wrote to memory of 3456 2028 9746f0f7391dff4599e5e2c783bf44e9d9021a5f961296005261e6de69bf6f04.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\9746f0f7391dff4599e5e2c783bf44e9d9021a5f961296005261e6de69bf6f04.exe"C:\Users\Admin\AppData\Local\Temp\9746f0f7391dff4599e5e2c783bf44e9d9021a5f961296005261e6de69bf6f04.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2028 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinV2539.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinV2539.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2552 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr237470.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr237470.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1368
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku830286.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku830286.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2904 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2904 -s 15284⤵
- Program crash
PID:5036
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr797773.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr797773.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3456
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2904 -ip 29041⤵PID:1828
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5bb6d43fa4ebafe62b98ec4dea4ff49d9
SHA1d8188e664ac977f59d3ec26589e3cf67b1fab23b
SHA2561d1cdf01afc38fc6784a41fe8aa2f308ec44606d2d16c4edd9445813af33fe89
SHA512679a0e394c5751020c38ceaba6a1bd1a33c558b8c9142fc796fa3570baa0ac082d099891451fde50249e165625b9738ead7321dccf2b2da567f3f7e3d4ee4644
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Filesize
175KB
MD5bb6d43fa4ebafe62b98ec4dea4ff49d9
SHA1d8188e664ac977f59d3ec26589e3cf67b1fab23b
SHA2561d1cdf01afc38fc6784a41fe8aa2f308ec44606d2d16c4edd9445813af33fe89
SHA512679a0e394c5751020c38ceaba6a1bd1a33c558b8c9142fc796fa3570baa0ac082d099891451fde50249e165625b9738ead7321dccf2b2da567f3f7e3d4ee4644
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Filesize
379KB
MD5a9e2d4d0d8327aa690fffcb072c035d4
SHA147e7342f1801c6a119cf386b09bad9f9b616842d
SHA256d1f8de60741ec9aa9305846a47faed8017e488b52892dbd6ef6653a4cae0ace0
SHA512531c3fe601dfe9fc46170df6e7bf210fcf24a1a171d7ea7b33db0f737a5f5c930a8fe9e8cd62f98c9271c6eb9f20970db5f664e31bafd04f8e4ae16d22f87944
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Filesize
379KB
MD5a9e2d4d0d8327aa690fffcb072c035d4
SHA147e7342f1801c6a119cf386b09bad9f9b616842d
SHA256d1f8de60741ec9aa9305846a47faed8017e488b52892dbd6ef6653a4cae0ace0
SHA512531c3fe601dfe9fc46170df6e7bf210fcf24a1a171d7ea7b33db0f737a5f5c930a8fe9e8cd62f98c9271c6eb9f20970db5f664e31bafd04f8e4ae16d22f87944
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Filesize
15KB
MD5160d0c2c30e95d07fbba9d169afd28ee
SHA10a9246455a4a180d3044eef47233b0c9ab19a54f
SHA256dd24dd359b03c8c50cf405496b8851aa757a9c21c6d361fcc48c9eb7637e0312
SHA512106413001d3735b983a8bdca864f53987f9915aed33075c7c271968b1d5b1ae8f4e98df9e7ba06e768c614c02f1dc3afdd30446ac78bc0e58221d7c263e5e1d7
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Filesize
15KB
MD5160d0c2c30e95d07fbba9d169afd28ee
SHA10a9246455a4a180d3044eef47233b0c9ab19a54f
SHA256dd24dd359b03c8c50cf405496b8851aa757a9c21c6d361fcc48c9eb7637e0312
SHA512106413001d3735b983a8bdca864f53987f9915aed33075c7c271968b1d5b1ae8f4e98df9e7ba06e768c614c02f1dc3afdd30446ac78bc0e58221d7c263e5e1d7
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Filesize
295KB
MD5762e692b932f7853ad6e2587123e29d1
SHA1e2124ca8e94c7bfe037c9c5bae01a50730e6c0f1
SHA256a0a1ec615d015eb07e2a0119c557050153fd0dfc0b46ddb0ba31c8c5bba13f28
SHA512a5818fbe14244a54075470e8fdf093d7a21f15cbea1af96cfd7d6be355e2350e7a7e2024a8898b66a746517e611fc7fd7c8a567d733401de799c72009ad1f157
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Filesize
295KB
MD5762e692b932f7853ad6e2587123e29d1
SHA1e2124ca8e94c7bfe037c9c5bae01a50730e6c0f1
SHA256a0a1ec615d015eb07e2a0119c557050153fd0dfc0b46ddb0ba31c8c5bba13f28
SHA512a5818fbe14244a54075470e8fdf093d7a21f15cbea1af96cfd7d6be355e2350e7a7e2024a8898b66a746517e611fc7fd7c8a567d733401de799c72009ad1f157