Analysis
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max time kernel
90s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
14-02-2023 21:31
Static task
static1
Behavioral task
behavioral1
Sample
275db2bbbd631acf176a14e1830ef2c2bd6037b888b17a291aeb38d4810b0648.exe
Resource
win10v2004-20221111-en
General
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Target
275db2bbbd631acf176a14e1830ef2c2bd6037b888b17a291aeb38d4810b0648.exe
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Size
580KB
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MD5
b54a14ce7774a7cd6b6bdd7c49c28e7f
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SHA1
f53bdb3899ac62a2364e79edada2d65dc078900b
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SHA256
275db2bbbd631acf176a14e1830ef2c2bd6037b888b17a291aeb38d4810b0648
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SHA512
8f0943c80f6e54744a221a88ce836f2e1fcd7ac45313bdfa4245bf1dea5c206b2cc3a1b055e231ca19b51f7551d266b9a7f7ec668b7deea16adb61eba6add192
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SSDEEP
12288:aMrhy90YZXgtVelIPsfXanZmwNE0W0ZI/FC/UXkUmGas6za99Q:HyzZXoVDPsvanZm70tGOikUmJl
Malware Config
Extracted
redline
fukia
193.233.20.13:4136
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auth_value
e5783636fbd9e4f0cf9a017bce02e67e
Extracted
redline
cr10n
176.113.115.17:4132
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auth_value
6016c19179aa1044c369adb0ec1f363b
Signatures
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection dfY04.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" dfY04.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" ljT27Mc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" ljT27Mc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" ljT27Mc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" ljT27Mc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" dfY04.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" dfY04.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" dfY04.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" dfY04.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection ljT27Mc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" ljT27Mc.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Executes dropped EXE 6 IoCs
pid Process 756 nFM18DH.exe 3988 nfc17qG.exe 4172 bVj86.exe 216 cAT43EH.exe 364 dfY04.exe 432 ljT27Mc.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 Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features dfY04.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" dfY04.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" ljT27Mc.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 nfc17qG.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\\\"" nfc17qG.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 275db2bbbd631acf176a14e1830ef2c2bd6037b888b17a291aeb38d4810b0648.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\\\"" 275db2bbbd631acf176a14e1830ef2c2bd6037b888b17a291aeb38d4810b0648.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce nFM18DH.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\\\"" nFM18DH.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 2388 364 WerFault.exe 86 -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4172 bVj86.exe 4172 bVj86.exe 216 cAT43EH.exe 216 cAT43EH.exe 364 dfY04.exe 364 dfY04.exe 432 ljT27Mc.exe 432 ljT27Mc.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4172 bVj86.exe Token: SeDebugPrivilege 216 cAT43EH.exe Token: SeDebugPrivilege 364 dfY04.exe Token: SeDebugPrivilege 432 ljT27Mc.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2912 wrote to memory of 756 2912 275db2bbbd631acf176a14e1830ef2c2bd6037b888b17a291aeb38d4810b0648.exe 82 PID 2912 wrote to memory of 756 2912 275db2bbbd631acf176a14e1830ef2c2bd6037b888b17a291aeb38d4810b0648.exe 82 PID 2912 wrote to memory of 756 2912 275db2bbbd631acf176a14e1830ef2c2bd6037b888b17a291aeb38d4810b0648.exe 82 PID 756 wrote to memory of 3988 756 nFM18DH.exe 83 PID 756 wrote to memory of 3988 756 nFM18DH.exe 83 PID 756 wrote to memory of 3988 756 nFM18DH.exe 83 PID 3988 wrote to memory of 4172 3988 nfc17qG.exe 84 PID 3988 wrote to memory of 4172 3988 nfc17qG.exe 84 PID 3988 wrote to memory of 4172 3988 nfc17qG.exe 84 PID 3988 wrote to memory of 216 3988 nfc17qG.exe 85 PID 3988 wrote to memory of 216 3988 nfc17qG.exe 85 PID 3988 wrote to memory of 216 3988 nfc17qG.exe 85 PID 756 wrote to memory of 364 756 nFM18DH.exe 86 PID 756 wrote to memory of 364 756 nFM18DH.exe 86 PID 756 wrote to memory of 364 756 nFM18DH.exe 86 PID 2912 wrote to memory of 432 2912 275db2bbbd631acf176a14e1830ef2c2bd6037b888b17a291aeb38d4810b0648.exe 90 PID 2912 wrote to memory of 432 2912 275db2bbbd631acf176a14e1830ef2c2bd6037b888b17a291aeb38d4810b0648.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\275db2bbbd631acf176a14e1830ef2c2bd6037b888b17a291aeb38d4810b0648.exe"C:\Users\Admin\AppData\Local\Temp\275db2bbbd631acf176a14e1830ef2c2bd6037b888b17a291aeb38d4810b0648.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2912 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nFM18DH.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nFM18DH.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:756 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nfc17qG.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nfc17qG.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3988 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bVj86.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bVj86.exe4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4172
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\cAT43EH.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\cAT43EH.exe4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:216
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dfY04.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dfY04.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:364 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 364 -s 10884⤵
- Program crash
PID:2388
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ljT27Mc.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ljT27Mc.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:432
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 364 -ip 3641⤵PID:3400
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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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
476KB
MD5ba07c0536458c0bfa18729fdb7f9e416
SHA11cc8ca367b8ff63aca311daeb03325ad3e54f767
SHA2561a3c36691ed8655213d6e8633d88051f5dc24a6269b4694b84b1dc67ed571041
SHA512134f6694f5586273dde825176d10ebb6234720165097a65f4fc3cc00391d0991ea4ac9901f129868e6db37f4868a3948d371c6e1e3e54fb6184d62c0ce92fe74
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Filesize
476KB
MD5ba07c0536458c0bfa18729fdb7f9e416
SHA11cc8ca367b8ff63aca311daeb03325ad3e54f767
SHA2561a3c36691ed8655213d6e8633d88051f5dc24a6269b4694b84b1dc67ed571041
SHA512134f6694f5586273dde825176d10ebb6234720165097a65f4fc3cc00391d0991ea4ac9901f129868e6db37f4868a3948d371c6e1e3e54fb6184d62c0ce92fe74
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Filesize
234KB
MD5353c989b6b901edf860a132aa278144c
SHA1b900aeb6427096ba11bc80552d71b8de14a3f921
SHA25613f7ba7f9d4ef700b504fb077fc13b1d0fd008456d3fca56c5df3a4306db7a87
SHA5122f3a3eb6508f5f3ab2308e76481155d6336a606011c1276e24d5fb8925a622ff0ea06ff7a7932753f844d578353c9a1cc9eb5d99378d65b09352d93f01deb6d1
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Filesize
234KB
MD5353c989b6b901edf860a132aa278144c
SHA1b900aeb6427096ba11bc80552d71b8de14a3f921
SHA25613f7ba7f9d4ef700b504fb077fc13b1d0fd008456d3fca56c5df3a4306db7a87
SHA5122f3a3eb6508f5f3ab2308e76481155d6336a606011c1276e24d5fb8925a622ff0ea06ff7a7932753f844d578353c9a1cc9eb5d99378d65b09352d93f01deb6d1
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Filesize
202KB
MD5f08eb5b9d5b553c4bbb3fdae475eb493
SHA105fb6e88642412abc81e5b569882fac6847da7f0
SHA2560926deb47ebed039a67ae1cd4e8e4c3f59485bc5b414993df26e65054eeb1c25
SHA51206b276d4645d5a0fa167ec04e9270db1631ffb274b73657c8944e7b742477dfd7faa7f066e7779f22bbd9b3af16f635cbf8d6761c3d515e98252d045fba46827
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Filesize
202KB
MD5f08eb5b9d5b553c4bbb3fdae475eb493
SHA105fb6e88642412abc81e5b569882fac6847da7f0
SHA2560926deb47ebed039a67ae1cd4e8e4c3f59485bc5b414993df26e65054eeb1c25
SHA51206b276d4645d5a0fa167ec04e9270db1631ffb274b73657c8944e7b742477dfd7faa7f066e7779f22bbd9b3af16f635cbf8d6761c3d515e98252d045fba46827
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Filesize
175KB
MD5a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA13d06413341893b838549939e15f8f1eec423d71a
SHA2561a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2
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Filesize
175KB
MD5a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA13d06413341893b838549939e15f8f1eec423d71a
SHA2561a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2
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Filesize
175KB
MD5ce5ef6aac94fdb2af40da676f6cab58f
SHA1c393f24b1550955a686ee39067f20813415af95f
SHA256ce360295ca7fcc1a1c2b47a604305c67ab41358770edbd769a6a44aa635c2fd0
SHA5122cc98869cba6a962129c57fb7e3ff0b64623c94903bfbf9a2648e191b633fbe73f8e7b9d8fea348e30cc88bc44d27454fd880c81a55a6b795170fa804e6cda65
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Filesize
175KB
MD5ce5ef6aac94fdb2af40da676f6cab58f
SHA1c393f24b1550955a686ee39067f20813415af95f
SHA256ce360295ca7fcc1a1c2b47a604305c67ab41358770edbd769a6a44aa635c2fd0
SHA5122cc98869cba6a962129c57fb7e3ff0b64623c94903bfbf9a2648e191b633fbe73f8e7b9d8fea348e30cc88bc44d27454fd880c81a55a6b795170fa804e6cda65