Analysis
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max time kernel
79s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
21-03-2023 01:55
Static task
static1
Behavioral task
behavioral1
Sample
754c8228a8f90fa5aad24c1af9b6061b6763a4f274f86f8c420dfb380c613f2e.exe
Resource
win10v2004-20230220-en
General
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Target
754c8228a8f90fa5aad24c1af9b6061b6763a4f274f86f8c420dfb380c613f2e.exe
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Size
779KB
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MD5
6c7b6f945d9c685bab02bd41eb30d868
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SHA1
0aa978cc4e9592040db95c7a34a241c31da51018
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SHA256
754c8228a8f90fa5aad24c1af9b6061b6763a4f274f86f8c420dfb380c613f2e
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SHA512
12da401b4fa468695905e10be71fd3cc12e7c3b0e2e912dbaddc46b968123468419c4e5fb5b65dbc4766bc9b3e62d8b00583dfdca4df6f583931302cb7a8254e
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SSDEEP
12288:8Mrdy90k4QqkMnF4T+hYYLgzge+f6FMsTlf8Q5TWiClpcUhvHhz:Byn45vSTmlLghyKMsTlfDRWflJvHl
Malware Config
Extracted
redline
gena
193.233.20.30:4125
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auth_value
93c20961cb6b06b2d5781c212db6201e
Extracted
redline
relon
193.233.20.30:4125
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auth_value
17da69809725577b595e217ba006b869
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro1057.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" qu1302.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" qu1302.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" qu1302.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" qu1302.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" qu1302.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro1057.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro1057.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro1057.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro1057.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection qu1302.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro1057.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/4580-202-0x0000000005050000-0x000000000508E000-memory.dmp family_redline behavioral1/memory/4580-204-0x0000000005050000-0x000000000508E000-memory.dmp family_redline behavioral1/memory/4580-201-0x0000000005050000-0x000000000508E000-memory.dmp family_redline behavioral1/memory/4580-206-0x0000000005050000-0x000000000508E000-memory.dmp family_redline behavioral1/memory/4580-208-0x0000000005050000-0x000000000508E000-memory.dmp family_redline behavioral1/memory/4580-210-0x0000000005050000-0x000000000508E000-memory.dmp family_redline behavioral1/memory/4580-212-0x0000000005050000-0x000000000508E000-memory.dmp family_redline behavioral1/memory/4580-214-0x0000000005050000-0x000000000508E000-memory.dmp family_redline behavioral1/memory/4580-216-0x0000000005050000-0x000000000508E000-memory.dmp family_redline behavioral1/memory/4580-218-0x0000000005050000-0x000000000508E000-memory.dmp family_redline behavioral1/memory/4580-220-0x0000000005050000-0x000000000508E000-memory.dmp family_redline behavioral1/memory/4580-222-0x0000000005050000-0x000000000508E000-memory.dmp family_redline behavioral1/memory/4580-224-0x0000000005050000-0x000000000508E000-memory.dmp family_redline behavioral1/memory/4580-226-0x0000000005050000-0x000000000508E000-memory.dmp family_redline behavioral1/memory/4580-228-0x0000000005050000-0x000000000508E000-memory.dmp family_redline behavioral1/memory/4580-230-0x0000000005050000-0x000000000508E000-memory.dmp family_redline behavioral1/memory/4580-232-0x0000000005050000-0x000000000508E000-memory.dmp family_redline behavioral1/memory/4580-234-0x0000000005050000-0x000000000508E000-memory.dmp family_redline -
Executes dropped EXE 6 IoCs
pid Process 2464 unio4989.exe 2824 unio8873.exe 2360 pro1057.exe 1360 qu1302.exe 4580 rQB45s41.exe 4760 si837834.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" pro1057.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features qu1302.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" qu1302.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 754c8228a8f90fa5aad24c1af9b6061b6763a4f274f86f8c420dfb380c613f2e.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\\\"" 754c8228a8f90fa5aad24c1af9b6061b6763a4f274f86f8c420dfb380c613f2e.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio4989.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\\\"" unio4989.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio8873.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\\\"" unio8873.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 2064 1360 WerFault.exe 96 4544 4580 WerFault.exe 99 -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2360 pro1057.exe 2360 pro1057.exe 1360 qu1302.exe 1360 qu1302.exe 4580 rQB45s41.exe 4580 rQB45s41.exe 4760 si837834.exe 4760 si837834.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2360 pro1057.exe Token: SeDebugPrivilege 1360 qu1302.exe Token: SeDebugPrivilege 4580 rQB45s41.exe Token: SeDebugPrivilege 4760 si837834.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 688 wrote to memory of 2464 688 754c8228a8f90fa5aad24c1af9b6061b6763a4f274f86f8c420dfb380c613f2e.exe 86 PID 688 wrote to memory of 2464 688 754c8228a8f90fa5aad24c1af9b6061b6763a4f274f86f8c420dfb380c613f2e.exe 86 PID 688 wrote to memory of 2464 688 754c8228a8f90fa5aad24c1af9b6061b6763a4f274f86f8c420dfb380c613f2e.exe 86 PID 2464 wrote to memory of 2824 2464 unio4989.exe 87 PID 2464 wrote to memory of 2824 2464 unio4989.exe 87 PID 2464 wrote to memory of 2824 2464 unio4989.exe 87 PID 2824 wrote to memory of 2360 2824 unio8873.exe 88 PID 2824 wrote to memory of 2360 2824 unio8873.exe 88 PID 2824 wrote to memory of 1360 2824 unio8873.exe 96 PID 2824 wrote to memory of 1360 2824 unio8873.exe 96 PID 2824 wrote to memory of 1360 2824 unio8873.exe 96 PID 2464 wrote to memory of 4580 2464 unio4989.exe 99 PID 2464 wrote to memory of 4580 2464 unio4989.exe 99 PID 2464 wrote to memory of 4580 2464 unio4989.exe 99 PID 688 wrote to memory of 4760 688 754c8228a8f90fa5aad24c1af9b6061b6763a4f274f86f8c420dfb380c613f2e.exe 104 PID 688 wrote to memory of 4760 688 754c8228a8f90fa5aad24c1af9b6061b6763a4f274f86f8c420dfb380c613f2e.exe 104 PID 688 wrote to memory of 4760 688 754c8228a8f90fa5aad24c1af9b6061b6763a4f274f86f8c420dfb380c613f2e.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\754c8228a8f90fa5aad24c1af9b6061b6763a4f274f86f8c420dfb380c613f2e.exe"C:\Users\Admin\AppData\Local\Temp\754c8228a8f90fa5aad24c1af9b6061b6763a4f274f86f8c420dfb380c613f2e.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:688 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4989.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4989.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2464 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio8873.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio8873.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2824 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro1057.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro1057.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2360
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu1302.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu1302.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1360 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1360 -s 10805⤵
- Program crash
PID:2064
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rQB45s41.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rQB45s41.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4580 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4580 -s 13284⤵
- Program crash
PID:4544
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si837834.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si837834.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4760
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1360 -ip 13601⤵PID:2304
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 4580 -ip 45801⤵PID:4688
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD56fbff2d7c9ba7f0a71f02a5c70df9dfc
SHA1003da0075734cd2d7f201c5b0e4779b8e1f33621
SHA256cb56407367a42f61993842b66bcd24993a30c87116313c26d6af9e37bbb1b6b3
SHA51225842b9df4767b16096f2bfcedc9d368a9696e6c6d9c7b2c75987769a5b338ae04b23b1e89f18eef2244e84f04e4acf6af56643a97abfe5b605f66cba0bac27f
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Filesize
175KB
MD56fbff2d7c9ba7f0a71f02a5c70df9dfc
SHA1003da0075734cd2d7f201c5b0e4779b8e1f33621
SHA256cb56407367a42f61993842b66bcd24993a30c87116313c26d6af9e37bbb1b6b3
SHA51225842b9df4767b16096f2bfcedc9d368a9696e6c6d9c7b2c75987769a5b338ae04b23b1e89f18eef2244e84f04e4acf6af56643a97abfe5b605f66cba0bac27f
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Filesize
636KB
MD5a4cd4086c4e93e87e0761b4f6fb9fc78
SHA18cfb88724e17e0dacccc6dac7106cd36deeddcb5
SHA25636ae4e2e0cd6f3744cc3697f1aa8d36fbc23988753d59488f4bd256214b989fb
SHA512e9129e1366886c753321757bafaea7700e12a821c5c86c028a126eae1f1c744a408fc76b5a3328c0da30461b0497b315cb08e138cd53e6f9ad7b1cced580112c
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Filesize
636KB
MD5a4cd4086c4e93e87e0761b4f6fb9fc78
SHA18cfb88724e17e0dacccc6dac7106cd36deeddcb5
SHA25636ae4e2e0cd6f3744cc3697f1aa8d36fbc23988753d59488f4bd256214b989fb
SHA512e9129e1366886c753321757bafaea7700e12a821c5c86c028a126eae1f1c744a408fc76b5a3328c0da30461b0497b315cb08e138cd53e6f9ad7b1cced580112c
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Filesize
290KB
MD53d531558bb283ffc7de26db762e30214
SHA1bb15a326518068e2b6fb088255d5e40c52291945
SHA256dd8ff93d93aa3642c9f4f9c98f7ab9c326c61a7bbb48885d569d2cb047efe9c4
SHA5120efd1f32dc5b0478a0cec20f3e2797e0821a88152025bad2d8c02227753e8530e71522e2fe561b8514d9130cca0d10aeb31b36adab82edc718bf66b6b886b49f
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Filesize
290KB
MD53d531558bb283ffc7de26db762e30214
SHA1bb15a326518068e2b6fb088255d5e40c52291945
SHA256dd8ff93d93aa3642c9f4f9c98f7ab9c326c61a7bbb48885d569d2cb047efe9c4
SHA5120efd1f32dc5b0478a0cec20f3e2797e0821a88152025bad2d8c02227753e8530e71522e2fe561b8514d9130cca0d10aeb31b36adab82edc718bf66b6b886b49f
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Filesize
315KB
MD5215b0d11f6de55e2abd48763b3458715
SHA1c739b056ed16dae84359f8ddde80458db6066bf2
SHA256b60d7b687c709a3b4d698fd3403cb7aa8ec863ee25cea8d0df40a8ae7e03c358
SHA512a126031fe8595eba460fe9ee445e7546b4e599e465bde7440163679b850119d730c349e4d2b5f47f787b9414a5eca316f2e80a8b79e59290e45d8159e71786df
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Filesize
315KB
MD5215b0d11f6de55e2abd48763b3458715
SHA1c739b056ed16dae84359f8ddde80458db6066bf2
SHA256b60d7b687c709a3b4d698fd3403cb7aa8ec863ee25cea8d0df40a8ae7e03c358
SHA512a126031fe8595eba460fe9ee445e7546b4e599e465bde7440163679b850119d730c349e4d2b5f47f787b9414a5eca316f2e80a8b79e59290e45d8159e71786df
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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
232KB
MD5c551fb83d13c2611a5364cadc91cd8e4
SHA1a2cc49a0783c6cb0775b87fb5d9bfbef514b7825
SHA2561e7267c8f9d41b535375fc339a362340b9b463c673f7f10f5feb5931fc3e9109
SHA512ae0aeae3d67b7546a7f5e34fc005ccc19ece692d3dc2833de04114284eca9a23d7c859de9b7fd4b0701e49a3d1ccfb9feb9c4942e4cae81e67f5370bf2353db4
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Filesize
232KB
MD5c551fb83d13c2611a5364cadc91cd8e4
SHA1a2cc49a0783c6cb0775b87fb5d9bfbef514b7825
SHA2561e7267c8f9d41b535375fc339a362340b9b463c673f7f10f5feb5931fc3e9109
SHA512ae0aeae3d67b7546a7f5e34fc005ccc19ece692d3dc2833de04114284eca9a23d7c859de9b7fd4b0701e49a3d1ccfb9feb9c4942e4cae81e67f5370bf2353db4