Analysis
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max time kernel
55s -
max time network
60s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
28-03-2023 00:55
Static task
static1
Behavioral task
behavioral1
Sample
172742d918d8d53bec416a129533610b612c8708c74343c7cbc2f5b61d143f23.exe
Resource
win10-20230220-en
General
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Target
172742d918d8d53bec416a129533610b612c8708c74343c7cbc2f5b61d143f23.exe
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Size
690KB
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MD5
24f0ddfe0332622a82d8fd855402bd05
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SHA1
7327a5a70cf3abaa5c49c3cca7f778735cec9708
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SHA256
172742d918d8d53bec416a129533610b612c8708c74343c7cbc2f5b61d143f23
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SHA512
145bd580fd679e2ff42eb50804b4fe6c3c4af692104b1f6c7c175355c92e48cf58591203107285f36b38ab8b6af4eaab965f0813620074569946719d51a0b51c
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SSDEEP
12288:UMrWy90xeC0TXladjDo5rtRZn5B0AIP0jv1RkDCyPuYzqeLB:KycjYMdno5rtr5C1PDCGzqel
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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Processes:
pro6207.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro6207.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro6207.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro6207.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro6207.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro6207.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/3036-181-0x0000000004AA0000-0x0000000004AE6000-memory.dmp family_redline behavioral1/memory/3036-182-0x00000000051C0000-0x0000000005204000-memory.dmp family_redline behavioral1/memory/3036-183-0x00000000051C0000-0x00000000051FF000-memory.dmp family_redline behavioral1/memory/3036-184-0x00000000051C0000-0x00000000051FF000-memory.dmp family_redline behavioral1/memory/3036-186-0x00000000051C0000-0x00000000051FF000-memory.dmp family_redline behavioral1/memory/3036-188-0x00000000051C0000-0x00000000051FF000-memory.dmp family_redline behavioral1/memory/3036-190-0x00000000051C0000-0x00000000051FF000-memory.dmp family_redline behavioral1/memory/3036-192-0x00000000051C0000-0x00000000051FF000-memory.dmp family_redline behavioral1/memory/3036-194-0x00000000051C0000-0x00000000051FF000-memory.dmp family_redline behavioral1/memory/3036-198-0x00000000051C0000-0x00000000051FF000-memory.dmp family_redline behavioral1/memory/3036-200-0x00000000051C0000-0x00000000051FF000-memory.dmp family_redline behavioral1/memory/3036-196-0x00000000051C0000-0x00000000051FF000-memory.dmp family_redline behavioral1/memory/3036-202-0x00000000051C0000-0x00000000051FF000-memory.dmp family_redline behavioral1/memory/3036-204-0x00000000051C0000-0x00000000051FF000-memory.dmp family_redline behavioral1/memory/3036-208-0x00000000051C0000-0x00000000051FF000-memory.dmp family_redline behavioral1/memory/3036-206-0x00000000051C0000-0x00000000051FF000-memory.dmp family_redline behavioral1/memory/3036-210-0x00000000051C0000-0x00000000051FF000-memory.dmp family_redline behavioral1/memory/3036-212-0x00000000051C0000-0x00000000051FF000-memory.dmp family_redline behavioral1/memory/3036-214-0x00000000051C0000-0x00000000051FF000-memory.dmp family_redline behavioral1/memory/3036-216-0x00000000051C0000-0x00000000051FF000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
un498527.exepro6207.exequ5467.exesi469124.exepid process 2548 un498527.exe 2992 pro6207.exe 3036 qu5467.exe 3872 si469124.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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Processes:
pro6207.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro6207.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro6207.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
Processes:
172742d918d8d53bec416a129533610b612c8708c74343c7cbc2f5b61d143f23.exeun498527.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 172742d918d8d53bec416a129533610b612c8708c74343c7cbc2f5b61d143f23.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\\\"" 172742d918d8d53bec416a129533610b612c8708c74343c7cbc2f5b61d143f23.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un498527.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\\\"" un498527.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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Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro6207.exequ5467.exesi469124.exepid process 2992 pro6207.exe 2992 pro6207.exe 3036 qu5467.exe 3036 qu5467.exe 3872 si469124.exe 3872 si469124.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro6207.exequ5467.exesi469124.exedescription pid process Token: SeDebugPrivilege 2992 pro6207.exe Token: SeDebugPrivilege 3036 qu5467.exe Token: SeDebugPrivilege 3872 si469124.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
172742d918d8d53bec416a129533610b612c8708c74343c7cbc2f5b61d143f23.exeun498527.exedescription pid process target process PID 2428 wrote to memory of 2548 2428 172742d918d8d53bec416a129533610b612c8708c74343c7cbc2f5b61d143f23.exe un498527.exe PID 2428 wrote to memory of 2548 2428 172742d918d8d53bec416a129533610b612c8708c74343c7cbc2f5b61d143f23.exe un498527.exe PID 2428 wrote to memory of 2548 2428 172742d918d8d53bec416a129533610b612c8708c74343c7cbc2f5b61d143f23.exe un498527.exe PID 2548 wrote to memory of 2992 2548 un498527.exe pro6207.exe PID 2548 wrote to memory of 2992 2548 un498527.exe pro6207.exe PID 2548 wrote to memory of 2992 2548 un498527.exe pro6207.exe PID 2548 wrote to memory of 3036 2548 un498527.exe qu5467.exe PID 2548 wrote to memory of 3036 2548 un498527.exe qu5467.exe PID 2548 wrote to memory of 3036 2548 un498527.exe qu5467.exe PID 2428 wrote to memory of 3872 2428 172742d918d8d53bec416a129533610b612c8708c74343c7cbc2f5b61d143f23.exe si469124.exe PID 2428 wrote to memory of 3872 2428 172742d918d8d53bec416a129533610b612c8708c74343c7cbc2f5b61d143f23.exe si469124.exe PID 2428 wrote to memory of 3872 2428 172742d918d8d53bec416a129533610b612c8708c74343c7cbc2f5b61d143f23.exe si469124.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\172742d918d8d53bec416a129533610b612c8708c74343c7cbc2f5b61d143f23.exe"C:\Users\Admin\AppData\Local\Temp\172742d918d8d53bec416a129533610b612c8708c74343c7cbc2f5b61d143f23.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2428 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un498527.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un498527.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2548 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6207.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6207.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2992
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5467.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5467.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3036
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si469124.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si469124.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3872
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD52e91fcd187bce31d5d831220c51ac0c9
SHA1e5caf8557efbebe6fe712215f781510761d995b8
SHA2564c8177e89a9a06b0765c006d31a0a69d4adcfb360344a2d290f767633181aec1
SHA5125042a5038b303805157ef1dcab5c296ad4544d1d1a260c9362096b3eacf7ca71572bfd27756e54304d49014f27d06c5dd8151d99a7a3abcb6e3f9c43153687e7
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Filesize
175KB
MD52e91fcd187bce31d5d831220c51ac0c9
SHA1e5caf8557efbebe6fe712215f781510761d995b8
SHA2564c8177e89a9a06b0765c006d31a0a69d4adcfb360344a2d290f767633181aec1
SHA5125042a5038b303805157ef1dcab5c296ad4544d1d1a260c9362096b3eacf7ca71572bfd27756e54304d49014f27d06c5dd8151d99a7a3abcb6e3f9c43153687e7
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Filesize
548KB
MD50e12fe8f4a53e9ee7d39aa89963fb69d
SHA17220d7ac568c2abb60992c0799608a6adda1f1ad
SHA256cde347c6ab92fb11930647eb59276d1a4bff901ecdcef0f901e1d3896ad36109
SHA51268b8985ab454b530a3b220c42ea7045ce01c72bb135a089de0365a48ee9d3b2bf8c7aed67396abeb1bf15df4a250cd5e88db41e1d75759aaade3b6435d554518
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Filesize
548KB
MD50e12fe8f4a53e9ee7d39aa89963fb69d
SHA17220d7ac568c2abb60992c0799608a6adda1f1ad
SHA256cde347c6ab92fb11930647eb59276d1a4bff901ecdcef0f901e1d3896ad36109
SHA51268b8985ab454b530a3b220c42ea7045ce01c72bb135a089de0365a48ee9d3b2bf8c7aed67396abeb1bf15df4a250cd5e88db41e1d75759aaade3b6435d554518
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Filesize
291KB
MD57b69980dddbcc3b71106d60a29733ff0
SHA1feb6086631b2417fef845c5ba5f4fa77a40cf3c9
SHA256922aee610aa220ca120fd51a42357f90b60e68339e31f11f2cf3f38402438741
SHA51257b658f94ac9bc3fdd5983174ed1f8090a7e215b898737d9d0cc8635e7b8c59eb9e98735d6c86d3d7dcf9383aca91d84c28cfea64c54b597af253d5fd9f6f23a
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Filesize
291KB
MD57b69980dddbcc3b71106d60a29733ff0
SHA1feb6086631b2417fef845c5ba5f4fa77a40cf3c9
SHA256922aee610aa220ca120fd51a42357f90b60e68339e31f11f2cf3f38402438741
SHA51257b658f94ac9bc3fdd5983174ed1f8090a7e215b898737d9d0cc8635e7b8c59eb9e98735d6c86d3d7dcf9383aca91d84c28cfea64c54b597af253d5fd9f6f23a
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Filesize
350KB
MD515c5c8c18c335eb71b1a9aeff1eee2ce
SHA1655c113888ed8150d75064034b99d1b96281d8cf
SHA256f49528c234b79ce55fb6893a0cae3d1260e9616ab399dd8468febe1dfae33d42
SHA5121f5867863dd6139e8ab4eb64a84820f2f91b37842b9fe9710b8da23397e4dae1983fa0a6eb5cb4d0370df9937fc45b0b1001a39a6eb45e6f3b668197dc915ccb
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Filesize
350KB
MD515c5c8c18c335eb71b1a9aeff1eee2ce
SHA1655c113888ed8150d75064034b99d1b96281d8cf
SHA256f49528c234b79ce55fb6893a0cae3d1260e9616ab399dd8468febe1dfae33d42
SHA5121f5867863dd6139e8ab4eb64a84820f2f91b37842b9fe9710b8da23397e4dae1983fa0a6eb5cb4d0370df9937fc45b0b1001a39a6eb45e6f3b668197dc915ccb