Analysis
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max time kernel
90s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
03-04-2023 19:34
Static task
static1
Behavioral task
behavioral1
Sample
3f10f5019689997f580898df1797f3518339dbf926e3c55a4863993af639b17f.exe
Resource
win10v2004-20230220-en
General
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Target
3f10f5019689997f580898df1797f3518339dbf926e3c55a4863993af639b17f.exe
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Size
663KB
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MD5
c512fa37548a3e8f41cc71e1f33c07e9
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SHA1
3ac6b6a27db70200decb2ae90c4d72be9fa2dffb
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SHA256
3f10f5019689997f580898df1797f3518339dbf926e3c55a4863993af639b17f
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SHA512
8b0c4053b896a394b181d8548e76c81f2c2ce13fc25599ee37f4050495784556a1ab69eae9080a2b3f2ebd030db5bbd9d97fa49083f744214ead3dd2383126c5
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SSDEEP
12288:yMr3y90mOkiF6febnCldjdLHAVLh8N45eiO44XzWKzB5HMQ:hyROkiF6febCHjdrAVV1Min4SKdRMQ
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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Processes:
pro3917.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3917.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro3917.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3917.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3917.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3917.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3917.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 19 IoCs
Processes:
resource yara_rule behavioral1/memory/1824-191-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/1824-192-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/1824-194-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/1824-196-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/1824-198-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/1824-202-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/1824-200-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/1824-204-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/1824-206-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/1824-208-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/1824-210-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/1824-212-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/1824-214-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/1824-216-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/1824-218-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/1824-220-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/1824-222-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/1824-224-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/1824-1111-0x0000000004BB0000-0x0000000004BC0000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
un165662.exepro3917.exequ6112.exesi126484.exepid process 4280 un165662.exe 3012 pro3917.exe 1824 qu6112.exe 1568 si126484.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:
pro3917.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro3917.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3917.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:
un165662.exe3f10f5019689997f580898df1797f3518339dbf926e3c55a4863993af639b17f.exedescription ioc process 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\\\"" un165662.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 3f10f5019689997f580898df1797f3518339dbf926e3c55a4863993af639b17f.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\\\"" 3f10f5019689997f580898df1797f3518339dbf926e3c55a4863993af639b17f.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un165662.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
Processes:
WerFault.exeWerFault.exepid pid_target process target process 640 3012 WerFault.exe pro3917.exe 5060 1824 WerFault.exe qu6112.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro3917.exequ6112.exesi126484.exepid process 3012 pro3917.exe 3012 pro3917.exe 1824 qu6112.exe 1824 qu6112.exe 1568 si126484.exe 1568 si126484.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro3917.exequ6112.exesi126484.exedescription pid process Token: SeDebugPrivilege 3012 pro3917.exe Token: SeDebugPrivilege 1824 qu6112.exe Token: SeDebugPrivilege 1568 si126484.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
3f10f5019689997f580898df1797f3518339dbf926e3c55a4863993af639b17f.exeun165662.exedescription pid process target process PID 4604 wrote to memory of 4280 4604 3f10f5019689997f580898df1797f3518339dbf926e3c55a4863993af639b17f.exe un165662.exe PID 4604 wrote to memory of 4280 4604 3f10f5019689997f580898df1797f3518339dbf926e3c55a4863993af639b17f.exe un165662.exe PID 4604 wrote to memory of 4280 4604 3f10f5019689997f580898df1797f3518339dbf926e3c55a4863993af639b17f.exe un165662.exe PID 4280 wrote to memory of 3012 4280 un165662.exe pro3917.exe PID 4280 wrote to memory of 3012 4280 un165662.exe pro3917.exe PID 4280 wrote to memory of 3012 4280 un165662.exe pro3917.exe PID 4280 wrote to memory of 1824 4280 un165662.exe qu6112.exe PID 4280 wrote to memory of 1824 4280 un165662.exe qu6112.exe PID 4280 wrote to memory of 1824 4280 un165662.exe qu6112.exe PID 4604 wrote to memory of 1568 4604 3f10f5019689997f580898df1797f3518339dbf926e3c55a4863993af639b17f.exe si126484.exe PID 4604 wrote to memory of 1568 4604 3f10f5019689997f580898df1797f3518339dbf926e3c55a4863993af639b17f.exe si126484.exe PID 4604 wrote to memory of 1568 4604 3f10f5019689997f580898df1797f3518339dbf926e3c55a4863993af639b17f.exe si126484.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3f10f5019689997f580898df1797f3518339dbf926e3c55a4863993af639b17f.exe"C:\Users\Admin\AppData\Local\Temp\3f10f5019689997f580898df1797f3518339dbf926e3c55a4863993af639b17f.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4604 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un165662.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un165662.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4280 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3917.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3917.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3012 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 11004⤵
- Program crash
PID:640
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6112.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6112.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1824 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1824 -s 13324⤵
- Program crash
PID:5060
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si126484.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si126484.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1568
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3012 -ip 30121⤵PID:3188
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 1824 -ip 18241⤵PID:4100
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD57262b00d7a631a8b402d5cd65805d438
SHA13d0689ae1fc5378318e3578ec60530cc8daf2675
SHA256d94bf59cc4bf8b5d8fde93d36c30c220bf1bd25f71b1bd7a1c3a24b500570d58
SHA512df7d13b2ab165e39d00146117d6e2aee898ef4e335086e48938f431ba9ee45a7440d966c46976414b0648d2681ed88333d66eb99019d3b7fcbda30dc42512e43
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Filesize
175KB
MD57262b00d7a631a8b402d5cd65805d438
SHA13d0689ae1fc5378318e3578ec60530cc8daf2675
SHA256d94bf59cc4bf8b5d8fde93d36c30c220bf1bd25f71b1bd7a1c3a24b500570d58
SHA512df7d13b2ab165e39d00146117d6e2aee898ef4e335086e48938f431ba9ee45a7440d966c46976414b0648d2681ed88333d66eb99019d3b7fcbda30dc42512e43
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Filesize
521KB
MD5c0596d742e89f69c7141b5d79ffc2aff
SHA1da5a0cf0c94477e6142c60ade6f0649eab5926bd
SHA256933db3c3428cd2cd7ff057b0de61af84aaf67c69aed03bab939657d1a843437d
SHA512ca564a1482ad281f77cce8a52dda413b1458f7ce892ab03e295ea630e4871465e94ede5d3383f7465674305ff702390757a954ddc341bd9e07bc9997474e8385
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Filesize
521KB
MD5c0596d742e89f69c7141b5d79ffc2aff
SHA1da5a0cf0c94477e6142c60ade6f0649eab5926bd
SHA256933db3c3428cd2cd7ff057b0de61af84aaf67c69aed03bab939657d1a843437d
SHA512ca564a1482ad281f77cce8a52dda413b1458f7ce892ab03e295ea630e4871465e94ede5d3383f7465674305ff702390757a954ddc341bd9e07bc9997474e8385
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Filesize
236KB
MD59bbe81c5340368ffb884828a32c65a5f
SHA11826bfa728d8e8ef482430a7f331fa63a6f73701
SHA256011df03e50fcd5f5b83f128db18bd86b6cd28407b3249d345bb85693209cff8d
SHA512b60ff33038edad508ba33b2b2fc4e618a17738225c69eeaf85558d404c668cf06a3bc9947db2fa39523b6e896ec9503c8b50add4ddc076e494017fab0db3912a
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Filesize
236KB
MD59bbe81c5340368ffb884828a32c65a5f
SHA11826bfa728d8e8ef482430a7f331fa63a6f73701
SHA256011df03e50fcd5f5b83f128db18bd86b6cd28407b3249d345bb85693209cff8d
SHA512b60ff33038edad508ba33b2b2fc4e618a17738225c69eeaf85558d404c668cf06a3bc9947db2fa39523b6e896ec9503c8b50add4ddc076e494017fab0db3912a
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Filesize
294KB
MD5aea5b4e4999a590494c5e0a21468a5a0
SHA15577692ff70b7e8703f9011bd6f0f8baed4c0f63
SHA25684a82b69319c84d5c948660fe10d5d4298f7888700654fdbb5abe2f69ea1f0b1
SHA51246a72cd7ff178212a9fb96d4b7f8c78fbe177b161b3e1510f199eec132982b9ef2c7b029728c684bb4c73ccdf51b3e4209d3b26680a20864956fdf744f70e68a
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Filesize
294KB
MD5aea5b4e4999a590494c5e0a21468a5a0
SHA15577692ff70b7e8703f9011bd6f0f8baed4c0f63
SHA25684a82b69319c84d5c948660fe10d5d4298f7888700654fdbb5abe2f69ea1f0b1
SHA51246a72cd7ff178212a9fb96d4b7f8c78fbe177b161b3e1510f199eec132982b9ef2c7b029728c684bb4c73ccdf51b3e4209d3b26680a20864956fdf744f70e68a