Analysis
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max time kernel
143s -
max time network
117s -
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, 23:24
Static task
static1
Behavioral task
behavioral1
Sample
a7f52eedcc6151651cc7abeedf4c65148f9965046cf5dcc26f3d79b850685ab9.exe
Resource
win10v2004-20230220-en
General
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Target
a7f52eedcc6151651cc7abeedf4c65148f9965046cf5dcc26f3d79b850685ab9.exe
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Size
908KB
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MD5
aeb426f4d51b50fdc53018c226d718fc
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SHA1
cd53ecac0e27001286f1dcef6fe0ea8271541320
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SHA256
a7f52eedcc6151651cc7abeedf4c65148f9965046cf5dcc26f3d79b850685ab9
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SHA512
a4c12a5f957a6ab12cfad3ffdbf41fa9afdf4dd99825023047d7bf86d5d298276940a793cb28c652af204c0c17b9ac56629bb0922bf96752d49e4513ed8f2935
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SSDEEP
12288:aMrNy90YSODPUByVELNwxdB5usH2nKn1pulKcXT2jf92jv4/9Qf3x/x14OD:Xy/SGMB9e7ubno9Wij0vwQfZx9D
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
polo
193.233.20.31:4125
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auth_value
f1a1b1041a864e0f1f788d42ececa8b3
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro6278.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" qu2076.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" qu2076.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" qu2076.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro6278.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro6278.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro6278.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" qu2076.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" qu2076.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro6278.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro6278.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection qu2076.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/1308-206-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/1308-209-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/1308-211-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/1308-207-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/1308-213-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/1308-215-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/1308-217-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/1308-219-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/1308-221-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/1308-223-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/1308-225-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/1308-227-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/1308-229-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/1308-231-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/1308-233-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/1308-235-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/1308-237-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/1308-239-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline -
Executes dropped EXE 6 IoCs
pid Process 3912 unio6464.exe 4904 unio0799.exe 3828 pro6278.exe 1012 qu2076.exe 1308 raf92s48.exe 4832 si508515.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 qu2076.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" qu2076.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro6278.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 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\\\"" a7f52eedcc6151651cc7abeedf4c65148f9965046cf5dcc26f3d79b850685ab9.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio6464.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\\\"" unio6464.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio0799.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\\\"" unio0799.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce a7f52eedcc6151651cc7abeedf4c65148f9965046cf5dcc26f3d79b850685ab9.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 1336 1012 WerFault.exe 87 1008 1308 WerFault.exe 90 -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3828 pro6278.exe 3828 pro6278.exe 1012 qu2076.exe 1012 qu2076.exe 1308 raf92s48.exe 1308 raf92s48.exe 4832 si508515.exe 4832 si508515.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3828 pro6278.exe Token: SeDebugPrivilege 1012 qu2076.exe Token: SeDebugPrivilege 1308 raf92s48.exe Token: SeDebugPrivilege 4832 si508515.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 5036 wrote to memory of 3912 5036 a7f52eedcc6151651cc7abeedf4c65148f9965046cf5dcc26f3d79b850685ab9.exe 82 PID 5036 wrote to memory of 3912 5036 a7f52eedcc6151651cc7abeedf4c65148f9965046cf5dcc26f3d79b850685ab9.exe 82 PID 5036 wrote to memory of 3912 5036 a7f52eedcc6151651cc7abeedf4c65148f9965046cf5dcc26f3d79b850685ab9.exe 82 PID 3912 wrote to memory of 4904 3912 unio6464.exe 83 PID 3912 wrote to memory of 4904 3912 unio6464.exe 83 PID 3912 wrote to memory of 4904 3912 unio6464.exe 83 PID 4904 wrote to memory of 3828 4904 unio0799.exe 84 PID 4904 wrote to memory of 3828 4904 unio0799.exe 84 PID 4904 wrote to memory of 1012 4904 unio0799.exe 87 PID 4904 wrote to memory of 1012 4904 unio0799.exe 87 PID 4904 wrote to memory of 1012 4904 unio0799.exe 87 PID 3912 wrote to memory of 1308 3912 unio6464.exe 90 PID 3912 wrote to memory of 1308 3912 unio6464.exe 90 PID 3912 wrote to memory of 1308 3912 unio6464.exe 90 PID 5036 wrote to memory of 4832 5036 a7f52eedcc6151651cc7abeedf4c65148f9965046cf5dcc26f3d79b850685ab9.exe 94 PID 5036 wrote to memory of 4832 5036 a7f52eedcc6151651cc7abeedf4c65148f9965046cf5dcc26f3d79b850685ab9.exe 94 PID 5036 wrote to memory of 4832 5036 a7f52eedcc6151651cc7abeedf4c65148f9965046cf5dcc26f3d79b850685ab9.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\a7f52eedcc6151651cc7abeedf4c65148f9965046cf5dcc26f3d79b850685ab9.exe"C:\Users\Admin\AppData\Local\Temp\a7f52eedcc6151651cc7abeedf4c65148f9965046cf5dcc26f3d79b850685ab9.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5036 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6464.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6464.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3912 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio0799.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio0799.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4904 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro6278.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro6278.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3828
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu2076.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu2076.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1012 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1012 -s 10805⤵
- Program crash
PID:1336
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\raf92s48.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\raf92s48.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1308 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1308 -s 13404⤵
- Program crash
PID:1008
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si508515.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si508515.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4832
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1012 -ip 10121⤵PID:3788
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 1308 -ip 13081⤵PID:2152
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD544a26d7004f8b65e1a8bac0ccac86d6a
SHA130b583c2c04c1167703ae255b4d44b96b411c8ff
SHA25637384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9
SHA51217788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b
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Filesize
175KB
MD544a26d7004f8b65e1a8bac0ccac86d6a
SHA130b583c2c04c1167703ae255b4d44b96b411c8ff
SHA25637384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9
SHA51217788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b
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Filesize
766KB
MD56ac61d4434ebcdfbceab075e38dc223f
SHA194dbd11cf8fa97ee42e656d4d091fe7136dd6120
SHA256ff2c4709c6c4f47ceb6574c924b32eb45ada8b9891c63d6250f67aa87d6d6dd6
SHA512446a683bce2ec4979e66be1501f9648b6752e47e52e9cf0cce4674e0fdbf2fede6961ddab6c63abbb7d728905028c97b2f153ef70cb52b1b0fd4d5359e011a87
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Filesize
766KB
MD56ac61d4434ebcdfbceab075e38dc223f
SHA194dbd11cf8fa97ee42e656d4d091fe7136dd6120
SHA256ff2c4709c6c4f47ceb6574c924b32eb45ada8b9891c63d6250f67aa87d6d6dd6
SHA512446a683bce2ec4979e66be1501f9648b6752e47e52e9cf0cce4674e0fdbf2fede6961ddab6c63abbb7d728905028c97b2f153ef70cb52b1b0fd4d5359e011a87
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Filesize
457KB
MD59b2d3ecaa914a030f7ee6b551001a321
SHA11b4b7458967a23e4ece3d4430c68f5c6c39c06d4
SHA256f5a921939e8f513c2a9807e6eb4761dd47a7570e36c984e21a5d183440a187b8
SHA51297102f289771eb51d791cf9968ec712d08bd3fc151b6fe7c5da0c992ee1810605d29b36a1f65d17d38aaad126b3f99795b2498ba2a50116fee8c24a34e778d29
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Filesize
457KB
MD59b2d3ecaa914a030f7ee6b551001a321
SHA11b4b7458967a23e4ece3d4430c68f5c6c39c06d4
SHA256f5a921939e8f513c2a9807e6eb4761dd47a7570e36c984e21a5d183440a187b8
SHA51297102f289771eb51d791cf9968ec712d08bd3fc151b6fe7c5da0c992ee1810605d29b36a1f65d17d38aaad126b3f99795b2498ba2a50116fee8c24a34e778d29
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Filesize
380KB
MD54edd1a85ecfbffe44da50ba37518f8ba
SHA1e0a204dd218139babbf72213cbb5992604d2a0d7
SHA256eccb1774239952dae00055de29544a1642df96169ce2e076c420022ae82814d0
SHA51226f4fe86ebceeceb4a1ade811d877d7e398870dfb0895426c1aac25fe8e48da630c7d8f35d9ec80d80be65e9de46cb4a9fc1b6c326ae208b11c78edfae0a968a
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Filesize
380KB
MD54edd1a85ecfbffe44da50ba37518f8ba
SHA1e0a204dd218139babbf72213cbb5992604d2a0d7
SHA256eccb1774239952dae00055de29544a1642df96169ce2e076c420022ae82814d0
SHA51226f4fe86ebceeceb4a1ade811d877d7e398870dfb0895426c1aac25fe8e48da630c7d8f35d9ec80d80be65e9de46cb4a9fc1b6c326ae208b11c78edfae0a968a
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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
399KB
MD58cde0557f35730786d6da4aa7ce12c70
SHA1c4e0f45bd23c69497a97ec8a76fddf2f179e6986
SHA256574f95350876cc5dda22c14683ce9937ea95802602640af52c0883d4c34ddfce
SHA5129f11814beba2848ea0e47e73845b5782999ba2135ec9ebbf74f5c8121482fe8c2890d5d43c622d05612b1e1beeeef18b9c7fbc4b4ce24238cb4488e248bfdcca
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Filesize
399KB
MD58cde0557f35730786d6da4aa7ce12c70
SHA1c4e0f45bd23c69497a97ec8a76fddf2f179e6986
SHA256574f95350876cc5dda22c14683ce9937ea95802602640af52c0883d4c34ddfce
SHA5129f11814beba2848ea0e47e73845b5782999ba2135ec9ebbf74f5c8121482fe8c2890d5d43c622d05612b1e1beeeef18b9c7fbc4b4ce24238cb4488e248bfdcca