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Analysis
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max time kernel
56s -
max time network
145s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
25/03/2023, 02:58
Static task
static1
Behavioral task
behavioral1
Sample
920467052ef04f22c3b0219c7cf93b4384ae6eb7cbf833cb327816b0f99ab976.exe
Resource
win10-20230220-en
General
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Target
920467052ef04f22c3b0219c7cf93b4384ae6eb7cbf833cb327816b0f99ab976.exe
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Size
726KB
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MD5
0e3ac54ec0bdedb8efdda8420a6fb9de
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SHA1
314c712b182c6bbaee981d4426553399b5e2f61c
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SHA256
920467052ef04f22c3b0219c7cf93b4384ae6eb7cbf833cb327816b0f99ab976
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SHA512
f09c77ef8c15f4fa75c4a520506af1d3106cfe757a11bdb155afd5cae1def29cc13e06c5db74c001ac16d21361ed3425b1db1697859e18d3b9e2a0c9f99c4f68
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SSDEEP
12288:Ap3JDQAu5fdU6AdozuoTnsSu07dIIaYwKFd9iGWOCKjEWf8XgtpsDUdIQEm7ZxS:Ap5u1G6AWK/C7dnap89b98Xmm/m72
Malware Config
Extracted
redline
boris
193.233.20.32:4125
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auth_value
766b5bdf6dbefcf7ca223351952fc38f
Extracted
redline
firmu
193.233.20.32:4125
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auth_value
9f3e5e35e4a3a38fc36c5a851728aa33
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr505958.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr505958.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr505958.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr505958.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr505958.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 34 IoCs
resource yara_rule behavioral1/memory/4284-144-0x0000000004960000-0x00000000049A6000-memory.dmp family_redline behavioral1/memory/4284-146-0x0000000007140000-0x0000000007184000-memory.dmp family_redline behavioral1/memory/4284-151-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4284-152-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4284-154-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4284-158-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4284-156-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4284-160-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4284-162-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4284-164-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4284-166-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4284-168-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4284-170-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4284-172-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4284-174-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4284-176-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4284-178-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4284-180-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4284-182-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4284-184-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4284-186-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4284-188-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4284-190-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4284-192-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4284-194-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4284-196-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4284-198-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4284-200-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4284-202-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4284-204-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4284-206-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4284-208-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4284-210-0x0000000007140000-0x000000000717F000-memory.dmp family_redline behavioral1/memory/4284-212-0x0000000007140000-0x000000000717F000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 4212 ziCk5496.exe 4248 jr505958.exe 4284 ku263187.exe 4532 lr123065.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" jr505958.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 920467052ef04f22c3b0219c7cf93b4384ae6eb7cbf833cb327816b0f99ab976.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\\\"" 920467052ef04f22c3b0219c7cf93b4384ae6eb7cbf833cb327816b0f99ab976.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce ziCk5496.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\\\"" ziCk5496.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
pid Process 4248 jr505958.exe 4248 jr505958.exe 4284 ku263187.exe 4284 ku263187.exe 4532 lr123065.exe 4532 lr123065.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4248 jr505958.exe Token: SeDebugPrivilege 4284 ku263187.exe Token: SeDebugPrivilege 4532 lr123065.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4052 wrote to memory of 4212 4052 920467052ef04f22c3b0219c7cf93b4384ae6eb7cbf833cb327816b0f99ab976.exe 67 PID 4052 wrote to memory of 4212 4052 920467052ef04f22c3b0219c7cf93b4384ae6eb7cbf833cb327816b0f99ab976.exe 67 PID 4052 wrote to memory of 4212 4052 920467052ef04f22c3b0219c7cf93b4384ae6eb7cbf833cb327816b0f99ab976.exe 67 PID 4212 wrote to memory of 4248 4212 ziCk5496.exe 68 PID 4212 wrote to memory of 4248 4212 ziCk5496.exe 68 PID 4212 wrote to memory of 4284 4212 ziCk5496.exe 69 PID 4212 wrote to memory of 4284 4212 ziCk5496.exe 69 PID 4212 wrote to memory of 4284 4212 ziCk5496.exe 69 PID 4052 wrote to memory of 4532 4052 920467052ef04f22c3b0219c7cf93b4384ae6eb7cbf833cb327816b0f99ab976.exe 71 PID 4052 wrote to memory of 4532 4052 920467052ef04f22c3b0219c7cf93b4384ae6eb7cbf833cb327816b0f99ab976.exe 71 PID 4052 wrote to memory of 4532 4052 920467052ef04f22c3b0219c7cf93b4384ae6eb7cbf833cb327816b0f99ab976.exe 71
Processes
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C:\Users\Admin\AppData\Local\Temp\920467052ef04f22c3b0219c7cf93b4384ae6eb7cbf833cb327816b0f99ab976.exe"C:\Users\Admin\AppData\Local\Temp\920467052ef04f22c3b0219c7cf93b4384ae6eb7cbf833cb327816b0f99ab976.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4052 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziCk5496.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziCk5496.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4212 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr505958.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr505958.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4248
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku263187.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku263187.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4284
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr123065.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr123065.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4532
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD56b780eb9c71d7b15142e05f33765678b
SHA11b853b28e715a7c7a8e4a39567e7b22697265741
SHA2562067ab13d0198979bf52e0b0e37bc9187cb178517620826424fc3c9f41c06d76
SHA512a149005b933b4a7739cf723ee1fec219e8eb2019fbe5300a807383aae83c46e60d0fcd8f3b1f5cb8d85556ade4567db91ecdaa4fdbbc87350d5cb7b1f4274314
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Filesize
175KB
MD56b780eb9c71d7b15142e05f33765678b
SHA11b853b28e715a7c7a8e4a39567e7b22697265741
SHA2562067ab13d0198979bf52e0b0e37bc9187cb178517620826424fc3c9f41c06d76
SHA512a149005b933b4a7739cf723ee1fec219e8eb2019fbe5300a807383aae83c46e60d0fcd8f3b1f5cb8d85556ade4567db91ecdaa4fdbbc87350d5cb7b1f4274314
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Filesize
412KB
MD55e85e64ac515869d4ad6ed02a8cfc673
SHA114700a0bcf29120620834603e11ad39c5cf32fab
SHA25694151cd5f9339099cd717ab2c55876538ac92734957a6e9a47c45df05625d20c
SHA5126df00a3e6372cdc0ef117c7f7b28b23aa4e987f68bb35c68f602268e09152e7fca544016c8bb1019143f85189954a80191b500393c5efaaada574f1c72cbb9c1
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Filesize
412KB
MD55e85e64ac515869d4ad6ed02a8cfc673
SHA114700a0bcf29120620834603e11ad39c5cf32fab
SHA25694151cd5f9339099cd717ab2c55876538ac92734957a6e9a47c45df05625d20c
SHA5126df00a3e6372cdc0ef117c7f7b28b23aa4e987f68bb35c68f602268e09152e7fca544016c8bb1019143f85189954a80191b500393c5efaaada574f1c72cbb9c1
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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
386KB
MD52d63694bed0b33521a73e074464c9e19
SHA1cc9e47042bf5f1565fca829eb2757e1422660d73
SHA256edff9775ae77b1f2d83649d79b0f31b0e23a85e1e679537f29912c17ec9bc87e
SHA51272540be162f742087aa8a6916ffcd29cc147024ca6e2e3fcd3b996a04cfaecb3a0644ab9e36938f4755966a86309b7e3e779648532f9f14760ecd11910050fdb
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Filesize
386KB
MD52d63694bed0b33521a73e074464c9e19
SHA1cc9e47042bf5f1565fca829eb2757e1422660d73
SHA256edff9775ae77b1f2d83649d79b0f31b0e23a85e1e679537f29912c17ec9bc87e
SHA51272540be162f742087aa8a6916ffcd29cc147024ca6e2e3fcd3b996a04cfaecb3a0644ab9e36938f4755966a86309b7e3e779648532f9f14760ecd11910050fdb