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Analysis
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max time kernel
52s -
max time network
63s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
04/03/2023, 12:03
Static task
static1
Behavioral task
behavioral1
Sample
9d01c6d5636c867639688a8f4742e259395b36ca2c75b9ffb5f67d4f37b0ae3c.exe
Resource
win10-20230220-en
General
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Target
9d01c6d5636c867639688a8f4742e259395b36ca2c75b9ffb5f67d4f37b0ae3c.exe
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Size
530KB
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MD5
73d9968e677991f181ddd43259126da8
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SHA1
b0213da14d673ee007a85a7addbdb2b635ba3fcb
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SHA256
9d01c6d5636c867639688a8f4742e259395b36ca2c75b9ffb5f67d4f37b0ae3c
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SHA512
8f377296857f5ef37304c99edd21086a2806e2a97069a736ac5db8ba13abbdd5abdac07cbe57f80627bdef6507220580220271349e125998180be685390a8fa7
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SSDEEP
12288:3Mr7y90VaQXfEgD52xZU5czFgnEE68hVRKWNZv0zK:0yzOsgDiZIczSndhKWNZvb
Malware Config
Extracted
redline
rosto
hueref.eu:4162
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auth_value
07d81eba8cad42bbd0ae60042d48eac6
Extracted
redline
foksa
hueref.eu:4162
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auth_value
6a9b2601a21672b285de3ed41b5402e4
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sw19Im19MT33.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sw19Im19MT33.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sw19Im19MT33.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sw19Im19MT33.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sw19Im19MT33.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 36 IoCs
resource yara_rule behavioral1/memory/4300-143-0x0000000002560000-0x00000000025A6000-memory.dmp family_redline behavioral1/memory/4300-145-0x0000000004AF0000-0x0000000004B34000-memory.dmp family_redline behavioral1/memory/4300-146-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4300-147-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4300-149-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4300-151-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4300-153-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4300-155-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4300-157-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4300-159-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4300-161-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4300-163-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4300-165-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4300-167-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4300-169-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4300-171-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4300-173-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4300-177-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4300-179-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4300-181-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4300-183-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4300-185-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4300-187-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4300-189-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4300-191-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4300-193-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4300-195-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4300-197-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4300-199-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4300-201-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4300-203-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4300-205-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4300-207-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4300-209-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4300-211-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4300-1065-0x0000000004C40000-0x0000000004C50000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 2680 vkUC8896xJ.exe 3412 sw19Im19MT33.exe 4300 tkwm31YY31hg.exe 3568 upfz25Jp13aF.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" sw19Im19MT33.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 vkUC8896xJ.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\\\"" vkUC8896xJ.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 9d01c6d5636c867639688a8f4742e259395b36ca2c75b9ffb5f67d4f37b0ae3c.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\\\"" 9d01c6d5636c867639688a8f4742e259395b36ca2c75b9ffb5f67d4f37b0ae3c.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 3412 sw19Im19MT33.exe 3412 sw19Im19MT33.exe 4300 tkwm31YY31hg.exe 4300 tkwm31YY31hg.exe 3568 upfz25Jp13aF.exe 3568 upfz25Jp13aF.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3412 sw19Im19MT33.exe Token: SeDebugPrivilege 4300 tkwm31YY31hg.exe Token: SeDebugPrivilege 3568 upfz25Jp13aF.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1012 wrote to memory of 2680 1012 9d01c6d5636c867639688a8f4742e259395b36ca2c75b9ffb5f67d4f37b0ae3c.exe 66 PID 1012 wrote to memory of 2680 1012 9d01c6d5636c867639688a8f4742e259395b36ca2c75b9ffb5f67d4f37b0ae3c.exe 66 PID 1012 wrote to memory of 2680 1012 9d01c6d5636c867639688a8f4742e259395b36ca2c75b9ffb5f67d4f37b0ae3c.exe 66 PID 2680 wrote to memory of 3412 2680 vkUC8896xJ.exe 67 PID 2680 wrote to memory of 3412 2680 vkUC8896xJ.exe 67 PID 2680 wrote to memory of 4300 2680 vkUC8896xJ.exe 68 PID 2680 wrote to memory of 4300 2680 vkUC8896xJ.exe 68 PID 2680 wrote to memory of 4300 2680 vkUC8896xJ.exe 68 PID 1012 wrote to memory of 3568 1012 9d01c6d5636c867639688a8f4742e259395b36ca2c75b9ffb5f67d4f37b0ae3c.exe 70 PID 1012 wrote to memory of 3568 1012 9d01c6d5636c867639688a8f4742e259395b36ca2c75b9ffb5f67d4f37b0ae3c.exe 70 PID 1012 wrote to memory of 3568 1012 9d01c6d5636c867639688a8f4742e259395b36ca2c75b9ffb5f67d4f37b0ae3c.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\9d01c6d5636c867639688a8f4742e259395b36ca2c75b9ffb5f67d4f37b0ae3c.exe"C:\Users\Admin\AppData\Local\Temp\9d01c6d5636c867639688a8f4742e259395b36ca2c75b9ffb5f67d4f37b0ae3c.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1012 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkUC8896xJ.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkUC8896xJ.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2680 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw19Im19MT33.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw19Im19MT33.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3412
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkwm31YY31hg.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkwm31YY31hg.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4300
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upfz25Jp13aF.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upfz25Jp13aF.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3568
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD575ced8ad0d8cd237ebc9cb7b00852651
SHA1adab63df3e0a40fd9f170ab57da66f01f226141c
SHA256a35a264162c124ffd066dd867ed96359131d37b243cb0445c1c9eba6a58de819
SHA512f565a49b14671683a1e48cece82a437a79bf8bdb456a3c6f35fac020e5fef3cd666399208633b7d2da9407f7b334a311a416b0a969c8b62ff28e15e7d4a0c431
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Filesize
175KB
MD575ced8ad0d8cd237ebc9cb7b00852651
SHA1adab63df3e0a40fd9f170ab57da66f01f226141c
SHA256a35a264162c124ffd066dd867ed96359131d37b243cb0445c1c9eba6a58de819
SHA512f565a49b14671683a1e48cece82a437a79bf8bdb456a3c6f35fac020e5fef3cd666399208633b7d2da9407f7b334a311a416b0a969c8b62ff28e15e7d4a0c431
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Filesize
385KB
MD575eb4bdbba24adc575a95664c11d4c47
SHA1e2088d28d48ed4efb4da6178c0e04342b0055546
SHA2563348c329ae10a5cd22f64435138257d05badf303f9a875b72639d863931a5635
SHA5123dbac6a5456b0b4a944472c715cdcac69d287e77ff57e2156f2b4baf52eac425f03eeff69c934b40837daf2241653e708b25ebaa5648e150e5322286830da280
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Filesize
385KB
MD575eb4bdbba24adc575a95664c11d4c47
SHA1e2088d28d48ed4efb4da6178c0e04342b0055546
SHA2563348c329ae10a5cd22f64435138257d05badf303f9a875b72639d863931a5635
SHA5123dbac6a5456b0b4a944472c715cdcac69d287e77ff57e2156f2b4baf52eac425f03eeff69c934b40837daf2241653e708b25ebaa5648e150e5322286830da280
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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
289KB
MD580ad78834be0ad9185b162f76f1a7e45
SHA1a8c8609a21d6604ec0ae56e3f0c207efaf49c834
SHA2566075119c12150786e65a66d8d4029583d731a576d624f23f1d98e7b3d52bf985
SHA51219ce0b292ddd80090af629465d83a68fb89a0d1b2f80ec183fe0759ee358095dca2107bc99596059bace41472dc617661a4d68086b3b6866d47c07187245cd88
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Filesize
289KB
MD580ad78834be0ad9185b162f76f1a7e45
SHA1a8c8609a21d6604ec0ae56e3f0c207efaf49c834
SHA2566075119c12150786e65a66d8d4029583d731a576d624f23f1d98e7b3d52bf985
SHA51219ce0b292ddd80090af629465d83a68fb89a0d1b2f80ec183fe0759ee358095dca2107bc99596059bace41472dc617661a4d68086b3b6866d47c07187245cd88