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Analysis
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max time kernel
55s -
max time network
147s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
02/04/2023, 07:53
Static task
static1
Behavioral task
behavioral1
Sample
d1ac25c975e63d5485350925b8b067c6901dcc43e618bdefaeff0bdc8ce5cbe2.exe
Resource
win10-20230220-en
General
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Target
d1ac25c975e63d5485350925b8b067c6901dcc43e618bdefaeff0bdc8ce5cbe2.exe
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Size
659KB
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MD5
eb00eee92a0031d9b2cbd4ee9c4ad610
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SHA1
d29350dd68086c20751f989e8b99778ee1827f0a
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SHA256
d1ac25c975e63d5485350925b8b067c6901dcc43e618bdefaeff0bdc8ce5cbe2
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SHA512
fd6cce740156da2ab93405a76b7700be159f9f9f80c5b7f47f4215bcfb870657f636fe9966c91eac85680595a93bbc0be09a141c6fbb55f54ce9f4666b6981e9
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SSDEEP
12288:mMr0y90bMqxKbwI5umKzgn27831mqt0bC36KGnDqPnDGdRp:2yQIgmKzKh0bCqK44n2
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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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro8173.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro8173.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro8173.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro8173.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro8173.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 21 IoCs
resource yara_rule behavioral1/memory/2872-176-0x00000000024B0000-0x00000000024F6000-memory.dmp family_redline behavioral1/memory/2872-177-0x0000000004DD0000-0x0000000004E14000-memory.dmp family_redline behavioral1/memory/2872-178-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/2872-179-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/2872-181-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/2872-183-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/2872-185-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/2872-187-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/2872-189-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/2872-191-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/2872-193-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/2872-195-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/2872-197-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/2872-199-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/2872-201-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/2872-203-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/2872-205-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/2872-207-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/2872-209-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/2872-211-0x0000000004DD0000-0x0000000004E0F000-memory.dmp family_redline behavioral1/memory/2872-536-0x0000000004E50000-0x0000000004E60000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 4112 un717236.exe 364 pro8173.exe 2872 qu4024.exe 4048 si948616.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 pro8173.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro8173.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 d1ac25c975e63d5485350925b8b067c6901dcc43e618bdefaeff0bdc8ce5cbe2.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\\\"" d1ac25c975e63d5485350925b8b067c6901dcc43e618bdefaeff0bdc8ce5cbe2.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un717236.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\\\"" un717236.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 364 pro8173.exe 364 pro8173.exe 2872 qu4024.exe 2872 qu4024.exe 4048 si948616.exe 4048 si948616.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 364 pro8173.exe Token: SeDebugPrivilege 2872 qu4024.exe Token: SeDebugPrivilege 4048 si948616.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4108 wrote to memory of 4112 4108 d1ac25c975e63d5485350925b8b067c6901dcc43e618bdefaeff0bdc8ce5cbe2.exe 66 PID 4108 wrote to memory of 4112 4108 d1ac25c975e63d5485350925b8b067c6901dcc43e618bdefaeff0bdc8ce5cbe2.exe 66 PID 4108 wrote to memory of 4112 4108 d1ac25c975e63d5485350925b8b067c6901dcc43e618bdefaeff0bdc8ce5cbe2.exe 66 PID 4112 wrote to memory of 364 4112 un717236.exe 67 PID 4112 wrote to memory of 364 4112 un717236.exe 67 PID 4112 wrote to memory of 364 4112 un717236.exe 67 PID 4112 wrote to memory of 2872 4112 un717236.exe 68 PID 4112 wrote to memory of 2872 4112 un717236.exe 68 PID 4112 wrote to memory of 2872 4112 un717236.exe 68 PID 4108 wrote to memory of 4048 4108 d1ac25c975e63d5485350925b8b067c6901dcc43e618bdefaeff0bdc8ce5cbe2.exe 70 PID 4108 wrote to memory of 4048 4108 d1ac25c975e63d5485350925b8b067c6901dcc43e618bdefaeff0bdc8ce5cbe2.exe 70 PID 4108 wrote to memory of 4048 4108 d1ac25c975e63d5485350925b8b067c6901dcc43e618bdefaeff0bdc8ce5cbe2.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\d1ac25c975e63d5485350925b8b067c6901dcc43e618bdefaeff0bdc8ce5cbe2.exe"C:\Users\Admin\AppData\Local\Temp\d1ac25c975e63d5485350925b8b067c6901dcc43e618bdefaeff0bdc8ce5cbe2.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4108 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un717236.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un717236.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4112 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8173.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8173.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:364
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4024.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4024.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2872
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si948616.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si948616.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4048
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
176KB
MD5404519a9abe9d189fd3e1f212a08fa85
SHA1dbddb2f722aaba92f33f960bc4e93cf61654e310
SHA256aefce5891112eb8fa29866e4f73bdd46b15925485f1cc01ffef02e28ee368a26
SHA512d755d8e3bf302371657a9c24574faaec2c04af57f13d7a526c348ae9136e8a5d4061cf1a7c311315dda1c8e5c6a19e0599a61de13ff925e3c34b4f922c378c47
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Filesize
176KB
MD5404519a9abe9d189fd3e1f212a08fa85
SHA1dbddb2f722aaba92f33f960bc4e93cf61654e310
SHA256aefce5891112eb8fa29866e4f73bdd46b15925485f1cc01ffef02e28ee368a26
SHA512d755d8e3bf302371657a9c24574faaec2c04af57f13d7a526c348ae9136e8a5d4061cf1a7c311315dda1c8e5c6a19e0599a61de13ff925e3c34b4f922c378c47
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Filesize
518KB
MD592f603ccf8363c8d5a0f7b8fe9eb0d01
SHA162fc9d7cb1a0ee544454a8a035b04412a23d8103
SHA2560f63bba4082f6d317ada9970f007e594766ef7f59df87a009926f2f1497fc9ab
SHA5120ab148f297214887489c49ea93bcdb26e3a8c4d5a6996817b9466d2266c9cbc6a1499d0215413a6061af2cac3fd6bd7ff99fcd59338ea9c9f66eb8cc1e7741bc
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Filesize
518KB
MD592f603ccf8363c8d5a0f7b8fe9eb0d01
SHA162fc9d7cb1a0ee544454a8a035b04412a23d8103
SHA2560f63bba4082f6d317ada9970f007e594766ef7f59df87a009926f2f1497fc9ab
SHA5120ab148f297214887489c49ea93bcdb26e3a8c4d5a6996817b9466d2266c9cbc6a1499d0215413a6061af2cac3fd6bd7ff99fcd59338ea9c9f66eb8cc1e7741bc
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Filesize
376KB
MD5e468dcf7046c4625aa1167fb2a8c1e35
SHA11113ca14861951f82ae9f74b8fb819afaa6a53b0
SHA25683132ea1fa869ab49fe4e3595ac5ffe38fef4dd3c3a8e42a5c528a11eb03152d
SHA512ebfbc246d2397a5bbf3de3e9a0603137dddb3097030bb0c9039f9d663a8d2f28f79df9bb6d1185c33304ac6a8df58bf2a6a3deb8f7dfae2a8ff9c4081259fc3f
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Filesize
376KB
MD5e468dcf7046c4625aa1167fb2a8c1e35
SHA11113ca14861951f82ae9f74b8fb819afaa6a53b0
SHA25683132ea1fa869ab49fe4e3595ac5ffe38fef4dd3c3a8e42a5c528a11eb03152d
SHA512ebfbc246d2397a5bbf3de3e9a0603137dddb3097030bb0c9039f9d663a8d2f28f79df9bb6d1185c33304ac6a8df58bf2a6a3deb8f7dfae2a8ff9c4081259fc3f
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Filesize
434KB
MD54047aeba17570282017d31d773ec157f
SHA1003aa7cc51b5aa0e19b1b42e77b0d27a329542da
SHA256232313dd85403895f58c7cce8a45ed239332d0a490515664af16b6befc0bf622
SHA5127795761bf368912868a57a3dc112e8fd277dd7393b36d8a52e52b14e2abda246dc22974b5ed5458994b01d709f7290570afd7bb80adc0907673b50249303929e
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Filesize
434KB
MD54047aeba17570282017d31d773ec157f
SHA1003aa7cc51b5aa0e19b1b42e77b0d27a329542da
SHA256232313dd85403895f58c7cce8a45ed239332d0a490515664af16b6befc0bf622
SHA5127795761bf368912868a57a3dc112e8fd277dd7393b36d8a52e52b14e2abda246dc22974b5ed5458994b01d709f7290570afd7bb80adc0907673b50249303929e