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Analysis
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max time kernel
86s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
23/03/2023, 04:20
Static task
static1
Behavioral task
behavioral1
Sample
1cca7d0e54de374ee64835357ca2529163d9cafe66046a4680151e4a2b31aae4.exe
Resource
win10v2004-20230221-en
General
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Target
1cca7d0e54de374ee64835357ca2529163d9cafe66046a4680151e4a2b31aae4.exe
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Size
682KB
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MD5
91aa4f1b3bdf8eb1d941081fe616a921
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SHA1
7d2fb7a497f567e48ce0a7c37c4e1e4506f5d297
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SHA256
1cca7d0e54de374ee64835357ca2529163d9cafe66046a4680151e4a2b31aae4
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SHA512
48da3472bb58064e05856276504d5a6a94bd4f5b81f4f5cd416b93ec359061404367628692c2a3bd98e46909d9a1cbf617056be25fd5e67c92750cf5f6e54131
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SSDEEP
12288:G/2+N/Arrf2R06BkiV0xyUT6AxqkOivzDLPkh6FwbyK8icKiRGy:GdAfXiCxy66AxqiDWtbyKdFy
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
real
193.233.20.31:4125
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auth_value
bb22a50228754849387d5f4d1611e71b
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr100346.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr100346.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr100346.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr100346.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr100346.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr100346.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 33 IoCs
resource yara_rule behavioral1/memory/1588-157-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/1588-158-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/1588-160-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/1588-162-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/1588-164-0x00000000072E0000-0x00000000072F0000-memory.dmp family_redline behavioral1/memory/1588-166-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/1588-170-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/1588-172-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/1588-174-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/1588-176-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/1588-178-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/1588-180-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/1588-182-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/1588-184-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/1588-186-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/1588-188-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/1588-190-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/1588-192-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/1588-194-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/1588-196-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/1588-198-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/1588-200-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/1588-202-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/1588-204-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/1588-206-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/1588-208-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/1588-210-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/1588-214-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/1588-212-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/1588-216-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/1588-218-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/1588-220-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/1588-222-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 1568 ziZp3587.exe 3040 jr100346.exe 1588 ku298037.exe 4480 lr167156.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" jr100346.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 1cca7d0e54de374ee64835357ca2529163d9cafe66046a4680151e4a2b31aae4.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\\\"" 1cca7d0e54de374ee64835357ca2529163d9cafe66046a4680151e4a2b31aae4.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce ziZp3587.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\\\"" ziZp3587.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 2764 1588 WerFault.exe 88 1256 732 WerFault.exe 85 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3040 jr100346.exe 3040 jr100346.exe 1588 ku298037.exe 1588 ku298037.exe 4480 lr167156.exe 4480 lr167156.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3040 jr100346.exe Token: SeDebugPrivilege 1588 ku298037.exe Token: SeDebugPrivilege 4480 lr167156.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 732 wrote to memory of 1568 732 1cca7d0e54de374ee64835357ca2529163d9cafe66046a4680151e4a2b31aae4.exe 86 PID 732 wrote to memory of 1568 732 1cca7d0e54de374ee64835357ca2529163d9cafe66046a4680151e4a2b31aae4.exe 86 PID 732 wrote to memory of 1568 732 1cca7d0e54de374ee64835357ca2529163d9cafe66046a4680151e4a2b31aae4.exe 86 PID 1568 wrote to memory of 3040 1568 ziZp3587.exe 87 PID 1568 wrote to memory of 3040 1568 ziZp3587.exe 87 PID 1568 wrote to memory of 1588 1568 ziZp3587.exe 88 PID 1568 wrote to memory of 1588 1568 ziZp3587.exe 88 PID 1568 wrote to memory of 1588 1568 ziZp3587.exe 88 PID 732 wrote to memory of 4480 732 1cca7d0e54de374ee64835357ca2529163d9cafe66046a4680151e4a2b31aae4.exe 92 PID 732 wrote to memory of 4480 732 1cca7d0e54de374ee64835357ca2529163d9cafe66046a4680151e4a2b31aae4.exe 92 PID 732 wrote to memory of 4480 732 1cca7d0e54de374ee64835357ca2529163d9cafe66046a4680151e4a2b31aae4.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\1cca7d0e54de374ee64835357ca2529163d9cafe66046a4680151e4a2b31aae4.exe"C:\Users\Admin\AppData\Local\Temp\1cca7d0e54de374ee64835357ca2529163d9cafe66046a4680151e4a2b31aae4.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:732 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZp3587.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZp3587.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1568 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr100346.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr100346.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3040
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku298037.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku298037.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1588 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1588 -s 13884⤵
- Program crash
PID:2764
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr167156.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr167156.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4480
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 732 -s 4762⤵
- Program crash
PID:1256
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1588 -ip 15881⤵PID:3740
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 732 -ip 7321⤵PID:1460
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD541707338e1e2d868aa699ac0dd2e77b0
SHA136e0dfba09f9fb409faf0f9a99217d0d0c524b82
SHA2568d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557
SHA51280c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2
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Filesize
175KB
MD541707338e1e2d868aa699ac0dd2e77b0
SHA136e0dfba09f9fb409faf0f9a99217d0d0c524b82
SHA2568d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557
SHA51280c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2
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Filesize
397KB
MD5a8ccae0db5a02948535e8197e667fb10
SHA1a1f316867e531616ed4e3c96df71e9e34c211482
SHA2566c8e3f822c84e2babd971f531a1e9304c73a3e5a3ad67ca51b43f379339235ca
SHA51266c334606ec9c9aca4af18dcdc08d9683d65db4e495e4b57606a5654e6e9c860288a1bd4ac2fb7e6f854772c7fe1aa55480fc8dc70eb217244e28541ef5f1711
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Filesize
397KB
MD5a8ccae0db5a02948535e8197e667fb10
SHA1a1f316867e531616ed4e3c96df71e9e34c211482
SHA2566c8e3f822c84e2babd971f531a1e9304c73a3e5a3ad67ca51b43f379339235ca
SHA51266c334606ec9c9aca4af18dcdc08d9683d65db4e495e4b57606a5654e6e9c860288a1bd4ac2fb7e6f854772c7fe1aa55480fc8dc70eb217244e28541ef5f1711
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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
357KB
MD515ce9d261b1ccf240fefd941ab94eaaf
SHA1c591c4209a12f872956979098c5e9ed7092eea90
SHA256bbb8736762a72a5b2753cba4e522d05138c00e72346244b03ec5fcc6b2cb08da
SHA512396c09be98082493953fa7dc1f6791dd5ae3cfe9208ac9c4b6bc63a0055a2647197012d4e8c735d130fb958a721146419a65045fdbaee68f7b94a44c6f77767c
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Filesize
357KB
MD515ce9d261b1ccf240fefd941ab94eaaf
SHA1c591c4209a12f872956979098c5e9ed7092eea90
SHA256bbb8736762a72a5b2753cba4e522d05138c00e72346244b03ec5fcc6b2cb08da
SHA512396c09be98082493953fa7dc1f6791dd5ae3cfe9208ac9c4b6bc63a0055a2647197012d4e8c735d130fb958a721146419a65045fdbaee68f7b94a44c6f77767c