Analysis
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max time kernel
84s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
24/03/2023, 21:18
Static task
static1
Behavioral task
behavioral1
Sample
175bb7131eff66fc0b516a7859b8c020c50f5fa2f1baab75762481d5b2cb79ab.exe
Resource
win10v2004-20230220-en
General
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Target
175bb7131eff66fc0b516a7859b8c020c50f5fa2f1baab75762481d5b2cb79ab.exe
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Size
725KB
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MD5
05825484824f50a05b99130599984d49
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SHA1
394efcfb35a61b3c823e91db7be998358c85096c
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SHA256
175bb7131eff66fc0b516a7859b8c020c50f5fa2f1baab75762481d5b2cb79ab
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SHA512
87576f0b87744711c742b9ad3216bc5a56d557421b15a1281f5fa20c471d917d6c73c0727528c717665e4503b71bbb62fe1e88f084088bf5d1cf56bc43c283ac
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SSDEEP
12288:bF4V382pPMUdUYb4DcjrugjS0rMMMiF3MUZeDkxPFK+aU9plVnJVliDYxrL5:br2pPTznhu0Qxcc4eYxPKUrIy5
Malware Config
Extracted
redline
boris
193.233.20.32:4125
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auth_value
766b5bdf6dbefcf7ca223351952fc38f
Extracted
redline
gena
193.233.20.32:4125
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auth_value
93c20961cb6b06b2d5781c212db6201e
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr140874.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr140874.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr140874.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr140874.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr140874.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr140874.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 32 IoCs
resource yara_rule behavioral1/memory/1200-158-0x0000000004E90000-0x0000000004ECF000-memory.dmp family_redline behavioral1/memory/1200-161-0x0000000004E90000-0x0000000004ECF000-memory.dmp family_redline behavioral1/memory/1200-159-0x0000000004E90000-0x0000000004ECF000-memory.dmp family_redline behavioral1/memory/1200-163-0x0000000004E90000-0x0000000004ECF000-memory.dmp family_redline behavioral1/memory/1200-165-0x0000000004E90000-0x0000000004ECF000-memory.dmp family_redline behavioral1/memory/1200-167-0x0000000004E90000-0x0000000004ECF000-memory.dmp family_redline behavioral1/memory/1200-170-0x0000000004E90000-0x0000000004ECF000-memory.dmp family_redline behavioral1/memory/1200-174-0x0000000004E90000-0x0000000004ECF000-memory.dmp family_redline behavioral1/memory/1200-176-0x0000000004E90000-0x0000000004ECF000-memory.dmp family_redline behavioral1/memory/1200-178-0x0000000004E90000-0x0000000004ECF000-memory.dmp family_redline behavioral1/memory/1200-180-0x0000000004E90000-0x0000000004ECF000-memory.dmp family_redline behavioral1/memory/1200-182-0x0000000004E90000-0x0000000004ECF000-memory.dmp family_redline behavioral1/memory/1200-184-0x0000000004E90000-0x0000000004ECF000-memory.dmp family_redline behavioral1/memory/1200-186-0x0000000004E90000-0x0000000004ECF000-memory.dmp family_redline behavioral1/memory/1200-188-0x0000000004E90000-0x0000000004ECF000-memory.dmp family_redline behavioral1/memory/1200-190-0x0000000004E90000-0x0000000004ECF000-memory.dmp family_redline behavioral1/memory/1200-192-0x0000000004E90000-0x0000000004ECF000-memory.dmp family_redline behavioral1/memory/1200-194-0x0000000004E90000-0x0000000004ECF000-memory.dmp family_redline behavioral1/memory/1200-196-0x0000000004E90000-0x0000000004ECF000-memory.dmp family_redline behavioral1/memory/1200-198-0x0000000004E90000-0x0000000004ECF000-memory.dmp family_redline behavioral1/memory/1200-200-0x0000000004E90000-0x0000000004ECF000-memory.dmp family_redline behavioral1/memory/1200-202-0x0000000004E90000-0x0000000004ECF000-memory.dmp family_redline behavioral1/memory/1200-204-0x0000000004E90000-0x0000000004ECF000-memory.dmp family_redline behavioral1/memory/1200-206-0x0000000004E90000-0x0000000004ECF000-memory.dmp family_redline behavioral1/memory/1200-208-0x0000000004E90000-0x0000000004ECF000-memory.dmp family_redline behavioral1/memory/1200-210-0x0000000004E90000-0x0000000004ECF000-memory.dmp family_redline behavioral1/memory/1200-212-0x0000000004E90000-0x0000000004ECF000-memory.dmp family_redline behavioral1/memory/1200-214-0x0000000004E90000-0x0000000004ECF000-memory.dmp family_redline behavioral1/memory/1200-216-0x0000000004E90000-0x0000000004ECF000-memory.dmp family_redline behavioral1/memory/1200-218-0x0000000004E90000-0x0000000004ECF000-memory.dmp family_redline behavioral1/memory/1200-220-0x0000000004E90000-0x0000000004ECF000-memory.dmp family_redline behavioral1/memory/1200-222-0x0000000004E90000-0x0000000004ECF000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 4208 zido0844.exe 2184 jr140874.exe 1200 ku076370.exe 180 lr963025.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" jr140874.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 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\\\"" zido0844.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 175bb7131eff66fc0b516a7859b8c020c50f5fa2f1baab75762481d5b2cb79ab.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\\\"" 175bb7131eff66fc0b516a7859b8c020c50f5fa2f1baab75762481d5b2cb79ab.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce zido0844.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 2976 1200 WerFault.exe 97 2208 4244 WerFault.exe 88 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2184 jr140874.exe 2184 jr140874.exe 1200 ku076370.exe 1200 ku076370.exe 180 lr963025.exe 180 lr963025.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2184 jr140874.exe Token: SeDebugPrivilege 1200 ku076370.exe Token: SeDebugPrivilege 180 lr963025.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4244 wrote to memory of 4208 4244 175bb7131eff66fc0b516a7859b8c020c50f5fa2f1baab75762481d5b2cb79ab.exe 89 PID 4244 wrote to memory of 4208 4244 175bb7131eff66fc0b516a7859b8c020c50f5fa2f1baab75762481d5b2cb79ab.exe 89 PID 4244 wrote to memory of 4208 4244 175bb7131eff66fc0b516a7859b8c020c50f5fa2f1baab75762481d5b2cb79ab.exe 89 PID 4208 wrote to memory of 2184 4208 zido0844.exe 90 PID 4208 wrote to memory of 2184 4208 zido0844.exe 90 PID 4208 wrote to memory of 1200 4208 zido0844.exe 97 PID 4208 wrote to memory of 1200 4208 zido0844.exe 97 PID 4208 wrote to memory of 1200 4208 zido0844.exe 97 PID 4244 wrote to memory of 180 4244 175bb7131eff66fc0b516a7859b8c020c50f5fa2f1baab75762481d5b2cb79ab.exe 101 PID 4244 wrote to memory of 180 4244 175bb7131eff66fc0b516a7859b8c020c50f5fa2f1baab75762481d5b2cb79ab.exe 101 PID 4244 wrote to memory of 180 4244 175bb7131eff66fc0b516a7859b8c020c50f5fa2f1baab75762481d5b2cb79ab.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\175bb7131eff66fc0b516a7859b8c020c50f5fa2f1baab75762481d5b2cb79ab.exe"C:\Users\Admin\AppData\Local\Temp\175bb7131eff66fc0b516a7859b8c020c50f5fa2f1baab75762481d5b2cb79ab.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4244 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zido0844.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zido0844.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4208 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr140874.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr140874.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2184
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku076370.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku076370.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1200 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1200 -s 13524⤵
- Program crash
PID:2976
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr963025.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr963025.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:180
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4244 -s 4322⤵
- Program crash
PID:2208
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1200 -ip 12001⤵PID:2516
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 4244 -ip 42441⤵PID:3724
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5f50023c2c4bad1bbf51efde95c575b28
SHA19e02fe5ecc82f471d8c078a0d4b9ce02fdf69ce1
SHA256a491d4a9a89a7103f18f402d20df34f1ae56d18bc779ff8a4681f52a3e65cbdb
SHA512d869c3c475811fdce251a700556018d98c639c28ec838f31e0fb3a9f91743843393d77735f14b992a7407356d109b680e2b9687385bae2ed7ffaef88b7c9fa57
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Filesize
175KB
MD5f50023c2c4bad1bbf51efde95c575b28
SHA19e02fe5ecc82f471d8c078a0d4b9ce02fdf69ce1
SHA256a491d4a9a89a7103f18f402d20df34f1ae56d18bc779ff8a4681f52a3e65cbdb
SHA512d869c3c475811fdce251a700556018d98c639c28ec838f31e0fb3a9f91743843393d77735f14b992a7407356d109b680e2b9687385bae2ed7ffaef88b7c9fa57
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Filesize
412KB
MD59b88aed12f4e6391460ae4896c8c4322
SHA17c7e9d82d8344d45d4f7ef37c46497ba13273901
SHA25670931e750a58aea4cb3ea52ad976392ad932b2dc9f9282fc1324921332118f9b
SHA51201fd799c72cabfe9e847d2ba40c3700678c09dbf8d2d89bd1888be307e96af73c750edc216a9d6fba0a3cbf72d26300d4389825b97ac0983ef7f3d9c8dbd4ca2
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Filesize
412KB
MD59b88aed12f4e6391460ae4896c8c4322
SHA17c7e9d82d8344d45d4f7ef37c46497ba13273901
SHA25670931e750a58aea4cb3ea52ad976392ad932b2dc9f9282fc1324921332118f9b
SHA51201fd799c72cabfe9e847d2ba40c3700678c09dbf8d2d89bd1888be307e96af73c750edc216a9d6fba0a3cbf72d26300d4389825b97ac0983ef7f3d9c8dbd4ca2
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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
MD54ac7c8935f55c0b8617cf101ffd949c2
SHA1138eb0faaf3002767a2d89a9c3e00139d8cd0dc2
SHA25679b52977de7b70cd06905958e47cd6579ccad45662b55a17dc7d624ed517a2dc
SHA5121f96b6db4558469a4d2766c96a87fb26bfecf10eaeb54f78638d2ce9427906e44eeced7789cd3a9d60dd0370df50f147d3fe460f56fb7ced04e76aad3f7301c6
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Filesize
386KB
MD54ac7c8935f55c0b8617cf101ffd949c2
SHA1138eb0faaf3002767a2d89a9c3e00139d8cd0dc2
SHA25679b52977de7b70cd06905958e47cd6579ccad45662b55a17dc7d624ed517a2dc
SHA5121f96b6db4558469a4d2766c96a87fb26bfecf10eaeb54f78638d2ce9427906e44eeced7789cd3a9d60dd0370df50f147d3fe460f56fb7ced04e76aad3f7301c6