Analysis
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max time kernel
118s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
17-03-2023 02:47
Static task
static1
Behavioral task
behavioral1
Sample
90f5f616d25fa6b4da6459b66b29eea09ee938c2f9cacb8e51099057f5add682.exe
Resource
win10v2004-20230221-en
General
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Target
90f5f616d25fa6b4da6459b66b29eea09ee938c2f9cacb8e51099057f5add682.exe
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Size
793KB
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MD5
e0f4584818c4662fb398b0c7cc817269
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SHA1
6f989074ff4bb9a3f06cbd87d23e51c9aa6be173
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SHA256
90f5f616d25fa6b4da6459b66b29eea09ee938c2f9cacb8e51099057f5add682
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SHA512
5cefcc28d5f56390cd4d9f4132e864ee2ce71019489184496c10b31709910ce43447de981199cc35f7a8b264dc9be597e7fc80b61885161918b5dd62c0e75989
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SSDEEP
12288:GMrxy90g7fxdFdQjKYUR8srHpQ2PUIi5t1Ht9DjNcwY943xfP8viqgqV1:3y/7fcjUR8srHp5P16/PPNJY0OTf
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Extracted
redline
laba
193.233.20.28:4125
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auth_value
2cf01cffff9092a85ca7e106c547190b
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b1027xZ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b1027xZ.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c90zx15.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c90zx15.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c90zx15.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c90zx15.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b1027xZ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b1027xZ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b1027xZ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b1027xZ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c90zx15.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c90zx15.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 18 IoCs
resource yara_rule behavioral1/memory/4828-204-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4828-205-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4828-207-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4828-209-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4828-211-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4828-213-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4828-215-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4828-217-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4828-219-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4828-221-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4828-223-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4828-225-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4828-227-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4828-229-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4828-231-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4828-233-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4828-235-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline behavioral1/memory/4828-237-0x0000000002570000-0x00000000025AE000-memory.dmp family_redline -
Executes dropped EXE 6 IoCs
pid Process 1180 tice5507.exe 1300 tice4904.exe 1420 b1027xZ.exe 764 c90zx15.exe 4828 dXdjm73.exe 2832 e88Gt83.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\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c90zx15.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b1027xZ.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c90zx15.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 6 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\\\"" tice5507.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce tice4904.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" tice4904.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 90f5f616d25fa6b4da6459b66b29eea09ee938c2f9cacb8e51099057f5add682.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\\\"" 90f5f616d25fa6b4da6459b66b29eea09ee938c2f9cacb8e51099057f5add682.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce tice5507.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 2512 764 WerFault.exe 90 2136 4828 WerFault.exe 97 -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1420 b1027xZ.exe 1420 b1027xZ.exe 764 c90zx15.exe 764 c90zx15.exe 4828 dXdjm73.exe 4828 dXdjm73.exe 2832 e88Gt83.exe 2832 e88Gt83.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1420 b1027xZ.exe Token: SeDebugPrivilege 764 c90zx15.exe Token: SeDebugPrivilege 4828 dXdjm73.exe Token: SeDebugPrivilege 2832 e88Gt83.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 384 wrote to memory of 1180 384 90f5f616d25fa6b4da6459b66b29eea09ee938c2f9cacb8e51099057f5add682.exe 83 PID 384 wrote to memory of 1180 384 90f5f616d25fa6b4da6459b66b29eea09ee938c2f9cacb8e51099057f5add682.exe 83 PID 384 wrote to memory of 1180 384 90f5f616d25fa6b4da6459b66b29eea09ee938c2f9cacb8e51099057f5add682.exe 83 PID 1180 wrote to memory of 1300 1180 tice5507.exe 84 PID 1180 wrote to memory of 1300 1180 tice5507.exe 84 PID 1180 wrote to memory of 1300 1180 tice5507.exe 84 PID 1300 wrote to memory of 1420 1300 tice4904.exe 85 PID 1300 wrote to memory of 1420 1300 tice4904.exe 85 PID 1300 wrote to memory of 764 1300 tice4904.exe 90 PID 1300 wrote to memory of 764 1300 tice4904.exe 90 PID 1300 wrote to memory of 764 1300 tice4904.exe 90 PID 1180 wrote to memory of 4828 1180 tice5507.exe 97 PID 1180 wrote to memory of 4828 1180 tice5507.exe 97 PID 1180 wrote to memory of 4828 1180 tice5507.exe 97 PID 384 wrote to memory of 2832 384 90f5f616d25fa6b4da6459b66b29eea09ee938c2f9cacb8e51099057f5add682.exe 101 PID 384 wrote to memory of 2832 384 90f5f616d25fa6b4da6459b66b29eea09ee938c2f9cacb8e51099057f5add682.exe 101 PID 384 wrote to memory of 2832 384 90f5f616d25fa6b4da6459b66b29eea09ee938c2f9cacb8e51099057f5add682.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\90f5f616d25fa6b4da6459b66b29eea09ee938c2f9cacb8e51099057f5add682.exe"C:\Users\Admin\AppData\Local\Temp\90f5f616d25fa6b4da6459b66b29eea09ee938c2f9cacb8e51099057f5add682.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:384 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice5507.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice5507.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1180 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice4904.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice4904.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1300 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b1027xZ.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b1027xZ.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1420
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c90zx15.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c90zx15.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:764 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 11085⤵
- Program crash
PID:2512
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dXdjm73.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dXdjm73.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4828 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4828 -s 14604⤵
- Program crash
PID:2136
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e88Gt83.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e88Gt83.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2832
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 764 -ip 7641⤵PID:1532
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4828 -ip 48281⤵PID:1964
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5478e884952392c14b85cca1a6a4f3e35
SHA1f3475db1427fec3eedf583f1b7b0f839b27f8d74
SHA256bc576bf5f9a72ebbfbc11e59b8e384a1923eca8ec6c5234313c37865f74b7413
SHA512b3a1c504d2a108049a5ee193da2f1bcdd99d269e75f08199c3fccedc0de298996418421b5e48d5c0f582bf775087537ff8f83c341ed2c0cbbcf38e956bffebe9
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Filesize
175KB
MD5478e884952392c14b85cca1a6a4f3e35
SHA1f3475db1427fec3eedf583f1b7b0f839b27f8d74
SHA256bc576bf5f9a72ebbfbc11e59b8e384a1923eca8ec6c5234313c37865f74b7413
SHA512b3a1c504d2a108049a5ee193da2f1bcdd99d269e75f08199c3fccedc0de298996418421b5e48d5c0f582bf775087537ff8f83c341ed2c0cbbcf38e956bffebe9
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Filesize
647KB
MD566f39df2d13a6e473ba503af166adead
SHA19f40b6c17913c24ad66cdb068f9a61027dc15c53
SHA256b7ac7586a871287cb84f807b10a13e83f195e16993c2bf121a2a0d6c7d7d72eb
SHA512cbc6f0abeb556fb072683547392e91930d9cabe710bb071b49827121a7958e0e5cd41df2ae72a55af972a1494f8ebaef96bf80d19f6334e7c5cb2f2d03f058de
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Filesize
647KB
MD566f39df2d13a6e473ba503af166adead
SHA19f40b6c17913c24ad66cdb068f9a61027dc15c53
SHA256b7ac7586a871287cb84f807b10a13e83f195e16993c2bf121a2a0d6c7d7d72eb
SHA512cbc6f0abeb556fb072683547392e91930d9cabe710bb071b49827121a7958e0e5cd41df2ae72a55af972a1494f8ebaef96bf80d19f6334e7c5cb2f2d03f058de
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Filesize
283KB
MD5e218f7a30846925b955b975e86409b63
SHA1162261b4a4afb9e13808301b59a85b211e9e1b5a
SHA256a8152acb882d2a3568254873f9944068e9d8332113fba996c681175e366e591d
SHA5126e3acd727fc79caeb3dee5cc29ddc9db07abe7e24d28f8c7886160f28bd0a4acdfab887d46957144094a9fcabcd0849a08a98ef05f549a14554eff1c3a6eea80
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Filesize
283KB
MD5e218f7a30846925b955b975e86409b63
SHA1162261b4a4afb9e13808301b59a85b211e9e1b5a
SHA256a8152acb882d2a3568254873f9944068e9d8332113fba996c681175e366e591d
SHA5126e3acd727fc79caeb3dee5cc29ddc9db07abe7e24d28f8c7886160f28bd0a4acdfab887d46957144094a9fcabcd0849a08a98ef05f549a14554eff1c3a6eea80
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Filesize
324KB
MD5eacbf0c9f2fbe3e826a0430525923e5b
SHA12d31f270160b27c5db70f102b87521d65897c733
SHA2567e7e5407db8aca55a64b5e9cc7678ab794ad74ae5a2514aacd7bf21c71882805
SHA5125c96973b42fa80244132c952ec5b421ad0764a3a257cd5e0886ab90570e8fa3d3f3bcf754a8282c1a399974f97f43c91a7dc5dd698d818ca75b091a85b58704c
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Filesize
324KB
MD5eacbf0c9f2fbe3e826a0430525923e5b
SHA12d31f270160b27c5db70f102b87521d65897c733
SHA2567e7e5407db8aca55a64b5e9cc7678ab794ad74ae5a2514aacd7bf21c71882805
SHA5125c96973b42fa80244132c952ec5b421ad0764a3a257cd5e0886ab90570e8fa3d3f3bcf754a8282c1a399974f97f43c91a7dc5dd698d818ca75b091a85b58704c
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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
226KB
MD5dc96d4e88219bff45e142cfa6ce7339c
SHA178247d4f1607af93e6e495f70ee09cc03c6e19da
SHA2567f35f99ae54e346ba95de8c0a028e19702111bcf4578dcceedb794c327838084
SHA5128814f00f49632b55b728360b407a2bc557910966e831be1cdbfea98008598815de5308663321f2ea110645bac7d50aa82ce7394a057f7e9bb6784f7b84e80363
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Filesize
226KB
MD5dc96d4e88219bff45e142cfa6ce7339c
SHA178247d4f1607af93e6e495f70ee09cc03c6e19da
SHA2567f35f99ae54e346ba95de8c0a028e19702111bcf4578dcceedb794c327838084
SHA5128814f00f49632b55b728360b407a2bc557910966e831be1cdbfea98008598815de5308663321f2ea110645bac7d50aa82ce7394a057f7e9bb6784f7b84e80363