Analysis
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max time kernel
133s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
01/05/2023, 19:26
Static task
static1
Behavioral task
behavioral1
Sample
fc3162ef6623fbe674d2bd9b434261da830a199c55674f2b73b2986054a27985.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
fc3162ef6623fbe674d2bd9b434261da830a199c55674f2b73b2986054a27985.exe
Resource
win10v2004-20230220-en
General
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Target
fc3162ef6623fbe674d2bd9b434261da830a199c55674f2b73b2986054a27985.exe
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Size
781KB
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MD5
8775139de783151827b9809b7d02ef5d
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SHA1
dc418295992dcebb28b77c6d73431ae85eaae614
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SHA256
fc3162ef6623fbe674d2bd9b434261da830a199c55674f2b73b2986054a27985
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SHA512
c07182e2e1200cb6e30489136d8f17c115e4bb102dcd393ff66ff0a8a4c4440442db5f2583babf387739efd244433d72fde1732b095e5c54cfd80ee5ff942f08
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SSDEEP
24576:tyO01DymUlO9DShS/oE4EL34gZSfT7xnH57:IBDymUuJL3lWT
Malware Config
Extracted
redline
gena
185.161.248.73:4164
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auth_value
d05bf43eef533e262271449829751d07
Extracted
redline
dark
185.161.248.73:4164
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auth_value
ae85b01f66afe8770afeed560513fc2d
Signatures
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Detects Redline Stealer samples 3 IoCs
This rule detects the presence of Redline Stealer samples based on their unique strings.
resource yara_rule behavioral2/memory/4124-2316-0x0000000005950000-0x0000000005F68000-memory.dmp redline_stealer behavioral2/memory/4124-2332-0x00000000058C0000-0x0000000005926000-memory.dmp redline_stealer behavioral2/memory/4124-2334-0x0000000006730000-0x00000000068F2000-memory.dmp redline_stealer -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" o14030097.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" o14030097.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection o14030097.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" o14030097.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" o14030097.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" o14030097.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation m40166906.exe -
Executes dropped EXE 5 IoCs
pid Process 3520 x98249521.exe 4212 m40166906.exe 4124 1.exe 1676 n78398376.exe 3844 o14030097.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 o14030097.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" o14030097.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 fc3162ef6623fbe674d2bd9b434261da830a199c55674f2b73b2986054a27985.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\\\"" fc3162ef6623fbe674d2bd9b434261da830a199c55674f2b73b2986054a27985.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce x98249521.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\\\"" x98249521.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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 388 4212 WerFault.exe 85 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4124 1.exe 4124 1.exe 1676 n78398376.exe 1676 n78398376.exe 3844 o14030097.exe 3844 o14030097.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4212 m40166906.exe Token: SeDebugPrivilege 4124 1.exe Token: SeDebugPrivilege 1676 n78398376.exe Token: SeDebugPrivilege 3844 o14030097.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 220 wrote to memory of 3520 220 fc3162ef6623fbe674d2bd9b434261da830a199c55674f2b73b2986054a27985.exe 84 PID 220 wrote to memory of 3520 220 fc3162ef6623fbe674d2bd9b434261da830a199c55674f2b73b2986054a27985.exe 84 PID 220 wrote to memory of 3520 220 fc3162ef6623fbe674d2bd9b434261da830a199c55674f2b73b2986054a27985.exe 84 PID 3520 wrote to memory of 4212 3520 x98249521.exe 85 PID 3520 wrote to memory of 4212 3520 x98249521.exe 85 PID 3520 wrote to memory of 4212 3520 x98249521.exe 85 PID 4212 wrote to memory of 4124 4212 m40166906.exe 86 PID 4212 wrote to memory of 4124 4212 m40166906.exe 86 PID 4212 wrote to memory of 4124 4212 m40166906.exe 86 PID 3520 wrote to memory of 1676 3520 x98249521.exe 94 PID 3520 wrote to memory of 1676 3520 x98249521.exe 94 PID 3520 wrote to memory of 1676 3520 x98249521.exe 94 PID 220 wrote to memory of 3844 220 fc3162ef6623fbe674d2bd9b434261da830a199c55674f2b73b2986054a27985.exe 99 PID 220 wrote to memory of 3844 220 fc3162ef6623fbe674d2bd9b434261da830a199c55674f2b73b2986054a27985.exe 99 PID 220 wrote to memory of 3844 220 fc3162ef6623fbe674d2bd9b434261da830a199c55674f2b73b2986054a27985.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\fc3162ef6623fbe674d2bd9b434261da830a199c55674f2b73b2986054a27985.exe"C:\Users\Admin\AppData\Local\Temp\fc3162ef6623fbe674d2bd9b434261da830a199c55674f2b73b2986054a27985.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:220 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x98249521.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x98249521.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3520 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m40166906.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m40166906.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4212 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4124
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4212 -s 13684⤵
- Program crash
PID:388
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n78398376.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n78398376.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1676
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\o14030097.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\o14030097.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3844
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4212 -ip 42121⤵PID:4732
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
177KB
MD5e5a6c2e51c88c34329468d35843130da
SHA17b3f5d4f9e21eda2ebb8315bb4af15c88edec39b
SHA256717e81d764366a82c780a7dfc0031326cd32dbc7885f973777f28ac46c59cb15
SHA5123f5361a92b0be08f362153d9509bd90c65699c5748b4f8d6c018f272245805137b00e2aebdbc6475b9f4c2c75e7bfee0695fda9cfc25fc77fff89810788b3a88
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Filesize
177KB
MD5e5a6c2e51c88c34329468d35843130da
SHA17b3f5d4f9e21eda2ebb8315bb4af15c88edec39b
SHA256717e81d764366a82c780a7dfc0031326cd32dbc7885f973777f28ac46c59cb15
SHA5123f5361a92b0be08f362153d9509bd90c65699c5748b4f8d6c018f272245805137b00e2aebdbc6475b9f4c2c75e7bfee0695fda9cfc25fc77fff89810788b3a88
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Filesize
576KB
MD5e92a4070bf4d5fc8b73921275539d270
SHA185a79b4b0f929a8f28e6992a4428d08af5b4c9fb
SHA256176c5fac8ed5d5672d51402c5f26270d6eb42fda621b8ff4f0d779693ba9e95c
SHA5120b4ddbfadae7345462ce2df638f7f1375498ca2ece83d4fd1de115041855433520192b216f415235d82cc5a9d8c5ff12ab62161931310160aff756a6358c3ab4
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Filesize
576KB
MD5e92a4070bf4d5fc8b73921275539d270
SHA185a79b4b0f929a8f28e6992a4428d08af5b4c9fb
SHA256176c5fac8ed5d5672d51402c5f26270d6eb42fda621b8ff4f0d779693ba9e95c
SHA5120b4ddbfadae7345462ce2df638f7f1375498ca2ece83d4fd1de115041855433520192b216f415235d82cc5a9d8c5ff12ab62161931310160aff756a6358c3ab4
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Filesize
574KB
MD53c53d43b4fbff190dfbcd1fde747dffb
SHA191bab36c550c9bccd69be5c14874a32de0036fd2
SHA2565bb4f17699598846667500cc92baf85b7f0f3c2aa5be9976f0b622faec287226
SHA5122e56b69f1b2d865d0faba4e8cca88cc439121452550d22d1eb4674d4f3b08ee7f3b3bfe0a5089f444f2df8b6fea6051e7586626635b1aab48c4d5a15e26b12de
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Filesize
574KB
MD53c53d43b4fbff190dfbcd1fde747dffb
SHA191bab36c550c9bccd69be5c14874a32de0036fd2
SHA2565bb4f17699598846667500cc92baf85b7f0f3c2aa5be9976f0b622faec287226
SHA5122e56b69f1b2d865d0faba4e8cca88cc439121452550d22d1eb4674d4f3b08ee7f3b3bfe0a5089f444f2df8b6fea6051e7586626635b1aab48c4d5a15e26b12de
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Filesize
171KB
MD5c7afae88b68f0ab63143ee7c42c59ec7
SHA1d4f5fc84cc8a7c53a37a08d36e845e6d98a12581
SHA256aec3a2c637ff8f7f77dbf84cbadd62a76172aae3760e013811c517684b60fb9f
SHA5129f6e5bfbbc12722d02ed42bbbd6500cf58bcc2eb361017b77b643d90e4d808a2f2dfa52742c7160ccd03891be934b777a55a0cdd2dd3f8c4407706af0ea78b47
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Filesize
171KB
MD5c7afae88b68f0ab63143ee7c42c59ec7
SHA1d4f5fc84cc8a7c53a37a08d36e845e6d98a12581
SHA256aec3a2c637ff8f7f77dbf84cbadd62a76172aae3760e013811c517684b60fb9f
SHA5129f6e5bfbbc12722d02ed42bbbd6500cf58bcc2eb361017b77b643d90e4d808a2f2dfa52742c7160ccd03891be934b777a55a0cdd2dd3f8c4407706af0ea78b47
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Filesize
168KB
MD5f16fb63d4e551d3808e8f01f2671b57e
SHA1781153ad6235a1152da112de1fb39a6f2d063575
SHA2568a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581
SHA512fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf
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Filesize
168KB
MD5f16fb63d4e551d3808e8f01f2671b57e
SHA1781153ad6235a1152da112de1fb39a6f2d063575
SHA2568a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581
SHA512fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf
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Filesize
168KB
MD5f16fb63d4e551d3808e8f01f2671b57e
SHA1781153ad6235a1152da112de1fb39a6f2d063575
SHA2568a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581
SHA512fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf