Analysis
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max time kernel
118s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
28-03-2023 00:35
Static task
static1
Behavioral task
behavioral1
Sample
09c04abb7450f701110e6f6b394e9317bc3b5c5c0ddf8a1000ba4cc71c5f563e.exe
Resource
win10v2004-20230220-en
General
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Target
09c04abb7450f701110e6f6b394e9317bc3b5c5c0ddf8a1000ba4cc71c5f563e.exe
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Size
700KB
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MD5
ab22ac232858a19b89005c5909d7507a
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SHA1
29dc83c0557877a96778a61896896b38b53a0b2f
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SHA256
09c04abb7450f701110e6f6b394e9317bc3b5c5c0ddf8a1000ba4cc71c5f563e
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SHA512
256a02c89994b4210e32fd6693de7dce7e3b02b9ec3bfbb8559968eaf39a920b41b023d0fe922f633aec42148f4cc3b5c9230f603248018905c40735de1e93df
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SSDEEP
12288:eMrXy90SkGqUWwJOEvM9XwH9DGzcAAO3dWDdNbIffdyO691Oq/8SV:Jy0nwJZExtAOtqpIf1/6zOq/8SV
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
from
176.113.115.145:4125
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auth_value
8633e283485822a4a48f0a41d5397566
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro5697.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro5697.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro5697.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro5697.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro5697.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro5697.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/4968-191-0x0000000004CF0000-0x0000000004D2F000-memory.dmp family_redline behavioral1/memory/4968-192-0x0000000004CF0000-0x0000000004D2F000-memory.dmp family_redline behavioral1/memory/4968-194-0x0000000004CF0000-0x0000000004D2F000-memory.dmp family_redline behavioral1/memory/4968-196-0x0000000004CF0000-0x0000000004D2F000-memory.dmp family_redline behavioral1/memory/4968-198-0x0000000004CF0000-0x0000000004D2F000-memory.dmp family_redline behavioral1/memory/4968-200-0x0000000004CF0000-0x0000000004D2F000-memory.dmp family_redline behavioral1/memory/4968-202-0x0000000004CF0000-0x0000000004D2F000-memory.dmp family_redline behavioral1/memory/4968-204-0x0000000004CF0000-0x0000000004D2F000-memory.dmp family_redline behavioral1/memory/4968-206-0x0000000004CF0000-0x0000000004D2F000-memory.dmp family_redline behavioral1/memory/4968-208-0x0000000004CF0000-0x0000000004D2F000-memory.dmp family_redline behavioral1/memory/4968-210-0x0000000004CF0000-0x0000000004D2F000-memory.dmp family_redline behavioral1/memory/4968-212-0x0000000004CF0000-0x0000000004D2F000-memory.dmp family_redline behavioral1/memory/4968-214-0x0000000004CF0000-0x0000000004D2F000-memory.dmp family_redline behavioral1/memory/4968-216-0x0000000004CF0000-0x0000000004D2F000-memory.dmp family_redline behavioral1/memory/4968-218-0x0000000004CF0000-0x0000000004D2F000-memory.dmp family_redline behavioral1/memory/4968-220-0x0000000004CF0000-0x0000000004D2F000-memory.dmp family_redline behavioral1/memory/4968-222-0x0000000004CF0000-0x0000000004D2F000-memory.dmp family_redline behavioral1/memory/4968-224-0x0000000004CF0000-0x0000000004D2F000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 3260 un742226.exe 3452 pro5697.exe 4968 qu2855.exe 2084 si243947.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 pro5697.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro5697.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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 09c04abb7450f701110e6f6b394e9317bc3b5c5c0ddf8a1000ba4cc71c5f563e.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un742226.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\\\"" un742226.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 09c04abb7450f701110e6f6b394e9317bc3b5c5c0ddf8a1000ba4cc71c5f563e.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 216 3452 WerFault.exe 82 2552 4968 WerFault.exe 87 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3452 pro5697.exe 3452 pro5697.exe 4968 qu2855.exe 4968 qu2855.exe 2084 si243947.exe 2084 si243947.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3452 pro5697.exe Token: SeDebugPrivilege 4968 qu2855.exe Token: SeDebugPrivilege 2084 si243947.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2224 wrote to memory of 3260 2224 09c04abb7450f701110e6f6b394e9317bc3b5c5c0ddf8a1000ba4cc71c5f563e.exe 81 PID 2224 wrote to memory of 3260 2224 09c04abb7450f701110e6f6b394e9317bc3b5c5c0ddf8a1000ba4cc71c5f563e.exe 81 PID 2224 wrote to memory of 3260 2224 09c04abb7450f701110e6f6b394e9317bc3b5c5c0ddf8a1000ba4cc71c5f563e.exe 81 PID 3260 wrote to memory of 3452 3260 un742226.exe 82 PID 3260 wrote to memory of 3452 3260 un742226.exe 82 PID 3260 wrote to memory of 3452 3260 un742226.exe 82 PID 3260 wrote to memory of 4968 3260 un742226.exe 87 PID 3260 wrote to memory of 4968 3260 un742226.exe 87 PID 3260 wrote to memory of 4968 3260 un742226.exe 87 PID 2224 wrote to memory of 2084 2224 09c04abb7450f701110e6f6b394e9317bc3b5c5c0ddf8a1000ba4cc71c5f563e.exe 90 PID 2224 wrote to memory of 2084 2224 09c04abb7450f701110e6f6b394e9317bc3b5c5c0ddf8a1000ba4cc71c5f563e.exe 90 PID 2224 wrote to memory of 2084 2224 09c04abb7450f701110e6f6b394e9317bc3b5c5c0ddf8a1000ba4cc71c5f563e.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\09c04abb7450f701110e6f6b394e9317bc3b5c5c0ddf8a1000ba4cc71c5f563e.exe"C:\Users\Admin\AppData\Local\Temp\09c04abb7450f701110e6f6b394e9317bc3b5c5c0ddf8a1000ba4cc71c5f563e.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2224 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un742226.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un742226.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3260 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5697.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5697.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3452 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3452 -s 10964⤵
- Program crash
PID:216
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2855.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2855.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4968 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4968 -s 13724⤵
- Program crash
PID:2552
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si243947.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si243947.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2084
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3452 -ip 34521⤵PID:1332
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 4968 -ip 49681⤵PID:2696
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD562e7346ed6ae7136a09a7277b0f36f9f
SHA1779768d96a1c621831ca4e9ebb379f5d93da4b84
SHA25671f1b0380f9b2e3da05ca2bf398e28b149582d1882b1d3b9cee6f82c29d18960
SHA5120f1806dacf2819413ac7fba60c7efc40062d1b2339c21efd442f14f30b751246e8e38d2baca49e36cbc58ee6756ca9932a06ced178ec4359525e286cc1eea3a0
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Filesize
175KB
MD562e7346ed6ae7136a09a7277b0f36f9f
SHA1779768d96a1c621831ca4e9ebb379f5d93da4b84
SHA25671f1b0380f9b2e3da05ca2bf398e28b149582d1882b1d3b9cee6f82c29d18960
SHA5120f1806dacf2819413ac7fba60c7efc40062d1b2339c21efd442f14f30b751246e8e38d2baca49e36cbc58ee6756ca9932a06ced178ec4359525e286cc1eea3a0
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Filesize
558KB
MD55070e953ea5b41b59e902ee8dcedb254
SHA13655ec37372ac664049f51fdb8be3f7ed28e4db5
SHA25685e4a1a1e0224fa10b081bc7b2fcc0da8a2be3cd22fb76388f32ce89d09d04a8
SHA512b571bde818b297af4f805762bd6179415c5539d7288dfab576869d0be816789ce2609fca27aae282878143fd1464dce108dea80fd5a67403d6aaf34b1bab89a1
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Filesize
558KB
MD55070e953ea5b41b59e902ee8dcedb254
SHA13655ec37372ac664049f51fdb8be3f7ed28e4db5
SHA25685e4a1a1e0224fa10b081bc7b2fcc0da8a2be3cd22fb76388f32ce89d09d04a8
SHA512b571bde818b297af4f805762bd6179415c5539d7288dfab576869d0be816789ce2609fca27aae282878143fd1464dce108dea80fd5a67403d6aaf34b1bab89a1
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Filesize
307KB
MD5d4c4c6c7dc7caca3e74b0fb4c6e054d3
SHA1c76cf4b3278a1282768a6cc4c75338add1051203
SHA256012d20832cb557ea03414704f933940b48a6445544f4917fdfb147bba45cfc2b
SHA5126a883ab736cdd2a4ee6111ec1454f5fe7ca49c5319223ef0e04e5dee56069fcd27ddbcf942d57ede4155b7a4e8451b010f07e67542162b82b2c336b149f74f28
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Filesize
307KB
MD5d4c4c6c7dc7caca3e74b0fb4c6e054d3
SHA1c76cf4b3278a1282768a6cc4c75338add1051203
SHA256012d20832cb557ea03414704f933940b48a6445544f4917fdfb147bba45cfc2b
SHA5126a883ab736cdd2a4ee6111ec1454f5fe7ca49c5319223ef0e04e5dee56069fcd27ddbcf942d57ede4155b7a4e8451b010f07e67542162b82b2c336b149f74f28
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Filesize
365KB
MD58f237ababdc57bfc759b82dcefa431b7
SHA12bb7a42c0e36731be9e944598a92605f12f1b983
SHA256ef10a4d64f7e7d120bb1b8a9c7896b78c5944bebfe41cb750d48c032c3af15f4
SHA5120f9add8bd7867803925c3f052c67cef39818c820ae2dbd1d8b73f8ec1c3bca0bf9ea79a073465dd35d361aa04311c580e134ce4cbc9e73dd2d0271b4d74b9357
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Filesize
365KB
MD58f237ababdc57bfc759b82dcefa431b7
SHA12bb7a42c0e36731be9e944598a92605f12f1b983
SHA256ef10a4d64f7e7d120bb1b8a9c7896b78c5944bebfe41cb750d48c032c3af15f4
SHA5120f9add8bd7867803925c3f052c67cef39818c820ae2dbd1d8b73f8ec1c3bca0bf9ea79a073465dd35d361aa04311c580e134ce4cbc9e73dd2d0271b4d74b9357