Analysis
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max time kernel
93s -
max time network
150s -
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 03:18
Static task
static1
Behavioral task
behavioral1
Sample
cd2bc10f5d089ede0e3f5c95543439a19115a2ff928062dee10eb2b671651d5d.exe
Resource
win10v2004-20230220-en
General
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Target
cd2bc10f5d089ede0e3f5c95543439a19115a2ff928062dee10eb2b671651d5d.exe
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Size
689KB
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MD5
7ebaf5a7419dadd3c01a236b401a50ac
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SHA1
0d0e21bc1535370c7ed21c80aa0176c6e8b1dfd8
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SHA256
cd2bc10f5d089ede0e3f5c95543439a19115a2ff928062dee10eb2b671651d5d
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SHA512
cddc7b23b98024814f2a203e0e5cb5a1e2f5a4f5654b93e9dac7137f04dadecbb4e9457f05be52cfd681e4701c32b7518dd6ed77143bf923880a9e0175995dfd
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SSDEEP
12288:XMray90O1uPy00XHz2X+gp+yV65hLuZw8oaF/6b6mJ5vFFqPfigBeV0qRVpUx1Z/:5yn2gyXF7IfaL4b6mJ5HqPagUjXS1V
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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Processes:
pro3011.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro3011.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3011.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3011.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3011.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3011.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3011.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 18 IoCs
Processes:
resource yara_rule behavioral1/memory/4888-189-0x0000000006640000-0x000000000667F000-memory.dmp family_redline behavioral1/memory/4888-190-0x0000000006640000-0x000000000667F000-memory.dmp family_redline behavioral1/memory/4888-192-0x0000000006640000-0x000000000667F000-memory.dmp family_redline behavioral1/memory/4888-194-0x0000000006640000-0x000000000667F000-memory.dmp family_redline behavioral1/memory/4888-196-0x0000000006640000-0x000000000667F000-memory.dmp family_redline behavioral1/memory/4888-198-0x0000000006640000-0x000000000667F000-memory.dmp family_redline behavioral1/memory/4888-201-0x0000000006640000-0x000000000667F000-memory.dmp family_redline behavioral1/memory/4888-205-0x0000000006640000-0x000000000667F000-memory.dmp family_redline behavioral1/memory/4888-208-0x0000000006640000-0x000000000667F000-memory.dmp family_redline behavioral1/memory/4888-210-0x0000000006640000-0x000000000667F000-memory.dmp family_redline behavioral1/memory/4888-212-0x0000000006640000-0x000000000667F000-memory.dmp family_redline behavioral1/memory/4888-214-0x0000000006640000-0x000000000667F000-memory.dmp family_redline behavioral1/memory/4888-216-0x0000000006640000-0x000000000667F000-memory.dmp family_redline behavioral1/memory/4888-218-0x0000000006640000-0x000000000667F000-memory.dmp family_redline behavioral1/memory/4888-220-0x0000000006640000-0x000000000667F000-memory.dmp family_redline behavioral1/memory/4888-222-0x0000000006640000-0x000000000667F000-memory.dmp family_redline behavioral1/memory/4888-224-0x0000000006640000-0x000000000667F000-memory.dmp family_redline behavioral1/memory/4888-226-0x0000000006640000-0x000000000667F000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
un335986.exepro3011.exequ4027.exesi976434.exepid process 2740 un335986.exe 2704 pro3011.exe 4888 qu4027.exe 3448 si976434.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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Processes:
pro3011.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro3011.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3011.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
Processes:
cd2bc10f5d089ede0e3f5c95543439a19115a2ff928062dee10eb2b671651d5d.exeun335986.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce cd2bc10f5d089ede0e3f5c95543439a19115a2ff928062dee10eb2b671651d5d.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\\\"" cd2bc10f5d089ede0e3f5c95543439a19115a2ff928062dee10eb2b671651d5d.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un335986.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\\\"" un335986.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
Processes:
WerFault.exeWerFault.exepid pid_target process target process 1128 2704 WerFault.exe pro3011.exe 1172 4888 WerFault.exe qu4027.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro3011.exequ4027.exesi976434.exepid process 2704 pro3011.exe 2704 pro3011.exe 4888 qu4027.exe 4888 qu4027.exe 3448 si976434.exe 3448 si976434.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro3011.exequ4027.exesi976434.exedescription pid process Token: SeDebugPrivilege 2704 pro3011.exe Token: SeDebugPrivilege 4888 qu4027.exe Token: SeDebugPrivilege 3448 si976434.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
cd2bc10f5d089ede0e3f5c95543439a19115a2ff928062dee10eb2b671651d5d.exeun335986.exedescription pid process target process PID 4644 wrote to memory of 2740 4644 cd2bc10f5d089ede0e3f5c95543439a19115a2ff928062dee10eb2b671651d5d.exe un335986.exe PID 4644 wrote to memory of 2740 4644 cd2bc10f5d089ede0e3f5c95543439a19115a2ff928062dee10eb2b671651d5d.exe un335986.exe PID 4644 wrote to memory of 2740 4644 cd2bc10f5d089ede0e3f5c95543439a19115a2ff928062dee10eb2b671651d5d.exe un335986.exe PID 2740 wrote to memory of 2704 2740 un335986.exe pro3011.exe PID 2740 wrote to memory of 2704 2740 un335986.exe pro3011.exe PID 2740 wrote to memory of 2704 2740 un335986.exe pro3011.exe PID 2740 wrote to memory of 4888 2740 un335986.exe qu4027.exe PID 2740 wrote to memory of 4888 2740 un335986.exe qu4027.exe PID 2740 wrote to memory of 4888 2740 un335986.exe qu4027.exe PID 4644 wrote to memory of 3448 4644 cd2bc10f5d089ede0e3f5c95543439a19115a2ff928062dee10eb2b671651d5d.exe si976434.exe PID 4644 wrote to memory of 3448 4644 cd2bc10f5d089ede0e3f5c95543439a19115a2ff928062dee10eb2b671651d5d.exe si976434.exe PID 4644 wrote to memory of 3448 4644 cd2bc10f5d089ede0e3f5c95543439a19115a2ff928062dee10eb2b671651d5d.exe si976434.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cd2bc10f5d089ede0e3f5c95543439a19115a2ff928062dee10eb2b671651d5d.exe"C:\Users\Admin\AppData\Local\Temp\cd2bc10f5d089ede0e3f5c95543439a19115a2ff928062dee10eb2b671651d5d.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4644 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un335986.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un335986.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2740 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3011.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3011.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2704 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2704 -s 10844⤵
- Program crash
PID:1128 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4027.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4027.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4888 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4888 -s 19524⤵
- Program crash
PID:1172 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si976434.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si976434.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3448
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2704 -ip 27041⤵PID:2152
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 4888 -ip 48881⤵PID:4504
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD565356ac12865263bdce6e161520bef01
SHA168294da5d17e33564c4441a6a2c768a72d36814c
SHA256893f6e2e2b28c77e239326f4ed4655d584b60f86df4e58536bd4ed0e3079f7ef
SHA51274692599c35a0df9d0ecf9e674f0e110a0a5ec43eeb31d462e65e31b79a2d6ff4dd0258ca297e08bb1d481bf6b976eab65010d213067aefe2d6d1d58f7d762c6
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Filesize
175KB
MD565356ac12865263bdce6e161520bef01
SHA168294da5d17e33564c4441a6a2c768a72d36814c
SHA256893f6e2e2b28c77e239326f4ed4655d584b60f86df4e58536bd4ed0e3079f7ef
SHA51274692599c35a0df9d0ecf9e674f0e110a0a5ec43eeb31d462e65e31b79a2d6ff4dd0258ca297e08bb1d481bf6b976eab65010d213067aefe2d6d1d58f7d762c6
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Filesize
547KB
MD5cfa498df1b94cabf76cd049d7b7869ce
SHA123df19754af578e5ad06360b09a3938ec9a54f0e
SHA256b0d5af0f04342df79781bc4cc584800875eba32f6e76b91a2b311a5012aa451a
SHA512855d8fa1dab0978c7c8985113dc72ac3fae2c5d660cab84f46dacce6e2765eff4e405f1ee16540e7eb2e26885cd7c11fb2458cb55f4f9e82c3ed0cda42467e05
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Filesize
547KB
MD5cfa498df1b94cabf76cd049d7b7869ce
SHA123df19754af578e5ad06360b09a3938ec9a54f0e
SHA256b0d5af0f04342df79781bc4cc584800875eba32f6e76b91a2b311a5012aa451a
SHA512855d8fa1dab0978c7c8985113dc72ac3fae2c5d660cab84f46dacce6e2765eff4e405f1ee16540e7eb2e26885cd7c11fb2458cb55f4f9e82c3ed0cda42467e05
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Filesize
291KB
MD597a8dd71e2581e40f604b5c3ead52ef6
SHA1acf5ce2db368e418ac70cf0dc2410d11ca32fc48
SHA2564fe66cb96e7759b5507e87fe3af178c1f01dc173f4f1d03b63224e7fccd79623
SHA512c403b4be67d42c5d6e66da59355f72d1a64d93227e327c470aa4b71f3208f2f97115a62372d03fa1a7d8f4fe181f74e483f0cdd45fbc6d31da4605d81f30a7e7
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Filesize
291KB
MD597a8dd71e2581e40f604b5c3ead52ef6
SHA1acf5ce2db368e418ac70cf0dc2410d11ca32fc48
SHA2564fe66cb96e7759b5507e87fe3af178c1f01dc173f4f1d03b63224e7fccd79623
SHA512c403b4be67d42c5d6e66da59355f72d1a64d93227e327c470aa4b71f3208f2f97115a62372d03fa1a7d8f4fe181f74e483f0cdd45fbc6d31da4605d81f30a7e7
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Filesize
345KB
MD51223144b5d77182e1a55ab16f18b0644
SHA111ee1f5afb911b1b2021b3227e3512698e2a97a4
SHA2560dbb2653ac6916042975e90a0de9bb642881d94c4ee13dbb48a69bdfad25903e
SHA5126c38981a2eb2934ef243cfa3188ca113a3c0d6875f82acd599a775593369e17eca25f8d5a83bcadd52b88be43f821217ae3365ff59140a51281e29a55b09cc7e
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Filesize
345KB
MD51223144b5d77182e1a55ab16f18b0644
SHA111ee1f5afb911b1b2021b3227e3512698e2a97a4
SHA2560dbb2653ac6916042975e90a0de9bb642881d94c4ee13dbb48a69bdfad25903e
SHA5126c38981a2eb2934ef243cfa3188ca113a3c0d6875f82acd599a775593369e17eca25f8d5a83bcadd52b88be43f821217ae3365ff59140a51281e29a55b09cc7e