Analysis
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max time kernel
136s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
27-03-2023 23:38
Static task
static1
Behavioral task
behavioral1
Sample
0594b521267931f61e1f7d4194285a2658769b0821ccfcd8c45610a315bd52d6.exe
Resource
win10v2004-20230221-en
General
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Target
0594b521267931f61e1f7d4194285a2658769b0821ccfcd8c45610a315bd52d6.exe
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Size
700KB
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MD5
21f7595440a2c904d444be1ac3644714
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SHA1
e730ac84e9ff61b97f87ced4f697af2897baafb9
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SHA256
0594b521267931f61e1f7d4194285a2658769b0821ccfcd8c45610a315bd52d6
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SHA512
13f29fadc1fec149a1fe69f313c96092de0425f682319efaefb69b20989e02f8a71d845e84bc85a236a8da9d859b965bb431130006e6eb02756ed28c83fa93d7
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SSDEEP
12288:8Mr1y905N2wMwJGsd4TJDozZpIhQsw9DMjcABzE0J22aiZNGJBJxsPuYiVJTp:xyc3M42JDcFsTBzE0J2biZNGJBJxsOJF
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:
pro6517.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro6517.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro6517.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro6517.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro6517.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro6517.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro6517.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/1944-192-0x00000000028A0000-0x00000000028DF000-memory.dmp family_redline behavioral1/memory/1944-191-0x00000000028A0000-0x00000000028DF000-memory.dmp family_redline behavioral1/memory/1944-194-0x00000000028A0000-0x00000000028DF000-memory.dmp family_redline behavioral1/memory/1944-196-0x00000000028A0000-0x00000000028DF000-memory.dmp family_redline behavioral1/memory/1944-198-0x00000000028A0000-0x00000000028DF000-memory.dmp family_redline behavioral1/memory/1944-200-0x00000000028A0000-0x00000000028DF000-memory.dmp family_redline behavioral1/memory/1944-202-0x00000000028A0000-0x00000000028DF000-memory.dmp family_redline behavioral1/memory/1944-204-0x00000000028A0000-0x00000000028DF000-memory.dmp family_redline behavioral1/memory/1944-206-0x00000000028A0000-0x00000000028DF000-memory.dmp family_redline behavioral1/memory/1944-208-0x00000000028A0000-0x00000000028DF000-memory.dmp family_redline behavioral1/memory/1944-210-0x00000000028A0000-0x00000000028DF000-memory.dmp family_redline behavioral1/memory/1944-212-0x00000000028A0000-0x00000000028DF000-memory.dmp family_redline behavioral1/memory/1944-214-0x00000000028A0000-0x00000000028DF000-memory.dmp family_redline behavioral1/memory/1944-216-0x00000000028A0000-0x00000000028DF000-memory.dmp family_redline behavioral1/memory/1944-218-0x00000000028A0000-0x00000000028DF000-memory.dmp family_redline behavioral1/memory/1944-220-0x00000000028A0000-0x00000000028DF000-memory.dmp family_redline behavioral1/memory/1944-222-0x00000000028A0000-0x00000000028DF000-memory.dmp family_redline behavioral1/memory/1944-224-0x00000000028A0000-0x00000000028DF000-memory.dmp family_redline behavioral1/memory/1944-308-0x0000000002740000-0x0000000002750000-memory.dmp family_redline behavioral1/memory/1944-311-0x0000000002740000-0x0000000002750000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
un134414.exepro6517.exequ5941.exesi849216.exepid process 4504 un134414.exe 1172 pro6517.exe 1944 qu5941.exe 1376 si849216.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:
pro6517.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro6517.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro6517.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:
0594b521267931f61e1f7d4194285a2658769b0821ccfcd8c45610a315bd52d6.exeun134414.exedescription 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\\\"" 0594b521267931f61e1f7d4194285a2658769b0821ccfcd8c45610a315bd52d6.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un134414.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\\\"" un134414.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 0594b521267931f61e1f7d4194285a2658769b0821ccfcd8c45610a315bd52d6.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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Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exepid process 3776 sc.exe -
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 4232 1172 WerFault.exe pro6517.exe 4012 1944 WerFault.exe qu5941.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro6517.exequ5941.exesi849216.exepid process 1172 pro6517.exe 1172 pro6517.exe 1944 qu5941.exe 1944 qu5941.exe 1376 si849216.exe 1376 si849216.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro6517.exequ5941.exesi849216.exedescription pid process Token: SeDebugPrivilege 1172 pro6517.exe Token: SeDebugPrivilege 1944 qu5941.exe Token: SeDebugPrivilege 1376 si849216.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0594b521267931f61e1f7d4194285a2658769b0821ccfcd8c45610a315bd52d6.exeun134414.exedescription pid process target process PID 4936 wrote to memory of 4504 4936 0594b521267931f61e1f7d4194285a2658769b0821ccfcd8c45610a315bd52d6.exe un134414.exe PID 4936 wrote to memory of 4504 4936 0594b521267931f61e1f7d4194285a2658769b0821ccfcd8c45610a315bd52d6.exe un134414.exe PID 4936 wrote to memory of 4504 4936 0594b521267931f61e1f7d4194285a2658769b0821ccfcd8c45610a315bd52d6.exe un134414.exe PID 4504 wrote to memory of 1172 4504 un134414.exe pro6517.exe PID 4504 wrote to memory of 1172 4504 un134414.exe pro6517.exe PID 4504 wrote to memory of 1172 4504 un134414.exe pro6517.exe PID 4504 wrote to memory of 1944 4504 un134414.exe qu5941.exe PID 4504 wrote to memory of 1944 4504 un134414.exe qu5941.exe PID 4504 wrote to memory of 1944 4504 un134414.exe qu5941.exe PID 4936 wrote to memory of 1376 4936 0594b521267931f61e1f7d4194285a2658769b0821ccfcd8c45610a315bd52d6.exe si849216.exe PID 4936 wrote to memory of 1376 4936 0594b521267931f61e1f7d4194285a2658769b0821ccfcd8c45610a315bd52d6.exe si849216.exe PID 4936 wrote to memory of 1376 4936 0594b521267931f61e1f7d4194285a2658769b0821ccfcd8c45610a315bd52d6.exe si849216.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0594b521267931f61e1f7d4194285a2658769b0821ccfcd8c45610a315bd52d6.exe"C:\Users\Admin\AppData\Local\Temp\0594b521267931f61e1f7d4194285a2658769b0821ccfcd8c45610a315bd52d6.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4936 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un134414.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un134414.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4504 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6517.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6517.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1172 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1172 -s 10884⤵
- Program crash
PID:4232
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5941.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5941.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1944 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1944 -s 18084⤵
- Program crash
PID:4012
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si849216.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si849216.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1376
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1172 -ip 11721⤵PID:1088
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1944 -ip 19441⤵PID:4660
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:3776
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD578f8718fe6a1ec87e2e78ab4156fd781
SHA1a8c053fb4a58df290da66d492ef628d3f3f08797
SHA2563d38eb03c50eb281b776c9ed12151c099186b7c8572955fee340e86ff59a03b9
SHA512662304e8d8069002d116a42977e9a5cdb0515aa090df79382f866865e8b15ee6350dc10ec529a4fd59220af71d03fa5e31c421d95f202b93544ca6f7ca8eb57f
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Filesize
175KB
MD578f8718fe6a1ec87e2e78ab4156fd781
SHA1a8c053fb4a58df290da66d492ef628d3f3f08797
SHA2563d38eb03c50eb281b776c9ed12151c099186b7c8572955fee340e86ff59a03b9
SHA512662304e8d8069002d116a42977e9a5cdb0515aa090df79382f866865e8b15ee6350dc10ec529a4fd59220af71d03fa5e31c421d95f202b93544ca6f7ca8eb57f
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Filesize
558KB
MD503f52e02e720cb7cde34a3a653b0e648
SHA17384ae64fa6337d6f1546ed8a7378a33a9b984ff
SHA2567af1c0e8b8b3aa771ec81f520bb486df1cb600e140ccce647788cf235fc93616
SHA5127182d324a9ad0a7a9c9b61f7ee9f67d155b55527cc6468ef0bf64edd76a252f60e92b3f36ecf2c3948d9abad1108478fc98ad4770ea8269ea99772564eb633b3
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Filesize
558KB
MD503f52e02e720cb7cde34a3a653b0e648
SHA17384ae64fa6337d6f1546ed8a7378a33a9b984ff
SHA2567af1c0e8b8b3aa771ec81f520bb486df1cb600e140ccce647788cf235fc93616
SHA5127182d324a9ad0a7a9c9b61f7ee9f67d155b55527cc6468ef0bf64edd76a252f60e92b3f36ecf2c3948d9abad1108478fc98ad4770ea8269ea99772564eb633b3
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Filesize
307KB
MD51832d8bb725fbd3aa3858bc51aa8eaab
SHA1a2486ab29d3f1002d9b8b5db7f39e84166114f1f
SHA256ea96d0b64cac8c4777a56c093fcdd7409f741cf7ddb42430f6c009950807cb1d
SHA5124fc57ebee1cb20ca83c986391d6b615ca9970c40ad014c71565fa20fe452d4482103a8bc1860b3234c583e601b919336efcda7ea27069517e2a77d7d6a74f403
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Filesize
307KB
MD51832d8bb725fbd3aa3858bc51aa8eaab
SHA1a2486ab29d3f1002d9b8b5db7f39e84166114f1f
SHA256ea96d0b64cac8c4777a56c093fcdd7409f741cf7ddb42430f6c009950807cb1d
SHA5124fc57ebee1cb20ca83c986391d6b615ca9970c40ad014c71565fa20fe452d4482103a8bc1860b3234c583e601b919336efcda7ea27069517e2a77d7d6a74f403
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Filesize
365KB
MD5209597670af5eddf81e4875c2d29c0c2
SHA17f13881819708e170f3557c8d0c6120304192adb
SHA256cd4837ebc29499d1025c6cfd9e551bbf4fa550739e19c9424ff6985e2f64a883
SHA512e8fcf610c1953374568e8cd9c267c654052bd815670b1ae83f5533675043bbfab79a00c044eb1e5f6db87afbeccbee7313ea0c044eb1fda762fb30a0bb8a7a4d
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Filesize
365KB
MD5209597670af5eddf81e4875c2d29c0c2
SHA17f13881819708e170f3557c8d0c6120304192adb
SHA256cd4837ebc29499d1025c6cfd9e551bbf4fa550739e19c9424ff6985e2f64a883
SHA512e8fcf610c1953374568e8cd9c267c654052bd815670b1ae83f5533675043bbfab79a00c044eb1e5f6db87afbeccbee7313ea0c044eb1fda762fb30a0bb8a7a4d