Analysis
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max time kernel
72s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
27-03-2023 22:20
Static task
static1
Behavioral task
behavioral1
Sample
afd406a08c1f9df147d530515dd8c09e15305f48201418f8596ca78ecf562aff.exe
Resource
win10v2004-20230220-en
General
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Target
afd406a08c1f9df147d530515dd8c09e15305f48201418f8596ca78ecf562aff.exe
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Size
699KB
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MD5
2420e4e299c9310f706ab4078482b039
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SHA1
e92a30a664cc00c5579a7b48e56181bc7aef2e9e
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SHA256
afd406a08c1f9df147d530515dd8c09e15305f48201418f8596ca78ecf562aff
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SHA512
a7133d229bb92630f371f2e483584d9f9a6b25a1f78fc1d540271bd814ce1cf2e18150793c1c24d5fa19a859933e99560fb6c5830648b4d4c42224c93bd8a863
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SSDEEP
12288:kMrSy90qagSs0QiF8l9DG7cAfy4UBPdtWoY43j7sq2LWRed1:2y2EGFzfFUBvTf3HsnLWRc1
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:
pro9243.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro9243.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro9243.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro9243.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro9243.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro9243.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro9243.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/4404-191-0x0000000005290000-0x00000000052CF000-memory.dmp family_redline behavioral1/memory/4404-192-0x0000000005290000-0x00000000052CF000-memory.dmp family_redline behavioral1/memory/4404-194-0x0000000005290000-0x00000000052CF000-memory.dmp family_redline behavioral1/memory/4404-196-0x0000000005290000-0x00000000052CF000-memory.dmp family_redline behavioral1/memory/4404-198-0x0000000005290000-0x00000000052CF000-memory.dmp family_redline behavioral1/memory/4404-200-0x0000000005290000-0x00000000052CF000-memory.dmp family_redline behavioral1/memory/4404-202-0x0000000005290000-0x00000000052CF000-memory.dmp family_redline behavioral1/memory/4404-204-0x0000000005290000-0x00000000052CF000-memory.dmp family_redline behavioral1/memory/4404-206-0x0000000005290000-0x00000000052CF000-memory.dmp family_redline behavioral1/memory/4404-208-0x0000000005290000-0x00000000052CF000-memory.dmp family_redline behavioral1/memory/4404-210-0x0000000005290000-0x00000000052CF000-memory.dmp family_redline behavioral1/memory/4404-212-0x0000000005290000-0x00000000052CF000-memory.dmp family_redline behavioral1/memory/4404-214-0x0000000005290000-0x00000000052CF000-memory.dmp family_redline behavioral1/memory/4404-216-0x0000000005290000-0x00000000052CF000-memory.dmp family_redline behavioral1/memory/4404-218-0x0000000005290000-0x00000000052CF000-memory.dmp family_redline behavioral1/memory/4404-220-0x0000000005290000-0x00000000052CF000-memory.dmp family_redline behavioral1/memory/4404-222-0x0000000005290000-0x00000000052CF000-memory.dmp family_redline behavioral1/memory/4404-224-0x0000000005290000-0x00000000052CF000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
un469375.exepro9243.exequ1877.exesi587531.exepid process 1164 un469375.exe 1704 pro9243.exe 4404 qu1877.exe 3584 si587531.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:
pro9243.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro9243.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro9243.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:
un469375.exeafd406a08c1f9df147d530515dd8c09e15305f48201418f8596ca78ecf562aff.exedescription 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\\\"" un469375.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce afd406a08c1f9df147d530515dd8c09e15305f48201418f8596ca78ecf562aff.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\\\"" afd406a08c1f9df147d530515dd8c09e15305f48201418f8596ca78ecf562aff.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un469375.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 3432 1704 WerFault.exe pro9243.exe 528 4404 WerFault.exe qu1877.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro9243.exequ1877.exesi587531.exepid process 1704 pro9243.exe 1704 pro9243.exe 4404 qu1877.exe 4404 qu1877.exe 3584 si587531.exe 3584 si587531.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro9243.exequ1877.exesi587531.exedescription pid process Token: SeDebugPrivilege 1704 pro9243.exe Token: SeDebugPrivilege 4404 qu1877.exe Token: SeDebugPrivilege 3584 si587531.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
afd406a08c1f9df147d530515dd8c09e15305f48201418f8596ca78ecf562aff.exeun469375.exedescription pid process target process PID 5044 wrote to memory of 1164 5044 afd406a08c1f9df147d530515dd8c09e15305f48201418f8596ca78ecf562aff.exe un469375.exe PID 5044 wrote to memory of 1164 5044 afd406a08c1f9df147d530515dd8c09e15305f48201418f8596ca78ecf562aff.exe un469375.exe PID 5044 wrote to memory of 1164 5044 afd406a08c1f9df147d530515dd8c09e15305f48201418f8596ca78ecf562aff.exe un469375.exe PID 1164 wrote to memory of 1704 1164 un469375.exe pro9243.exe PID 1164 wrote to memory of 1704 1164 un469375.exe pro9243.exe PID 1164 wrote to memory of 1704 1164 un469375.exe pro9243.exe PID 1164 wrote to memory of 4404 1164 un469375.exe qu1877.exe PID 1164 wrote to memory of 4404 1164 un469375.exe qu1877.exe PID 1164 wrote to memory of 4404 1164 un469375.exe qu1877.exe PID 5044 wrote to memory of 3584 5044 afd406a08c1f9df147d530515dd8c09e15305f48201418f8596ca78ecf562aff.exe si587531.exe PID 5044 wrote to memory of 3584 5044 afd406a08c1f9df147d530515dd8c09e15305f48201418f8596ca78ecf562aff.exe si587531.exe PID 5044 wrote to memory of 3584 5044 afd406a08c1f9df147d530515dd8c09e15305f48201418f8596ca78ecf562aff.exe si587531.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\afd406a08c1f9df147d530515dd8c09e15305f48201418f8596ca78ecf562aff.exe"C:\Users\Admin\AppData\Local\Temp\afd406a08c1f9df147d530515dd8c09e15305f48201418f8596ca78ecf562aff.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5044 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un469375.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un469375.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1164 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9243.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9243.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1704 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 10844⤵
- Program crash
PID:3432
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1877.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1877.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4404 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4404 -s 19284⤵
- Program crash
PID:528
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si587531.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si587531.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3584
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1704 -ip 17041⤵PID:3360
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4404 -ip 44041⤵PID:4176
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD52de790c370eb40d135e8b3e5efd21260
SHA1a7662eb14c69e01466d268e4daf015c86ce60cea
SHA256696ff8a4af1364079fe914e6f8d84b0a5c721fc4282a181b35af3b8bee7b8b46
SHA512fadefd73c2df1779384997827f391cad0296c0575284fe0f4bbd06cd81958f9533c539035c3011a085dd99928803cb37deb98b205817bd4e9c858b3bf9ae38b4
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Filesize
175KB
MD52de790c370eb40d135e8b3e5efd21260
SHA1a7662eb14c69e01466d268e4daf015c86ce60cea
SHA256696ff8a4af1364079fe914e6f8d84b0a5c721fc4282a181b35af3b8bee7b8b46
SHA512fadefd73c2df1779384997827f391cad0296c0575284fe0f4bbd06cd81958f9533c539035c3011a085dd99928803cb37deb98b205817bd4e9c858b3bf9ae38b4
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Filesize
557KB
MD5a041acae405d050dda85cc25e2239787
SHA1e5ada55fb72dd7f410d05a078a10f0e1cfa26633
SHA25651f4f78b60184eeb5a8780395c5708ae48be12c8252d73d7572bd10e0c60cc63
SHA5128705e66e02f58dab35f4bd2846326cf3b919bc6bfa202e968428662b18a147e1bb7d3cd0434ac267c4c74c74caed62a4bbadd0f4d4a0c862db1ffefb8651326a
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Filesize
557KB
MD5a041acae405d050dda85cc25e2239787
SHA1e5ada55fb72dd7f410d05a078a10f0e1cfa26633
SHA25651f4f78b60184eeb5a8780395c5708ae48be12c8252d73d7572bd10e0c60cc63
SHA5128705e66e02f58dab35f4bd2846326cf3b919bc6bfa202e968428662b18a147e1bb7d3cd0434ac267c4c74c74caed62a4bbadd0f4d4a0c862db1ffefb8651326a
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Filesize
307KB
MD5d6727efec256403b3ac21de0ad59740f
SHA1d4b0763a65969479aed8090c3ca635b805b782b9
SHA256c20f3774b8d93c5c3d7311620631b77de7560eafc8e2e2b79eb1284cdd9f7c0d
SHA5122f054491ac5a6ef03a604a92d255130478a7a7f64e56eec23b92bb510faf371d99671fbdb66df8cee40c2048ff4a66877d080e4d1289992d1d86092024ca16be
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Filesize
307KB
MD5d6727efec256403b3ac21de0ad59740f
SHA1d4b0763a65969479aed8090c3ca635b805b782b9
SHA256c20f3774b8d93c5c3d7311620631b77de7560eafc8e2e2b79eb1284cdd9f7c0d
SHA5122f054491ac5a6ef03a604a92d255130478a7a7f64e56eec23b92bb510faf371d99671fbdb66df8cee40c2048ff4a66877d080e4d1289992d1d86092024ca16be
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Filesize
365KB
MD5cbeabf8a7b4cccd4e74cf894678e4ede
SHA1fb59b3cec3d8043a7cdcd55bedd8504776035daf
SHA256390296a13ac2bcf913e13d861f009f399a2b66c1abb4b5149b677485847d12d3
SHA5120ff5d6bf772ec17b6bf4367d3bb72a93c079ca390bf2682ac12de5ca8e5063ed8d075e9663c3831ffa4fc80148104ba42ee1a01421152878c0c71e01ed47fb41
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Filesize
365KB
MD5cbeabf8a7b4cccd4e74cf894678e4ede
SHA1fb59b3cec3d8043a7cdcd55bedd8504776035daf
SHA256390296a13ac2bcf913e13d861f009f399a2b66c1abb4b5149b677485847d12d3
SHA5120ff5d6bf772ec17b6bf4367d3bb72a93c079ca390bf2682ac12de5ca8e5063ed8d075e9663c3831ffa4fc80148104ba42ee1a01421152878c0c71e01ed47fb41