Analysis
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max time kernel
97s -
max time network
99s -
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 23:52
Static task
static1
Behavioral task
behavioral1
Sample
95d69bd4060f152d8f73e81419f868d203c2561f900a62ec5abe158f43c49efc.exe
Resource
win10v2004-20230220-en
General
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Target
95d69bd4060f152d8f73e81419f868d203c2561f900a62ec5abe158f43c49efc.exe
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Size
700KB
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MD5
fedfd81e5b8bba4b330f5746747c194d
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SHA1
b66954d5fd3e10d634a2b0eaf66d51e0a3b6ffe2
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SHA256
95d69bd4060f152d8f73e81419f868d203c2561f900a62ec5abe158f43c49efc
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SHA512
50bcae607fe8f7db5fcf89c4272bae09e8794e4e5e98392aff5f6e798de44fd56209d190124b50c434cec4a8bdb911e6c9ee473a67bc3d5c1ac799c008f7bda3
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SSDEEP
12288:TMrZy90bwi++S1nUcP33ZC9DMJcA6GNTqlNTQ4pD1tu606OQ3X:qyR1nU03p6Eq/lD1U83X
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:
pro5437.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro5437.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro5437.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro5437.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro5437.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro5437.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro5437.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/1860-191-0x0000000002490000-0x00000000024CF000-memory.dmp family_redline behavioral1/memory/1860-192-0x0000000002490000-0x00000000024CF000-memory.dmp family_redline behavioral1/memory/1860-194-0x0000000002490000-0x00000000024CF000-memory.dmp family_redline behavioral1/memory/1860-196-0x0000000002490000-0x00000000024CF000-memory.dmp family_redline behavioral1/memory/1860-198-0x0000000002490000-0x00000000024CF000-memory.dmp family_redline behavioral1/memory/1860-200-0x0000000002490000-0x00000000024CF000-memory.dmp family_redline behavioral1/memory/1860-202-0x0000000002490000-0x00000000024CF000-memory.dmp family_redline behavioral1/memory/1860-204-0x0000000002490000-0x00000000024CF000-memory.dmp family_redline behavioral1/memory/1860-206-0x0000000002490000-0x00000000024CF000-memory.dmp family_redline behavioral1/memory/1860-208-0x0000000002490000-0x00000000024CF000-memory.dmp family_redline behavioral1/memory/1860-210-0x0000000002490000-0x00000000024CF000-memory.dmp family_redline behavioral1/memory/1860-212-0x0000000002490000-0x00000000024CF000-memory.dmp family_redline behavioral1/memory/1860-216-0x0000000002490000-0x00000000024CF000-memory.dmp family_redline behavioral1/memory/1860-220-0x0000000002490000-0x00000000024CF000-memory.dmp family_redline behavioral1/memory/1860-222-0x0000000002490000-0x00000000024CF000-memory.dmp family_redline behavioral1/memory/1860-224-0x0000000002490000-0x00000000024CF000-memory.dmp family_redline behavioral1/memory/1860-226-0x0000000002490000-0x00000000024CF000-memory.dmp family_redline behavioral1/memory/1860-228-0x0000000002490000-0x00000000024CF000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
un660355.exepro5437.exequ5886.exesi707290.exepid process 892 un660355.exe 1304 pro5437.exe 1860 qu5886.exe 2152 si707290.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:
pro5437.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro5437.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro5437.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:
95d69bd4060f152d8f73e81419f868d203c2561f900a62ec5abe158f43c49efc.exeun660355.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 95d69bd4060f152d8f73e81419f868d203c2561f900a62ec5abe158f43c49efc.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\\\"" 95d69bd4060f152d8f73e81419f868d203c2561f900a62ec5abe158f43c49efc.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un660355.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\\\"" un660355.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 212 1304 WerFault.exe pro5437.exe 4632 1860 WerFault.exe qu5886.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro5437.exequ5886.exesi707290.exepid process 1304 pro5437.exe 1304 pro5437.exe 1860 qu5886.exe 1860 qu5886.exe 2152 si707290.exe 2152 si707290.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro5437.exequ5886.exesi707290.exedescription pid process Token: SeDebugPrivilege 1304 pro5437.exe Token: SeDebugPrivilege 1860 qu5886.exe Token: SeDebugPrivilege 2152 si707290.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
95d69bd4060f152d8f73e81419f868d203c2561f900a62ec5abe158f43c49efc.exeun660355.exedescription pid process target process PID 5036 wrote to memory of 892 5036 95d69bd4060f152d8f73e81419f868d203c2561f900a62ec5abe158f43c49efc.exe un660355.exe PID 5036 wrote to memory of 892 5036 95d69bd4060f152d8f73e81419f868d203c2561f900a62ec5abe158f43c49efc.exe un660355.exe PID 5036 wrote to memory of 892 5036 95d69bd4060f152d8f73e81419f868d203c2561f900a62ec5abe158f43c49efc.exe un660355.exe PID 892 wrote to memory of 1304 892 un660355.exe pro5437.exe PID 892 wrote to memory of 1304 892 un660355.exe pro5437.exe PID 892 wrote to memory of 1304 892 un660355.exe pro5437.exe PID 892 wrote to memory of 1860 892 un660355.exe qu5886.exe PID 892 wrote to memory of 1860 892 un660355.exe qu5886.exe PID 892 wrote to memory of 1860 892 un660355.exe qu5886.exe PID 5036 wrote to memory of 2152 5036 95d69bd4060f152d8f73e81419f868d203c2561f900a62ec5abe158f43c49efc.exe si707290.exe PID 5036 wrote to memory of 2152 5036 95d69bd4060f152d8f73e81419f868d203c2561f900a62ec5abe158f43c49efc.exe si707290.exe PID 5036 wrote to memory of 2152 5036 95d69bd4060f152d8f73e81419f868d203c2561f900a62ec5abe158f43c49efc.exe si707290.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\95d69bd4060f152d8f73e81419f868d203c2561f900a62ec5abe158f43c49efc.exe"C:\Users\Admin\AppData\Local\Temp\95d69bd4060f152d8f73e81419f868d203c2561f900a62ec5abe158f43c49efc.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5036 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un660355.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un660355.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:892 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5437.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5437.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1304 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1304 -s 10844⤵
- Program crash
PID:212
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5886.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5886.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1860 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1860 -s 11964⤵
- Program crash
PID:4632
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si707290.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si707290.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2152
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1304 -ip 13041⤵PID:1480
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1860 -ip 18601⤵PID:3032
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5e96ce6a1befabd2556a21db4df61be57
SHA1108fee5b86678188e893557a02653d08be3f24e6
SHA2560f66fa12c7aaaa6cb0a6640a07fb3454a253141a0dfa719e47b5176af172a011
SHA51263663d18ef23c22872923a399101d6598e5779e88f31861bd02ff9cb02cce0c42eb05109f1ae11466292caabf84a6eb78400d92aa164f2581679d79fa4ea018e
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Filesize
175KB
MD5e96ce6a1befabd2556a21db4df61be57
SHA1108fee5b86678188e893557a02653d08be3f24e6
SHA2560f66fa12c7aaaa6cb0a6640a07fb3454a253141a0dfa719e47b5176af172a011
SHA51263663d18ef23c22872923a399101d6598e5779e88f31861bd02ff9cb02cce0c42eb05109f1ae11466292caabf84a6eb78400d92aa164f2581679d79fa4ea018e
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Filesize
558KB
MD503bf700d7d6d00907d1f4ced2c946041
SHA1af368e1b9dbbe76cda3bae0841a75885470375ab
SHA25600e9e38caaf02e2c40c55f13de7235d6e80be34583fafae016eff03721b1959b
SHA512b857cac06e680375b87820b95503d99e6af0d91b1766ca984abca80c525060124676fc2d6735b7bea7df9ee0494dbfd2313dfdc0a4d1362858929d383699fb34
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Filesize
558KB
MD503bf700d7d6d00907d1f4ced2c946041
SHA1af368e1b9dbbe76cda3bae0841a75885470375ab
SHA25600e9e38caaf02e2c40c55f13de7235d6e80be34583fafae016eff03721b1959b
SHA512b857cac06e680375b87820b95503d99e6af0d91b1766ca984abca80c525060124676fc2d6735b7bea7df9ee0494dbfd2313dfdc0a4d1362858929d383699fb34
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Filesize
307KB
MD547ccbbcd85f9fd75930305b4180b4c78
SHA107c51a48397a14e9a0ca86a7425f579d2356e6af
SHA256f13cddb8bb036d8eb9b8e0183d54577b9d026abf3f37aa7e33309109637e9634
SHA5122e5763680046cdcad8ac8dd9e744d2ffeb37a5be66365bb3709d2410688103236866a8253db5997f11d24b538b870371934fb3eb9f3f8612f6c426d3b1c37ace
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Filesize
307KB
MD547ccbbcd85f9fd75930305b4180b4c78
SHA107c51a48397a14e9a0ca86a7425f579d2356e6af
SHA256f13cddb8bb036d8eb9b8e0183d54577b9d026abf3f37aa7e33309109637e9634
SHA5122e5763680046cdcad8ac8dd9e744d2ffeb37a5be66365bb3709d2410688103236866a8253db5997f11d24b538b870371934fb3eb9f3f8612f6c426d3b1c37ace
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Filesize
365KB
MD5ac36d52f4b1c397efbda5f64d2fd5a90
SHA1754c5ca6f4d3e0f47c480e9272a9c772d63b302f
SHA256e35c12d7ba2dea8a8834223791be8336ce6d9b08f000594a59e08cca682add52
SHA51268f5ce3cd7fb2af80c8d528ad86f0ded094c8dd6ebae92cece04cd8cf676cf93a7b44f4d060e22498757a84c717efd7fba61cf4e31c9bb006280992c69e6ed31
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Filesize
365KB
MD5ac36d52f4b1c397efbda5f64d2fd5a90
SHA1754c5ca6f4d3e0f47c480e9272a9c772d63b302f
SHA256e35c12d7ba2dea8a8834223791be8336ce6d9b08f000594a59e08cca682add52
SHA51268f5ce3cd7fb2af80c8d528ad86f0ded094c8dd6ebae92cece04cd8cf676cf93a7b44f4d060e22498757a84c717efd7fba61cf4e31c9bb006280992c69e6ed31