Analysis
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max time kernel
144s -
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 00:48
Static task
static1
Behavioral task
behavioral1
Sample
7f80787d38486459a9c104bc8c42dd78c68e0e27411be54897379c415c7c73fd.exe
Resource
win10v2004-20230220-en
General
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Target
7f80787d38486459a9c104bc8c42dd78c68e0e27411be54897379c415c7c73fd.exe
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Size
690KB
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MD5
0c87128b0af187a9fe71653d1a0e5263
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SHA1
001166bb1806c1063c1c1cea0ef6098514871057
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SHA256
7f80787d38486459a9c104bc8c42dd78c68e0e27411be54897379c415c7c73fd
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SHA512
e276d4155b9d5d0a68c5474f756eef46abf49adeb78ef13f3d70c5c7da785f000c7c55044641e2c6f09a7b2af2f96d60d4f9c0889de4143af59f92779e8696ba
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SSDEEP
12288:XMrUy90DLtlNOkp0zgKrIv1HTh3K43YALqOoTgBetsh0T7YU1+iiWW1kfd:ryQNeg2oph0AmOoEBeGhVyEM
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
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Processes:
pro1420.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro1420.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro1420.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro1420.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro1420.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro1420.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro1420.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/3368-194-0x00000000052A0000-0x00000000052DF000-memory.dmp family_redline behavioral1/memory/3368-195-0x00000000052A0000-0x00000000052DF000-memory.dmp family_redline behavioral1/memory/3368-197-0x00000000052A0000-0x00000000052DF000-memory.dmp family_redline behavioral1/memory/3368-199-0x00000000052A0000-0x00000000052DF000-memory.dmp family_redline behavioral1/memory/3368-201-0x00000000052A0000-0x00000000052DF000-memory.dmp family_redline behavioral1/memory/3368-203-0x00000000052A0000-0x00000000052DF000-memory.dmp family_redline behavioral1/memory/3368-205-0x00000000052A0000-0x00000000052DF000-memory.dmp family_redline behavioral1/memory/3368-207-0x00000000052A0000-0x00000000052DF000-memory.dmp family_redline behavioral1/memory/3368-209-0x00000000052A0000-0x00000000052DF000-memory.dmp family_redline behavioral1/memory/3368-211-0x00000000052A0000-0x00000000052DF000-memory.dmp family_redline behavioral1/memory/3368-213-0x00000000052A0000-0x00000000052DF000-memory.dmp family_redline behavioral1/memory/3368-215-0x00000000052A0000-0x00000000052DF000-memory.dmp family_redline behavioral1/memory/3368-217-0x00000000052A0000-0x00000000052DF000-memory.dmp family_redline behavioral1/memory/3368-219-0x00000000052A0000-0x00000000052DF000-memory.dmp family_redline behavioral1/memory/3368-227-0x00000000052A0000-0x00000000052DF000-memory.dmp family_redline behavioral1/memory/3368-225-0x00000000052A0000-0x00000000052DF000-memory.dmp family_redline behavioral1/memory/3368-223-0x00000000052A0000-0x00000000052DF000-memory.dmp family_redline behavioral1/memory/3368-221-0x00000000052A0000-0x00000000052DF000-memory.dmp family_redline behavioral1/memory/3368-598-0x0000000004CA0000-0x0000000004CB0000-memory.dmp family_redline behavioral1/memory/3368-1113-0x0000000004CA0000-0x0000000004CB0000-memory.dmp family_redline -
Executes dropped EXE 3 IoCs
Processes:
un866970.exepro1420.exequ8957.exepid process 1196 un866970.exe 2940 pro1420.exe 3368 qu8957.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:
pro1420.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro1420.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro1420.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:
7f80787d38486459a9c104bc8c42dd78c68e0e27411be54897379c415c7c73fd.exeun866970.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 7f80787d38486459a9c104bc8c42dd78c68e0e27411be54897379c415c7c73fd.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\\\"" 7f80787d38486459a9c104bc8c42dd78c68e0e27411be54897379c415c7c73fd.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un866970.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\\\"" un866970.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 4156 sc.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3160 2940 WerFault.exe pro1420.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
pro1420.exequ8957.exepid process 2940 pro1420.exe 2940 pro1420.exe 3368 qu8957.exe 3368 qu8957.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro1420.exequ8957.exedescription pid process Token: SeDebugPrivilege 2940 pro1420.exe Token: SeDebugPrivilege 3368 qu8957.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
7f80787d38486459a9c104bc8c42dd78c68e0e27411be54897379c415c7c73fd.exeun866970.exedescription pid process target process PID 4148 wrote to memory of 1196 4148 7f80787d38486459a9c104bc8c42dd78c68e0e27411be54897379c415c7c73fd.exe un866970.exe PID 4148 wrote to memory of 1196 4148 7f80787d38486459a9c104bc8c42dd78c68e0e27411be54897379c415c7c73fd.exe un866970.exe PID 4148 wrote to memory of 1196 4148 7f80787d38486459a9c104bc8c42dd78c68e0e27411be54897379c415c7c73fd.exe un866970.exe PID 1196 wrote to memory of 2940 1196 un866970.exe pro1420.exe PID 1196 wrote to memory of 2940 1196 un866970.exe pro1420.exe PID 1196 wrote to memory of 2940 1196 un866970.exe pro1420.exe PID 1196 wrote to memory of 3368 1196 un866970.exe qu8957.exe PID 1196 wrote to memory of 3368 1196 un866970.exe qu8957.exe PID 1196 wrote to memory of 3368 1196 un866970.exe qu8957.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7f80787d38486459a9c104bc8c42dd78c68e0e27411be54897379c415c7c73fd.exe"C:\Users\Admin\AppData\Local\Temp\7f80787d38486459a9c104bc8c42dd78c68e0e27411be54897379c415c7c73fd.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4148 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un866970.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un866970.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1196 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1420.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1420.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2940 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2940 -s 10404⤵
- Program crash
PID:3160
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8957.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8957.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3368
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2940 -ip 29401⤵PID:1668
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:4156
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
548KB
MD5a7fb15822f9fd5ad188bde64ac858066
SHA1d43cf89daf58874fc10f0069ad15a1422afd1fdc
SHA2561743aaa0c8da51a1f5dc1edbbe624d607b088ec127d12ba535d316fe7c999b90
SHA512bebda16905e2ebc30ad91776c939c59488d159e84a3d01b298e1ad23a60e30c87d3110c99bd5e8f964e16ffd84ba7de7b85d66ba476847fc8c0fe1fef52e8bbd
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Filesize
548KB
MD5a7fb15822f9fd5ad188bde64ac858066
SHA1d43cf89daf58874fc10f0069ad15a1422afd1fdc
SHA2561743aaa0c8da51a1f5dc1edbbe624d607b088ec127d12ba535d316fe7c999b90
SHA512bebda16905e2ebc30ad91776c939c59488d159e84a3d01b298e1ad23a60e30c87d3110c99bd5e8f964e16ffd84ba7de7b85d66ba476847fc8c0fe1fef52e8bbd
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Filesize
291KB
MD524abf6b8ee223b90a885472a87ea4c31
SHA17feba2b130ce89722d6794b90f3fe47ec757e6bd
SHA25624e94aacf0fd547ad2853afa6f561340e7103fae7a8542620fc4bf93281f420f
SHA51299839c767fa4f0d2450eda15fa3e8e59c7f75d270edaa4939a4238ecf0e676761e87050a514bcb39527ab4c0e55815fde66c04aeeea581b38185593670599252
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Filesize
291KB
MD524abf6b8ee223b90a885472a87ea4c31
SHA17feba2b130ce89722d6794b90f3fe47ec757e6bd
SHA25624e94aacf0fd547ad2853afa6f561340e7103fae7a8542620fc4bf93281f420f
SHA51299839c767fa4f0d2450eda15fa3e8e59c7f75d270edaa4939a4238ecf0e676761e87050a514bcb39527ab4c0e55815fde66c04aeeea581b38185593670599252
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Filesize
350KB
MD5845cca2b2296b2b608ff5ad85ed25882
SHA1e1eb059c3439f702262d7c333f916bf84830d69a
SHA256e8c6c67aec798ccaed270e5344ddaea84a165f4cea12167d6404ca00aeec40bd
SHA512da5d5e410719952365e5487dd9a7a28268a63d43b98d53c338728f9c42745f481c2ce72224e0465c7a043d705d859c28706338b5ef4c03b569e078679c00267a
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Filesize
350KB
MD5845cca2b2296b2b608ff5ad85ed25882
SHA1e1eb059c3439f702262d7c333f916bf84830d69a
SHA256e8c6c67aec798ccaed270e5344ddaea84a165f4cea12167d6404ca00aeec40bd
SHA512da5d5e410719952365e5487dd9a7a28268a63d43b98d53c338728f9c42745f481c2ce72224e0465c7a043d705d859c28706338b5ef4c03b569e078679c00267a