Analysis
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max time kernel
147s -
max time network
162s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
08-07-2024 01:24
Static task
static1
Behavioral task
behavioral1
Sample
b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe
Resource
win7-20240704-en
General
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Target
b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe
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Size
797KB
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MD5
114f1c23daae885f851b9cf1fdaf8457
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SHA1
82338420d02452dfbd4bed8ed753e50739f27484
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SHA256
b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32
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SHA512
262650ad16731df09db9f6f5c816d45e6e2b9bf72a3d8af30ec121d3a1f0fc6e402da3117ecee472af777c7a6e1ac8fa5cd5e7c4ab7517fc7d2d61a9d9659ddb
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SSDEEP
24576:jqxzXQRlUnZRJOU3MlrQvB5LcFFVo7S+vRSBJIZJi:jq91ZR0U3MlMvHcFFVo7EBAJi
Malware Config
Extracted
redline
cheat
45.137.22.78:55615
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1160-24-0x0000000000400000-0x000000000041E000-memory.dmp family_redline -
SectopRAT payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1160-24-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat -
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Processes:
powershell.exepowershell.exepid process 4568 powershell.exe 4996 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1015551233-1106003478-1645743776-1000\Control Panel\International\Geo\Nation b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exedescription pid process target process PID 3096 set thread context of 1160 3096 b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exepowershell.exepowershell.exepid process 3096 b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe 3096 b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe 3096 b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe 3096 b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe 3096 b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe 3096 b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe 3096 b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe 3096 b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe 4996 powershell.exe 4568 powershell.exe 4568 powershell.exe 4996 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exepowershell.exepowershell.exeb77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exedescription pid process Token: SeDebugPrivilege 3096 b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe Token: SeDebugPrivilege 4996 powershell.exe Token: SeDebugPrivilege 4568 powershell.exe Token: SeDebugPrivilege 1160 b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exedescription pid process target process PID 3096 wrote to memory of 4568 3096 b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe powershell.exe PID 3096 wrote to memory of 4568 3096 b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe powershell.exe PID 3096 wrote to memory of 4568 3096 b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe powershell.exe PID 3096 wrote to memory of 4996 3096 b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe powershell.exe PID 3096 wrote to memory of 4996 3096 b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe powershell.exe PID 3096 wrote to memory of 4996 3096 b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe powershell.exe PID 3096 wrote to memory of 4764 3096 b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe schtasks.exe PID 3096 wrote to memory of 4764 3096 b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe schtasks.exe PID 3096 wrote to memory of 4764 3096 b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe schtasks.exe PID 3096 wrote to memory of 1160 3096 b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe PID 3096 wrote to memory of 1160 3096 b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe PID 3096 wrote to memory of 1160 3096 b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe PID 3096 wrote to memory of 1160 3096 b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe PID 3096 wrote to memory of 1160 3096 b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe PID 3096 wrote to memory of 1160 3096 b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe PID 3096 wrote to memory of 1160 3096 b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe PID 3096 wrote to memory of 1160 3096 b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe"C:\Users\Admin\AppData\Local\Temp\b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3096 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4568 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\vQYTRFwVF.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4996 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vQYTRFwVF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1C5D.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
PID:4764 -
C:\Users\Admin\AppData\Local\Temp\b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe"C:\Users\Admin\AppData\Local\Temp\b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1160
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\b77fc538e119d7b94ac123c2fe21b5d403316cbc4510479130f195a18dc61f32.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD52d164c5d7c0f44f30c4ca9778688d274
SHA114b8d189283b153aa1616b0bd2c402ec1b1b335c
SHA256d6ed185a33af839d82de4f26a34cef7e4d4f15d6860c7d25f34476d2bacae60e
SHA512e4d22284493d4f53ead13301e4483424860c6fb98ec4e1a5cf61e680a16c6e6506584d98980928d2824caa85e9956fcabe75d0e56905cb1a0641c0d01b5ba429
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD51bfdaafafa5f608c7a046712cfc6738a
SHA1cbdbfcbee7bca55eb9fb1843a4c513d0aa7dd70d
SHA256fffb6ab40bf8c5b9b9e22cb13f85fc8a23e9f42de0353e9d8a2b3d2c10678366
SHA5123e9676c48276cc302d9c0e5f68e17c0ea6c31ac7a616ed2e9f6cbf4e6fff944efd6c47f85b9c0a04fd14ad10c03bbe58ae2a50bc115465461d8c0d5721627b47