Analysis
- max time kernel
151s - max time network
148s - platform
windows10_x64 - resource
win10v20210408 - submitted
22/09/2021, 21:30
Static task
static1
Behavioral task
behavioral1
Sample
e238a7a3fa37f2eda6d9e8cd2c51db60.exe
Resource
win7v20210408
General
- Target e238a7a3fa37f2eda6d9e8cd2c51db60.exe
- Size 284KB
- Sample210922-1chmjsgedn
- SHA256 a98b37b337927ef6cea8a053a4ea676646de4dfbf6ce9619593246a1ecc362b6
- MD5 e238a7a3fa37f2eda6d9e8cd2c51db60
- SHA1 1f479e724f51798143e77502695d07269221176f
- SHA512 14c7e2773c7043c60f1d7e8c36aa084d1699108b42a8d8ee1252a1258cafb3a9476d76a990e9782ff95a50855f806d33657375b1b3db1090b497c76b3c778789
- MD5 SHA1 SHA512
Malware Config
Extracted
-
smokeloader
-
2020
-
http://hamilaharr6.top/
-
http://bartanayane7.top/
-
http://zesiahavie8.top/
-
http://hancarlenei9.top/
-
http://samillavakiv10.top/
-
http://feryleromand11.top/
-
http://ubrianella12.top/
-
http://hepryceeaaa13.top/
-
http://viahalexandy14.top/
-
http://wenataliana15.top/
-
http://gfdgashgsjdfhgjhsdf.space/
-
http://gfdghfsdfghfdegr.space/
-
http://gfdjgh4re3rfds.space/
-
http://gfdhjdsjhgsdhgfjfsdhj.space/
-
http://gdfhjgfhdjghjashjgdf.space/
-
http://gfdjgdfjgdhfbg.space/
-
http://gfdkjgdfhughrue.space/
-
http://gfdsjgsuhdgurur.space/
-
http://ryewrewthxjsfhydfbsd.space/
Extracted
-
redline
-
anal
-
45.67.231.145:10991
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine Payload 3 IoCs
resource yara_rule behavioral2/memory/1292-366-0x0000000000400000-0x0000000000422000-memory.dmp family_redline behavioral2/memory/1292-367-0x000000000041C5D6-mapping.dmp family_redline behavioral2/memory/1292-376-0x0000000004F00000-0x0000000005506000-memory.dmp family_redline - SmokeLoader
Modular backdoor trojan in use since 2014.
- suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
- Downloads MZ/PE file
- Executes dropped EXE 9 IoCs
pid Process 2208 8F89.exe 2216 B4F4.exe 744 C754.exe 1292 8F89.exe 2600 AB6C.exe 1524 AE2.exe 932 1459.exe 2096 svcliper.exe 856 4B1A.exe - Checks BIOS information in registry 2 TTPs 6 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 4B1A.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion AE2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion AE2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 1459.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 1459.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 4B1A.exe - Deletes itself 1 IoCs
pid Process 3052 Process not Found - Loads dropped DLL 5 IoCs
pid Process 2216 B4F4.exe 2216 B4F4.exe 2216 B4F4.exe 2216 B4F4.exe 2216 B4F4.exe - Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
resource yara_rule behavioral2/files/0x00040000000155fe-395.dat themida behavioral2/files/0x00040000000155fe-396.dat themida behavioral2/memory/1524-398-0x0000000000BF0000-0x0000000000BF1000-memory.dmp themida behavioral2/files/0x00040000000155ff-408.dat themida behavioral2/files/0x00040000000155ff-409.dat themida behavioral2/memory/932-412-0x0000000000050000-0x0000000000051000-memory.dmp themida behavioral2/files/0x000500000001561a-456.dat themida behavioral2/files/0x000500000001561a-457.dat themida - 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.
-
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA AE2.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 1459.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 4B1A.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
pid Process 1524 AE2.exe 932 1459.exe 856 4B1A.exe - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1832 set thread context of 1840 1832 e238a7a3fa37f2eda6d9e8cd2c51db60.exe 68 PID 2208 set thread context of 1292 2208 8F89.exe 84 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI e238a7a3fa37f2eda6d9e8cd2c51db60.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI e238a7a3fa37f2eda6d9e8cd2c51db60.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI e238a7a3fa37f2eda6d9e8cd2c51db60.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI AB6C.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI AB6C.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI AB6C.exe - Delays execution with timeout.exe 1 IoCs
pid Process 1296 timeout.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance Process not Found Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance Process not Found - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1840 e238a7a3fa37f2eda6d9e8cd2c51db60.exe 1840 e238a7a3fa37f2eda6d9e8cd2c51db60.exe 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3052 Process not Found - Suspicious behavior: MapViewOfSection 8 IoCs
pid Process 1840 e238a7a3fa37f2eda6d9e8cd2c51db60.exe 2600 AB6C.exe 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 3052 Process not Found Token: SeCreatePagefilePrivilege 3052 Process not Found Token: SeShutdownPrivilege 3052 Process not Found Token: SeCreatePagefilePrivilege 3052 Process not Found Token: SeShutdownPrivilege 3052 Process not Found Token: SeCreatePagefilePrivilege 3052 Process not Found Token: SeDebugPrivilege 872 powershell.exe Token: SeIncreaseQuotaPrivilege 872 powershell.exe Token: SeSecurityPrivilege 872 powershell.exe Token: SeTakeOwnershipPrivilege 872 powershell.exe Token: SeLoadDriverPrivilege 872 powershell.exe Token: SeSystemProfilePrivilege 872 powershell.exe Token: SeSystemtimePrivilege 872 powershell.exe Token: SeProfSingleProcessPrivilege 872 powershell.exe Token: SeIncBasePriorityPrivilege 872 powershell.exe Token: SeCreatePagefilePrivilege 872 powershell.exe Token: SeBackupPrivilege 872 powershell.exe Token: SeRestorePrivilege 872 powershell.exe Token: SeShutdownPrivilege 872 powershell.exe Token: SeDebugPrivilege 872 powershell.exe Token: SeSystemEnvironmentPrivilege 872 powershell.exe Token: SeRemoteShutdownPrivilege 872 powershell.exe Token: SeUndockPrivilege 872 powershell.exe Token: SeManageVolumePrivilege 872 powershell.exe Token: 33 872 powershell.exe Token: 34 872 powershell.exe Token: 35 872 powershell.exe Token: 36 872 powershell.exe Token: SeIncreaseQuotaPrivilege 872 powershell.exe Token: SeSecurityPrivilege 872 powershell.exe Token: SeTakeOwnershipPrivilege 872 powershell.exe Token: SeLoadDriverPrivilege 872 powershell.exe Token: SeSystemProfilePrivilege 872 powershell.exe Token: SeSystemtimePrivilege 872 powershell.exe Token: SeProfSingleProcessPrivilege 872 powershell.exe Token: SeIncBasePriorityPrivilege 872 powershell.exe Token: SeCreatePagefilePrivilege 872 powershell.exe Token: SeBackupPrivilege 872 powershell.exe Token: SeRestorePrivilege 872 powershell.exe Token: SeShutdownPrivilege 872 powershell.exe Token: SeDebugPrivilege 872 powershell.exe Token: SeSystemEnvironmentPrivilege 872 powershell.exe Token: SeRemoteShutdownPrivilege 872 powershell.exe Token: SeUndockPrivilege 872 powershell.exe Token: SeManageVolumePrivilege 872 powershell.exe Token: 33 872 powershell.exe Token: 34 872 powershell.exe Token: 35 872 powershell.exe Token: 36 872 powershell.exe Token: SeIncreaseQuotaPrivilege 872 powershell.exe Token: SeSecurityPrivilege 872 powershell.exe Token: SeTakeOwnershipPrivilege 872 powershell.exe Token: SeLoadDriverPrivilege 872 powershell.exe Token: SeSystemProfilePrivilege 872 powershell.exe Token: SeSystemtimePrivilege 872 powershell.exe Token: SeProfSingleProcessPrivilege 872 powershell.exe Token: SeIncBasePriorityPrivilege 872 powershell.exe Token: SeCreatePagefilePrivilege 872 powershell.exe Token: SeBackupPrivilege 872 powershell.exe Token: SeRestorePrivilege 872 powershell.exe Token: SeShutdownPrivilege 872 powershell.exe Token: SeDebugPrivilege 872 powershell.exe Token: SeSystemEnvironmentPrivilege 872 powershell.exe Token: SeRemoteShutdownPrivilege 872 powershell.exe - Suspicious use of FindShellTrayWindow 8 IoCs
pid Process 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found 3052 Process not Found - Suspicious use of SendNotifyMessage 3 IoCs
pid Process 3052 Process not Found 3052 Process not Found 3052 Process not Found - Suspicious use of WriteProcessMemory 58 IoCs
description pid Process procid_target PID 1832 wrote to memory of 1840 1832 e238a7a3fa37f2eda6d9e8cd2c51db60.exe 68 PID 1832 wrote to memory of 1840 1832 e238a7a3fa37f2eda6d9e8cd2c51db60.exe 68 PID 1832 wrote to memory of 1840 1832 e238a7a3fa37f2eda6d9e8cd2c51db60.exe 68 PID 1832 wrote to memory of 1840 1832 e238a7a3fa37f2eda6d9e8cd2c51db60.exe 68 PID 1832 wrote to memory of 1840 1832 e238a7a3fa37f2eda6d9e8cd2c51db60.exe 68 PID 1832 wrote to memory of 1840 1832 e238a7a3fa37f2eda6d9e8cd2c51db60.exe 68 PID 3052 wrote to memory of 2208 3052 Process not Found 69 PID 3052 wrote to memory of 2208 3052 Process not Found 69 PID 3052 wrote to memory of 2208 3052 Process not Found 69 PID 2208 wrote to memory of 872 2208 8F89.exe 71 PID 2208 wrote to memory of 872 2208 8F89.exe 71 PID 2208 wrote to memory of 872 2208 8F89.exe 71 PID 3052 wrote to memory of 2216 3052 Process not Found 73 PID 3052 wrote to memory of 2216 3052 Process not Found 73 PID 3052 wrote to memory of 2216 3052 Process not Found 73 PID 3052 wrote to memory of 744 3052 Process not Found 74 PID 3052 wrote to memory of 744 3052 Process not Found 74 PID 3052 wrote to memory of 744 3052 Process not Found 74 PID 2216 wrote to memory of 3544 2216 B4F4.exe 79 PID 2216 wrote to memory of 3544 2216 B4F4.exe 79 PID 2216 wrote to memory of 3544 2216 B4F4.exe 79 PID 3544 wrote to memory of 1296 3544 cmd.exe 81 PID 3544 wrote to memory of 1296 3544 cmd.exe 81 PID 3544 wrote to memory of 1296 3544 cmd.exe 81 PID 2208 wrote to memory of 1292 2208 8F89.exe 84 PID 2208 wrote to memory of 1292 2208 8F89.exe 84 PID 2208 wrote to memory of 1292 2208 8F89.exe 84 PID 2208 wrote to memory of 1292 2208 8F89.exe 84 PID 2208 wrote to memory of 1292 2208 8F89.exe 84 PID 2208 wrote to memory of 1292 2208 8F89.exe 84 PID 2208 wrote to memory of 1292 2208 8F89.exe 84 PID 2208 wrote to memory of 1292 2208 8F89.exe 84 PID 3052 wrote to memory of 2600 3052 Process not Found 87 PID 3052 wrote to memory of 2600 3052 Process not Found 87 PID 3052 wrote to memory of 2600 3052 Process not Found 87 PID 3052 wrote to memory of 1524 3052 Process not Found 88 PID 3052 wrote to memory of 1524 3052 Process not Found 88 PID 3052 wrote to memory of 1524 3052 Process not Found 88 PID 3052 wrote to memory of 932 3052 Process not Found 90 PID 3052 wrote to memory of 932 3052 Process not Found 90 PID 3052 wrote to memory of 932 3052 Process not Found 90 PID 3052 wrote to memory of 360 3052 Process not Found 92 PID 3052 wrote to memory of 360 3052 Process not Found 92 PID 3052 wrote to memory of 360 3052 Process not Found 92 PID 3052 wrote to memory of 360 3052 Process not Found 92 PID 3052 wrote to memory of 1356 3052 Process not Found 93 PID 3052 wrote to memory of 1356 3052 Process not Found 93 PID 3052 wrote to memory of 1356 3052 Process not Found 93 PID 3052 wrote to memory of 1896 3052 Process not Found 94 PID 3052 wrote to memory of 1896 3052 Process not Found 94 PID 3052 wrote to memory of 1896 3052 Process not Found 94 PID 3052 wrote to memory of 1896 3052 Process not Found 94 PID 1524 wrote to memory of 2096 1524 AE2.exe 95 PID 1524 wrote to memory of 2096 1524 AE2.exe 95 PID 1524 wrote to memory of 2096 1524 AE2.exe 95 PID 3052 wrote to memory of 856 3052 Process not Found 96 PID 3052 wrote to memory of 856 3052 Process not Found 96 PID 3052 wrote to memory of 856 3052 Process not Found 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\e238a7a3fa37f2eda6d9e8cd2c51db60.exe"C:\Users\Admin\AppData\Local\Temp\e238a7a3fa37f2eda6d9e8cd2c51db60.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1832 -
C:\Users\Admin\AppData\Local\Temp\e238a7a3fa37f2eda6d9e8cd2c51db60.exe"C:\Users\Admin\AppData\Local\Temp\e238a7a3fa37f2eda6d9e8cd2c51db60.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1840
-
-
C:\Users\Admin\AppData\Local\Temp\8F89.exeC:\Users\Admin\AppData\Local\Temp\8F89.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2208 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-Connection www.twitter.com , www.facebook.com , www.bing.com2⤵
- Suspicious use of AdjustPrivilegeToken
PID:872
-
-
C:\Users\Admin\AppData\Local\Temp\8F89.exeC:\Users\Admin\AppData\Local\Temp\8F89.exe2⤵
- Executes dropped EXE
PID:1292
-
-
C:\Users\Admin\AppData\Local\Temp\B4F4.exeC:\Users\Admin\AppData\Local\Temp\B4F4.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2216 -
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\B4F4.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3544 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
PID:1296
-
-
-
C:\Users\Admin\AppData\Local\Temp\C754.exeC:\Users\Admin\AppData\Local\Temp\C754.exe1⤵
- Executes dropped EXE
PID:744
-
C:\Users\Admin\AppData\Local\Temp\AB6C.exeC:\Users\Admin\AppData\Local\Temp\AB6C.exe1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:2600
-
C:\Users\Admin\AppData\Local\Temp\AE2.exeC:\Users\Admin\AppData\Local\Temp\AE2.exe1⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:1524 -
C:\Users\Admin\AppData\Local\Temp\svcliper.exe"C:\Users\Admin\AppData\Local\Temp\svcliper.exe"2⤵
- Executes dropped EXE
PID:2096
-
-
C:\Users\Admin\AppData\Local\Temp\1459.exeC:\Users\Admin\AppData\Local\Temp\1459.exe1⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:932
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:360
-
C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:1356
-
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:1896
-
C:\Users\Admin\AppData\Local\Temp\4B1A.exeC:\Users\Admin\AppData\Local\Temp\4B1A.exe1⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:856