Analysis
- max time kernel
150s - max time network
117s - platform
windows10_x64 - resource
win10-en-20210920 - submitted
26/09/2021, 11:11
Static task
static1
Behavioral task
behavioral1
Sample
af0cc60704aed2e286cdf83a5c803b88.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
af0cc60704aed2e286cdf83a5c803b88.exe
Resource
win10-en-20210920
General
- Target af0cc60704aed2e286cdf83a5c803b88.exe
- Size 146KB
- Sample210926-m99weaefdr
- SHA256 92d3bcce6b0f038eeadea190ef6915090f843de525601fe4a61334cdab827bbf
- MD5 af0cc60704aed2e286cdf83a5c803b88
- SHA1 51eeedfbdbb922e555540ef67cb10848b9e10004
- SHA512 ae9bd11ec8ffdc0e9aa18a83b55e983482d4e3bf642a1ff6d7af8ab271e9e3930afb0dfa49d477d06f35dcbe72d4f7fcd725146b2b13a2c75af516607f79f93d
- MD5 SHA1 SHA512
Malware Config
Extracted
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smokeloader
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2020
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http://naghenrietti1.top/
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http://kimballiett2.top/
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http://xadriettany3.top/
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http://jebeccallis4.top/
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http://nityanneron5.top/
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http://umayaniela6.top/
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http://lynettaram7.top/
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http://sadineyalas8.top/
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http://geenaldencia9.top/
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http://aradysiusep10.top/
Extracted
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redline
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installszxc
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138.124.186.2:27999
Extracted
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redline
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z0rm1onbuild
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45.156.21.209:56326
Extracted
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redline
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qq
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135.181.142.223:30397
Extracted
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raccoon
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f6d7183c9e82d2a9b81e6c0608450aa66cefb51f
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url4cnc
https://t.me/justoprostohello
Extracted
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raccoon
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d4d8e30c16491ca1c11f7aa675764335342faedf
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url4cnc
https://t.me/hcdrom1
Extracted
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raccoon
-
5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4
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url4cnc
https://t.me/agrybirdsgamerept
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine Payload 6 IoCs
resource yara_rule behavioral2/files/0x000600000001abd3-161.dat family_redline behavioral2/files/0x000600000001abd3-162.dat family_redline behavioral2/memory/840-168-0x0000000001510000-0x000000000152E000-memory.dmp family_redline behavioral2/memory/968-175-0x0000000000400000-0x0000000000422000-memory.dmp family_redline behavioral2/memory/968-176-0x000000000041C5CE-mapping.dmp family_redline behavioral2/memory/968-189-0x00000000054D0000-0x0000000005AD6000-memory.dmp family_redline - SmokeLoader
Modular backdoor trojan in use since 2014.
- suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt
suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
- Downloads MZ/PE file
- Executes dropped EXE 14 IoCs
pid Process 2608 2D0.exe 2704 65B.exe 3624 D90.exe 2328 2D0.exe 4056 65B.exe 1108 1726.exe 840 1AB1.exe 3016 Stub.exe 968 65B.exe 1868 231E.exe 68 285F.exe 3436 32A1.exe 1512 5i7G0eD9xE.exe 2788 sihost.exe - Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion D90.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion D90.exe - Deletes itself 1 IoCs
pid Process 3028 Process not Found - Loads dropped DLL 6 IoCs
pid Process 1868 231E.exe 1868 231E.exe 1868 231E.exe 1868 231E.exe 1868 231E.exe 1868 231E.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.
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resource yara_rule behavioral2/files/0x000800000001abd0-132.dat themida behavioral2/files/0x000800000001abd0-133.dat themida behavioral2/memory/3624-139-0x0000000000AA0000-0x0000000000AA1000-memory.dmp 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.
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description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA D90.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 3624 D90.exe - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 1796 set thread context of 2092 1796 af0cc60704aed2e286cdf83a5c803b88.exe 69 PID 2608 set thread context of 2328 2608 2D0.exe 76 PID 2704 set thread context of 968 2704 65B.exe 77 - 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 queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2D0.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2D0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI af0cc60704aed2e286cdf83a5c803b88.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI af0cc60704aed2e286cdf83a5c803b88.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI af0cc60704aed2e286cdf83a5c803b88.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2D0.exe - Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2656 schtasks.exe 2152 schtasks.exe - Delays execution with timeout.exe 1 IoCs
pid Process 1056 timeout.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2092 af0cc60704aed2e286cdf83a5c803b88.exe 2092 af0cc60704aed2e286cdf83a5c803b88.exe 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found 3028 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3028 Process not Found - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 2092 af0cc60704aed2e286cdf83a5c803b88.exe 2328 2D0.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 3028 Process not Found Token: SeCreatePagefilePrivilege 3028 Process not Found Token: SeShutdownPrivilege 3028 Process not Found Token: SeCreatePagefilePrivilege 3028 Process not Found Token: SeShutdownPrivilege 3028 Process not Found Token: SeCreatePagefilePrivilege 3028 Process not Found Token: SeShutdownPrivilege 3028 Process not Found Token: SeCreatePagefilePrivilege 3028 Process not Found Token: SeShutdownPrivilege 3028 Process not Found Token: SeCreatePagefilePrivilege 3028 Process not Found Token: SeShutdownPrivilege 3028 Process not Found Token: SeCreatePagefilePrivilege 3028 Process not Found Token: SeShutdownPrivilege 3028 Process not Found Token: SeCreatePagefilePrivilege 3028 Process not Found Token: SeShutdownPrivilege 3028 Process not Found Token: SeCreatePagefilePrivilege 3028 Process not Found Token: SeDebugPrivilege 1108 1726.exe Token: SeDebugPrivilege 840 1AB1.exe Token: 33 840 1AB1.exe Token: SeIncBasePriorityPrivilege 840 1AB1.exe Token: SeShutdownPrivilege 3028 Process not Found Token: SeCreatePagefilePrivilege 3028 Process not Found Token: SeShutdownPrivilege 3028 Process not Found Token: SeCreatePagefilePrivilege 3028 Process not Found Token: SeShutdownPrivilege 3028 Process not Found Token: SeCreatePagefilePrivilege 3028 Process not Found Token: SeShutdownPrivilege 3028 Process not Found Token: SeCreatePagefilePrivilege 3028 Process not Found Token: SeDebugPrivilege 3624 D90.exe Token: SeDebugPrivilege 3016 Stub.exe Token: SeDebugPrivilege 968 65B.exe Token: SeShutdownPrivilege 3028 Process not Found Token: SeCreatePagefilePrivilege 3028 Process not Found Token: SeShutdownPrivilege 3028 Process not Found Token: SeCreatePagefilePrivilege 3028 Process not Found Token: SeShutdownPrivilege 3028 Process not Found Token: SeCreatePagefilePrivilege 3028 Process not Found Token: SeShutdownPrivilege 3028 Process not Found Token: SeCreatePagefilePrivilege 3028 Process not Found Token: SeShutdownPrivilege 3028 Process not Found Token: SeCreatePagefilePrivilege 3028 Process not Found Token: SeShutdownPrivilege 3028 Process not Found Token: SeCreatePagefilePrivilege 3028 Process not Found Token: SeShutdownPrivilege 3028 Process not Found Token: SeCreatePagefilePrivilege 3028 Process not Found Token: SeShutdownPrivilege 3028 Process not Found Token: SeCreatePagefilePrivilege 3028 Process not Found Token: SeShutdownPrivilege 3028 Process not Found Token: SeCreatePagefilePrivilege 3028 Process not Found Token: SeShutdownPrivilege 3028 Process not Found Token: SeCreatePagefilePrivilege 3028 Process not Found Token: SeShutdownPrivilege 3028 Process not Found Token: SeCreatePagefilePrivilege 3028 Process not Found Token: SeShutdownPrivilege 3028 Process not Found Token: SeCreatePagefilePrivilege 3028 Process not Found Token: SeShutdownPrivilege 3028 Process not Found Token: SeCreatePagefilePrivilege 3028 Process not Found Token: SeShutdownPrivilege 3028 Process not Found Token: SeCreatePagefilePrivilege 3028 Process not Found Token: SeShutdownPrivilege 3028 Process not Found Token: SeCreatePagefilePrivilege 3028 Process not Found Token: SeShutdownPrivilege 3028 Process not Found Token: SeCreatePagefilePrivilege 3028 Process not Found Token: SeShutdownPrivilege 3028 Process not Found - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1796 wrote to memory of 2092 1796 af0cc60704aed2e286cdf83a5c803b88.exe 69 PID 1796 wrote to memory of 2092 1796 af0cc60704aed2e286cdf83a5c803b88.exe 69 PID 1796 wrote to memory of 2092 1796 af0cc60704aed2e286cdf83a5c803b88.exe 69 PID 1796 wrote to memory of 2092 1796 af0cc60704aed2e286cdf83a5c803b88.exe 69 PID 1796 wrote to memory of 2092 1796 af0cc60704aed2e286cdf83a5c803b88.exe 69 PID 1796 wrote to memory of 2092 1796 af0cc60704aed2e286cdf83a5c803b88.exe 69 PID 3028 wrote to memory of 2608 3028 Process not Found 70 PID 3028 wrote to memory of 2608 3028 Process not Found 70 PID 3028 wrote to memory of 2608 3028 Process not Found 70 PID 3028 wrote to memory of 2704 3028 Process not Found 71 PID 3028 wrote to memory of 2704 3028 Process not Found 71 PID 3028 wrote to memory of 2704 3028 Process not Found 71 PID 2704 wrote to memory of 4056 2704 65B.exe 73 PID 2704 wrote to memory of 4056 2704 65B.exe 73 PID 2704 wrote to memory of 4056 2704 65B.exe 73 PID 3028 wrote to memory of 3624 3028 Process not Found 74 PID 3028 wrote to memory of 3624 3028 Process not Found 74 PID 3028 wrote to memory of 3624 3028 Process not Found 74 PID 2608 wrote to memory of 2328 2608 2D0.exe 76 PID 2608 wrote to memory of 2328 2608 2D0.exe 76 PID 2608 wrote to memory of 2328 2608 2D0.exe 76 PID 2608 wrote to memory of 2328 2608 2D0.exe 76 PID 2608 wrote to memory of 2328 2608 2D0.exe 76 PID 2608 wrote to memory of 2328 2608 2D0.exe 76 PID 2704 wrote to memory of 968 2704 65B.exe 77 PID 2704 wrote to memory of 968 2704 65B.exe 77 PID 2704 wrote to memory of 968 2704 65B.exe 77 PID 3028 wrote to memory of 1108 3028 Process not Found 78 PID 3028 wrote to memory of 1108 3028 Process not Found 78 PID 3028 wrote to memory of 1108 3028 Process not Found 78 PID 3028 wrote to memory of 840 3028 Process not Found 79 PID 3028 wrote to memory of 840 3028 Process not Found 79 PID 1108 wrote to memory of 3016 1108 1726.exe 80 PID 1108 wrote to memory of 3016 1108 1726.exe 80 PID 1108 wrote to memory of 3016 1108 1726.exe 80 PID 2704 wrote to memory of 968 2704 65B.exe 77 PID 2704 wrote to memory of 968 2704 65B.exe 77 PID 2704 wrote to memory of 968 2704 65B.exe 77 PID 2704 wrote to memory of 968 2704 65B.exe 77 PID 2704 wrote to memory of 968 2704 65B.exe 77 PID 3028 wrote to memory of 1868 3028 Process not Found 82 PID 3028 wrote to memory of 1868 3028 Process not Found 82 PID 3028 wrote to memory of 1868 3028 Process not Found 82 PID 3028 wrote to memory of 68 3028 Process not Found 83 PID 3028 wrote to memory of 68 3028 Process not Found 83 PID 3028 wrote to memory of 68 3028 Process not Found 83 PID 3028 wrote to memory of 3436 3028 Process not Found 84 PID 3028 wrote to memory of 3436 3028 Process not Found 84 PID 3028 wrote to memory of 3436 3028 Process not Found 84 PID 1868 wrote to memory of 1512 1868 231E.exe 89 PID 1868 wrote to memory of 1512 1868 231E.exe 89 PID 1868 wrote to memory of 1512 1868 231E.exe 89 PID 1868 wrote to memory of 1032 1868 231E.exe 90 PID 1868 wrote to memory of 1032 1868 231E.exe 90 PID 1868 wrote to memory of 1032 1868 231E.exe 90 PID 1032 wrote to memory of 1056 1032 cmd.exe 92 PID 1032 wrote to memory of 1056 1032 cmd.exe 92 PID 1032 wrote to memory of 1056 1032 cmd.exe 92 PID 1512 wrote to memory of 2656 1512 5i7G0eD9xE.exe 93 PID 1512 wrote to memory of 2656 1512 5i7G0eD9xE.exe 93 PID 1512 wrote to memory of 2656 1512 5i7G0eD9xE.exe 93 PID 2788 wrote to memory of 2152 2788 sihost.exe 96 PID 2788 wrote to memory of 2152 2788 sihost.exe 96 PID 2788 wrote to memory of 2152 2788 sihost.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\af0cc60704aed2e286cdf83a5c803b88.exe"C:\Users\Admin\AppData\Local\Temp\af0cc60704aed2e286cdf83a5c803b88.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1796 -
C:\Users\Admin\AppData\Local\Temp\af0cc60704aed2e286cdf83a5c803b88.exe"C:\Users\Admin\AppData\Local\Temp\af0cc60704aed2e286cdf83a5c803b88.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2092
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C:\Users\Admin\AppData\Local\Temp\2D0.exeC:\Users\Admin\AppData\Local\Temp\2D0.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2608 -
C:\Users\Admin\AppData\Local\Temp\2D0.exeC:\Users\Admin\AppData\Local\Temp\2D0.exe2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:2328
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C:\Users\Admin\AppData\Local\Temp\65B.exeC:\Users\Admin\AppData\Local\Temp\65B.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2704 -
C:\Users\Admin\AppData\Local\Temp\65B.exeC:\Users\Admin\AppData\Local\Temp\65B.exe2⤵
- Executes dropped EXE
PID:4056
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C:\Users\Admin\AppData\Local\Temp\65B.exeC:\Users\Admin\AppData\Local\Temp\65B.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:968
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C:\Users\Admin\AppData\Local\Temp\D90.exeC:\Users\Admin\AppData\Local\Temp\D90.exe1⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
PID:3624
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C:\Users\Admin\AppData\Local\Temp\1726.exeC:\Users\Admin\AppData\Local\Temp\1726.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1108 -
C:\ProgramData\Stub.exe"C:\ProgramData\Stub.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3016
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C:\Users\Admin\AppData\Local\Temp\1AB1.exeC:\Users\Admin\AppData\Local\Temp\1AB1.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:840
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C:\Users\Admin\AppData\Local\Temp\231E.exeC:\Users\Admin\AppData\Local\Temp\231E.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1868 -
C:\Users\Admin\AppData\Local\Temp\5i7G0eD9xE.exe"C:\Users\Admin\AppData\Local\Temp\5i7G0eD9xE.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1512 -
C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exe"3⤵
- Creates scheduled task(s)
PID:2656
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-
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C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\231E.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1032 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
PID:1056
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C:\Users\Admin\AppData\Local\Temp\285F.exeC:\Users\Admin\AppData\Local\Temp\285F.exe1⤵
- Executes dropped EXE
PID:68
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C:\Users\Admin\AppData\Local\Temp\32A1.exeC:\Users\Admin\AppData\Local\Temp\32A1.exe1⤵
- Executes dropped EXE
PID:3436
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2788 -
C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exe"2⤵
- Creates scheduled task(s)
PID:2152
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