Analysis
- max time kernel
153s - max time network
197s - platform
windows7_x64 - resource
win7v20210408 - submitted
16/08/2021, 09:02
Static task
static1
Behavioral task
behavioral1
Sample
d86d71d53b351a9d3c585b7e8b24d525.exe
Resource
win7v20210408
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
d86d71d53b351a9d3c585b7e8b24d525.exe
Resource
win10v20210408
windows10_x64
0 signatures
0 seconds
General
- Target d86d71d53b351a9d3c585b7e8b24d525.exe
- Size 180KB
- Sample210816-cwbls514fa
- SHA256 eaa52f460d64093ebcf267e2fa4ebe342b31ee442127afe065892b790409eb33
- MD5 d86d71d53b351a9d3c585b7e8b24d525
- SHA1 590a404f7a297f97a8bf78f072a152c7ebdea277
- SHA512 d52dad0397efd9c9973b754d63e710ce04916672acfb4e25f492d597aed944c287744804eec4b267665aea023ac4cd3f9e928a1800fed9db1af9f5681d971a97
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
smokeloader
Version
-
2020
C2
-
http://readinglistforjuly1.xyz/
-
http://readinglistforjuly2.xyz/
-
http://readinglistforjuly3.xyz/
-
http://readinglistforjuly4.xyz/
-
http://readinglistforjuly5.xyz/
-
http://readinglistforjuly6.xyz/
-
http://readinglistforjuly7.xyz/
-
http://readinglistforjuly8.xyz/
-
http://readinglistforjuly9.xyz/
-
http://readinglistforjuly10.xyz/
-
http://readinglistforjuly1.site/
-
http://readinglistforjuly2.site/
-
http://readinglistforjuly3.site/
-
http://readinglistforjuly4.site/
-
http://readinglistforjuly5.site/
-
http://readinglistforjuly6.site/
-
http://readinglistforjuly7.site/
-
http://readinglistforjuly8.site/
-
http://readinglistforjuly9.site/
-
http://readinglistforjuly10.site/
-
http://readinglistforjuly1.club/
-
http://readinglistforjuly2.club/
-
http://readinglistforjuly3.club/
-
http://readinglistforjuly4.club/
-
http://readinglistforjuly5.club/
-
http://readinglistforjuly6.club/
-
http://readinglistforjuly7.club/
-
http://readinglistforjuly8.club/
-
http://readinglistforjuly9.club/
-
http://readinglistforjuly10.club/
rc4.i32
rc4.i32
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/0x00040000000130b9-70.dat family_redline behavioral1/files/0x00040000000130ba-75.dat family_redline - SmokeLoader
Modular backdoor trojan in use since 2014.
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
- Downloads MZ/PE file
- Executes dropped EXE 3 IoCs
pid Process 1800 3D7D.exe 1676 4700.exe 1008 4E9F.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 4700.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 4700.exe - Deletes itself 1 IoCs
pid Process 1192 Process not Found -
resource yara_rule behavioral1/files/0x00040000000130b9-70.dat themida behavioral1/memory/1676-72-0x00000000013D0000-0x00000000013D1000-memory.dmp themida behavioral1/files/0x00040000000130ba-75.dat themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 4700.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1676 4700.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1248 set thread context of 1728 1248 d86d71d53b351a9d3c585b7e8b24d525.exe 23 - Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI d86d71d53b351a9d3c585b7e8b24d525.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI d86d71d53b351a9d3c585b7e8b24d525.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI d86d71d53b351a9d3c585b7e8b24d525.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1728 d86d71d53b351a9d3c585b7e8b24d525.exe 1728 d86d71d53b351a9d3c585b7e8b24d525.exe 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1192 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1728 d86d71d53b351a9d3c585b7e8b24d525.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeShutdownPrivilege 1192 Process not Found Token: SeShutdownPrivilege 1192 Process not Found Token: SeShutdownPrivilege 1192 Process not Found - Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found - Suspicious use of SendNotifyMessage 4 IoCs
pid Process 1192 Process not Found 1192 Process not Found 1192 Process not Found 1192 Process not Found - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1800 3D7D.exe - Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 1248 wrote to memory of 1728 1248 d86d71d53b351a9d3c585b7e8b24d525.exe 23 PID 1248 wrote to memory of 1728 1248 d86d71d53b351a9d3c585b7e8b24d525.exe 23 PID 1248 wrote to memory of 1728 1248 d86d71d53b351a9d3c585b7e8b24d525.exe 23 PID 1248 wrote to memory of 1728 1248 d86d71d53b351a9d3c585b7e8b24d525.exe 23 PID 1248 wrote to memory of 1728 1248 d86d71d53b351a9d3c585b7e8b24d525.exe 23 PID 1248 wrote to memory of 1728 1248 d86d71d53b351a9d3c585b7e8b24d525.exe 23 PID 1248 wrote to memory of 1728 1248 d86d71d53b351a9d3c585b7e8b24d525.exe 23 PID 1192 wrote to memory of 1800 1192 Process not Found 30 PID 1192 wrote to memory of 1800 1192 Process not Found 30 PID 1192 wrote to memory of 1800 1192 Process not Found 30 PID 1192 wrote to memory of 1800 1192 Process not Found 30 PID 1192 wrote to memory of 1676 1192 Process not Found 31 PID 1192 wrote to memory of 1676 1192 Process not Found 31 PID 1192 wrote to memory of 1676 1192 Process not Found 31 PID 1192 wrote to memory of 1676 1192 Process not Found 31 PID 1192 wrote to memory of 1676 1192 Process not Found 31 PID 1192 wrote to memory of 1676 1192 Process not Found 31 PID 1192 wrote to memory of 1676 1192 Process not Found 31 PID 1192 wrote to memory of 1008 1192 Process not Found 33 PID 1192 wrote to memory of 1008 1192 Process not Found 33 PID 1192 wrote to memory of 1008 1192 Process not Found 33 PID 1192 wrote to memory of 1008 1192 Process not Found 33 PID 1192 wrote to memory of 1008 1192 Process not Found 33 PID 1192 wrote to memory of 1008 1192 Process not Found 33 PID 1192 wrote to memory of 1008 1192 Process not Found 33
Processes
-
C:\Users\Admin\AppData\Local\Temp\d86d71d53b351a9d3c585b7e8b24d525.exe"C:\Users\Admin\AppData\Local\Temp\d86d71d53b351a9d3c585b7e8b24d525.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1248 -
C:\Users\Admin\AppData\Local\Temp\d86d71d53b351a9d3c585b7e8b24d525.exe"C:\Users\Admin\AppData\Local\Temp\d86d71d53b351a9d3c585b7e8b24d525.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1728
-
-
C:\Users\Admin\AppData\Local\Temp\3D7D.exeC:\Users\Admin\AppData\Local\Temp\3D7D.exe1⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1800
-
C:\Users\Admin\AppData\Local\Temp\4700.exeC:\Users\Admin\AppData\Local\Temp\4700.exe1⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:1676
-
C:\Users\Admin\AppData\Local\Temp\4E9F.exeC:\Users\Admin\AppData\Local\Temp\4E9F.exe1⤵
- Executes dropped EXE
PID:1008