Analysis
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max time kernel
159s -
max time network
163s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
29/08/2021, 22:30
Static task
static1
Behavioral task
behavioral1
Sample
c9facdcf31e12cfacabdd7a50bc8e4c8.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
c9facdcf31e12cfacabdd7a50bc8e4c8.exe
Resource
win10v20210408
General
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Target
c9facdcf31e12cfacabdd7a50bc8e4c8.exe
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Size
140KB
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MD5
c9facdcf31e12cfacabdd7a50bc8e4c8
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SHA1
eb85d2228cab428c24ef6ccf615e998c29aa7650
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SHA256
48d81158ea4d8260ab5c9743eb37e81d184eecd48f5747a26f1689cc4bb0b286
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SHA512
d03166813301e05e88dc8b7a0604ea59f243d551b2d8b034075d1de4c79f3b8b2009ad96e7bd301a6e9d75bdea9036d1c4a74ace43e2e5ca549119c50c023c29
Malware Config
Extracted
smokeloader
2020
http://readinglistforaugust1.xyz/
http://readinglistforaugust2.xyz/
http://readinglistforaugust3.xyz/
http://readinglistforaugust4.xyz/
http://readinglistforaugust5.xyz/
http://readinglistforaugust6.xyz/
http://readinglistforaugust7.xyz/
http://readinglistforaugust8.xyz/
http://readinglistforaugust9.xyz/
http://readinglistforaugust10.xyz/
http://readinglistforaugust1.site/
http://readinglistforaugust2.site/
http://readinglistforaugust3.site/
http://readinglistforaugust4.site/
http://readinglistforaugust5.site/
http://readinglistforaugust6.site/
http://readinglistforaugust7.site/
http://readinglistforaugust8.site/
http://readinglistforaugust9.site/
http://readinglistforaugust10.site/
http://readinglistforaugust1.club/
http://readinglistforaugust2.club/
http://readinglistforaugust3.club/
http://readinglistforaugust4.club/
http://readinglistforaugust5.club/
http://readinglistforaugust6.club/
http://readinglistforaugust7.club/
http://readinglistforaugust8.club/
http://readinglistforaugust9.club/
http://readinglistforaugust10.club/
Extracted
raccoon
fe582536ec580228180f270f7cb80a867860e010
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url4cnc
https://telete.in/xylichanjk
Extracted
redline
zz
185.167.97.37:30902
Extracted
raccoon
d02c5d65069fc7ce1993e7c52edf0c9c4c195c81
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url4cnc
https://telete.in/open3entershift
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine Payload 6 IoCs
resource yara_rule behavioral1/memory/1608-100-0x0000000000400000-0x0000000000422000-memory.dmp family_redline behavioral1/memory/1608-102-0x000000000041C5C6-mapping.dmp family_redline behavioral1/memory/1608-104-0x0000000000400000-0x0000000000422000-memory.dmp family_redline behavioral1/memory/1568-114-0x000000000041C5C6-mapping.dmp family_redline behavioral1/memory/684-123-0x000000000041C5C6-mapping.dmp family_redline behavioral1/memory/2000-142-0x000000000041C5C6-mapping.dmp family_redline -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Nirsoft 7 IoCs
resource yara_rule behavioral1/files/0x000400000001310c-143.dat Nirsoft behavioral1/files/0x000400000001310c-140.dat Nirsoft behavioral1/files/0x000400000001310c-138.dat Nirsoft behavioral1/files/0x000400000001310c-154.dat Nirsoft behavioral1/files/0x000400000001310c-155.dat Nirsoft behavioral1/files/0x000400000001310c-156.dat Nirsoft behavioral1/files/0x000400000001310c-159.dat Nirsoft -
Downloads MZ/PE file
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Executes dropped EXE 8 IoCs
pid Process 1324 4C2D.exe 1336 4D56.exe 2028 A305.exe 1696 AE9A.exe 324 B09E.exe 1580 A305.exe 1980 BCCF.exe 1608 A305.exe -
Deletes itself 1 IoCs
pid Process 1208 Process not Found -
Loads dropped DLL 9 IoCs
pid Process 1336 4D56.exe 1336 4D56.exe 1336 4D56.exe 1336 4D56.exe 1336 4D56.exe 1336 4D56.exe 1336 4D56.exe 2028 A305.exe 2028 A305.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.
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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 behavioral1/files/0x00050000000130e7-89.dat themida behavioral1/memory/1696-152-0x00000000010A0000-0x00000000010A1000-memory.dmp themida -
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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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 30 geoiptool.com -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1288 set thread context of 1812 1288 c9facdcf31e12cfacabdd7a50bc8e4c8.exe 26 PID 2028 set thread context of 1608 2028 A305.exe 39 -
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 c9facdcf31e12cfacabdd7a50bc8e4c8.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c9facdcf31e12cfacabdd7a50bc8e4c8.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI c9facdcf31e12cfacabdd7a50bc8e4c8.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13 4D56.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 4D56.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1812 c9facdcf31e12cfacabdd7a50bc8e4c8.exe 1812 c9facdcf31e12cfacabdd7a50bc8e4c8.exe 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1208 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1812 c9facdcf31e12cfacabdd7a50bc8e4c8.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeShutdownPrivilege 1208 Process not Found Token: SeShutdownPrivilege 1208 Process not Found Token: SeShutdownPrivilege 1208 Process not Found -
Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found -
Suspicious use of SendNotifyMessage 4 IoCs
pid Process 1208 Process not Found 1208 Process not Found 1208 Process not Found 1208 Process not Found -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1324 4C2D.exe -
Suspicious use of WriteProcessMemory 47 IoCs
description pid Process procid_target PID 1288 wrote to memory of 1812 1288 c9facdcf31e12cfacabdd7a50bc8e4c8.exe 26 PID 1288 wrote to memory of 1812 1288 c9facdcf31e12cfacabdd7a50bc8e4c8.exe 26 PID 1288 wrote to memory of 1812 1288 c9facdcf31e12cfacabdd7a50bc8e4c8.exe 26 PID 1288 wrote to memory of 1812 1288 c9facdcf31e12cfacabdd7a50bc8e4c8.exe 26 PID 1288 wrote to memory of 1812 1288 c9facdcf31e12cfacabdd7a50bc8e4c8.exe 26 PID 1288 wrote to memory of 1812 1288 c9facdcf31e12cfacabdd7a50bc8e4c8.exe 26 PID 1288 wrote to memory of 1812 1288 c9facdcf31e12cfacabdd7a50bc8e4c8.exe 26 PID 1208 wrote to memory of 1324 1208 Process not Found 30 PID 1208 wrote to memory of 1324 1208 Process not Found 30 PID 1208 wrote to memory of 1324 1208 Process not Found 30 PID 1208 wrote to memory of 1324 1208 Process not Found 30 PID 1208 wrote to memory of 1336 1208 Process not Found 31 PID 1208 wrote to memory of 1336 1208 Process not Found 31 PID 1208 wrote to memory of 1336 1208 Process not Found 31 PID 1208 wrote to memory of 1336 1208 Process not Found 31 PID 1208 wrote to memory of 2028 1208 Process not Found 33 PID 1208 wrote to memory of 2028 1208 Process not Found 33 PID 1208 wrote to memory of 2028 1208 Process not Found 33 PID 1208 wrote to memory of 2028 1208 Process not Found 33 PID 2028 wrote to memory of 1580 2028 A305.exe 35 PID 2028 wrote to memory of 1580 2028 A305.exe 35 PID 2028 wrote to memory of 1580 2028 A305.exe 35 PID 2028 wrote to memory of 1580 2028 A305.exe 35 PID 1208 wrote to memory of 1696 1208 Process not Found 36 PID 1208 wrote to memory of 1696 1208 Process not Found 36 PID 1208 wrote to memory of 1696 1208 Process not Found 36 PID 1208 wrote to memory of 1696 1208 Process not Found 36 PID 1208 wrote to memory of 1696 1208 Process not Found 36 PID 1208 wrote to memory of 1696 1208 Process not Found 36 PID 1208 wrote to memory of 1696 1208 Process not Found 36 PID 1208 wrote to memory of 324 1208 Process not Found 38 PID 1208 wrote to memory of 324 1208 Process not Found 38 PID 1208 wrote to memory of 324 1208 Process not Found 38 PID 1208 wrote to memory of 324 1208 Process not Found 38 PID 2028 wrote to memory of 1608 2028 A305.exe 39 PID 2028 wrote to memory of 1608 2028 A305.exe 39 PID 2028 wrote to memory of 1608 2028 A305.exe 39 PID 2028 wrote to memory of 1608 2028 A305.exe 39 PID 1208 wrote to memory of 1980 1208 Process not Found 40 PID 1208 wrote to memory of 1980 1208 Process not Found 40 PID 1208 wrote to memory of 1980 1208 Process not Found 40 PID 1208 wrote to memory of 1980 1208 Process not Found 40 PID 2028 wrote to memory of 1608 2028 A305.exe 39 PID 2028 wrote to memory of 1608 2028 A305.exe 39 PID 2028 wrote to memory of 1608 2028 A305.exe 39 PID 2028 wrote to memory of 1608 2028 A305.exe 39 PID 2028 wrote to memory of 1608 2028 A305.exe 39
Processes
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C:\Users\Admin\AppData\Local\Temp\c9facdcf31e12cfacabdd7a50bc8e4c8.exe"C:\Users\Admin\AppData\Local\Temp\c9facdcf31e12cfacabdd7a50bc8e4c8.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1288 -
C:\Users\Admin\AppData\Local\Temp\c9facdcf31e12cfacabdd7a50bc8e4c8.exe"C:\Users\Admin\AppData\Local\Temp\c9facdcf31e12cfacabdd7a50bc8e4c8.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1812
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C:\Users\Admin\AppData\Local\Temp\4C2D.exeC:\Users\Admin\AppData\Local\Temp\4C2D.exe1⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1324
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C:\Users\Admin\AppData\Local\Temp\4D56.exeC:\Users\Admin\AppData\Local\Temp\4D56.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Modifies system certificate store
PID:1336
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C:\Users\Admin\AppData\Local\Temp\A305.exeC:\Users\Admin\AppData\Local\Temp\A305.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2028 -
C:\Users\Admin\AppData\Local\Temp\A305.exeC:\Users\Admin\AppData\Local\Temp\A305.exe2⤵
- Executes dropped EXE
PID:1580
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C:\Users\Admin\AppData\Local\Temp\A305.exeC:\Users\Admin\AppData\Local\Temp\A305.exe2⤵
- Executes dropped EXE
PID:1608
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C:\Users\Admin\AppData\Local\Temp\A305.exeC:\Users\Admin\AppData\Local\Temp\A305.exe2⤵PID:1568
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C:\Users\Admin\AppData\Local\Temp\A305.exeC:\Users\Admin\AppData\Local\Temp\A305.exe2⤵PID:684
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C:\Users\Admin\AppData\Local\Temp\A305.exeC:\Users\Admin\AppData\Local\Temp\A305.exe2⤵PID:2000
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C:\Users\Admin\AppData\Local\Temp\A305.exeC:\Users\Admin\AppData\Local\Temp\A305.exe2⤵PID:1652
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C:\Users\Admin\AppData\Local\Temp\A305.exeC:\Users\Admin\AppData\Local\Temp\A305.exe2⤵PID:1804
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C:\Users\Admin\AppData\Local\Temp\A305.exeC:\Users\Admin\AppData\Local\Temp\A305.exe2⤵PID:2064
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C:\Users\Admin\AppData\Local\Temp\AE9A.exeC:\Users\Admin\AppData\Local\Temp\AE9A.exe1⤵
- Executes dropped EXE
PID:1696
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C:\Users\Admin\AppData\Local\Temp\B09E.exeC:\Users\Admin\AppData\Local\Temp\B09E.exe1⤵
- Executes dropped EXE
PID:324 -
C:\Users\Admin\AppData\Local\Temp\73f7eabc-45ca-4887-ae93-b6779b2496ee\AdvancedRun.exe"C:\Users\Admin\AppData\Local\Temp\73f7eabc-45ca-4887-ae93-b6779b2496ee\AdvancedRun.exe" /EXEFilename "C:\Users\Admin\AppData\Local\Temp\73f7eabc-45ca-4887-ae93-b6779b2496ee\test.bat" /WindowState ""0"" /PriorityClass ""32"" /CommandLine "" /StartDirectory "" /RunAs 8 /Run2⤵PID:480
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C:\Users\Admin\AppData\Local\Temp\73f7eabc-45ca-4887-ae93-b6779b2496ee\AdvancedRun.exe"C:\Users\Admin\AppData\Local\Temp\73f7eabc-45ca-4887-ae93-b6779b2496ee\AdvancedRun.exe" /SpecialRun 4101d8 4803⤵PID:1416
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\B09E.exe" -Force2⤵PID:1012
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\B09E.exe" -Force2⤵PID:1412
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C:\Users\Admin\AppData\Local\Temp\BCCF.exeC:\Users\Admin\AppData\Local\Temp\BCCF.exe1⤵
- Executes dropped EXE
PID:1980
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C:\Users\Admin\AppData\Local\Temp\C7A9.exeC:\Users\Admin\AppData\Local\Temp\C7A9.exe1⤵PID:1832
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C:\Users\Admin\AppData\Local\Temp\D85C.exeC:\Users\Admin\AppData\Local\Temp\D85C.exe1⤵PID:1020
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:1396
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:1412
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:1900