Analysis
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max time kernel
152s -
max time network
137s -
platform
windows10_x64 -
resource
win10-en -
submitted
01-09-2021 22:13
Static task
static1
Behavioral task
behavioral1
Sample
dd7a1a0a97405ae9859b41bdba5c52397f8fb240ec2a3664e07453e34d7ac75d.exe
Resource
win10-en
General
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Target
dd7a1a0a97405ae9859b41bdba5c52397f8fb240ec2a3664e07453e34d7ac75d.exe
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Size
241KB
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MD5
b2341d60db579377dcd9fb6a7b74b9c2
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SHA1
5966e5b49aaf0a26183a3eb31e84dced1f41657a
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SHA256
dd7a1a0a97405ae9859b41bdba5c52397f8fb240ec2a3664e07453e34d7ac75d
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SHA512
1ab70bbccabf0499451b6eea0a4ef1cbc38ef735b475c85f3d697bb79347aa963fe8ea3d1ac8471edbcc1c37c8be873432ff425e207fdf3c38d65bdec9676313
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
redline
install
185.167.97.37:30904
Extracted
raccoon
fe582536ec580228180f270f7cb80a867860e010
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url4cnc
https://telete.in/xylichanjk
Extracted
redline
1
95.181.163.133:54037
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 4 IoCs
resource yara_rule behavioral1/files/0x000500000001aaf0-128.dat family_redline behavioral1/files/0x000500000001aaf0-132.dat family_redline behavioral1/memory/4544-228-0x0000000000400000-0x0000000000422000-memory.dmp family_redline behavioral1/memory/4544-229-0x000000000041C5C6-mapping.dmp family_redline -
SmokeLoader
Modular backdoor trojan in use since 2014.
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VKeylogger
A keylogger first seen in Nov 2020.
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VKeylogger Payload 3 IoCs
resource yara_rule behavioral1/memory/3608-202-0x0000000003970000-0x000000000397E000-memory.dmp family_vkeylogger behavioral1/memory/3608-207-0x0000000000400000-0x0000000001D84000-memory.dmp family_vkeylogger behavioral1/memory/4368-223-0x00000000006F0000-0x00000000006FF000-memory.dmp family_vkeylogger -
Downloads MZ/PE file
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Executes dropped EXE 9 IoCs
pid Process 3520 5B54.exe 1124 5C30.exe 2100 5D5A.exe 1840 5E55.exe 1480 60F6.exe 2508 67CD.exe 3608 6955.exe 4528 60F6.exe 4544 60F6.exe -
Deletes itself 1 IoCs
pid Process 2964 Process not Found -
Loads dropped DLL 8 IoCs
pid Process 1124 5C30.exe 1840 5E55.exe 1840 5E55.exe 1124 5C30.exe 1840 5E55.exe 1124 5C30.exe 1124 5C30.exe 1124 5C30.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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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2559286294-2439613352-4032193287-1000\Software\Microsoft\Windows\CurrentVersion\Run\Nfnur = "C:\\Users\\Admin\\AppData\\Local\\Temp\\6955.exe" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2559286294-2439613352-4032193287-1000\Software\Microsoft\Windows\CurrentVersion\Run\WindowsUpdate = "C:\\Windows\\system32\\mshta.exe javascript:x=new%20ActiveXObject(\"wscript.shell\");v=x.RegRead(\"HKCU\\\\Software\\\\Microsoft\\\\SMSvcHost\\\\ComponentID\");eval(v);" explorer.exe -
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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Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
pid Process 2508 67CD.exe 2508 67CD.exe 2508 67CD.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 3996 set thread context of 1648 3996 dd7a1a0a97405ae9859b41bdba5c52397f8fb240ec2a3664e07453e34d7ac75d.exe 74 PID 3608 set thread context of 4368 3608 6955.exe 98 PID 1480 set thread context of 4544 1480 60F6.exe 102 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
pid pid_target Process procid_target 1652 1840 WerFault.exe 81 -
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 dd7a1a0a97405ae9859b41bdba5c52397f8fb240ec2a3664e07453e34d7ac75d.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI dd7a1a0a97405ae9859b41bdba5c52397f8fb240ec2a3664e07453e34d7ac75d.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI dd7a1a0a97405ae9859b41bdba5c52397f8fb240ec2a3664e07453e34d7ac75d.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1648 dd7a1a0a97405ae9859b41bdba5c52397f8fb240ec2a3664e07453e34d7ac75d.exe 1648 dd7a1a0a97405ae9859b41bdba5c52397f8fb240ec2a3664e07453e34d7ac75d.exe 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2964 Process not Found -
Suspicious behavior: MapViewOfSection 21 IoCs
pid Process 1648 dd7a1a0a97405ae9859b41bdba5c52397f8fb240ec2a3664e07453e34d7ac75d.exe 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 2964 Process not Found 3608 6955.exe 4368 explorer.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 2964 Process not Found Token: SeCreatePagefilePrivilege 2964 Process not Found Token: SeShutdownPrivilege 2964 Process not Found Token: SeCreatePagefilePrivilege 2964 Process not Found Token: SeShutdownPrivilege 2964 Process not Found Token: SeCreatePagefilePrivilege 2964 Process not Found Token: SeShutdownPrivilege 2964 Process not Found Token: SeCreatePagefilePrivilege 2964 Process not Found Token: SeShutdownPrivilege 2964 Process not Found Token: SeCreatePagefilePrivilege 2964 Process not Found Token: SeShutdownPrivilege 2964 Process not Found Token: SeCreatePagefilePrivilege 2964 Process not Found Token: SeShutdownPrivilege 2964 Process not Found Token: SeCreatePagefilePrivilege 2964 Process not Found Token: SeShutdownPrivilege 2964 Process not Found Token: SeCreatePagefilePrivilege 2964 Process not Found Token: SeShutdownPrivilege 2964 Process not Found Token: SeCreatePagefilePrivilege 2964 Process not Found Token: SeRestorePrivilege 1652 WerFault.exe Token: SeBackupPrivilege 1652 WerFault.exe Token: SeDebugPrivilege 2100 5D5A.exe Token: SeDebugPrivilege 1652 WerFault.exe Token: SeDebugPrivilege 2508 67CD.exe Token: SeShutdownPrivilege 2964 Process not Found Token: SeCreatePagefilePrivilege 2964 Process not Found Token: SeShutdownPrivilege 2964 Process not Found Token: SeCreatePagefilePrivilege 2964 Process not Found Token: SeShutdownPrivilege 2964 Process not Found Token: SeCreatePagefilePrivilege 2964 Process not Found Token: SeShutdownPrivilege 2964 Process not Found Token: SeCreatePagefilePrivilege 2964 Process not Found Token: SeShutdownPrivilege 2964 Process not Found Token: SeCreatePagefilePrivilege 2964 Process not Found Token: SeShutdownPrivilege 2964 Process not Found Token: SeCreatePagefilePrivilege 2964 Process not Found Token: SeShutdownPrivilege 2964 Process not Found Token: SeCreatePagefilePrivilege 2964 Process not Found Token: SeShutdownPrivilege 2964 Process not Found Token: SeCreatePagefilePrivilege 2964 Process not Found Token: SeShutdownPrivilege 2964 Process not Found Token: SeCreatePagefilePrivilege 2964 Process not Found Token: SeShutdownPrivilege 2964 Process not Found Token: SeCreatePagefilePrivilege 2964 Process not Found Token: SeDebugPrivilege 1480 60F6.exe Token: SeShutdownPrivilege 2964 Process not Found Token: SeCreatePagefilePrivilege 2964 Process not Found Token: SeShutdownPrivilege 2964 Process not Found Token: SeCreatePagefilePrivilege 2964 Process not Found Token: SeDebugPrivilege 4516 powershell.exe Token: SeDebugPrivilege 4544 60F6.exe Token: SeShutdownPrivilege 2964 Process not Found Token: SeCreatePagefilePrivilege 2964 Process not Found Token: SeShutdownPrivilege 2964 Process not Found Token: SeCreatePagefilePrivilege 2964 Process not Found Token: SeShutdownPrivilege 2964 Process not Found Token: SeCreatePagefilePrivilege 2964 Process not Found Token: SeShutdownPrivilege 2964 Process not Found Token: SeCreatePagefilePrivilege 2964 Process not Found Token: SeShutdownPrivilege 2964 Process not Found Token: SeCreatePagefilePrivilege 2964 Process not Found Token: SeShutdownPrivilege 2964 Process not Found Token: SeCreatePagefilePrivilege 2964 Process not Found Token: SeShutdownPrivilege 2964 Process not Found Token: SeCreatePagefilePrivilege 2964 Process not Found -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2964 Process not Found 4368 explorer.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 2964 Process not Found 2964 Process not Found -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3520 5B54.exe 2508 67CD.exe 4368 explorer.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 2964 Process not Found -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3996 wrote to memory of 1648 3996 dd7a1a0a97405ae9859b41bdba5c52397f8fb240ec2a3664e07453e34d7ac75d.exe 74 PID 3996 wrote to memory of 1648 3996 dd7a1a0a97405ae9859b41bdba5c52397f8fb240ec2a3664e07453e34d7ac75d.exe 74 PID 3996 wrote to memory of 1648 3996 dd7a1a0a97405ae9859b41bdba5c52397f8fb240ec2a3664e07453e34d7ac75d.exe 74 PID 3996 wrote to memory of 1648 3996 dd7a1a0a97405ae9859b41bdba5c52397f8fb240ec2a3664e07453e34d7ac75d.exe 74 PID 3996 wrote to memory of 1648 3996 dd7a1a0a97405ae9859b41bdba5c52397f8fb240ec2a3664e07453e34d7ac75d.exe 74 PID 3996 wrote to memory of 1648 3996 dd7a1a0a97405ae9859b41bdba5c52397f8fb240ec2a3664e07453e34d7ac75d.exe 74 PID 2964 wrote to memory of 3520 2964 Process not Found 77 PID 2964 wrote to memory of 3520 2964 Process not Found 77 PID 2964 wrote to memory of 3520 2964 Process not Found 77 PID 2964 wrote to memory of 1124 2964 Process not Found 78 PID 2964 wrote to memory of 1124 2964 Process not Found 78 PID 2964 wrote to memory of 1124 2964 Process not Found 78 PID 2964 wrote to memory of 2100 2964 Process not Found 79 PID 2964 wrote to memory of 2100 2964 Process not Found 79 PID 2964 wrote to memory of 2100 2964 Process not Found 79 PID 2964 wrote to memory of 1840 2964 Process not Found 81 PID 2964 wrote to memory of 1840 2964 Process not Found 81 PID 2964 wrote to memory of 1840 2964 Process not Found 81 PID 2964 wrote to memory of 1480 2964 Process not Found 82 PID 2964 wrote to memory of 1480 2964 Process not Found 82 PID 2964 wrote to memory of 1480 2964 Process not Found 82 PID 2964 wrote to memory of 2508 2964 Process not Found 83 PID 2964 wrote to memory of 2508 2964 Process not Found 83 PID 2964 wrote to memory of 2508 2964 Process not Found 83 PID 2964 wrote to memory of 3608 2964 Process not Found 85 PID 2964 wrote to memory of 3608 2964 Process not Found 85 PID 2964 wrote to memory of 3608 2964 Process not Found 85 PID 2964 wrote to memory of 3864 2964 Process not Found 86 PID 2964 wrote to memory of 3864 2964 Process not Found 86 PID 2964 wrote to memory of 3864 2964 Process not Found 86 PID 2964 wrote to memory of 3864 2964 Process not Found 86 PID 2964 wrote to memory of 2524 2964 Process not Found 87 PID 2964 wrote to memory of 2524 2964 Process not Found 87 PID 2964 wrote to memory of 2524 2964 Process not Found 87 PID 2964 wrote to memory of 3964 2964 Process not Found 88 PID 2964 wrote to memory of 3964 2964 Process not Found 88 PID 2964 wrote to memory of 3964 2964 Process not Found 88 PID 2964 wrote to memory of 3964 2964 Process not Found 88 PID 2964 wrote to memory of 204 2964 Process not Found 89 PID 2964 wrote to memory of 204 2964 Process not Found 89 PID 2964 wrote to memory of 204 2964 Process not Found 89 PID 2964 wrote to memory of 2504 2964 Process not Found 90 PID 2964 wrote to memory of 2504 2964 Process not Found 90 PID 2964 wrote to memory of 2504 2964 Process not Found 90 PID 2964 wrote to memory of 2504 2964 Process not Found 90 PID 2964 wrote to memory of 2256 2964 Process not Found 93 PID 2964 wrote to memory of 2256 2964 Process not Found 93 PID 2964 wrote to memory of 2256 2964 Process not Found 93 PID 2964 wrote to memory of 4088 2964 Process not Found 94 PID 2964 wrote to memory of 4088 2964 Process not Found 94 PID 2964 wrote to memory of 4088 2964 Process not Found 94 PID 2964 wrote to memory of 4088 2964 Process not Found 94 PID 2964 wrote to memory of 4136 2964 Process not Found 95 PID 2964 wrote to memory of 4136 2964 Process not Found 95 PID 2964 wrote to memory of 4136 2964 Process not Found 95 PID 2964 wrote to memory of 4224 2964 Process not Found 96 PID 2964 wrote to memory of 4224 2964 Process not Found 96 PID 2964 wrote to memory of 4224 2964 Process not Found 96 PID 2964 wrote to memory of 4224 2964 Process not Found 96 PID 3608 wrote to memory of 4368 3608 6955.exe 98 PID 3608 wrote to memory of 4368 3608 6955.exe 98 PID 3608 wrote to memory of 4368 3608 6955.exe 98 PID 1480 wrote to memory of 4516 1480 60F6.exe 99 PID 1480 wrote to memory of 4516 1480 60F6.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\dd7a1a0a97405ae9859b41bdba5c52397f8fb240ec2a3664e07453e34d7ac75d.exe"C:\Users\Admin\AppData\Local\Temp\dd7a1a0a97405ae9859b41bdba5c52397f8fb240ec2a3664e07453e34d7ac75d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3996 -
C:\Users\Admin\AppData\Local\Temp\dd7a1a0a97405ae9859b41bdba5c52397f8fb240ec2a3664e07453e34d7ac75d.exe"C:\Users\Admin\AppData\Local\Temp\dd7a1a0a97405ae9859b41bdba5c52397f8fb240ec2a3664e07453e34d7ac75d.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1648
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C:\Users\Admin\AppData\Local\Temp\5B54.exeC:\Users\Admin\AppData\Local\Temp\5B54.exe1⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:3520
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C:\Users\Admin\AppData\Local\Temp\5C30.exeC:\Users\Admin\AppData\Local\Temp\5C30.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1124
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C:\Users\Admin\AppData\Local\Temp\5D5A.exeC:\Users\Admin\AppData\Local\Temp\5D5A.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2100
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C:\Users\Admin\AppData\Local\Temp\5E55.exeC:\Users\Admin\AppData\Local\Temp\5E55.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1840 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1840 -s 12882⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:1652
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C:\Users\Admin\AppData\Local\Temp\60F6.exeC:\Users\Admin\AppData\Local\Temp\60F6.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1480 -
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\60F6.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
PID:4516
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C:\Users\Admin\AppData\Local\Temp\60F6.exe"C:\Users\Admin\AppData\Local\Temp\60F6.exe"2⤵
- Executes dropped EXE
PID:4528
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C:\Users\Admin\AppData\Local\Temp\60F6.exe"C:\Users\Admin\AppData\Local\Temp\60F6.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4544
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C:\Users\Admin\AppData\Local\Temp\67CD.exeC:\Users\Admin\AppData\Local\Temp\67CD.exe1⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2508
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C:\Users\Admin\AppData\Local\Temp\6955.exeC:\Users\Admin\AppData\Local\Temp\6955.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3608 -
C:\Windows\SysWOW64\explorer.exe"C:\Windows\SysWOW64\explorer.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4368
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:3864
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:2524
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:3964
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:204
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:2504
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:2256
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:4088
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:4136
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:4224