Analysis
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max time kernel
150s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
26-05-2022 05:01
Static task
static1
General
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Target
de43e3b5e00ad3655d8335e5d2e27542526e0aa5b4a2a072734d5c095d70bee7.exe
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Size
277KB
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MD5
de873a287130ae71b2c7873600cbe6f0
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SHA1
d7a9d49f24a03eebaefc7754413d8f5f6d170260
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SHA256
de43e3b5e00ad3655d8335e5d2e27542526e0aa5b4a2a072734d5c095d70bee7
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SHA512
77f2e7ec8550b73e6b6cf3cfdd6a7b81071d52b8dd1d11533f00d844dcbeffaaa6e33b97d4a3c7f786841cd567c9e0094c8413e583a2b1062c91dc3d4b2f09db
Malware Config
Extracted
smokeloader
2020
http://monsutiur4.com/
http://nusurionuy5ff.at/
http://moroitomo4.net/
http://susuerulianita1.net/
http://cucumbetuturel4.com/
http://nunuslushau.com/
http://linislominyt11.at/
http://luxulixionus.net/
http://lilisjjoer44.com/
http://nikogminut88.at/
http://limo00ruling.org/
http://mini55tunul.com/
http://samnutu11nuli.com/
http://nikogkojam.org/
Extracted
vidar
52.3
1415
https://t.me/hyipsdigest
https://mastodon.online/@ronxik13
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profile_id
1415
Extracted
redline
4
45.10.43.167:26696
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auth_value
907b4009a916888062785688f81bc6b3
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 1 IoCs
Processes:
resource yara_rule behavioral1/memory/3360-173-0x0000000000400000-0x0000000000420000-memory.dmp family_redline -
SmokeLoader
Modular backdoor trojan in use since 2014.
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suricata: ET MALWARE Vidar/Arkei/Megumin Stealer Keywords Retrieved
suricata: ET MALWARE Vidar/Arkei/Megumin Stealer Keywords Retrieved
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suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
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Vidar Stealer 2 IoCs
Processes:
resource yara_rule behavioral1/memory/4852-144-0x0000000000840000-0x000000000088F000-memory.dmp family_vidar behavioral1/memory/4852-145-0x0000000000400000-0x00000000004AB000-memory.dmp family_vidar -
Executes dropped EXE 2 IoCs
Processes:
7138.exe7F72.exepid process 2140 7138.exe 4852 7F72.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
7138.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation 7138.exe -
Loads dropped DLL 2 IoCs
Processes:
7F72.exepid process 4852 7F72.exe 4852 7F72.exe -
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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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 SetThreadContext 1 IoCs
Processes:
7138.exedescription pid process target process PID 2140 set thread context of 3360 2140 7138.exe InstallUtil.exe -
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
Processes:
WerFault.exepid pid_target process target process 4172 404 WerFault.exe explorer.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
de43e3b5e00ad3655d8335e5d2e27542526e0aa5b4a2a072734d5c095d70bee7.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI de43e3b5e00ad3655d8335e5d2e27542526e0aa5b4a2a072734d5c095d70bee7.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI de43e3b5e00ad3655d8335e5d2e27542526e0aa5b4a2a072734d5c095d70bee7.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI de43e3b5e00ad3655d8335e5d2e27542526e0aa5b4a2a072734d5c095d70bee7.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
7F72.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 7F72.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 7F72.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 4560 timeout.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
de43e3b5e00ad3655d8335e5d2e27542526e0aa5b4a2a072734d5c095d70bee7.exepid process 4640 de43e3b5e00ad3655d8335e5d2e27542526e0aa5b4a2a072734d5c095d70bee7.exe 4640 de43e3b5e00ad3655d8335e5d2e27542526e0aa5b4a2a072734d5c095d70bee7.exe 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 3036 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
pid process 3036 -
Suspicious behavior: MapViewOfSection 5 IoCs
Processes:
de43e3b5e00ad3655d8335e5d2e27542526e0aa5b4a2a072734d5c095d70bee7.exepid process 4640 de43e3b5e00ad3655d8335e5d2e27542526e0aa5b4a2a072734d5c095d70bee7.exe 3036 3036 3036 3036 -
Suspicious use of AdjustPrivilegeToken 16 IoCs
Processes:
7138.exeInstallUtil.exedescription pid process Token: SeShutdownPrivilege 3036 Token: SeCreatePagefilePrivilege 3036 Token: SeShutdownPrivilege 3036 Token: SeCreatePagefilePrivilege 3036 Token: SeShutdownPrivilege 3036 Token: SeCreatePagefilePrivilege 3036 Token: SeShutdownPrivilege 3036 Token: SeCreatePagefilePrivilege 3036 Token: SeDebugPrivilege 2140 7138.exe Token: SeDebugPrivilege 3360 InstallUtil.exe Token: SeShutdownPrivilege 3036 Token: SeCreatePagefilePrivilege 3036 Token: SeShutdownPrivilege 3036 Token: SeCreatePagefilePrivilege 3036 Token: SeShutdownPrivilege 3036 Token: SeCreatePagefilePrivilege 3036 -
Suspicious use of WriteProcessMemory 27 IoCs
Processes:
7138.execmd.exedescription pid process target process PID 3036 wrote to memory of 2140 3036 7138.exe PID 3036 wrote to memory of 2140 3036 7138.exe PID 3036 wrote to memory of 2140 3036 7138.exe PID 3036 wrote to memory of 4852 3036 7F72.exe PID 3036 wrote to memory of 4852 3036 7F72.exe PID 3036 wrote to memory of 4852 3036 7F72.exe PID 3036 wrote to memory of 404 3036 explorer.exe PID 3036 wrote to memory of 404 3036 explorer.exe PID 3036 wrote to memory of 404 3036 explorer.exe PID 3036 wrote to memory of 404 3036 explorer.exe PID 3036 wrote to memory of 2092 3036 explorer.exe PID 3036 wrote to memory of 2092 3036 explorer.exe PID 3036 wrote to memory of 2092 3036 explorer.exe PID 2140 wrote to memory of 3620 2140 7138.exe cmd.exe PID 2140 wrote to memory of 3620 2140 7138.exe cmd.exe PID 2140 wrote to memory of 3620 2140 7138.exe cmd.exe PID 3620 wrote to memory of 4560 3620 cmd.exe timeout.exe PID 3620 wrote to memory of 4560 3620 cmd.exe timeout.exe PID 3620 wrote to memory of 4560 3620 cmd.exe timeout.exe PID 2140 wrote to memory of 3360 2140 7138.exe InstallUtil.exe PID 2140 wrote to memory of 3360 2140 7138.exe InstallUtil.exe PID 2140 wrote to memory of 3360 2140 7138.exe InstallUtil.exe PID 2140 wrote to memory of 3360 2140 7138.exe InstallUtil.exe PID 2140 wrote to memory of 3360 2140 7138.exe InstallUtil.exe PID 2140 wrote to memory of 3360 2140 7138.exe InstallUtil.exe PID 2140 wrote to memory of 3360 2140 7138.exe InstallUtil.exe PID 2140 wrote to memory of 3360 2140 7138.exe InstallUtil.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\de43e3b5e00ad3655d8335e5d2e27542526e0aa5b4a2a072734d5c095d70bee7.exe"C:\Users\Admin\AppData\Local\Temp\de43e3b5e00ad3655d8335e5d2e27542526e0aa5b4a2a072734d5c095d70bee7.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Local\Temp\7138.exeC:\Users\Admin\AppData\Local\Temp\7138.exe1⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout 102⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exetimeout 103⤵
- Delays execution with timeout.exe
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe2⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\7F72.exeC:\Users\Admin\AppData\Local\Temp\7F72.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 404 -s 8762⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 404 -ip 4041⤵
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\ProgramData\mozglue.dllFilesize
133KB
MD58f73c08a9660691143661bf7332c3c27
SHA137fa65dd737c50fda710fdbde89e51374d0c204a
SHA2563fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd
SHA5120042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89
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C:\ProgramData\nss3.dllFilesize
1.2MB
MD5bfac4e3c5908856ba17d41edcd455a51
SHA18eec7e888767aa9e4cca8ff246eb2aacb9170428
SHA256e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78
SHA5122565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66
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C:\Users\Admin\AppData\Local\Temp\7138.exeFilesize
342KB
MD55081f141de74d785dacfe8254097d29f
SHA1bd8f230e9c79d66718871c0b2a770988e021aa21
SHA256dac6ad2b96313e9fed6a84abc829204b40effc0f89fc602889377b589c28fe4a
SHA51209d507af2faece517c5bdc69ab37d468a9cc9dc177e3737d4e31beffcb38037827c1d3f95a7de5321c914a85e69e1b4fb1c9f5d93ef08457bef57109cca0b6dc
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C:\Users\Admin\AppData\Local\Temp\7138.exeFilesize
342KB
MD55081f141de74d785dacfe8254097d29f
SHA1bd8f230e9c79d66718871c0b2a770988e021aa21
SHA256dac6ad2b96313e9fed6a84abc829204b40effc0f89fc602889377b589c28fe4a
SHA51209d507af2faece517c5bdc69ab37d468a9cc9dc177e3737d4e31beffcb38037827c1d3f95a7de5321c914a85e69e1b4fb1c9f5d93ef08457bef57109cca0b6dc
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C:\Users\Admin\AppData\Local\Temp\7F72.exeFilesize
407KB
MD58db992520c2c6ea45593f8b477ee3852
SHA1507b2c66eb1d294065d13a406038e9d797a2113a
SHA25675950f29ce04579c5a32d80b32ce9264f48519a8edeafb26d0e6854711f871ca
SHA512807b3ddd37ff5a5ffaa67f1c7fdd2947adce9fcace7c23712bd3fa23297c02ef082595f7fc056a19514a0294e34de36cc16f99a4dfc3ff4a28f6fed9ffe7c2b2
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C:\Users\Admin\AppData\Local\Temp\7F72.exeFilesize
407KB
MD58db992520c2c6ea45593f8b477ee3852
SHA1507b2c66eb1d294065d13a406038e9d797a2113a
SHA25675950f29ce04579c5a32d80b32ce9264f48519a8edeafb26d0e6854711f871ca
SHA512807b3ddd37ff5a5ffaa67f1c7fdd2947adce9fcace7c23712bd3fa23297c02ef082595f7fc056a19514a0294e34de36cc16f99a4dfc3ff4a28f6fed9ffe7c2b2
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memory/404-141-0x0000000000000000-mapping.dmp
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memory/2092-142-0x0000000000000000-mapping.dmp
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memory/2140-169-0x0000000004BA0000-0x0000000004C06000-memory.dmpFilesize
408KB
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memory/2140-170-0x0000000027510000-0x00000000275A2000-memory.dmpFilesize
584KB
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memory/2140-137-0x0000000000110000-0x000000000016C000-memory.dmpFilesize
368KB
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memory/2140-134-0x0000000000000000-mapping.dmp
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memory/2140-171-0x0000000027B60000-0x0000000028104000-memory.dmpFilesize
5.6MB
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memory/3036-133-0x0000000000380000-0x0000000000396000-memory.dmpFilesize
88KB
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memory/3360-172-0x0000000000000000-mapping.dmp
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memory/3360-175-0x0000000004DC0000-0x0000000004DD2000-memory.dmpFilesize
72KB
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memory/3360-179-0x00000000052A0000-0x00000000052BE000-memory.dmpFilesize
120KB
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memory/3360-177-0x0000000004E20000-0x0000000004E5C000-memory.dmpFilesize
240KB
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memory/3360-180-0x00000000069D0000-0x0000000006A20000-memory.dmpFilesize
320KB
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memory/3360-178-0x00000000051C0000-0x0000000005236000-memory.dmpFilesize
472KB
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memory/3360-181-0x00000000077A0000-0x0000000007962000-memory.dmpFilesize
1.8MB
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memory/3360-182-0x0000000007EA0000-0x00000000083CC000-memory.dmpFilesize
5.2MB
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memory/3360-176-0x0000000004EF0000-0x0000000004FFA000-memory.dmpFilesize
1.0MB
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memory/3360-173-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/3360-174-0x0000000005360000-0x0000000005978000-memory.dmpFilesize
6.1MB
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memory/3620-167-0x0000000000000000-mapping.dmp
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memory/4560-168-0x0000000000000000-mapping.dmp
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memory/4640-131-0x00000000001F0000-0x00000000001F9000-memory.dmpFilesize
36KB
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memory/4640-130-0x0000000000A38000-0x0000000000A41000-memory.dmpFilesize
36KB
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memory/4640-132-0x0000000000400000-0x000000000090E000-memory.dmpFilesize
5.1MB
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memory/4852-138-0x0000000000000000-mapping.dmp
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memory/4852-146-0x0000000060900000-0x0000000060992000-memory.dmpFilesize
584KB
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memory/4852-145-0x0000000000400000-0x00000000004AB000-memory.dmpFilesize
684KB
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memory/4852-144-0x0000000000840000-0x000000000088F000-memory.dmpFilesize
316KB
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memory/4852-143-0x0000000000653000-0x0000000000681000-memory.dmpFilesize
184KB