Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
18-04-2021 12:53
Static task
static1
Behavioral task
behavioral1
Sample
d2f9b038e689ac9fc99352bd766690e4.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
d2f9b038e689ac9fc99352bd766690e4.exe
Resource
win10v20210408
General
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Target
d2f9b038e689ac9fc99352bd766690e4.exe
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Size
190KB
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MD5
d2f9b038e689ac9fc99352bd766690e4
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SHA1
19380ac92419895626cc9b9d7b6ecdd183a81e30
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SHA256
8b6be03e0a14f193dd33c6dfdc1a1c27d3d59044ea246b3a12eb4a7d790dd4ed
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SHA512
0d9b801661eea6c0499b46e8acc929196bf8130d989bb4e5e8d94c19bef3412c4c43b9c232f462a4c28a90786c6af21bfd2d8d611e3b7820b5c7a01e668ce3eb
Malware Config
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Executes dropped EXE 5 IoCs
Processes:
2728393.exe2982614.exe3924188.exeWindows Host.exe3924188.exepid process 872 2728393.exe 980 2982614.exe 1096 3924188.exe 1080 Windows Host.exe 1640 3924188.exe -
Loads dropped DLL 2 IoCs
Processes:
2982614.exepid process 980 2982614.exe 980 2982614.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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
2982614.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Host = "C:\\ProgramData\\Windows Host\\Windows Host.exe" 2982614.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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Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Suspicious use of SetThreadContext 1 IoCs
Processes:
3924188.exedescription pid process target process PID 1096 set thread context of 1640 1096 3924188.exe 3924188.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Processes:
2728393.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 2728393.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 2728393.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 2728393.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
2728393.exe3924188.exepid process 872 2728393.exe 872 2728393.exe 1640 3924188.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
d2f9b038e689ac9fc99352bd766690e4.exe2728393.exe3924188.exedescription pid process Token: SeDebugPrivilege 1268 d2f9b038e689ac9fc99352bd766690e4.exe Token: SeDebugPrivilege 872 2728393.exe Token: SeDebugPrivilege 1640 3924188.exe -
Suspicious use of WriteProcessMemory 25 IoCs
Processes:
d2f9b038e689ac9fc99352bd766690e4.exe2982614.exe3924188.exedescription pid process target process PID 1268 wrote to memory of 872 1268 d2f9b038e689ac9fc99352bd766690e4.exe 2728393.exe PID 1268 wrote to memory of 872 1268 d2f9b038e689ac9fc99352bd766690e4.exe 2728393.exe PID 1268 wrote to memory of 872 1268 d2f9b038e689ac9fc99352bd766690e4.exe 2728393.exe PID 1268 wrote to memory of 872 1268 d2f9b038e689ac9fc99352bd766690e4.exe 2728393.exe PID 1268 wrote to memory of 980 1268 d2f9b038e689ac9fc99352bd766690e4.exe 2982614.exe PID 1268 wrote to memory of 980 1268 d2f9b038e689ac9fc99352bd766690e4.exe 2982614.exe PID 1268 wrote to memory of 980 1268 d2f9b038e689ac9fc99352bd766690e4.exe 2982614.exe PID 1268 wrote to memory of 980 1268 d2f9b038e689ac9fc99352bd766690e4.exe 2982614.exe PID 1268 wrote to memory of 1096 1268 d2f9b038e689ac9fc99352bd766690e4.exe 3924188.exe PID 1268 wrote to memory of 1096 1268 d2f9b038e689ac9fc99352bd766690e4.exe 3924188.exe PID 1268 wrote to memory of 1096 1268 d2f9b038e689ac9fc99352bd766690e4.exe 3924188.exe PID 1268 wrote to memory of 1096 1268 d2f9b038e689ac9fc99352bd766690e4.exe 3924188.exe PID 980 wrote to memory of 1080 980 2982614.exe Windows Host.exe PID 980 wrote to memory of 1080 980 2982614.exe Windows Host.exe PID 980 wrote to memory of 1080 980 2982614.exe Windows Host.exe PID 980 wrote to memory of 1080 980 2982614.exe Windows Host.exe PID 1096 wrote to memory of 1640 1096 3924188.exe 3924188.exe PID 1096 wrote to memory of 1640 1096 3924188.exe 3924188.exe PID 1096 wrote to memory of 1640 1096 3924188.exe 3924188.exe PID 1096 wrote to memory of 1640 1096 3924188.exe 3924188.exe PID 1096 wrote to memory of 1640 1096 3924188.exe 3924188.exe PID 1096 wrote to memory of 1640 1096 3924188.exe 3924188.exe PID 1096 wrote to memory of 1640 1096 3924188.exe 3924188.exe PID 1096 wrote to memory of 1640 1096 3924188.exe 3924188.exe PID 1096 wrote to memory of 1640 1096 3924188.exe 3924188.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d2f9b038e689ac9fc99352bd766690e4.exe"C:\Users\Admin\AppData\Local\Temp\d2f9b038e689ac9fc99352bd766690e4.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\ProgramData\2728393.exe"C:\ProgramData\2728393.exe"2⤵
- Executes dropped EXE
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\ProgramData\2982614.exe"C:\ProgramData\2982614.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\ProgramData\Windows Host\Windows Host.exe"C:\ProgramData\Windows Host\Windows Host.exe"3⤵
- Executes dropped EXE
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C:\ProgramData\3924188.exe"C:\ProgramData\3924188.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\ProgramData\3924188.exe"{path}"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\ProgramData\2728393.exeMD5
4415e7e5111ee8cd91fe71f714448aa3
SHA1d09c19848bc21c5b32ed2a1f5ed1a313ea6ba678
SHA2562bf1bbcabe6c8a523f249ea5484b5b310bbfb1ed0e182fef49a4467045eb3154
SHA51231558b727869e94eb41367016da087c6a9e187d78145b1e8152c5ae793c9786eb41444a93811747872070490dd9030d3231f1d318d05e39870c45f7c2860dd08
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C:\ProgramData\2728393.exeMD5
4415e7e5111ee8cd91fe71f714448aa3
SHA1d09c19848bc21c5b32ed2a1f5ed1a313ea6ba678
SHA2562bf1bbcabe6c8a523f249ea5484b5b310bbfb1ed0e182fef49a4467045eb3154
SHA51231558b727869e94eb41367016da087c6a9e187d78145b1e8152c5ae793c9786eb41444a93811747872070490dd9030d3231f1d318d05e39870c45f7c2860dd08
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C:\ProgramData\2982614.exeMD5
afb7dc87e6208b5747af8e7ab95f28bf
SHA1af2e35b042efcc0c47d31e1747baca34e24a68c1
SHA256a58c95de92eefb42ccff366ae9381c638d425673bd2860256b8263ef7a5609f1
SHA5128448cbcdcc35ee0676a709e01ab0f87c6e11a1718b767f7f220ed559c0f30867b7cb8f82a9d0c3b3279cf00c35619189edac265e724d83811f49e2bea7daa1d0
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C:\ProgramData\2982614.exeMD5
afb7dc87e6208b5747af8e7ab95f28bf
SHA1af2e35b042efcc0c47d31e1747baca34e24a68c1
SHA256a58c95de92eefb42ccff366ae9381c638d425673bd2860256b8263ef7a5609f1
SHA5128448cbcdcc35ee0676a709e01ab0f87c6e11a1718b767f7f220ed559c0f30867b7cb8f82a9d0c3b3279cf00c35619189edac265e724d83811f49e2bea7daa1d0
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C:\ProgramData\3924188.exeMD5
4fc7251966abd315a977a5aaf8d2f555
SHA1c2dca39bc9bf7373ebcbed87e07d04a830082dd3
SHA2569c2f5c1550e1b229be3be5ba62760c24a03098feba2cee98d9aea2e42df980c8
SHA5126336aa28f844f0c10b7acf9b0b795e7e8036e22d7c79656e4ebe96b4add3aead3f8e7ca1103aef601da2af3c9999012caf738b4d156f264a1c22c481792d5c18
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C:\ProgramData\3924188.exeMD5
4fc7251966abd315a977a5aaf8d2f555
SHA1c2dca39bc9bf7373ebcbed87e07d04a830082dd3
SHA2569c2f5c1550e1b229be3be5ba62760c24a03098feba2cee98d9aea2e42df980c8
SHA5126336aa28f844f0c10b7acf9b0b795e7e8036e22d7c79656e4ebe96b4add3aead3f8e7ca1103aef601da2af3c9999012caf738b4d156f264a1c22c481792d5c18
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C:\ProgramData\3924188.exeMD5
4fc7251966abd315a977a5aaf8d2f555
SHA1c2dca39bc9bf7373ebcbed87e07d04a830082dd3
SHA2569c2f5c1550e1b229be3be5ba62760c24a03098feba2cee98d9aea2e42df980c8
SHA5126336aa28f844f0c10b7acf9b0b795e7e8036e22d7c79656e4ebe96b4add3aead3f8e7ca1103aef601da2af3c9999012caf738b4d156f264a1c22c481792d5c18
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C:\ProgramData\Windows Host\Windows Host.exeMD5
afb7dc87e6208b5747af8e7ab95f28bf
SHA1af2e35b042efcc0c47d31e1747baca34e24a68c1
SHA256a58c95de92eefb42ccff366ae9381c638d425673bd2860256b8263ef7a5609f1
SHA5128448cbcdcc35ee0676a709e01ab0f87c6e11a1718b767f7f220ed559c0f30867b7cb8f82a9d0c3b3279cf00c35619189edac265e724d83811f49e2bea7daa1d0
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C:\ProgramData\Windows Host\Windows Host.exeMD5
afb7dc87e6208b5747af8e7ab95f28bf
SHA1af2e35b042efcc0c47d31e1747baca34e24a68c1
SHA256a58c95de92eefb42ccff366ae9381c638d425673bd2860256b8263ef7a5609f1
SHA5128448cbcdcc35ee0676a709e01ab0f87c6e11a1718b767f7f220ed559c0f30867b7cb8f82a9d0c3b3279cf00c35619189edac265e724d83811f49e2bea7daa1d0
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\ProgramData\Windows Host\Windows Host.exeMD5
afb7dc87e6208b5747af8e7ab95f28bf
SHA1af2e35b042efcc0c47d31e1747baca34e24a68c1
SHA256a58c95de92eefb42ccff366ae9381c638d425673bd2860256b8263ef7a5609f1
SHA5128448cbcdcc35ee0676a709e01ab0f87c6e11a1718b767f7f220ed559c0f30867b7cb8f82a9d0c3b3279cf00c35619189edac265e724d83811f49e2bea7daa1d0
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\ProgramData\Windows Host\Windows Host.exeMD5
afb7dc87e6208b5747af8e7ab95f28bf
SHA1af2e35b042efcc0c47d31e1747baca34e24a68c1
SHA256a58c95de92eefb42ccff366ae9381c638d425673bd2860256b8263ef7a5609f1
SHA5128448cbcdcc35ee0676a709e01ab0f87c6e11a1718b767f7f220ed559c0f30867b7cb8f82a9d0c3b3279cf00c35619189edac265e724d83811f49e2bea7daa1d0
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memory/872-87-0x00000000020E0000-0x00000000020E1000-memory.dmpFilesize
4KB
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memory/872-71-0x0000000000270000-0x0000000000271000-memory.dmpFilesize
4KB
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memory/872-86-0x0000000000420000-0x0000000000421000-memory.dmpFilesize
4KB
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memory/872-69-0x0000000000A40000-0x0000000000A41000-memory.dmpFilesize
4KB
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memory/872-66-0x0000000000000000-mapping.dmp
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memory/872-80-0x0000000000280000-0x00000000002B3000-memory.dmpFilesize
204KB
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memory/980-72-0x0000000000000000-mapping.dmp
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memory/980-78-0x0000000000200000-0x0000000000212000-memory.dmpFilesize
72KB
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memory/980-77-0x00000000001F0000-0x00000000001F1000-memory.dmpFilesize
4KB
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memory/980-88-0x0000000000BE0000-0x0000000000BE1000-memory.dmpFilesize
4KB
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memory/980-85-0x0000000000230000-0x0000000000231000-memory.dmpFilesize
4KB
-
memory/980-75-0x00000000011F0000-0x00000000011F1000-memory.dmpFilesize
4KB
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memory/1080-94-0x0000000001140000-0x0000000001141000-memory.dmpFilesize
4KB
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memory/1080-100-0x0000000004980000-0x0000000004981000-memory.dmpFilesize
4KB
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memory/1080-91-0x0000000000000000-mapping.dmp
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memory/1096-79-0x0000000000000000-mapping.dmp
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memory/1096-103-0x0000000004450000-0x0000000004492000-memory.dmpFilesize
264KB
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memory/1096-83-0x0000000000E40000-0x0000000000E41000-memory.dmpFilesize
4KB
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memory/1096-102-0x0000000004F00000-0x0000000004F8D000-memory.dmpFilesize
564KB
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memory/1096-101-0x0000000000590000-0x0000000000595000-memory.dmpFilesize
20KB
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memory/1096-99-0x0000000004410000-0x0000000004411000-memory.dmpFilesize
4KB
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memory/1268-64-0x00000000004D0000-0x00000000004D1000-memory.dmpFilesize
4KB
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memory/1268-60-0x0000000001330000-0x0000000001331000-memory.dmpFilesize
4KB
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memory/1268-63-0x00000000003C0000-0x00000000003DF000-memory.dmpFilesize
124KB
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memory/1268-65-0x000000001B100000-0x000000001B102000-memory.dmpFilesize
8KB
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memory/1268-62-0x0000000000330000-0x0000000000331000-memory.dmpFilesize
4KB
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memory/1640-104-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
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memory/1640-105-0x00000000004163CA-mapping.dmp
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memory/1640-107-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
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memory/1640-109-0x0000000004B40000-0x0000000004B41000-memory.dmpFilesize
4KB