General
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Target
3d1e2ef175fcb07d039f702890c6d25c.exe
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Size
165KB
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Sample
211008-wm2e7aegc6
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MD5
3d1e2ef175fcb07d039f702890c6d25c
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SHA1
e6f90a294184278ba6d23487527b3f5fc822b164
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SHA256
8b59d8f1ea4fb412eb2064b4243c6f2dcc4efd26b78e3eae92c9daf6f6a70b7b
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SHA512
a2ff1aa1d9330db61e204ded129caf0350fd4f9d34154872f2fe71836d5435cf9527c4a5c1e3ae3b1b3dece08e184151973dd50133988793f83da936b000101a
Static task
static1
Behavioral task
behavioral1
Sample
3d1e2ef175fcb07d039f702890c6d25c.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
3d1e2ef175fcb07d039f702890c6d25c.exe
Resource
win10-en-20210920
Malware Config
Extracted
C:\!!! ALL YOUR FILES ARE ENCRYPTED !!!.TXT
buran
payransom500@mail2tor.com
Extracted
smokeloader
2020
http://fazanaharahe10.top/
http://xandelissane20.top/
http://ustiassosale30.top/
http://cytheriata40.top/
http://ggiergionard50.top/
Extracted
raccoon
1.8.2
2ea41939378a473cbe7002fd507389778c0f10e7
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url4cnc
http://teletop.top/stevuitreen
http://teleta.top/stevuitreen
https://t.me/stevuitreen
Extracted
vidar
41.2
1033
https://mas.to/@serg4325
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profile_id
1033
Extracted
raccoon
1.8.2
8d179b9e611eee525425544ee8c6d77360ab7cd9
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url4cnc
http://teletop.top/agrybirdsgamerept
http://teleta.top/agrybirdsgamerept
https://t.me/agrybirdsgamerept
Extracted
redline
MIX7
185.237.165.181:58506
Extracted
raccoon
1.8.2
c95bfeb977df680e3fb35c1ce322d091ffdbaf92
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url4cnc
http://teletop.top/vvhotsummer
http://teleta.top/vvhotsummer
https://t.me/vvhotsummer
Extracted
redline
777
93.115.20.139:28978
Extracted
tofsee
defeatwax.ru
refabyd.info
Targets
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Target
3d1e2ef175fcb07d039f702890c6d25c.exe
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Size
165KB
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MD5
3d1e2ef175fcb07d039f702890c6d25c
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SHA1
e6f90a294184278ba6d23487527b3f5fc822b164
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SHA256
8b59d8f1ea4fb412eb2064b4243c6f2dcc4efd26b78e3eae92c9daf6f6a70b7b
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SHA512
a2ff1aa1d9330db61e204ded129caf0350fd4f9d34154872f2fe71836d5435cf9527c4a5c1e3ae3b1b3dece08e184151973dd50133988793f83da936b000101a
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Buran
Ransomware-as-a-service based on the VegaLocker family first identified in 2019.
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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
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Vidar Stealer
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XMRig Miner Payload
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Creates new service(s)
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Downloads MZ/PE file
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Executes dropped EXE
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Modifies Windows Firewall
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Sets service image path in registry
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Deletes itself
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Loads dropped DLL
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Accesses Microsoft Outlook accounts
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Accesses Microsoft Outlook profiles
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v6
Persistence
New Service
1Modify Existing Service
1Registry Run Keys / Startup Folder
2Scheduled Task
1Defense Evasion
Disabling Security Tools
1Modify Registry
4File Deletion
2Virtualization/Sandbox Evasion
1Install Root Certificate
1