General
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Target
b35f0c865618e827d35a0584f97de03352da3504096bccc2087d162701fc2c2f
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Size
4.6MB
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Sample
220311-1s3yesbfd6
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MD5
74358b0824d00a50c68304722c4ad590
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SHA1
a3412bc372c33622840f9ab7caddd324177d0e3a
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SHA256
b35f0c865618e827d35a0584f97de03352da3504096bccc2087d162701fc2c2f
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SHA512
7f4e832784f8a633a8496716eb688293ce387e65edaa5bf6e2366ccc4f80852ff4db35cddcc9d9c75118283d75b7e81770fa52a00fef2a5118ff18494d56e0ce
Static task
static1
Behavioral task
behavioral1
Sample
b35f0c865618e827d35a0584f97de03352da3504096bccc2087d162701fc2c2f.exe
Resource
win7-20220311-en
Behavioral task
behavioral2
Sample
b35f0c865618e827d35a0584f97de03352da3504096bccc2087d162701fc2c2f.exe
Resource
win10v2004-en-20220113
Malware Config
Extracted
http://62.204.41.71/cs/SkyDrive.oo
Extracted
vidar
39.4
706
https://sergeevih43.tumblr.com/
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profile_id
706
Extracted
smokeloader
2020
http://ppcspb.com/upload/
http://mebbing.com/upload/
http://twcamel.com/upload/
http://howdycash.com/upload/
http://lahuertasonora.com/upload/
http://kpotiques.com/upload/
Extracted
raccoon
5e952d9d2bbe82643afb1857a7befd7377f3a063
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url4cnc
http://185.3.95.153/sbjoahera
http://185.163.204.22/sbjoahera
https://t.me/sbjoahera
Extracted
tofsee
patmushta.info
ovicrush.cn
Extracted
vidar
50.7
937
https://ruhr.social/@sam9al
https://koyu.space/@samsa2l
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profile_id
937
Extracted
http://62.204.41.71/cs/Fax.oo
Extracted
http://62.204.41.71/cs/RED.oo
Extracted
http://62.204.41.71/Offer/Offer.oo
Extracted
redline
ServAni
87.251.71.195:82
Extracted
redline
Lyla2
bonezarisor.xyz:80
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auth_value
de2a98abc502b86b809fbc366af9256a
Targets
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Target
b35f0c865618e827d35a0584f97de03352da3504096bccc2087d162701fc2c2f
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Size
4.6MB
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MD5
74358b0824d00a50c68304722c4ad590
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SHA1
a3412bc372c33622840f9ab7caddd324177d0e3a
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SHA256
b35f0c865618e827d35a0584f97de03352da3504096bccc2087d162701fc2c2f
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SHA512
7f4e832784f8a633a8496716eb688293ce387e65edaa5bf6e2366ccc4f80852ff4db35cddcc9d9c75118283d75b7e81770fa52a00fef2a5118ff18494d56e0ce
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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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Suspicious use of NtCreateUserProcessOtherParentProcess
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OnlyLogger Payload
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Vidar Stealer
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Blocklisted process makes network request
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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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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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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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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
Modify Existing Service
2New Service
1Registry Run Keys / Startup Folder
1Scheduled Task
1Hidden Files and Directories
1Defense Evasion
Modify Registry
3Disabling Security Tools
1Install Root Certificate
1Hidden Files and Directories
1