General
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Target
7129cb1980a04e3b2a49e64d2985f930ad0e3d7827d9dd211cbecf969888f0d4
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Size
3.2MB
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Sample
220310-bref1acdd3
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MD5
ca50eb38c61ab7da5ca40d41d011102d
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SHA1
e192b825fbefcfd736cb8cd178fb02f5b1fc35ac
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SHA256
7129cb1980a04e3b2a49e64d2985f930ad0e3d7827d9dd211cbecf969888f0d4
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SHA512
69aee049af67491f7948756c62d43d471dd0770f07ffc3661ecc575389845eade7a110e805e7a9b9a59dc0e950109313a68a5bfcda46b6bd8614802d25add836
Static task
static1
Behavioral task
behavioral1
Sample
7129cb1980a04e3b2a49e64d2985f930ad0e3d7827d9dd211cbecf969888f0d4.exe
Resource
win7-20220223-en
Behavioral task
behavioral2
Sample
7129cb1980a04e3b2a49e64d2985f930ad0e3d7827d9dd211cbecf969888f0d4.exe
Resource
win10v2004-en-20220113
Malware Config
Extracted
redline
Cana
176.111.174.254:56328
Extracted
vidar
39.4
706
https://sergeevih43.tumblr.com/
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profile_id
706
Extracted
redline
jack
5.182.5.203:33873
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auth_value
6d03d90d7d897b871fe8bfcaec8c6ae0
Extracted
redline
fdfsdf
86.107.197.196:63065
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auth_value
49c341b88f13528ba52befa3c6ca7ebb
Extracted
vidar
50.6
937
https://mas.to/@s4msalo
https://koyu.space/@samsa2l
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profile_id
937
Extracted
redline
ruzki (check bio)
103.133.111.182:44839
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auth_value
767fa45398d3ac4a23de20d0480c2b03
Extracted
http://62.204.41.192/-RED/RED.oo
Extracted
http://62.204.41.192/-RED/NON.oo
Extracted
http://62.204.41.192/-RED/NAN.oo
Extracted
redline
ServAni
87.251.71.195:82
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
socelars
https://sa-us-bucket.s3.us-east-2.amazonaws.com/asdhjk/
Extracted
redline
Travis
5.182.5.22:33809
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auth_value
6fa3251b9d70327e7d1e5851c226af23
Targets
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Target
7129cb1980a04e3b2a49e64d2985f930ad0e3d7827d9dd211cbecf969888f0d4
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Size
3.2MB
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MD5
ca50eb38c61ab7da5ca40d41d011102d
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SHA1
e192b825fbefcfd736cb8cd178fb02f5b1fc35ac
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SHA256
7129cb1980a04e3b2a49e64d2985f930ad0e3d7827d9dd211cbecf969888f0d4
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SHA512
69aee049af67491f7948756c62d43d471dd0770f07ffc3661ecc575389845eade7a110e805e7a9b9a59dc0e950109313a68a5bfcda46b6bd8614802d25add836
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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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Socelars Payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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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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Downloads MZ/PE file
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Executes dropped EXE
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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
1Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
Modify Registry
3Disabling Security Tools
1Virtualization/Sandbox Evasion
1Install Root Certificate
1