General
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Target
61b9095b05adbdff186ed74ea0b78dabb0df86eab5ce0daff490db90da99ce83
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Size
4.5MB
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Sample
220310-qy5zvsfch3
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MD5
bf72e9676ae97992e5e61b8629f9900d
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SHA1
2f576325dccac17f23d75a1236a483ca5530d873
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SHA256
61b9095b05adbdff186ed74ea0b78dabb0df86eab5ce0daff490db90da99ce83
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SHA512
2c4d63200c20f9ae0a9aaf18b5d7b20f353af1ff399976d7f2950c0d5d79ff3cd0d281bb141d808c388678cefa160bd43a23cb1fb1342595d7929e0a7bad10e4
Static task
static1
Behavioral task
behavioral1
Sample
61b9095b05adbdff186ed74ea0b78dabb0df86eab5ce0daff490db90da99ce83.exe
Resource
win7-20220223-en
Behavioral task
behavioral2
Sample
61b9095b05adbdff186ed74ea0b78dabb0df86eab5ce0daff490db90da99ce83.exe
Resource
win10v2004-en-20220112
Malware Config
Extracted
redline
DomAni
ergerr3.top:80
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
vidar
39.4
706
https://sergeevih43.tumblr.com/
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profile_id
706
Extracted
redline
dadad123
86.107.197.196:63065
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auth_value
dd4834614a3ac04a7b90791c224626a2
Extracted
vidar
50.6
937
https://mas.to/@s4msalo
https://koyu.space/@samsa2l
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profile_id
937
Targets
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Target
61b9095b05adbdff186ed74ea0b78dabb0df86eab5ce0daff490db90da99ce83
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Size
4.5MB
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MD5
bf72e9676ae97992e5e61b8629f9900d
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SHA1
2f576325dccac17f23d75a1236a483ca5530d873
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SHA256
61b9095b05adbdff186ed74ea0b78dabb0df86eab5ce0daff490db90da99ce83
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SHA512
2c4d63200c20f9ae0a9aaf18b5d7b20f353af1ff399976d7f2950c0d5d79ff3cd0d281bb141d808c388678cefa160bd43a23cb1fb1342595d7929e0a7bad10e4
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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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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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 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
1Install Root Certificate
1