General
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Target
fdfb716f75867c744a5620e5c9ed7a0ad8d09fb42a332f509791e24b7a059555
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Size
4.5MB
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Sample
220315-n2zwxabac4
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MD5
321fa27c816690afcd6ccaed485068a7
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SHA1
0b3a1a9f694892ad5ae17e37076cc64a00b2fb9a
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SHA256
fdfb716f75867c744a5620e5c9ed7a0ad8d09fb42a332f509791e24b7a059555
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SHA512
aa3dcfd9d2f1aff227200248f39361ed3fbeccff8d4cc94965942c126b2dc6750bc89c61c5b42fd2aef763e693cb95294b5ca8de67c611579cb4d0fb3b351de8
Static task
static1
Behavioral task
behavioral1
Sample
fdfb716f75867c744a5620e5c9ed7a0ad8d09fb42a332f509791e24b7a059555.exe
Resource
win7-20220311-en
Behavioral task
behavioral2
Sample
fdfb716f75867c744a5620e5c9ed7a0ad8d09fb42a332f509791e24b7a059555.exe
Resource
win10v2004-20220310-en
Malware Config
Extracted
redline
DomAni
ergerr3.top:80
Extracted
redline
da da
86.107.197.196:63065
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auth_value
9b1654b30797c210c85bd0890936a5b9
Extracted
redline
ruzki14_03
176.122.23.55:11768
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auth_value
13b742acfe493b01c5301781c98d3fbe
Extracted
redline
ruz876
185.215.113.7:5186
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auth_value
4750f6742a496bbe74a981d51e7680ad
Extracted
redline
filinnn1
5.45.77.29:2495
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auth_value
da347df57c88b125ede510dbe7fcc0f4
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
vidar
50.9
937
https://ieji.de/@sam7al
https://busshi.moe/@sam0al
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profile_id
937
Targets
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Target
fdfb716f75867c744a5620e5c9ed7a0ad8d09fb42a332f509791e24b7a059555
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Size
4.5MB
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MD5
321fa27c816690afcd6ccaed485068a7
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SHA1
0b3a1a9f694892ad5ae17e37076cc64a00b2fb9a
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SHA256
fdfb716f75867c744a5620e5c9ed7a0ad8d09fb42a332f509791e24b7a059555
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SHA512
aa3dcfd9d2f1aff227200248f39361ed3fbeccff8d4cc94965942c126b2dc6750bc89c61c5b42fd2aef763e693cb95294b5ca8de67c611579cb4d0fb3b351de8
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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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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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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
7Disabling Security Tools
4Bypass User Account Control
1Virtualization/Sandbox Evasion
1Install Root Certificate
1