General
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Target
ae8cf68c0b8316c637e3dd27b1f07938ecba84186c0b2f26e87a833c59a36255
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Size
3.1MB
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Sample
220311-3bs31acef5
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MD5
4a0f23f47eb88b0a4e678767d7683864
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SHA1
c52c29be32be4fb925411163769eef241241c5f2
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SHA256
ae8cf68c0b8316c637e3dd27b1f07938ecba84186c0b2f26e87a833c59a36255
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SHA512
7fa020b866fddffd092eeab3e7399e4c8969a815cd856fca3a061d44347a1636956c8075e5bf1a939485d89f8b2f3bceeb999033c95fe3ee6eec633648bfb8e6
Static task
static1
Behavioral task
behavioral1
Sample
ae8cf68c0b8316c637e3dd27b1f07938ecba84186c0b2f26e87a833c59a36255.exe
Resource
win7-20220310-en
Behavioral task
behavioral2
Sample
ae8cf68c0b8316c637e3dd27b1f07938ecba84186c0b2f26e87a833c59a36255.exe
Resource
win10v2004-en-20220113
Malware Config
Extracted
http://62.204.41.71/cs/SkyDrive.oo
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
DomAni2
flestriche.xyz:80
Extracted
tofsee
patmushta.info
ovicrush.cn
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
vidar
50.7
937
https://ruhr.social/@sam9al
https://koyu.space/@samsa2l
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profile_id
937
Extracted
redline
Lyla2
bonezarisor.xyz:80
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auth_value
de2a98abc502b86b809fbc366af9256a
Targets
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Target
ae8cf68c0b8316c637e3dd27b1f07938ecba84186c0b2f26e87a833c59a36255
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Size
3.1MB
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MD5
4a0f23f47eb88b0a4e678767d7683864
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SHA1
c52c29be32be4fb925411163769eef241241c5f2
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SHA256
ae8cf68c0b8316c637e3dd27b1f07938ecba84186c0b2f26e87a833c59a36255
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SHA512
7fa020b866fddffd092eeab3e7399e4c8969a815cd856fca3a061d44347a1636956c8075e5bf1a939485d89f8b2f3bceeb999033c95fe3ee6eec633648bfb8e6
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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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OnlyLogger Payload
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Vidar Stealer
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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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Adds Run key to start application
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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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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
1Hidden Files and Directories
2Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
Modify Registry
3Disabling Security Tools
1Virtualization/Sandbox Evasion
1Hidden Files and Directories
2Install Root Certificate
1