General
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Target
f6f649c6c0675c2f7f0df88ed53c56b943abd6922a546f02b1d0ab13aed2123a
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Size
4.5MB
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Sample
220315-salbnadaf2
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MD5
4c03725a6ebd945cf4f097ff6fd29f81
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SHA1
cf37ae025277ac2730bcfa03bf27cc240cbaf22c
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SHA256
f6f649c6c0675c2f7f0df88ed53c56b943abd6922a546f02b1d0ab13aed2123a
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SHA512
1327c66d0857a50d263cea213d638c31b04af766bd532890b6870f076e3b97f0a6e402257e65843f2c968542d0aa45310cb55fb080a07df92e297cc8146a67d2
Static task
static1
Behavioral task
behavioral1
Sample
f6f649c6c0675c2f7f0df88ed53c56b943abd6922a546f02b1d0ab13aed2123a.exe
Resource
win7-20220311-en
Behavioral task
behavioral2
Sample
f6f649c6c0675c2f7f0df88ed53c56b943abd6922a546f02b1d0ab13aed2123a.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
ruz876
185.215.113.7:5186
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auth_value
4750f6742a496bbe74a981d51e7680ad
Extracted
redline
ruzki14_03
176.122.23.55:11768
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auth_value
13b742acfe493b01c5301781c98d3fbe
Extracted
redline
filinnn1
5.45.77.29:2495
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auth_value
da347df57c88b125ede510dbe7fcc0f4
Extracted
redline
GLO1503
144.76.173.68:16125
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auth_value
3338ae9cd5608d5f60db27601c9ac727
Extracted
redline
nam11
103.133.111.182:44839
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auth_value
aa901213c47adf1c4bbe06384de2a9ab
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/
Targets
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Target
f6f649c6c0675c2f7f0df88ed53c56b943abd6922a546f02b1d0ab13aed2123a
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Size
4.5MB
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MD5
4c03725a6ebd945cf4f097ff6fd29f81
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SHA1
cf37ae025277ac2730bcfa03bf27cc240cbaf22c
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SHA256
f6f649c6c0675c2f7f0df88ed53c56b943abd6922a546f02b1d0ab13aed2123a
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SHA512
1327c66d0857a50d263cea213d638c31b04af766bd532890b6870f076e3b97f0a6e402257e65843f2c968542d0aa45310cb55fb080a07df92e297cc8146a67d2
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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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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