General
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Target
5a41fd9c834335b9369ba27bc1e0e2214900d15d6f9616dbaffb589dcf493107
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Size
3.0MB
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Sample
220310-synfxsgdh7
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MD5
b73aa9a2fec1706f1045ca7623fe2177
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SHA1
9b2c46aee38855b98ae2fc9be16d67b50f4046b8
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SHA256
5a41fd9c834335b9369ba27bc1e0e2214900d15d6f9616dbaffb589dcf493107
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SHA512
829f38ab4c0c3477fb6d0a6aae0cf3a4347cf58a6cef9c5d81e87b98bdcb9eb3fd4c7d9ceec8afafe89c9e76b3b3541d3b5ca2ef4ae465ade307fab72d2602d1
Static task
static1
Behavioral task
behavioral1
Sample
5a41fd9c834335b9369ba27bc1e0e2214900d15d6f9616dbaffb589dcf493107.exe
Resource
win7-20220223-en
Behavioral task
behavioral2
Sample
5a41fd9c834335b9369ba27bc1e0e2214900d15d6f9616dbaffb589dcf493107.exe
Resource
win10v2004-en-20220113
Malware Config
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
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
Extracted
redline
45.85.190.85:13040
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auth_value
c7db538c183a8cd65bf772422d98fa2f
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
5a41fd9c834335b9369ba27bc1e0e2214900d15d6f9616dbaffb589dcf493107
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Size
3.0MB
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MD5
b73aa9a2fec1706f1045ca7623fe2177
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SHA1
9b2c46aee38855b98ae2fc9be16d67b50f4046b8
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SHA256
5a41fd9c834335b9369ba27bc1e0e2214900d15d6f9616dbaffb589dcf493107
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SHA512
829f38ab4c0c3477fb6d0a6aae0cf3a4347cf58a6cef9c5d81e87b98bdcb9eb3fd4c7d9ceec8afafe89c9e76b3b3541d3b5ca2ef4ae465ade307fab72d2602d1
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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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Looks for VirtualBox Guest Additions in registry
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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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Looks for VMWare Tools registry key
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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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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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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
2Install Root Certificate
1