General
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Target
1f8aae91ac824990396510122960edb88cda9bb223ca0781cbc72f3c4bacf81d
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Size
134KB
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Sample
211221-hk8jtsdbem
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MD5
8d48bd18500966cbefea845b13564aab
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SHA1
8462e2f54af7a567c9a3cea14e29589f7ec8d17f
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SHA256
1f8aae91ac824990396510122960edb88cda9bb223ca0781cbc72f3c4bacf81d
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SHA512
3fc12cbd20db154ee1c162e582e4fdef9ff08d67a5d7485ed611916a416ff3bf857fe1a7c840b692c35f8fabe9242585979c4245f09fa7691e80db9fd07fe4e7
Static task
static1
Behavioral task
behavioral1
Sample
1f8aae91ac824990396510122960edb88cda9bb223ca0781cbc72f3c4bacf81d.exe
Resource
win10-en-20211208
Malware Config
Extracted
smokeloader
2020
http://host-data-coin-11.com/
http://file-coin-host-12.com/
http://srtuiyhuali.at/
http://fufuiloirtu.com/
http://amogohuigotuli.at/
http://novohudosovu.com/
http://brutuilionust.com/
http://bubushkalioua.com/
http://dumuilistrati.at/
http://verboliatsiaeeees.com/
Extracted
tofsee
mubrikych.top
oxxyfix.xyz
Extracted
redline
1
86.107.197.138:38133
Extracted
redline
install
62.182.156.187:56323
Targets
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Target
1f8aae91ac824990396510122960edb88cda9bb223ca0781cbc72f3c4bacf81d
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Size
134KB
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MD5
8d48bd18500966cbefea845b13564aab
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SHA1
8462e2f54af7a567c9a3cea14e29589f7ec8d17f
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SHA256
1f8aae91ac824990396510122960edb88cda9bb223ca0781cbc72f3c4bacf81d
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SHA512
3fc12cbd20db154ee1c162e582e4fdef9ff08d67a5d7485ed611916a416ff3bf857fe1a7c840b692c35f8fabe9242585979c4245f09fa7691e80db9fd07fe4e7
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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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suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
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suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
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suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil
suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil
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Arkei Stealer Payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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XMRig Miner Payload
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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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Sets service image path in registry
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Deletes itself
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Loads dropped DLL
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Accesses Microsoft Outlook profiles
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Accesses cryptocurrency files/wallets, possible credential harvesting
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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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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
New Service
1Modify Existing Service
1Registry Run Keys / Startup Folder
1Defense Evasion
Disabling Security Tools
1Modify Registry
2Virtualization/Sandbox Evasion
1