General
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Target
8c44101c51a7c4cefb2c90cb291049a7.exe
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Size
327KB
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Sample
211226-kce9esbda6
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MD5
8c44101c51a7c4cefb2c90cb291049a7
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SHA1
7795b21d0e561be4943f3949c1007f654ff2f0bd
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SHA256
5e98a67c09e5c975e6d6a86235294386b829ba1df7d1436a9abc9db35f224b5b
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SHA512
ddfcfc251a64018a8d350d39bd5b33b7aec20fec115dd20e3bf270f3041e52e2f9f0b52f620991b10a5759e656f74a407cf71cda072e520039d46519cbf623d3
Static task
static1
Behavioral task
behavioral1
Sample
8c44101c51a7c4cefb2c90cb291049a7.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
8c44101c51a7c4cefb2c90cb291049a7.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
parubey.info
patmushta.info
Extracted
redline
1
86.107.197.138:38133
Extracted
raccoon
10da56e7e71e97bdc1f36eb76813bbc3231de7e4
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url4cnc
http://194.180.174.53/capibar
http://91.219.236.18/capibar
http://194.180.174.41/capibar
http://91.219.236.148/capibar
https://t.me/capibar
Targets
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Target
8c44101c51a7c4cefb2c90cb291049a7.exe
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Size
327KB
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MD5
8c44101c51a7c4cefb2c90cb291049a7
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SHA1
7795b21d0e561be4943f3949c1007f654ff2f0bd
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SHA256
5e98a67c09e5c975e6d6a86235294386b829ba1df7d1436a9abc9db35f224b5b
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SHA512
ddfcfc251a64018a8d350d39bd5b33b7aec20fec115dd20e3bf270f3041e52e2f9f0b52f620991b10a5759e656f74a407cf71cda072e520039d46519cbf623d3
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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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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
Command and Control
Credential Access
Credentials in Files
2Defense Evasion
Disabling Security Tools
1Modify Registry
2Virtualization/Sandbox Evasion
1Discovery
Query Registry
5System Information Discovery
5Peripheral Device Discovery
1Execution
Exfiltration
Impact
Initial Access
Lateral Movement
Persistence
Modify Existing Service
1New Service
1Registry Run Keys / Startup Folder
1Privilege Escalation