General
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Target
d5f329232a41254c8b8fff293347162d.exe
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Size
267KB
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Sample
210930-enxpysgch2
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MD5
d5f329232a41254c8b8fff293347162d
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SHA1
1647c6e7396d84a5db3a523d44b4b0ab11e1048b
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SHA256
ec078bf46a67bb519f2f15227a024af19356993f9b5b26bd16d9248f42fb373d
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SHA512
e05b1a881724fbd9c498aede4ab6130a9f35ab154f4ae64db1580a45cff099c0c2b309f88781678af8f1454dfa44ded84063fe7a8bd50055b595484d5c11ccd6
Static task
static1
Behavioral task
behavioral1
Sample
d5f329232a41254c8b8fff293347162d.exe
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
d5f329232a41254c8b8fff293347162d.exe
Resource
win10v20210408
Malware Config
Extracted
smokeloader
2020
http://fiskahlilian16.top/
http://paishancho17.top/
http://ydiannetter18.top/
http://azarehanelle19.top/
http://quericeriant20.top/
Extracted
redline
r
188.72.208.174:38430
Extracted
raccoon
5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4
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url4cnc
https://t.me/agrybirdsgamerept
Extracted
redline
Second BUILD
asyndenera.xyz:15667
Targets
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Target
d5f329232a41254c8b8fff293347162d.exe
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Size
267KB
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MD5
d5f329232a41254c8b8fff293347162d
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SHA1
1647c6e7396d84a5db3a523d44b4b0ab11e1048b
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SHA256
ec078bf46a67bb519f2f15227a024af19356993f9b5b26bd16d9248f42fb373d
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SHA512
e05b1a881724fbd9c498aede4ab6130a9f35ab154f4ae64db1580a45cff099c0c2b309f88781678af8f1454dfa44ded84063fe7a8bd50055b595484d5c11ccd6
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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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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 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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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 Enterprise v6
Persistence
Modify Existing Service
1New Service
1Registry Run Keys / Startup Folder
1Defense Evasion
Disabling Security Tools
1Install Root Certificate
1Modify Registry
3Virtualization/Sandbox Evasion
1