General
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Target
7af6ff77aae4f24892f20819513f7f5546b4d0cd25d923554283205b586b77aa
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Size
159KB
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Sample
211130-gjgt2sdhbp
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MD5
452bf44a07d728c13747d27df5cc5803
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SHA1
896e30e6b125b7c8b905c22dcfecf49acf7cbfdd
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SHA256
7af6ff77aae4f24892f20819513f7f5546b4d0cd25d923554283205b586b77aa
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SHA512
7bef88433d1a817c8d52bd44fe91641abfced2b320dc0a9ee55f7f13fcca49b566270b419d600c0c084cca726b03afe2d85705aea75d9feb937df7f8e5ac23ed
Static task
static1
Behavioral task
behavioral1
Sample
7af6ff77aae4f24892f20819513f7f5546b4d0cd25d923554283205b586b77aa.exe
Resource
win10-en-20211104
Malware Config
Extracted
smokeloader
2020
http://host-data-coin-11.com/
http://file-coin-host-12.com/
Extracted
arkei
Default
http://file-file-host4.com/tratata.php
Extracted
tofsee
quadoil.ru
lakeflex.ru
Extracted
redline
92.255.76.197:38637
Extracted
redline
Hmm
194.127.178.164:59973
Extracted
icedid
3858400908
mchinamoz.com
Targets
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Target
7af6ff77aae4f24892f20819513f7f5546b4d0cd25d923554283205b586b77aa
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Size
159KB
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MD5
452bf44a07d728c13747d27df5cc5803
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SHA1
896e30e6b125b7c8b905c22dcfecf49acf7cbfdd
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SHA256
7af6ff77aae4f24892f20819513f7f5546b4d0cd25d923554283205b586b77aa
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SHA512
7bef88433d1a817c8d52bd44fe91641abfced2b320dc0a9ee55f7f13fcca49b566270b419d600c0c084cca726b03afe2d85705aea75d9feb937df7f8e5ac23ed
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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 NtCreateProcessExOtherParentProcess
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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 Win32/IcedID Request Cookie
suricata: ET MALWARE Win32/IcedID Request Cookie
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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 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 Enterprise v6
Persistence
Modify Existing Service
1New Service
1Registry Run Keys / Startup Folder
1Defense Evasion
Disabling Security Tools
1Modify Registry
2Virtualization/Sandbox Evasion
1