General
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Target
8fd931320f4758593e63dfb6ec286383d95a48798cc42.exe
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Size
315KB
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Sample
211128-lbb12scah6
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MD5
975bf2f0c707fa79b7b3267c4c9d2a35
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SHA1
e37bc7e9a61b05cf514e1a57611e724e128e7742
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SHA256
8fd931320f4758593e63dfb6ec286383d95a48798cc42789dfeb46b73e60d474
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SHA512
6497a982f141234044f9d930b81dee2927a710dc33fe4ba491779cfa7a2a5835210a5a91ba3773ac5d1b68349ba4ae9ffa42f567f547e55e9ea70985c898016f
Static task
static1
Behavioral task
behavioral1
Sample
8fd931320f4758593e63dfb6ec286383d95a48798cc42.exe
Resource
win7-en-20211104
Behavioral task
behavioral2
Sample
8fd931320f4758593e63dfb6ec286383d95a48798cc42.exe
Resource
win10-en-20211104
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
quadoil.ru
lakeflex.ru
Extracted
redline
185.189.167.130:38637
Extracted
arkei
Default
http://file-file-host4.com/tratata.php
Extracted
redline
bbtt1
212.193.30.196:13040
Extracted
vidar
48.7
706
https://mstdn.social/@anapa
https://mastodon.social/@mniami
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profile_id
706
Targets
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Target
8fd931320f4758593e63dfb6ec286383d95a48798cc42.exe
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Size
315KB
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MD5
975bf2f0c707fa79b7b3267c4c9d2a35
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SHA1
e37bc7e9a61b05cf514e1a57611e724e128e7742
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SHA256
8fd931320f4758593e63dfb6ec286383d95a48798cc42789dfeb46b73e60d474
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SHA512
6497a982f141234044f9d930b81dee2927a710dc33fe4ba491779cfa7a2a5835210a5a91ba3773ac5d1b68349ba4ae9ffa42f567f547e55e9ea70985c898016f
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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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Bazar/Team9 Loader payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Vidar Stealer
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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
3Virtualization/Sandbox Evasion
1