General
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Target
b996410101b932721193c3cbe614edfe760875dab9d0067e16220fcec55d32fb
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Size
145KB
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Sample
211124-stdqxsgca4
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MD5
4c11583ce952a936c73ad17428805541
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SHA1
71e83bdf5826fb869ff57b972b92ffbb45309cc5
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SHA256
b996410101b932721193c3cbe614edfe760875dab9d0067e16220fcec55d32fb
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SHA512
8a646eb9fc1710ce8dacb74a36b94e6fe60004c5fb0460bebf09f09c37eb6f3d74b5a72e59bf0ef7c42b1d80bed98f3f495369b7e4e84d6158fc60b860483aaf
Static task
static1
Malware Config
Extracted
smokeloader
2020
http://nalirou70.top/
http://xacokuo80.top/
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
185.159.80.90:38655
Extracted
redline
@123
141.95.82.50:63652
Extracted
arkei
Default
http://185.10.68.50/lYWcN6H7B1.php
http://file-file-host4.com/tratata.php
Targets
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Target
b996410101b932721193c3cbe614edfe760875dab9d0067e16220fcec55d32fb
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Size
145KB
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MD5
4c11583ce952a936c73ad17428805541
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SHA1
71e83bdf5826fb869ff57b972b92ffbb45309cc5
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SHA256
b996410101b932721193c3cbe614edfe760875dab9d0067e16220fcec55d32fb
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SHA512
8a646eb9fc1710ce8dacb74a36b94e6fe60004c5fb0460bebf09f09c37eb6f3d74b5a72e59bf0ef7c42b1d80bed98f3f495369b7e4e84d6158fc60b860483aaf
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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 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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Legitimate hosting services abused for malware hosting/C2
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Drops file in System32 directory
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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