General
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Target
toolspab2.bin
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Size
256KB
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Sample
211014-s8njnsaab3
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MD5
074d26be5f1b165d8d4e5f8cb8034072
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SHA1
748e0d83231940c2e19b121b03e2f7f4ef000e03
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SHA256
10b8dc2a0b0988369b8d695311c7d9a5cd7e1258115d30b7dd0abc422d42a938
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SHA512
ad7e992999a67a485795d6571464bbad951bdb6f90b167c9d22f21e3e7c0ce8ab0febc380e88c6100ae3fb030763b2372f5e3a1115f1c764b91663cfe52e4485
Static task
static1
Behavioral task
behavioral1
Sample
toolspab2.bin.exe
Resource
win7-ja-20210920
Malware Config
Extracted
smokeloader
2020
http://honawey7.top/
http://wijibui0.top/
http://hefahei6.top/
http://pipevai4.top/
http://nalirou7.top/
Extracted
tofsee
quadoil.ru
lakeflex.ru
Extracted
redline
w1
109.234.34.165:12323
Extracted
raccoon
1.8.2
fbe5e97e7d069407605ee9138022aa82166657e6
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url4cnc
http://telemirror.top/stevuitreen
http://tgmirror.top/stevuitreen
http://telegatt.top/stevuitreen
http://telegka.top/stevuitreen
http://telegin.top/stevuitreen
https://t.me/stevuitreen
Extracted
redline
MegaProliv2
93.115.20.139:28978
Extracted
redline
huyzalupanew1
135.181.208.162:13904
Extracted
raccoon
7ebf9b416b72a203df65383eec899dc689d2c3d7
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url4cnc
http://telegatt.top/agrybirdsgamerept
http://telegka.top/agrybirdsgamerept
http://telegin.top/agrybirdsgamerept
https://t.me/agrybirdsgamerept
Extracted
amadey
2.70
185.215.113.45/g4MbvE/index.php
Targets
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Target
toolspab2.bin
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Size
256KB
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MD5
074d26be5f1b165d8d4e5f8cb8034072
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SHA1
748e0d83231940c2e19b121b03e2f7f4ef000e03
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SHA256
10b8dc2a0b0988369b8d695311c7d9a5cd7e1258115d30b7dd0abc422d42a938
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SHA512
ad7e992999a67a485795d6571464bbad951bdb6f90b167c9d22f21e3e7c0ce8ab0febc380e88c6100ae3fb030763b2372f5e3a1115f1c764b91663cfe52e4485
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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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Nirsoft
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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 Matrix ATT&CK v6
Persistence
Modify Existing Service
2New Service
1Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
Modify Registry
4Disabling Security Tools
3Virtualization/Sandbox Evasion
1