General
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Target
d2886bf654e8aea4f5733b64702495809a352b3a7c763847e20d9537f874763c
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Size
284KB
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Sample
210924-rrjcyshcb4
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MD5
7fcc15450da5d88591a5858b3be6a93e
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SHA1
ab3e6b1e3dbd9f0beb7123d7abcbf02d5622dbe2
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SHA256
d2886bf654e8aea4f5733b64702495809a352b3a7c763847e20d9537f874763c
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SHA512
813232c1bb2a349322e83963c01b9f3214b3fee61ee1a1ccf5c6bc7179f94d15d7896e21b833586b668785c0df03a37e08120668440edc4772286aee102849c1
Static task
static1
Behavioral task
behavioral1
Sample
d2886bf654e8aea4f5733b64702495809a352b3a7c763847e20d9537f874763c.exe
Resource
win10v20210408
Malware Config
Extracted
smokeloader
2020
http://naghenrietti1.top/
http://kimballiett2.top/
http://xadriettany3.top/
http://jebeccallis4.top/
http://nityanneron5.top/
http://umayaniela6.top/
http://lynettaram7.top/
http://sadineyalas8.top/
http://geenaldencia9.top/
http://aradysiusep10.top/
Extracted
redline
135.181.142.223:30397
Extracted
raccoon
5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4
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url4cnc
https://t.me/agrybirdsgamerept
Extracted
redline
700$
65.21.231.57:60751
Extracted
raccoon
bd5b779045cf6107054db68c14f4b36e389d6300
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url4cnc
https://telete.in/justoprostohello
Targets
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Target
d2886bf654e8aea4f5733b64702495809a352b3a7c763847e20d9537f874763c
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Size
284KB
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MD5
7fcc15450da5d88591a5858b3be6a93e
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SHA1
ab3e6b1e3dbd9f0beb7123d7abcbf02d5622dbe2
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SHA256
d2886bf654e8aea4f5733b64702495809a352b3a7c763847e20d9537f874763c
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SHA512
813232c1bb2a349322e83963c01b9f3214b3fee61ee1a1ccf5c6bc7179f94d15d7896e21b833586b668785c0df03a37e08120668440edc4772286aee102849c1
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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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ServHelper
ServHelper is a backdoor written in Delphi and is associated with the hacking group TA505.
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.NET Reactor proctector
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
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Grants admin privileges
Uses net.exe to modify the user's privileges.
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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 RDP port number used by Windows
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Modifies Windows Firewall
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Sets DLL path for service in the registry
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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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Adds Run key to start application
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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
Account Manipulation
1Modify Existing Service
1New Service
1Registry Run Keys / Startup Folder
3Defense Evasion
Disabling Security Tools
1Modify Registry
5Virtualization/Sandbox Evasion
1