General
- Target f721b4e5cdae494fceec605a3cffbf5824341258b43660cd1c9fe72c691a9594
- Size 118KB
- Sample210925-bctblsabcm
- SHA256 f721b4e5cdae494fceec605a3cffbf5824341258b43660cd1c9fe72c691a9594
- MD5 7041130b7052851e0753ec72d7e95f52
- SHA1 be6beef6c4608d8675b983183f5556ced9be0692
- SHA512 cc331e9ca6e110bcb7981f661735b746db93f86eec6f72b25a044228eb58713649ab1027d9f34c87d689d8876fa5b0911fe7655f0018b79303d43cd5bcfb28ef
- MD5 SHA1 SHA512
Static task
static1
Behavioral task
behavioral1
Sample
f721b4e5cdae494fceec605a3cffbf5824341258b43660cd1c9fe72c691a9594.exe
Resource
win10-en-20210920
Malware Config
Extracted
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smokeloader
-
2020
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http://naghenrietti1.top/
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http://kimballiett2.top/
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http://xadriettany3.top/
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http://jebeccallis4.top/
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http://nityanneron5.top/
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http://umayaniela6.top/
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http://lynettaram7.top/
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http://sadineyalas8.top/
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http://geenaldencia9.top/
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http://aradysiusep10.top/
Extracted
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redline
-
qq
-
135.181.142.223:30397
Extracted
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redline
-
700$
-
65.21.231.57:60751
Extracted
-
raccoon
-
f6d7183c9e82d2a9b81e6c0608450aa66cefb51f
-
url4cnc
https://t.me/justoprostohello
Extracted
-
raccoon
-
d4d8e30c16491ca1c11f7aa675764335342faedf
-
url4cnc
https://t.me/hcdrom1
Extracted
-
raccoon
-
5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4
-
url4cnc
https://t.me/agrybirdsgamerept
Targets
-
- Target f721b4e5cdae494fceec605a3cffbf5824341258b43660cd1c9fe72c691a9594
- Size 118KB
- SHA256 f721b4e5cdae494fceec605a3cffbf5824341258b43660cd1c9fe72c691a9594
- MD5 7041130b7052851e0753ec72d7e95f52
- SHA1 be6beef6c4608d8675b983183f5556ced9be0692
- SHA512 cc331e9ca6e110bcb7981f661735b746db93f86eec6f72b25a044228eb58713649ab1027d9f34c87d689d8876fa5b0911fe7655f0018b79303d43cd5bcfb28ef
- MD5 SHA1 SHA512
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
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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suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
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suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt
suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt
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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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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
MITRE ATT&CK Enterprise v6
Persistence
Account Manipulation
1Modify Existing Service
1New Service
1Registry Run Keys / Startup Folder
2Scheduled Task
1Defense Evasion
Disabling Security Tools
1Modify Registry
4Virtualization/Sandbox Evasion
1