General
- Target 8ac6d2ddf561719d09b5d4a7df855f37.exe
- Size 119KB
- Sample210923-p34f6aecfl
- SHA256 2fa3311a001cd0ded00b1bf34f8d64979cefb8903c69a3519da777bb43037539
- MD5 8ac6d2ddf561719d09b5d4a7df855f37
- SHA1 6106db9e52739702020af37a0bc6666b63020881
- SHA512 e2ac4c78cf12d45a18efbfc05f60df09ee849bf33ef4b8950cb164127512c0f8ea15c8fa11afd2745319a2d21a1afbb0be26c81698275074fcb1d4cd566518c6
- MD5 SHA1 SHA512
Static task
static1
Behavioral task
behavioral1
Sample
8ac6d2ddf561719d09b5d4a7df855f37.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
8ac6d2ddf561719d09b5d4a7df855f37.exe
Resource
win10v20210408
Malware Config
Extracted
-
smokeloader
-
2020
-
http://hamilaharr6.top/
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http://bartanayane7.top/
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http://zesiahavie8.top/
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http://hancarlenei9.top/
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http://samillavakiv10.top/
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http://feryleromand11.top/
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http://ubrianella12.top/
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http://hepryceeaaa13.top/
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http://viahalexandy14.top/
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http://wenataliana15.top/
Extracted
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redline
-
qq
-
135.181.142.223:30397
Extracted
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raccoon
-
5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4
-
url4cnc
https://t.me/agrybirdsgamerept
Extracted
-
redline
-
anal2
-
45.67.231.145:10991
Targets
-
- Target 8ac6d2ddf561719d09b5d4a7df855f37.exe
- Size 119KB
- SHA256 2fa3311a001cd0ded00b1bf34f8d64979cefb8903c69a3519da777bb43037539
- MD5 8ac6d2ddf561719d09b5d4a7df855f37
- SHA1 6106db9e52739702020af37a0bc6666b63020881
- SHA512 e2ac4c78cf12d45a18efbfc05f60df09ee849bf33ef4b8950cb164127512c0f8ea15c8fa11afd2745319a2d21a1afbb0be26c81698275074fcb1d4cd566518c6
- MD5 SHA1 SHA512
-
Modifies security service
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine Payload
-
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
-
suricata: ET MALWARE Win32.Raccoon Stealer CnC Activity (dependency download)
suricata: ET MALWARE Win32.Raccoon Stealer CnC Activity (dependency download)
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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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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
-
Drops startup file
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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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Legitimate hosting services abused for malware hosting/C2
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Drops file in System32 directory
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v6
Persistence
Modify Existing Service
2New Service
1Registry Run Keys / Startup Folder
2Defense Evasion
Disabling Security Tools
1Install Root Certificate
1Modify Registry
5Virtualization/Sandbox Evasion
1Web Service
1