General
-
Target
88ac119caa32b27e7d7e51266c3e76e5.exe
-
Size
193KB
-
Sample
211008-nz6xfaeah9
-
MD5
88ac119caa32b27e7d7e51266c3e76e5
-
SHA1
d474ba953ef501603a21d5fd002c0d041f508e10
-
SHA256
d6d09e51d2e7eb9f29b4ee44530696f893ba14a7c1d119cb8f1e41cd7861eaa6
-
SHA512
3e31c6bc4b016e3aee6ac95bcd3e5a0385c1eb77710ab63bd6bd0a3470f3fd7443e263cc78895d47b0b7f0c9e888fe770fb438318a738be230828c7f5d70e623
Static task
static1
Behavioral task
behavioral1
Sample
88ac119caa32b27e7d7e51266c3e76e5.exe
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
88ac119caa32b27e7d7e51266c3e76e5.exe
Resource
win10-en-20210920
Malware Config
Extracted
smokeloader
2020
http://fazanaharahe10.top/
http://xandelissane20.top/
http://ustiassosale30.top/
http://cytheriata40.top/
http://ggiergionard50.top/
Extracted
tofsee
defeatwax.ru
refabyd.info
Extracted
redline
777
93.115.20.139:28978
Targets
-
-
Target
88ac119caa32b27e7d7e51266c3e76e5.exe
-
Size
193KB
-
MD5
88ac119caa32b27e7d7e51266c3e76e5
-
SHA1
d474ba953ef501603a21d5fd002c0d041f508e10
-
SHA256
d6d09e51d2e7eb9f29b4ee44530696f893ba14a7c1d119cb8f1e41cd7861eaa6
-
SHA512
3e31c6bc4b016e3aee6ac95bcd3e5a0385c1eb77710ab63bd6bd0a3470f3fd7443e263cc78895d47b0b7f0c9e888fe770fb438318a738be230828c7f5d70e623
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine Payload
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
XMRig Miner Payload
-
Creates new service(s)
-
Downloads MZ/PE file
-
Executes dropped EXE
-
Modifies Windows Firewall
-
Sets service image path in registry
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Deletes itself
-
Loads dropped DLL
-
Accesses cryptocurrency files/wallets, possible credential harvesting
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Drops file in System32 directory
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-
Suspicious use of SetThreadContext
-
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