General
-
Target
728be1542aeec3bb1d148b5370947c92df0266cfd39dd6af4629ee3217acb8aa
-
Size
295KB
-
Sample
211123-3sft1abegj
-
MD5
39b5b541c5b59cbb49b19a8fa9a96825
-
SHA1
ff1693c662e38f0ceae5d0fa6221b65c2fa55247
-
SHA256
728be1542aeec3bb1d148b5370947c92df0266cfd39dd6af4629ee3217acb8aa
-
SHA512
b982b07a8a051caf2658d5f923bab142c0d13721cfb697f0e4b921958521f8fd39d8d725a1f3199dd3c14d301997ef645b20845455d1ad6e399a0b2d402f6a89
Static task
static1
Behavioral task
behavioral1
Sample
728be1542aeec3bb1d148b5370947c92df0266cfd39dd6af4629ee3217acb8aa.exe
Resource
win10-en-20211104
Malware Config
Extracted
smokeloader
2020
http://nalirou70.top/
http://xacokuo80.top/
http://srtuiyhuali.at/
http://fufuiloirtu.com/
http://amogohuigotuli.at/
http://novohudosovu.com/
http://brutuilionust.com/
http://bubushkalioua.com/
http://dumuilistrati.at/
http://verboliatsiaeeees.com/
Extracted
tofsee
quadoil.ru
lakeflex.ru
Extracted
redline
185.159.80.90:38655
Extracted
redline
@123
141.95.82.50:63652
Extracted
redline
Firefox
194.127.179.0:42417
Extracted
redline
BADMAN2020
147.124.208.247:34932
Targets
-
-
Target
728be1542aeec3bb1d148b5370947c92df0266cfd39dd6af4629ee3217acb8aa
-
Size
295KB
-
MD5
39b5b541c5b59cbb49b19a8fa9a96825
-
SHA1
ff1693c662e38f0ceae5d0fa6221b65c2fa55247
-
SHA256
728be1542aeec3bb1d148b5370947c92df0266cfd39dd6af4629ee3217acb8aa
-
SHA512
b982b07a8a051caf2658d5f923bab142c0d13721cfb697f0e4b921958521f8fd39d8d725a1f3199dd3c14d301997ef645b20845455d1ad6e399a0b2d402f6a89
-
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
-
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 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