General
-
Target
a2875c6be2294af9b58ad26740ced38be55aaefb5386111f0b83e652c03c6af2
-
Size
1.8MB
-
Sample
240601-3vmqbsbc6w
-
MD5
89b5ee93372e0ce3108c7b790a5981fb
-
SHA1
eae23ff4e513d40071352116f78de0d254d6d6a5
-
SHA256
a2875c6be2294af9b58ad26740ced38be55aaefb5386111f0b83e652c03c6af2
-
SHA512
061b0aaed234da3fbb6fa589785bd63d771064b2201fa4495cd0054c3383a430cfc42e9dce04826f95bb44b4ba6349438c069f88ad9ba6fc99b3cb97da85f84a
-
SSDEEP
49152:vdmKC/iRWh68tTzKEjvXeMfoGwCXSIkYUT0:vdmKIZTzKEbVp9Jk
Static task
static1
Behavioral task
behavioral1
Sample
a2875c6be2294af9b58ad26740ced38be55aaefb5386111f0b83e652c03c6af2.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
http://94.103.188.126/jerry/putty.zip
Extracted
amadey
4.21
49e482
http://147.45.47.70
-
install_dir
1b29d73536
-
install_file
axplont.exe
-
strings_key
4d31dd1a190d9879c21fac6d87dc0043
-
url_paths
/tr8nomy/index.php
Extracted
stealc
cuapfss
http://23.88.106.134
-
url_path
/6a9f8e2503d99c04.php
Extracted
redline
@LOGSCLOUDYT_BOT
185.172.128.33:8970
Extracted
asyncrat
AsyncRAT
Fresh
pepecasas123.net:4608
AsyncMutex_5952
-
delay
3
-
install
false
-
install_folder
%AppData%
Extracted
lumma
https://roomabolishsnifftwk.shop/api
https://detailbaconroollyws.shop/api
https://museumtespaceorsp.shop/api
https://buttockdecarderwiso.shop/api
https://horsedwollfedrwos.shop/api
https://averageaattractiionsl.shop/api
https://patternapplauderw.shop/api
https://femininiespywageg.shop/api
https://understanndtytonyguw.shop/api
https://employhabragaomlsp.shop/api
https://considerrycurrentyws.shop/api
https://stalfbaclcalorieeis.shop/api
https://messtimetabledkolvk.shop/api
https://civilianurinedtsraov.shop/api
https://deprivedrinkyfaiir.shop/api
https://relaxtionflouwerwi.shop/api
Extracted
smokeloader
pub1
Targets
-
-
Target
a2875c6be2294af9b58ad26740ced38be55aaefb5386111f0b83e652c03c6af2
-
Size
1.8MB
-
MD5
89b5ee93372e0ce3108c7b790a5981fb
-
SHA1
eae23ff4e513d40071352116f78de0d254d6d6a5
-
SHA256
a2875c6be2294af9b58ad26740ced38be55aaefb5386111f0b83e652c03c6af2
-
SHA512
061b0aaed234da3fbb6fa589785bd63d771064b2201fa4495cd0054c3383a430cfc42e9dce04826f95bb44b4ba6349438c069f88ad9ba6fc99b3cb97da85f84a
-
SSDEEP
49152:vdmKC/iRWh68tTzKEjvXeMfoGwCXSIkYUT0:vdmKIZTzKEbVp9Jk
-
Modifies firewall policy service
-
PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload
-
Suspicious use of NtCreateUserProcessOtherParentProcess
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Downloads MZ/PE file
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Drops startup file
-
Executes dropped EXE
-
Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
-
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.
-
Legitimate hosting services abused for malware hosting/C2
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
-
Drops file in System32 directory
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-
Suspicious use of SetThreadContext
-
MITRE ATT&CK Enterprise v15
Persistence
Create or Modify System Process
1Windows Service
1Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
3Disable or Modify Tools
3Modify Registry
6Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2