General
- Target 2121352e419fb5246709a8b1072fea04ac918bff2bf7d15b44398316cf3a669a
- Size 1.8MB
- Sample240531-tw1txaef43
- SHA256 2121352e419fb5246709a8b1072fea04ac918bff2bf7d15b44398316cf3a669a
- MD5 45077db6a915f670b9adc24609ec023d
- SHA1 9f76f884b0333d51ef7bdbf77a0dcae04e752ac0
- SHA512 eb1c3bce5f63b287bc7ff2283375a3b41f7a5cb73921510c35fd562efc24b629f752f709a5bc263a19bba341f4b7eedb0f8cda6642cb373e1f070981e86c75f2
- SSDEEP 49152:VPLcQOVjJX1iPm8lSu7pC+1jt9u51BJk0Bgz6hC07Z4xuqv/O:VAQOZim8ou7U+1aU6hC07YuyO
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
2121352e419fb5246709a8b1072fea04ac918bff2bf7d15b44398316cf3a669a.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
2121352e419fb5246709a8b1072fea04ac918bff2bf7d15b44398316cf3a669a.exe
Resource
win11-20240508-en
Malware Config
Extracted
-
ps1
-
exe.dropper
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
-
redline
-
1
-
185.215.113.67:40960
Extracted
-
redline
-
@LOGSCLOUDYT_BOT
-
185.172.128.33:8970
Extracted
-
stealc
-
zzvv
-
http://23.88.106.134
-
url_path
/c73eed764cc59dcb.php
Extracted
-
asyncrat
-
AsyncRAT
-
Fresh
-
pepecasas123.net:4608
-
AsyncMutex_5952
-
delay
3
-
install
false
-
install_folder
%AppData%
Targets
-
- Target 2121352e419fb5246709a8b1072fea04ac918bff2bf7d15b44398316cf3a669a
- Size 1.8MB
- SHA256 2121352e419fb5246709a8b1072fea04ac918bff2bf7d15b44398316cf3a669a
- MD5 45077db6a915f670b9adc24609ec023d
- SHA1 9f76f884b0333d51ef7bdbf77a0dcae04e752ac0
- SHA512 eb1c3bce5f63b287bc7ff2283375a3b41f7a5cb73921510c35fd562efc24b629f752f709a5bc263a19bba341f4b7eedb0f8cda6642cb373e1f070981e86c75f2
- SSDEEP 49152:VPLcQOVjJX1iPm8lSu7pC+1jt9u51BJk0Bgz6hC07Z4xuqv/O:VAQOZim8ou7U+1aU6hC07YuyO
- MD5 SHA1 SHA512 SSDEEP
Exela Stealer
Exela Stealer is an open source stealer originally written in .NET and later transitioned to Python that was first observed in August 2023.
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
Grants admin privileges
Uses net.exe to modify the user's privileges.
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Modifies boot configuration data using bcdedit
Blocklisted process makes network request
Downloads MZ/PE file
Drops file in Drivers directory
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.
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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
Modifies system executable filetype association
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks for any installed AV software in registry
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
Drops Chrome extension
Drops desktop.ini file(s)
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
Account Manipulation
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Change Default File Association
1Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Privilege Escalation
Account Manipulation
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Change Default File Association
1Scheduled Task/Job
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
5Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2