General
- Target af4f8ed7d6c7239e656db9caae8cf9d5e75da57904de955082c7ab0c1ee6895d
- Size 1.8MB
- Sample240607-gn3mbaae5v
- SHA256 af4f8ed7d6c7239e656db9caae8cf9d5e75da57904de955082c7ab0c1ee6895d
- MD5 d8542433d3366fca557d29b637a7804c
- SHA1 96e7f3859b41c4c2b1626b657fe7a205f7835e58
- SHA512 d52fc3d012eb817cfa36d90bb1de75fcc35cabb6d87ef8eaabe0f693737c5943a8b1e09c1395090114ded3d242ce660f4bc1e521ba8c1c732b1097acdfdf190b
- SSDEEP 49152:7Z4eB7jUvY/9Upetm4+lz4dFimWuVSIlVG096V0VvTnEnTn:14eUvYLtmnJ2WQSmVf9jv4n
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
af4f8ed7d6c7239e656db9caae8cf9d5e75da57904de955082c7ab0c1ee6895d.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
af4f8ed7d6c7239e656db9caae8cf9d5e75da57904de955082c7ab0c1ee6895d.exe
Resource
win11-20240508-en
Malware Config
Extracted
-
amadey
-
8254624243
-
e76b71
-
http://77.91.77.81
-
install_dir
8254624243
-
install_file
axplong.exe
-
strings_key
90049e51fabf09df0d6748e0b271922e
-
url_paths
/Kiru9gu/index.php
Extracted
-
ps1
-
exe.dropper
https://d22hce23hy1ej9.cloudfront.net/load/th.php?a=2836&c=1002
Extracted
-
ps1
-
exe.dropper
https://d22hce23hy1ej9.cloudfront.net/load/dl.php?id=458&c=1002
Extracted
-
redline
-
newbild
-
185.215.113.67:40960
Extracted
-
redline
-
@LOGSCLOUDYT_BOT
-
185.172.128.33:8970
Extracted
-
amadey
-
4.21
-
9a3efc
-
http://check-ftp.ru
-
install_dir
b9695770f1
-
install_file
Dctooux.exe
-
strings_key
1d3a0f2941c4060dba7f23a378474944
-
url_paths
/forum/index.php
Targets
-
- Target af4f8ed7d6c7239e656db9caae8cf9d5e75da57904de955082c7ab0c1ee6895d
- Size 1.8MB
- SHA256 af4f8ed7d6c7239e656db9caae8cf9d5e75da57904de955082c7ab0c1ee6895d
- MD5 d8542433d3366fca557d29b637a7804c
- SHA1 96e7f3859b41c4c2b1626b657fe7a205f7835e58
- SHA512 d52fc3d012eb817cfa36d90bb1de75fcc35cabb6d87ef8eaabe0f693737c5943a8b1e09c1395090114ded3d242ce660f4bc1e521ba8c1c732b1097acdfdf190b
- SSDEEP 49152:7Z4eB7jUvY/9Upetm4+lz4dFimWuVSIlVG096V0VvTnEnTn:14eUvYLtmnJ2WQSmVf9jv4n
- 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.
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)
Blocklisted process makes network request
Creates new service(s)
Downloads MZ/PE file
Modifies Windows Firewall
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
Adds Run key to start application
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
Execution
Command and Scripting Interpreter
2PowerShell
1Scheduled Task/Job
1System Services
1Service Execution
1Persistence
Account Manipulation
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Privilege Escalation
Account Manipulation
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
2Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2