General
- Target d9da99c84aabbb2498b2ffef9210dce5a5a8ff9cac512f7bb3c50f68dd8ea043
- Size 1.8MB
- Sample240607-b8py3aff5y
- SHA256 d9da99c84aabbb2498b2ffef9210dce5a5a8ff9cac512f7bb3c50f68dd8ea043
- MD5 c92511ab64f406ea8ada7406c3e7f6ac
- SHA1 128803ce21c031b2c4a7ce4db41295cca2007c76
- SHA512 c35328df062f675b9987223eb907eadb5b8a625c2c5c298886dc0cb592701933e1f53672293bf41f3b36ffb307bb41fa45841bd7ac68edc612629f011378b01a
- SSDEEP 49152:DgezMI+XwXFpz0LFsnChJn443Rxt6jhx9+:7zv+IpzewChJn4at6js
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
d9da99c84aabbb2498b2ffef9210dce5a5a8ff9cac512f7bb3c50f68dd8ea043.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
d9da99c84aabbb2498b2ffef9210dce5a5a8ff9cac512f7bb3c50f68dd8ea043.exe
Resource
win10-20240404-en
Malware Config
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
-
amadey
-
4.21
-
0e6740
-
http://147.45.47.155
-
install_dir
9217037dc9
-
install_file
explortu.exe
-
strings_key
8e894a8a4a3d0da8924003a561cfb244
-
url_paths
/ku4Nor9/index.php
Extracted
-
risepro
-
147.45.47.126:58709
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
-
redline
-
newbild
-
185.215.113.67:40960
Extracted
-
xworm
-
3.1
-
185.91.127.220:7000
-
J7nl5MwCxTq9hrOG
-
install_file
USB.exe
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
Extracted
-
amadey
-
4.19
-
8fc809
-
http://nudump.com
-
http://otyt.ru
-
http://selltix.org
-
install_dir
b739b37d80
-
install_file
Dctooux.exe
-
strings_key
65bac8d4c26069c29f1fd276f7af33f3
-
url_paths
/forum/index.php
/forum2/index.php
/forum3/index.php
Extracted
-
lumma
-
https://distincttangyflippan.shop/api
Targets
-
- Target d9da99c84aabbb2498b2ffef9210dce5a5a8ff9cac512f7bb3c50f68dd8ea043
- Size 1.8MB
- SHA256 d9da99c84aabbb2498b2ffef9210dce5a5a8ff9cac512f7bb3c50f68dd8ea043
- MD5 c92511ab64f406ea8ada7406c3e7f6ac
- SHA1 128803ce21c031b2c4a7ce4db41295cca2007c76
- SHA512 c35328df062f675b9987223eb907eadb5b8a625c2c5c298886dc0cb592701933e1f53672293bf41f3b36ffb307bb41fa45841bd7ac68edc612629f011378b01a
- SSDEEP 49152:DgezMI+XwXFpz0LFsnChJn443Rxt6jhx9+:7zv+IpzewChJn4at6js
- MD5 SHA1 SHA512 SSDEEP
Detect Xworm Payload
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)
Modifies boot configuration data using bcdedit
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Creates new service(s)
Downloads MZ/PE file
Drops file in Drivers directory
Modifies Installed Components in the registry
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.
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
Modifies system executable filetype association
Registers COM server for autorun
Unexpected DNS network traffic destination
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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)
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
AutoIT Executable
AutoIT scripts compiled to PE executables.
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1System Services
1Service Execution
1Persistence
Boot or Logon Autostart Execution
4Registry Run Keys / Startup Folder
4Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Change Default File Association
1Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
4Registry Run Keys / Startup Folder
4Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Change Default File Association
1Scheduled Task/Job
1Defense Evasion
Modify Registry
5Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2