General
-
Target
49c435b1d5b2ba9c879fd4e90f8f4e2619c2b7d4d616480d48f75fe6dd91f867
-
Size
1.8MB
-
Sample
240531-qfbcjahg9z
-
MD5
aad80fb7f941706d746a888b39d3cbf0
-
SHA1
779e6f1ce7d5039134a50962ff3b95e0f964b9ed
-
SHA256
49c435b1d5b2ba9c879fd4e90f8f4e2619c2b7d4d616480d48f75fe6dd91f867
-
SHA512
cf07b0962bd1c8bce6145a9584267bd7e78e42c80bb7c9047ca015c7d58ffcbb9e1787d5577e10abb4416f22559ff3edbd008fca39ac69f3bc45cfe1dac43b02
-
SSDEEP
49152:USmg/0n9j2TKC1ot+a6To15LEuQBZaql/yGt:USmgs2q/6TE9AaKyI
Static task
static1
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
redline
1
185.215.113.67:40960
Extracted
asyncrat
AsyncRAT
Fresh
pepecasas123.net:4608
AsyncMutex_5952
-
delay
3
-
install
false
-
install_folder
%AppData%
Targets
-
-
Target
49c435b1d5b2ba9c879fd4e90f8f4e2619c2b7d4d616480d48f75fe6dd91f867
-
Size
1.8MB
-
MD5
aad80fb7f941706d746a888b39d3cbf0
-
SHA1
779e6f1ce7d5039134a50962ff3b95e0f964b9ed
-
SHA256
49c435b1d5b2ba9c879fd4e90f8f4e2619c2b7d4d616480d48f75fe6dd91f867
-
SHA512
cf07b0962bd1c8bce6145a9584267bd7e78e42c80bb7c9047ca015c7d58ffcbb9e1787d5577e10abb4416f22559ff3edbd008fca39ac69f3bc45cfe1dac43b02
-
SSDEEP
49152:USmg/0n9j2TKC1ot+a6To15LEuQBZaql/yGt:USmgs2q/6TE9AaKyI
-
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)
-
Blocklisted process makes network request
-
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.
-
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.
-
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
1Create or Modify System Process
2Windows Service
2Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Privilege Escalation
Account Manipulation
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
2Disable or Modify System Firewall
1Disable or Modify Tools
1Modify Registry
4Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2