General
- Target a4e6e73fee309c3d0479dda205af2805244cdbcd05593b8fc1b79d824aa2d60b
- Size 1.8MB
- Sample240602-r7t5dsfh36
- SHA256 a4e6e73fee309c3d0479dda205af2805244cdbcd05593b8fc1b79d824aa2d60b
- MD5 122fad17c6aff4733e392eca0386a7b4
- SHA1 0be0d823262772d257a99b453d71f87fc3f255c8
- SHA512 dd3a8b8a699c977d6683d5a17e51826a738b64ae170ecc455ec02821eff490619b3709a10347ccf83764dad48ad392e6e43d85db772b585dad07aad24aa86153
- SSDEEP 24576:C2smJre8lecMoNYrFeSJ8MnkvcDmUPwQ8MIVtCUtqegEqGsw2tcGrdIeTfygjYV0:C2He0ZMoNG6H9BMIVtPo/MO8edcVQA0
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
a4e6e73fee309c3d0479dda205af2805244cdbcd05593b8fc1b79d824aa2d60b.exe
Resource
win10v2004-20240508-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
-
@LOGSCLOUDYT_BOT
-
185.172.128.33:8970
Extracted
-
stealc
-
cuapfss
-
http://23.88.106.134
-
url_path
/6a9f8e2503d99c04.php
Extracted
-
asyncrat
-
AsyncRAT
-
Fresh
-
pepecasas123.net:4608
-
AsyncMutex_5952
-
delay
3
-
install
false
-
install_folder
%AppData%
Extracted
-
redline
-
newbild
-
185.215.113.67:40960
Extracted
-
lumma
-
https://roomabolishsnifftwk.shop/api
-
https://museumtespaceorsp.shop/api
-
https://buttockdecarderwiso.shop/api
-
https://detailbaconroollyws.shop/api
-
https://averageaattractiionsl.shop/api
-
https://horsedwollfedrwos.shop/api
-
https://femininiespywageg.shop/api
-
https://patternapplauderw.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
Targets
-
- Target a4e6e73fee309c3d0479dda205af2805244cdbcd05593b8fc1b79d824aa2d60b
- Size 1.8MB
- SHA256 a4e6e73fee309c3d0479dda205af2805244cdbcd05593b8fc1b79d824aa2d60b
- MD5 122fad17c6aff4733e392eca0386a7b4
- SHA1 0be0d823262772d257a99b453d71f87fc3f255c8
- SHA512 dd3a8b8a699c977d6683d5a17e51826a738b64ae170ecc455ec02821eff490619b3709a10347ccf83764dad48ad392e6e43d85db772b585dad07aad24aa86153
- SSDEEP 24576:C2smJre8lecMoNYrFeSJ8MnkvcDmUPwQ8MIVtCUtqegEqGsw2tcGrdIeTfygjYV0:C2He0ZMoNG6H9BMIVtPo/MO8edcVQA0
- 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)
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.
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 Microsoft Outlook profiles
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
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Account Manipulation
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
4Disable or Modify System Firewall
1Disable or Modify Tools
3Modify Registry
6Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2Credential Access
Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1