General
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Target
e31f3dfd7a7b1be8dfcf0f75b6e8c4a0ccc5b16a1f51395526b258f67c076f05
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Size
1.8MB
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Sample
240602-gjttlsdd94
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MD5
756697c6784807bd3637d8f56670849f
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SHA1
35d192e1cba489bf066c5b107bbe975b9a3a5b48
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SHA256
e31f3dfd7a7b1be8dfcf0f75b6e8c4a0ccc5b16a1f51395526b258f67c076f05
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SHA512
6f03a98590cae05235d1458eb8f18455f71135c4b23e9fb186c3db12129dece9e1dfc097adfefc451db005c7f5e8382506a6776a1e52a2d04c3be283e1a0030c
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SSDEEP
49152:m3CDTUaLtB0+ySKAclJl7FqPjkNfx5/RFN8bMFi:m3CvtBbySoJl7GCx5ZH8QA
Static task
static1
Behavioral task
behavioral1
Sample
e31f3dfd7a7b1be8dfcf0f75b6e8c4a0ccc5b16a1f51395526b258f67c076f05.exe
Resource
win10v2004-20240508-en
Malware Config
Extracted
http://94.103.188.126/jerry/putty.zip
Extracted
amadey
4.21
49e482
http://147.45.47.70
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install_dir
1b29d73536
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install_file
axplont.exe
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strings_key
4d31dd1a190d9879c21fac6d87dc0043
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url_paths
/tr8nomy/index.php
Extracted
redline
@LOGSCLOUDYT_BOT
185.172.128.33:8970
Extracted
stealc
cuapfss
http://23.88.106.134
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url_path
/6a9f8e2503d99c04.php
Extracted
redline
newbild
185.215.113.67:40960
Extracted
asyncrat
AsyncRAT
Fresh
pepecasas123.net:4608
AsyncMutex_5952
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delay
3
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install
false
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install_folder
%AppData%
Extracted
smokeloader
pub2
Extracted
smokeloader
pub1
Extracted
lumma
https://roomabolishsnifftwk.shop/api
https://museumtespaceorsp.shop/api
https://buttockdecarderwiso.shop/api
https://detailbaconroollyws.shop/api
https://averageaattractiionsl.shop/api
https://femininiespywageg.shop/api
https://horsedwollfedrwos.shop/api
https://employhabragaomlsp.shop/api
https://patternapplauderw.shop/api
https://stalfbaclcalorieeis.shop/api
https://understanndtytonyguw.shop/api
https://considerrycurrentyws.shop/api
https://messtimetabledkolvk.shop/api
https://civilianurinedtsraov.shop/api
https://deprivedrinkyfaiir.shop/api
https://relaxtionflouwerwi.shop/api
Targets
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Target
e31f3dfd7a7b1be8dfcf0f75b6e8c4a0ccc5b16a1f51395526b258f67c076f05
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Size
1.8MB
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MD5
756697c6784807bd3637d8f56670849f
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SHA1
35d192e1cba489bf066c5b107bbe975b9a3a5b48
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SHA256
e31f3dfd7a7b1be8dfcf0f75b6e8c4a0ccc5b16a1f51395526b258f67c076f05
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SHA512
6f03a98590cae05235d1458eb8f18455f71135c4b23e9fb186c3db12129dece9e1dfc097adfefc451db005c7f5e8382506a6776a1e52a2d04c3be283e1a0030c
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SSDEEP
49152:m3CDTUaLtB0+ySKAclJl7FqPjkNfx5/RFN8bMFi:m3CvtBbySoJl7GCx5ZH8QA
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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.
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Modifies firewall policy service
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PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Grants admin privileges
Uses net.exe to modify the user's privileges.
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Blocklisted process makes network request
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Downloads MZ/PE file
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Modifies Windows Firewall
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Executes dropped EXE
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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops Chrome extension
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Drops desktop.ini file(s)
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Create or Modify System Process
2Windows Service
2Account Manipulation
1Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Privilege Escalation
Create or Modify System Process
2Windows Service
2Abuse Elevation Control Mechanism
1Bypass User Account Control
1Scheduled Task/Job
1Defense Evasion
Modify Registry
6Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
4Disable or Modify Tools
3Disable or Modify System Firewall
1Virtualization/Sandbox Evasion
2Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1Hide Artifacts
1Hidden Files and Directories
1