General
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Target
870cdf639a6dd069bac616b77b0cb1a7.bin
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Size
1.8MB
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Sample
240514-cx2zxsga32
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MD5
5957284d2caffe563757e64d89d8154c
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SHA1
d6d0488a77b5714d466d8bcc3429dc756be154e0
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SHA256
ea8797f6bf9eef153945b926ac7a1a82caae9eac7e20dbdbb3738f072fc80926
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SHA512
b495e042b200603b25678713cd3566f6a0a5a992905799e65ff5ab54d7343f221e9cbcd0f8ef26af269c9aa31eb3b434d7f063db04ae5523fb10956d5f81f6a7
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SSDEEP
49152:OXGBK6tLz5SYZL5Qa5GQT2BUNioNju7UsF4b500a2FRAY:OWN5n5QaJ2WjeUsFWHhr
Static task
static1
Malware Config
Extracted
amadey
4.20
http://5.42.96.7
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install_dir
7af68cdb52
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install_file
axplons.exe
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strings_key
e2ce58e78f631ed97d01fe7b70e85d5e
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url_paths
/zamo7h/index.php
Extracted
redline
1
185.215.113.67:26260
Targets
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Target
69ca3ddf71a6496576e5730364dc2f8bef8a54b78538fa4c1c38b9f64f19890b.exe
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Size
1.8MB
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MD5
870cdf639a6dd069bac616b77b0cb1a7
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SHA1
1f63671412b0638f6abaebfb35f16d03b5ba09e0
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SHA256
69ca3ddf71a6496576e5730364dc2f8bef8a54b78538fa4c1c38b9f64f19890b
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SHA512
a3752e2e49254adc4dcd6b6c055bb8e4d3df8bec0c5a971f82c1d410b8bcdabfb383b4bb06fe3b6e676362fc467a6595ba6f5ce1f7051ecc294a79a74885f903
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SSDEEP
49152:AHTytLPyy8Wz07dojIzrsKWTH5NqJrt67ERA:I4LP5RY7SjIzrsKsXmrt67Ee
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Glupteba payload
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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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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Modifies boot configuration data using bcdedit
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XMRig Miner payload
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Creates new service(s)
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Downloads MZ/PE file
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Modifies Windows Firewall
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Possible attempt to disable PatchGuard
Rootkits can use kernel patching to embed themselves in an operating system.
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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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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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Unexpected DNS network traffic destination
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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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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Legitimate hosting services abused for malware hosting/C2
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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 Enterprise v15
Execution
Command and Scripting Interpreter
2PowerShell
1Scheduled Task/Job
1System Services
2Service Execution
2Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1Defense Evasion
Impair Defenses
5Disable or Modify System Firewall
1Disable or Modify Tools
2Modify Registry
4Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2