General
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Target
ac526dac15bde2bd49b9fd467c730e3b.exe
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Size
12.0MB
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Sample
211204-lr7snadeg6
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MD5
ac526dac15bde2bd49b9fd467c730e3b
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SHA1
ffedab5d437c6a5d1990d5205f8ccbf3ac85b948
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SHA256
b36eee28fcc8c8e6a9ca2075093de6bd151a267a9f9098c9fde0932e6457097e
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SHA512
16fc082ebdbbd7eb09fd6c3aa2a3a25babbb77cdc4f924cac84cf8ba92826f8982f4bf3882e7b771e6b1764f6d2a218b08a844ea6442a13e23353fe3edddece5
Static task
static1
Malware Config
Extracted
socelars
http://www.wgqpw.com/
Extracted
raccoon
1.8.3-hotfix
efc20640b4b1564934471e6297b87d8657db774a
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url4cnc
http://91.219.236.162/jredmankun
http://185.163.47.176/jredmankun
http://193.38.54.238/jredmankun
http://74.119.192.122/jredmankun
http://91.219.236.240/jredmankun
https://t.me/jredmankun
Extracted
amadey
2.85
185.215.113.35/d2VxjasuwS/index.php
Targets
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Target
ac526dac15bde2bd49b9fd467c730e3b.exe
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Size
12.0MB
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MD5
ac526dac15bde2bd49b9fd467c730e3b
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SHA1
ffedab5d437c6a5d1990d5205f8ccbf3ac85b948
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SHA256
b36eee28fcc8c8e6a9ca2075093de6bd151a267a9f9098c9fde0932e6457097e
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SHA512
16fc082ebdbbd7eb09fd6c3aa2a3a25babbb77cdc4f924cac84cf8ba92826f8982f4bf3882e7b771e6b1764f6d2a218b08a844ea6442a13e23353fe3edddece5
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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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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Socelars Payload
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Suspicious use of NtCreateProcessExOtherParentProcess
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Checks for common network interception software
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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NirSoft WebBrowserPassView
Password recovery tool for various web browsers
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Nirsoft
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Blocklisted process makes network request
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Downloads MZ/PE file
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Drops file in Drivers directory
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Executes dropped EXE
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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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Loads dropped DLL
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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 for any installed AV software in registry
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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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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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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Looks up geolocation information via web service
Uses a legitimate geolocation service to find the infected system's geolocation info.
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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 v6
Persistence
Modify Existing Service
1Registry Run Keys / Startup Folder
1Scheduled Task
1BITS Jobs
1Defense Evasion
Virtualization/Sandbox Evasion
1Modify Registry
3BITS Jobs
1Install Root Certificate
1