General
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Target
0ef2423530764d0f9a745e60c251176c903929d958ce3ff1c22a6867c97bbc13.exe
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Size
8KB
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Sample
210714-66xsdzqapx
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MD5
4ab86ecf57745c9e783700043a906716
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SHA1
a393fe0edecbd9f8595d9994a6d72a8f72cc78e9
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SHA256
0ef2423530764d0f9a745e60c251176c903929d958ce3ff1c22a6867c97bbc13
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SHA512
63e5024caf4dd939c4d5985f8b6997c9df633aaf1f5ad70dc1b9b645f44d145af6db325d76e2a038bbb1beae8407f48f64ea4ec050c25690db4bd0232af9cff5
Static task
static1
Behavioral task
behavioral1
Sample
0ef2423530764d0f9a745e60c251176c903929d958ce3ff1c22a6867c97bbc13.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
0ef2423530764d0f9a745e60c251176c903929d958ce3ff1c22a6867c97bbc13.exe
Resource
win10v20210408
Malware Config
Extracted
oski
a343345.me
Extracted
redline
newbuilder999
185.244.182.34:56068
Extracted
redline
More1407
109.248.11.240:18612
Extracted
redline
PROLVI_20K_SERVER_@
80.92.206.25:4311
Extracted
redline
sel12
kathonaror.xyz:80
Extracted
vidar
39.5
903
https://olegf9844.tumblr.com/
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profile_id
903
Targets
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Target
0ef2423530764d0f9a745e60c251176c903929d958ce3ff1c22a6867c97bbc13.exe
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Size
8KB
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MD5
4ab86ecf57745c9e783700043a906716
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SHA1
a393fe0edecbd9f8595d9994a6d72a8f72cc78e9
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SHA256
0ef2423530764d0f9a745e60c251176c903929d958ce3ff1c22a6867c97bbc13
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SHA512
63e5024caf4dd939c4d5985f8b6997c9df633aaf1f5ad70dc1b9b645f44d145af6db325d76e2a038bbb1beae8407f48f64ea4ec050c25690db4bd0232af9cff5
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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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Suspicious use of NtCreateProcessExOtherParentProcess
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Vidar Stealer
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Downloads MZ/PE file
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Executes dropped EXE
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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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Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
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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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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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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
1Defense Evasion
Modify Registry
4Disabling Security Tools
1Virtualization/Sandbox Evasion
1Install Root Certificate
1