Analysis
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max time kernel
135s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
13/03/2023, 08:21
Static task
static1
Behavioral task
behavioral1
Sample
31c1fff0e539b182e27f0d459619e21b8f1a4835b6dd95b4d7b8e3b9d344f556.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
31c1fff0e539b182e27f0d459619e21b8f1a4835b6dd95b4d7b8e3b9d344f556.exe
Resource
win10v2004-20230220-en
General
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Target
31c1fff0e539b182e27f0d459619e21b8f1a4835b6dd95b4d7b8e3b9d344f556.exe
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Size
297KB
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MD5
b84a865435e08d0de572051637ac433d
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SHA1
a0fbafe0145a78388d09ca68ec7b29c629c87887
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SHA256
31c1fff0e539b182e27f0d459619e21b8f1a4835b6dd95b4d7b8e3b9d344f556
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SHA512
d4c279020924ad03ebe6243a5eb12012923c50572e797c9222cd6dd36ae1f851127860e484afafbf71bee5910bad743464369a555a4833c6409e604158bdabcb
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SSDEEP
6144:Xx17FpvheYK1FozZG7k8Z6rmgpGJfXl8bHJp12DfgiI:j7FpbtrmgIJvOJL2H
Malware Config
Signatures
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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 33 IoCs
resource yara_rule behavioral2/memory/5076-139-0x0000000004BF0000-0x0000000004C42000-memory.dmp family_redline behavioral2/memory/5076-140-0x0000000004BF0000-0x0000000004C42000-memory.dmp family_redline behavioral2/memory/5076-142-0x0000000004BF0000-0x0000000004C42000-memory.dmp family_redline behavioral2/memory/5076-144-0x0000000004BF0000-0x0000000004C42000-memory.dmp family_redline behavioral2/memory/5076-146-0x0000000004BF0000-0x0000000004C42000-memory.dmp family_redline behavioral2/memory/5076-148-0x0000000004BF0000-0x0000000004C42000-memory.dmp family_redline behavioral2/memory/5076-150-0x0000000004BF0000-0x0000000004C42000-memory.dmp family_redline behavioral2/memory/5076-152-0x0000000004BF0000-0x0000000004C42000-memory.dmp family_redline behavioral2/memory/5076-154-0x0000000004BF0000-0x0000000004C42000-memory.dmp family_redline behavioral2/memory/5076-156-0x0000000004BF0000-0x0000000004C42000-memory.dmp family_redline behavioral2/memory/5076-158-0x0000000004BF0000-0x0000000004C42000-memory.dmp family_redline behavioral2/memory/5076-160-0x0000000004BF0000-0x0000000004C42000-memory.dmp family_redline behavioral2/memory/5076-162-0x0000000004BF0000-0x0000000004C42000-memory.dmp family_redline behavioral2/memory/5076-164-0x0000000004BF0000-0x0000000004C42000-memory.dmp family_redline behavioral2/memory/5076-166-0x0000000004BF0000-0x0000000004C42000-memory.dmp family_redline behavioral2/memory/5076-168-0x0000000004BF0000-0x0000000004C42000-memory.dmp family_redline behavioral2/memory/5076-170-0x0000000004BF0000-0x0000000004C42000-memory.dmp family_redline behavioral2/memory/5076-172-0x0000000004BF0000-0x0000000004C42000-memory.dmp family_redline behavioral2/memory/5076-174-0x0000000004BF0000-0x0000000004C42000-memory.dmp family_redline behavioral2/memory/5076-176-0x0000000004BF0000-0x0000000004C42000-memory.dmp family_redline behavioral2/memory/5076-178-0x0000000004BF0000-0x0000000004C42000-memory.dmp family_redline behavioral2/memory/5076-180-0x0000000004BF0000-0x0000000004C42000-memory.dmp family_redline behavioral2/memory/5076-182-0x0000000004BF0000-0x0000000004C42000-memory.dmp family_redline behavioral2/memory/5076-184-0x0000000004BF0000-0x0000000004C42000-memory.dmp family_redline behavioral2/memory/5076-186-0x0000000004BF0000-0x0000000004C42000-memory.dmp family_redline behavioral2/memory/5076-188-0x0000000004BF0000-0x0000000004C42000-memory.dmp family_redline behavioral2/memory/5076-190-0x0000000004BF0000-0x0000000004C42000-memory.dmp family_redline behavioral2/memory/5076-192-0x0000000004BF0000-0x0000000004C42000-memory.dmp family_redline behavioral2/memory/5076-194-0x0000000004BF0000-0x0000000004C42000-memory.dmp family_redline behavioral2/memory/5076-196-0x0000000004BF0000-0x0000000004C42000-memory.dmp family_redline behavioral2/memory/5076-198-0x0000000004BF0000-0x0000000004C42000-memory.dmp family_redline behavioral2/memory/5076-200-0x0000000004BF0000-0x0000000004C42000-memory.dmp family_redline behavioral2/memory/5076-202-0x0000000004BF0000-0x0000000004C42000-memory.dmp family_redline -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Program crash 1 IoCs
pid pid_target Process procid_target 908 5076 WerFault.exe 85 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 5076 31c1fff0e539b182e27f0d459619e21b8f1a4835b6dd95b4d7b8e3b9d344f556.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5076 31c1fff0e539b182e27f0d459619e21b8f1a4835b6dd95b4d7b8e3b9d344f556.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\31c1fff0e539b182e27f0d459619e21b8f1a4835b6dd95b4d7b8e3b9d344f556.exe"C:\Users\Admin\AppData\Local\Temp\31c1fff0e539b182e27f0d459619e21b8f1a4835b6dd95b4d7b8e3b9d344f556.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5076 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5076 -s 16522⤵
- Program crash
PID:908
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 5076 -ip 50761⤵PID:4412