Analysis
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max time kernel
140s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
22-06-2022 05:03
Static task
static1
Behavioral task
behavioral1
Sample
f67bb49bb86906a9ffc771e280f43a85.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
f67bb49bb86906a9ffc771e280f43a85.exe
Resource
win10v2004-20220414-en
General
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Target
f67bb49bb86906a9ffc771e280f43a85.exe
-
Size
745KB
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MD5
f67bb49bb86906a9ffc771e280f43a85
-
SHA1
b49ab390436229f854ecf2d7bd87792edb637a46
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SHA256
98c4b88ea63337578782c500fcbf772550ebf2adf11ac28bdec3ff6bc31ff7e3
-
SHA512
aae8f324775595c24366e12b2822d9f445f2e48da63a974b12d4b35701e98cd84eb88b93818dc4a9f893198b1aa37a978dec89f1b64207f9063b9f564081a3f3
Malware Config
Extracted
redline
76
139.99.32.83:43199
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auth_value
44d461325298129ed3c705440f57962c
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 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1384-131-0x0000000000400000-0x0000000000420000-memory.dmp family_redline -
Suspicious use of SetThreadContext 1 IoCs
Processes:
f67bb49bb86906a9ffc771e280f43a85.exedescription pid process target process PID 4712 set thread context of 1384 4712 f67bb49bb86906a9ffc771e280f43a85.exe AppLaunch.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1240 4712 WerFault.exe f67bb49bb86906a9ffc771e280f43a85.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
f67bb49bb86906a9ffc771e280f43a85.exedescription pid process target process PID 4712 wrote to memory of 1384 4712 f67bb49bb86906a9ffc771e280f43a85.exe AppLaunch.exe PID 4712 wrote to memory of 1384 4712 f67bb49bb86906a9ffc771e280f43a85.exe AppLaunch.exe PID 4712 wrote to memory of 1384 4712 f67bb49bb86906a9ffc771e280f43a85.exe AppLaunch.exe PID 4712 wrote to memory of 1384 4712 f67bb49bb86906a9ffc771e280f43a85.exe AppLaunch.exe PID 4712 wrote to memory of 1384 4712 f67bb49bb86906a9ffc771e280f43a85.exe AppLaunch.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f67bb49bb86906a9ffc771e280f43a85.exe"C:\Users\Admin\AppData\Local\Temp\f67bb49bb86906a9ffc771e280f43a85.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4712 -s 3002⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4712 -ip 47121⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1384-130-0x0000000000000000-mapping.dmp
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memory/1384-131-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/1384-136-0x0000000005790000-0x0000000005DA8000-memory.dmpFilesize
6.1MB
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memory/1384-137-0x0000000005230000-0x0000000005242000-memory.dmpFilesize
72KB
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memory/1384-138-0x0000000005360000-0x000000000546A000-memory.dmpFilesize
1.0MB
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memory/1384-139-0x0000000005290000-0x00000000052CC000-memory.dmpFilesize
240KB