Analysis
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max time kernel
90s -
max time network
99s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
06-05-2024 13:10
Behavioral task
behavioral1
Sample
243145a8c905a58e535cdbfb5b9e37935069fe61378c0943c2f7ad56d6b945f3.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
243145a8c905a58e535cdbfb5b9e37935069fe61378c0943c2f7ad56d6b945f3.exe
Resource
win11-20240426-en
General
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Target
243145a8c905a58e535cdbfb5b9e37935069fe61378c0943c2f7ad56d6b945f3.exe
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Size
260KB
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MD5
8d933c32e46e42e1a7ba8883e6bb4ce3
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SHA1
b38dd2a2268dc70819c153d50bb450c8a4351449
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SHA256
243145a8c905a58e535cdbfb5b9e37935069fe61378c0943c2f7ad56d6b945f3
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SHA512
e1eaee87284f445896fadcf44448cc002126587bd15e96ff5500666b721cdad5e8933b169855e3a6b8328ea354faa1e6f3bc32b5821f6885b6659e83f43acf22
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SSDEEP
3072:TI0qv0hb394hJB3Zw/ae0srbS3waWOoDDPkLXiaE/TAsNzQ0bJWsAUcK3sGrS/UT:fqv0hb3cJziYwJRDPzAsNzQ0UxptGrL
Malware Config
Extracted
redline
7001210066
https://pastebin.com/raw/KE5Mft0T
Signatures
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Detect ZGRat V1 1 IoCs
resource yara_rule behavioral2/memory/4140-1-0x0000000000A20000-0x0000000000A66000-memory.dmp family_zgrat_v1 -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 1 IoCs
resource yara_rule behavioral2/memory/1352-4-0x0000000000400000-0x0000000000422000-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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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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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Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 1 pastebin.com 2 pastebin.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4140 set thread context of 1352 4140 243145a8c905a58e535cdbfb5b9e37935069fe61378c0943c2f7ad56d6b945f3.exe 81 -
Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 1352 RegAsm.exe 1352 RegAsm.exe 1352 RegAsm.exe 1352 RegAsm.exe 1352 RegAsm.exe 1352 RegAsm.exe 1352 RegAsm.exe 1352 RegAsm.exe 1352 RegAsm.exe 1352 RegAsm.exe 1352 RegAsm.exe 1352 RegAsm.exe 1352 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1352 RegAsm.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4140 wrote to memory of 1352 4140 243145a8c905a58e535cdbfb5b9e37935069fe61378c0943c2f7ad56d6b945f3.exe 81 PID 4140 wrote to memory of 1352 4140 243145a8c905a58e535cdbfb5b9e37935069fe61378c0943c2f7ad56d6b945f3.exe 81 PID 4140 wrote to memory of 1352 4140 243145a8c905a58e535cdbfb5b9e37935069fe61378c0943c2f7ad56d6b945f3.exe 81 PID 4140 wrote to memory of 1352 4140 243145a8c905a58e535cdbfb5b9e37935069fe61378c0943c2f7ad56d6b945f3.exe 81 PID 4140 wrote to memory of 1352 4140 243145a8c905a58e535cdbfb5b9e37935069fe61378c0943c2f7ad56d6b945f3.exe 81 PID 4140 wrote to memory of 1352 4140 243145a8c905a58e535cdbfb5b9e37935069fe61378c0943c2f7ad56d6b945f3.exe 81 PID 4140 wrote to memory of 1352 4140 243145a8c905a58e535cdbfb5b9e37935069fe61378c0943c2f7ad56d6b945f3.exe 81 PID 4140 wrote to memory of 1352 4140 243145a8c905a58e535cdbfb5b9e37935069fe61378c0943c2f7ad56d6b945f3.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\243145a8c905a58e535cdbfb5b9e37935069fe61378c0943c2f7ad56d6b945f3.exe"C:\Users\Admin\AppData\Local\Temp\243145a8c905a58e535cdbfb5b9e37935069fe61378c0943c2f7ad56d6b945f3.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4140 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1352
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