Analysis
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max time kernel
139s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
06-05-2024 10:33
Behavioral task
behavioral1
Sample
897fd3f2dcaa979302a91993d49b946b.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
897fd3f2dcaa979302a91993d49b946b.exe
Resource
win10v2004-20240426-en
General
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Target
897fd3f2dcaa979302a91993d49b946b.exe
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Size
260KB
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MD5
897fd3f2dcaa979302a91993d49b946b
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SHA1
64c64ce4139a0579a24a53712b8bc92d44d50038
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SHA256
b402bc88622f32efecb63d8ff1676cd4621d0d4752b3749a37d0e855480ef4d1
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SHA512
1ac5ff59c0233e1f5fde41d12719f2763f7d10ed2da66e2180e021f6963ad2640c2a9d33294769b03fa9094aab4591bf89728250e969e793a73aec75505718cd
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SSDEEP
6144:rqv0lBhwYNI2gb37JzcV1xZZnjdKrHrczHlw6YB43+v:mb3hcV1xjJSHQzHlPS43+
Malware Config
Extracted
redline
5637482599
https://pastebin.com/raw/NgsUAPya
Signatures
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Detect ZGRat V1 1 IoCs
resource yara_rule behavioral2/memory/4140-1-0x0000000000750000-0x0000000000794000-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/2304-5-0x0000000000400000-0x0000000000422000-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 5 pastebin.com 6 pastebin.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4140 set thread context of 2304 4140 897fd3f2dcaa979302a91993d49b946b.exe 84 -
Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 2304 RegAsm.exe 2304 RegAsm.exe 2304 RegAsm.exe 2304 RegAsm.exe 2304 RegAsm.exe 2304 RegAsm.exe 2304 RegAsm.exe 2304 RegAsm.exe 2304 RegAsm.exe 2304 RegAsm.exe 2304 RegAsm.exe 2304 RegAsm.exe 2304 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2304 RegAsm.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4140 wrote to memory of 2304 4140 897fd3f2dcaa979302a91993d49b946b.exe 84 PID 4140 wrote to memory of 2304 4140 897fd3f2dcaa979302a91993d49b946b.exe 84 PID 4140 wrote to memory of 2304 4140 897fd3f2dcaa979302a91993d49b946b.exe 84 PID 4140 wrote to memory of 2304 4140 897fd3f2dcaa979302a91993d49b946b.exe 84 PID 4140 wrote to memory of 2304 4140 897fd3f2dcaa979302a91993d49b946b.exe 84 PID 4140 wrote to memory of 2304 4140 897fd3f2dcaa979302a91993d49b946b.exe 84 PID 4140 wrote to memory of 2304 4140 897fd3f2dcaa979302a91993d49b946b.exe 84 PID 4140 wrote to memory of 2304 4140 897fd3f2dcaa979302a91993d49b946b.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\897fd3f2dcaa979302a91993d49b946b.exe"C:\Users\Admin\AppData\Local\Temp\897fd3f2dcaa979302a91993d49b946b.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:2304
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