Analysis
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max time kernel
90s -
max time network
92s -
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 10:44
Behavioral task
behavioral1
Sample
b2d66eee7410a7fb879031c88fc52cf6663bb29674b600cc7605887aeef4121d.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
b2d66eee7410a7fb879031c88fc52cf6663bb29674b600cc7605887aeef4121d.exe
Resource
win11-20240426-en
General
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Target
b2d66eee7410a7fb879031c88fc52cf6663bb29674b600cc7605887aeef4121d.exe
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Size
260KB
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MD5
38fd6012f63e32dd3e94f314be4cc573
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SHA1
3dfa924612edc81fd44b6d1bcddcd1b64166b2b9
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SHA256
b2d66eee7410a7fb879031c88fc52cf6663bb29674b600cc7605887aeef4121d
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SHA512
32a140901dfd8885f5436d6217f049b0c2b9665256de70ae818f1444c7df0e4e2ac2e04abf5cc520741b887824813eca50532cca7e88c60326fc1a4fcac70158
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SSDEEP
3072:jI0qv0Fb3u4TJB3ZJjJGRPswfO9AIt58G7wCst35WmZOovwBaXjUwa9E/UxF:Pqv0Fb33Jz1Jwfe58G7wCaXm9p
Malware Config
Extracted
redline
5345987420
https://pastebin.com/raw/KE5Mft0T
Signatures
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Detect ZGRat V1 1 IoCs
resource yara_rule behavioral2/memory/776-1-0x0000000000100000-0x0000000000146000-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/2080-5-0x0000000000400000-0x0000000000422000-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 1 pastebin.com 2 pastebin.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 776 set thread context of 2080 776 b2d66eee7410a7fb879031c88fc52cf6663bb29674b600cc7605887aeef4121d.exe 79 -
Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 2080 RegAsm.exe 2080 RegAsm.exe 2080 RegAsm.exe 2080 RegAsm.exe 2080 RegAsm.exe 2080 RegAsm.exe 2080 RegAsm.exe 2080 RegAsm.exe 2080 RegAsm.exe 2080 RegAsm.exe 2080 RegAsm.exe 2080 RegAsm.exe 2080 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2080 RegAsm.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 776 wrote to memory of 2080 776 b2d66eee7410a7fb879031c88fc52cf6663bb29674b600cc7605887aeef4121d.exe 79 PID 776 wrote to memory of 2080 776 b2d66eee7410a7fb879031c88fc52cf6663bb29674b600cc7605887aeef4121d.exe 79 PID 776 wrote to memory of 2080 776 b2d66eee7410a7fb879031c88fc52cf6663bb29674b600cc7605887aeef4121d.exe 79 PID 776 wrote to memory of 2080 776 b2d66eee7410a7fb879031c88fc52cf6663bb29674b600cc7605887aeef4121d.exe 79 PID 776 wrote to memory of 2080 776 b2d66eee7410a7fb879031c88fc52cf6663bb29674b600cc7605887aeef4121d.exe 79 PID 776 wrote to memory of 2080 776 b2d66eee7410a7fb879031c88fc52cf6663bb29674b600cc7605887aeef4121d.exe 79 PID 776 wrote to memory of 2080 776 b2d66eee7410a7fb879031c88fc52cf6663bb29674b600cc7605887aeef4121d.exe 79 PID 776 wrote to memory of 2080 776 b2d66eee7410a7fb879031c88fc52cf6663bb29674b600cc7605887aeef4121d.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\b2d66eee7410a7fb879031c88fc52cf6663bb29674b600cc7605887aeef4121d.exe"C:\Users\Admin\AppData\Local\Temp\b2d66eee7410a7fb879031c88fc52cf6663bb29674b600cc7605887aeef4121d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:776 -
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:2080
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