Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
06-05-2024 11:20
Behavioral task
behavioral1
Sample
1db89c5d794f9790ceba44d32d423acd.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
1db89c5d794f9790ceba44d32d423acd.exe
Resource
win10v2004-20240419-en
General
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Target
1db89c5d794f9790ceba44d32d423acd.exe
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Size
260KB
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MD5
1db89c5d794f9790ceba44d32d423acd
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SHA1
9b98a84c5357bdaf23f15ba716b9088b8bc5711e
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SHA256
e0d83985f5c637c87f187565f5148e69b4906bccd0c01cbeae67b47629567fb3
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SHA512
bf06f8755b138a523cdff0e98d4e526ae1cf277ed6ecfbd49be94f624e409b0ef8abc73e2d793f2190d54724ba09efe6f5b5bd1cfdf1fc808d0c9f482518d39c
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SSDEEP
3072:lI0qv0eLb3k4hJB3ZZuahsVC/5pIhSbXUYGN1kGll+kMw0soqOVYnWir+OcEghN0:9qv0sb3LJzWSUYFelRNo/bO+xhmvZ
Malware Config
Extracted
redline
5345987420
https://pastebin.com/raw/KE5Mft0T
Signatures
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Detect ZGRat V1 1 IoCs
resource yara_rule behavioral1/memory/2768-1-0x0000000000C10000-0x0000000000C56000-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 5 IoCs
resource yara_rule behavioral1/memory/2288-12-0x0000000000400000-0x0000000000422000-memory.dmp family_redline behavioral1/memory/2288-15-0x0000000000400000-0x0000000000422000-memory.dmp family_redline behavioral1/memory/2288-17-0x0000000000400000-0x0000000000422000-memory.dmp family_redline behavioral1/memory/2288-9-0x0000000000400000-0x0000000000422000-memory.dmp family_redline behavioral1/memory/2288-8-0x0000000000400000-0x0000000000422000-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 4 pastebin.com 5 pastebin.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2768 set thread context of 2288 2768 1db89c5d794f9790ceba44d32d423acd.exe 28 -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2288 RegAsm.exe 2288 RegAsm.exe 2288 RegAsm.exe 2288 RegAsm.exe 2288 RegAsm.exe 2288 RegAsm.exe 2288 RegAsm.exe 2288 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2288 RegAsm.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2768 wrote to memory of 2288 2768 1db89c5d794f9790ceba44d32d423acd.exe 28 PID 2768 wrote to memory of 2288 2768 1db89c5d794f9790ceba44d32d423acd.exe 28 PID 2768 wrote to memory of 2288 2768 1db89c5d794f9790ceba44d32d423acd.exe 28 PID 2768 wrote to memory of 2288 2768 1db89c5d794f9790ceba44d32d423acd.exe 28 PID 2768 wrote to memory of 2288 2768 1db89c5d794f9790ceba44d32d423acd.exe 28 PID 2768 wrote to memory of 2288 2768 1db89c5d794f9790ceba44d32d423acd.exe 28 PID 2768 wrote to memory of 2288 2768 1db89c5d794f9790ceba44d32d423acd.exe 28 PID 2768 wrote to memory of 2288 2768 1db89c5d794f9790ceba44d32d423acd.exe 28 PID 2768 wrote to memory of 2288 2768 1db89c5d794f9790ceba44d32d423acd.exe 28 PID 2768 wrote to memory of 2288 2768 1db89c5d794f9790ceba44d32d423acd.exe 28 PID 2768 wrote to memory of 2288 2768 1db89c5d794f9790ceba44d32d423acd.exe 28 PID 2768 wrote to memory of 2288 2768 1db89c5d794f9790ceba44d32d423acd.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\1db89c5d794f9790ceba44d32d423acd.exe"C:\Users\Admin\AppData\Local\Temp\1db89c5d794f9790ceba44d32d423acd.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2768 -
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:2288
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