Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
05-05-2024 20:27
Behavioral task
behavioral1
Sample
142.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
142.exe
Resource
win10v2004-20240419-en
General
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Target
142.exe
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Size
260KB
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MD5
4998ab8ddf0fb46a4c208e467d8c93d6
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SHA1
dacdde1fe3031df8bdf51437f64156ea14834479
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SHA256
3536c0d20896aad0befd60d07c594535f44e05fc480d5d4f3555cc492c4aa41d
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SHA512
5a143f18050a5a77921376c8633badf1c4fb05ff5335f4490ee58be34f2b453fd2761f23ead3f0d0510d43251c962d4d8eceba6772db5c25c502618f3633f14e
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SSDEEP
3072:5I0qv0cb3j43JB3Z1441sMEY7bDhBlxVRAkz2WkvO9ud4u8g3wPUjZRHhG6nv5/u:Rqv0cb38Jz2MflxVRjjmZjTBZk
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/2088-1-0x0000000001370000-0x00000000013B6000-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/3048-19-0x0000000000400000-0x0000000000422000-memory.dmp family_redline behavioral1/memory/3048-17-0x0000000000400000-0x0000000000422000-memory.dmp family_redline behavioral1/memory/3048-14-0x0000000000400000-0x0000000000422000-memory.dmp family_redline behavioral1/memory/3048-10-0x0000000000400000-0x0000000000422000-memory.dmp family_redline behavioral1/memory/3048-8-0x0000000000400000-0x0000000000422000-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 5 pastebin.com 4 pastebin.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2088 set thread context of 3048 2088 142.exe 28 -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3048 RegAsm.exe 3048 RegAsm.exe 3048 RegAsm.exe 3048 RegAsm.exe 3048 RegAsm.exe 3048 RegAsm.exe 3048 RegAsm.exe 3048 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3048 RegAsm.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2088 wrote to memory of 3048 2088 142.exe 28 PID 2088 wrote to memory of 3048 2088 142.exe 28 PID 2088 wrote to memory of 3048 2088 142.exe 28 PID 2088 wrote to memory of 3048 2088 142.exe 28 PID 2088 wrote to memory of 3048 2088 142.exe 28 PID 2088 wrote to memory of 3048 2088 142.exe 28 PID 2088 wrote to memory of 3048 2088 142.exe 28 PID 2088 wrote to memory of 3048 2088 142.exe 28 PID 2088 wrote to memory of 3048 2088 142.exe 28 PID 2088 wrote to memory of 3048 2088 142.exe 28 PID 2088 wrote to memory of 3048 2088 142.exe 28 PID 2088 wrote to memory of 3048 2088 142.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\142.exe"C:\Users\Admin\AppData\Local\Temp\142.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2088 -
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:3048
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