Analysis
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max time kernel
150s -
max time network
153s -
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 21:22
Behavioral task
behavioral1
Sample
591630952ac39ca5a49c867611677e0d66b67cbe57c5940689eb517b46b455d2.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
591630952ac39ca5a49c867611677e0d66b67cbe57c5940689eb517b46b455d2.exe
Resource
win10v2004-20240426-en
General
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Target
591630952ac39ca5a49c867611677e0d66b67cbe57c5940689eb517b46b455d2.exe
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Size
260KB
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MD5
36721cb2a0ea5d03ae99b60a775b2a45
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SHA1
270eb0d5f0f519345804c2e42167f22532189938
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SHA256
591630952ac39ca5a49c867611677e0d66b67cbe57c5940689eb517b46b455d2
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SHA512
b2e70854b1c508473111c3f999cb9192c2ecdb6a482072717e75d6b6a24b1d1acfc63bb82cb0066eafa61500ef7f8aa6b163f08e41782a2bc9e8015ea3a9c07d
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SSDEEP
3072:5I0qv0cb3F4+JB3ZBkn9BIsxoKEln/Gta5jDwyXLoFU1WGOo/z/kUPD6UxF:Rqv0cb33JzSDElnUWsgpOSz8q
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/3092-1-0x00000000002C0000-0x0000000000304000-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/3560-4-0x0000000000400000-0x0000000000422000-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 5 pastebin.com 7 pastebin.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3092 set thread context of 3560 3092 591630952ac39ca5a49c867611677e0d66b67cbe57c5940689eb517b46b455d2.exe 82 -
Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 3560 RegAsm.exe 3560 RegAsm.exe 3560 RegAsm.exe 3560 RegAsm.exe 3560 RegAsm.exe 3560 RegAsm.exe 3560 RegAsm.exe 3560 RegAsm.exe 3560 RegAsm.exe 3560 RegAsm.exe 3560 RegAsm.exe 3560 RegAsm.exe 3560 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3560 RegAsm.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3092 wrote to memory of 3560 3092 591630952ac39ca5a49c867611677e0d66b67cbe57c5940689eb517b46b455d2.exe 82 PID 3092 wrote to memory of 3560 3092 591630952ac39ca5a49c867611677e0d66b67cbe57c5940689eb517b46b455d2.exe 82 PID 3092 wrote to memory of 3560 3092 591630952ac39ca5a49c867611677e0d66b67cbe57c5940689eb517b46b455d2.exe 82 PID 3092 wrote to memory of 3560 3092 591630952ac39ca5a49c867611677e0d66b67cbe57c5940689eb517b46b455d2.exe 82 PID 3092 wrote to memory of 3560 3092 591630952ac39ca5a49c867611677e0d66b67cbe57c5940689eb517b46b455d2.exe 82 PID 3092 wrote to memory of 3560 3092 591630952ac39ca5a49c867611677e0d66b67cbe57c5940689eb517b46b455d2.exe 82 PID 3092 wrote to memory of 3560 3092 591630952ac39ca5a49c867611677e0d66b67cbe57c5940689eb517b46b455d2.exe 82 PID 3092 wrote to memory of 3560 3092 591630952ac39ca5a49c867611677e0d66b67cbe57c5940689eb517b46b455d2.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\591630952ac39ca5a49c867611677e0d66b67cbe57c5940689eb517b46b455d2.exe"C:\Users\Admin\AppData\Local\Temp\591630952ac39ca5a49c867611677e0d66b67cbe57c5940689eb517b46b455d2.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3092 -
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:3560
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