Analysis
- max time kernel
131s - max time network
103s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
14/05/2024, 01:00
Behavioral task
behavioral1
Sample
a65dc9cbe71f0efde3fd50729cf5576bfb4c870329eed8f90dcd0fc1b9aa97ba.exe
Resource
win7-20231129-en
5 signatures
150 seconds
General
- Target a65dc9cbe71f0efde3fd50729cf5576bfb4c870329eed8f90dcd0fc1b9aa97ba.exe
- Size 3.4MB
- Sample240514-bcnfcscf41
- SHA256 a65dc9cbe71f0efde3fd50729cf5576bfb4c870329eed8f90dcd0fc1b9aa97ba
- MD5 008d9913e8ce8bb934b93c559a2e32fa
- SHA1 10e863115463502aaea5c18f71e02221c6cd02db
- SHA512 bb2650f0d776cc479b71987b3a5ef6338eb74b70de04b3628bdf8a1d48199b33d8050b6378b46a75cfba744a8800aa374474197018052184631c5edba0066d55
- SSDEEP 98304:h8P8hjuTg6NzRkqDGHiR27pb0WAOfraP1:hkoyTgAj6N1b0WAOfraP1
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
redline
Botnet
-
1
C2
-
194.36.178.33:47454
Signatures
- Detect ZGRat V1 1 IoCs
resource yara_rule behavioral2/memory/2104-1-0x0000000000A50000-0x0000000000DC0000-memory.dmp family_zgrat_v1 - RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 1 IoCs
resource yara_rule behavioral2/memory/3180-14-0x0000000000400000-0x0000000000452000-memory.dmp family_redline - .NET Reactor proctector 1 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
resource yara_rule behavioral2/memory/2104-1-0x0000000000A50000-0x0000000000DC0000-memory.dmp net_reactor - Loads dropped DLL 1 IoCs
pid Process 2104 a65dc9cbe71f0efde3fd50729cf5576bfb4c870329eed8f90dcd0fc1b9aa97ba.exe - Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2104 set thread context of 3180 2104 a65dc9cbe71f0efde3fd50729cf5576bfb4c870329eed8f90dcd0fc1b9aa97ba.exe 94 - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 3180 MsBuild.exe 3180 MsBuild.exe 3180 MsBuild.exe 3180 MsBuild.exe 3180 MsBuild.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3180 MsBuild.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2104 wrote to memory of 3180 2104 a65dc9cbe71f0efde3fd50729cf5576bfb4c870329eed8f90dcd0fc1b9aa97ba.exe 94 PID 2104 wrote to memory of 3180 2104 a65dc9cbe71f0efde3fd50729cf5576bfb4c870329eed8f90dcd0fc1b9aa97ba.exe 94 PID 2104 wrote to memory of 3180 2104 a65dc9cbe71f0efde3fd50729cf5576bfb4c870329eed8f90dcd0fc1b9aa97ba.exe 94 PID 2104 wrote to memory of 3180 2104 a65dc9cbe71f0efde3fd50729cf5576bfb4c870329eed8f90dcd0fc1b9aa97ba.exe 94 PID 2104 wrote to memory of 3180 2104 a65dc9cbe71f0efde3fd50729cf5576bfb4c870329eed8f90dcd0fc1b9aa97ba.exe 94 PID 2104 wrote to memory of 3180 2104 a65dc9cbe71f0efde3fd50729cf5576bfb4c870329eed8f90dcd0fc1b9aa97ba.exe 94 PID 2104 wrote to memory of 3180 2104 a65dc9cbe71f0efde3fd50729cf5576bfb4c870329eed8f90dcd0fc1b9aa97ba.exe 94 PID 2104 wrote to memory of 3180 2104 a65dc9cbe71f0efde3fd50729cf5576bfb4c870329eed8f90dcd0fc1b9aa97ba.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\a65dc9cbe71f0efde3fd50729cf5576bfb4c870329eed8f90dcd0fc1b9aa97ba.exe"C:\Users\Admin\AppData\Local\Temp\a65dc9cbe71f0efde3fd50729cf5576bfb4c870329eed8f90dcd0fc1b9aa97ba.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2104 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3180
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll
- Size 742KB
- SHA256 dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
- MD5 544cd51a596619b78e9b54b70088307d
- SHA1 4769ddd2dbc1dc44b758964ed0bd231b85880b65
- SHA512 f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719
- SSDEEP 12288:wCMz4nuvURpZ4jR1b2Ag+dQMWCD8iN2+OeO+OeNhBBhhBBgoo+A1AW8JwkaCZ+36:wCs4uvW4jfb2K90oo+C8JwUZc0
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\TmpA27A.tmp
- Size 2KB
- SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
- MD5 1420d30f964eac2c85b2ccfe968eebce
- SHA1 bdf9a6876578a3e38079c4f8cf5d6c79687ad750
- SHA512 6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8
- MD5 SHA1 SHA512