Analysis
- max time kernel
136s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
01/09/2024, 01:43
Static task
static1
Behavioral task
behavioral1
Sample
db6a579ef546405d1c3e44a5f1637bc402136315ce4814d53aa926056f680128.exe
Resource
win7-20240705-en
12 signatures
150 seconds
General
- Target db6a579ef546405d1c3e44a5f1637bc402136315ce4814d53aa926056f680128.exe
- Size 518KB
- Sample240901-b5d3dsyaka
- SHA256 db6a579ef546405d1c3e44a5f1637bc402136315ce4814d53aa926056f680128
- MD5 a3dd5c4c73ed04342cb2319ff7cfc714
- SHA1 d92d54d5085cdacaeebd568c35d066566bc906cf
- SHA512 9637d3ff5cbc7d0e58559148591b2950612714c1f0edd1a385d4d1c6518f8c97cbe3fa458e5f6f57117faf9a55be03985471e0e4abb1f6db840464a276e814aa
- SSDEEP 12288:U/zHU7McQuB029F442iE1Fk2WA/GnGuhzQ5kR:AUJFWDKhQk
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
redline
Botnet
-
cheat
C2
-
45.137.22.239:55615
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 1 IoCs
resource yara_rule behavioral2/memory/4760-45-0x0000000000400000-0x000000000041E000-memory.dmp family_redline - SectopRAT payload 1 IoCs
resource yara_rule behavioral2/memory/4760-45-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat - Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 3232 powershell.exe 3956 powershell.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation db6a579ef546405d1c3e44a5f1637bc402136315ce4814d53aa926056f680128.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4696 set thread context of 4760 4696 db6a579ef546405d1c3e44a5f1637bc402136315ce4814d53aa926056f680128.exe 100 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 5 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 powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language db6a579ef546405d1c3e44a5f1637bc402136315ce4814d53aa926056f680128.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language db6a579ef546405d1c3e44a5f1637bc402136315ce4814d53aa926056f680128.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3952 schtasks.exe - Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 4696 db6a579ef546405d1c3e44a5f1637bc402136315ce4814d53aa926056f680128.exe 4696 db6a579ef546405d1c3e44a5f1637bc402136315ce4814d53aa926056f680128.exe 4696 db6a579ef546405d1c3e44a5f1637bc402136315ce4814d53aa926056f680128.exe 3956 powershell.exe 3232 powershell.exe 4696 db6a579ef546405d1c3e44a5f1637bc402136315ce4814d53aa926056f680128.exe 4696 db6a579ef546405d1c3e44a5f1637bc402136315ce4814d53aa926056f680128.exe 4696 db6a579ef546405d1c3e44a5f1637bc402136315ce4814d53aa926056f680128.exe 3956 powershell.exe 3232 powershell.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4696 db6a579ef546405d1c3e44a5f1637bc402136315ce4814d53aa926056f680128.exe Token: SeDebugPrivilege 3956 powershell.exe Token: SeDebugPrivilege 3232 powershell.exe Token: SeDebugPrivilege 4760 db6a579ef546405d1c3e44a5f1637bc402136315ce4814d53aa926056f680128.exe - Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4696 wrote to memory of 3232 4696 db6a579ef546405d1c3e44a5f1637bc402136315ce4814d53aa926056f680128.exe 94 PID 4696 wrote to memory of 3232 4696 db6a579ef546405d1c3e44a5f1637bc402136315ce4814d53aa926056f680128.exe 94 PID 4696 wrote to memory of 3232 4696 db6a579ef546405d1c3e44a5f1637bc402136315ce4814d53aa926056f680128.exe 94 PID 4696 wrote to memory of 3956 4696 db6a579ef546405d1c3e44a5f1637bc402136315ce4814d53aa926056f680128.exe 96 PID 4696 wrote to memory of 3956 4696 db6a579ef546405d1c3e44a5f1637bc402136315ce4814d53aa926056f680128.exe 96 PID 4696 wrote to memory of 3956 4696 db6a579ef546405d1c3e44a5f1637bc402136315ce4814d53aa926056f680128.exe 96 PID 4696 wrote to memory of 3952 4696 db6a579ef546405d1c3e44a5f1637bc402136315ce4814d53aa926056f680128.exe 98 PID 4696 wrote to memory of 3952 4696 db6a579ef546405d1c3e44a5f1637bc402136315ce4814d53aa926056f680128.exe 98 PID 4696 wrote to memory of 3952 4696 db6a579ef546405d1c3e44a5f1637bc402136315ce4814d53aa926056f680128.exe 98 PID 4696 wrote to memory of 4760 4696 db6a579ef546405d1c3e44a5f1637bc402136315ce4814d53aa926056f680128.exe 100 PID 4696 wrote to memory of 4760 4696 db6a579ef546405d1c3e44a5f1637bc402136315ce4814d53aa926056f680128.exe 100 PID 4696 wrote to memory of 4760 4696 db6a579ef546405d1c3e44a5f1637bc402136315ce4814d53aa926056f680128.exe 100 PID 4696 wrote to memory of 4760 4696 db6a579ef546405d1c3e44a5f1637bc402136315ce4814d53aa926056f680128.exe 100 PID 4696 wrote to memory of 4760 4696 db6a579ef546405d1c3e44a5f1637bc402136315ce4814d53aa926056f680128.exe 100 PID 4696 wrote to memory of 4760 4696 db6a579ef546405d1c3e44a5f1637bc402136315ce4814d53aa926056f680128.exe 100 PID 4696 wrote to memory of 4760 4696 db6a579ef546405d1c3e44a5f1637bc402136315ce4814d53aa926056f680128.exe 100 PID 4696 wrote to memory of 4760 4696 db6a579ef546405d1c3e44a5f1637bc402136315ce4814d53aa926056f680128.exe 100
Processes
-
C:\Users\Admin\AppData\Local\Temp\db6a579ef546405d1c3e44a5f1637bc402136315ce4814d53aa926056f680128.exe"C:\Users\Admin\AppData\Local\Temp\db6a579ef546405d1c3e44a5f1637bc402136315ce4814d53aa926056f680128.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4696 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\db6a579ef546405d1c3e44a5f1637bc402136315ce4814d53aa926056f680128.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3232
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VzwumYUBCtHW.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3956
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VzwumYUBCtHW" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCE8B.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3952
-
-
C:\Users\Admin\AppData\Local\Temp\db6a579ef546405d1c3e44a5f1637bc402136315ce4814d53aa926056f680128.exe"C:\Users\Admin\AppData\Local\Temp\db6a579ef546405d1c3e44a5f1637bc402136315ce4814d53aa926056f680128.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4760
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\db6a579ef546405d1c3e44a5f1637bc402136315ce4814d53aa926056f680128.exe.log
- Size 1KB
- SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
- MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
- SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
- SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pzidtqui.kqp.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmpCE8B.tmp
- Size 1KB
- SHA256 619ef6f8bf1f28ada7b21a957bcb8cf6d251d7b5784529f3da224d95915d3613
- MD5 5feb42b76c5d0356cf4dd7df6eaf5af9
- SHA1 009bd7ea103da4c6b9b518b6f0217a9e03617f13
- SHA512 754e11f25522af0f46ffc410ffbe9b00b2eea6d663ed0ce39e6f3b5d32a63a1677323cba649e3fd388f2d216ff68836a735e3f6050b2ebd896f8798a56bda498
- MD5 SHA1 SHA512