Analysis
- max time kernel
135s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
18/08/2024, 01:24
Static task
static1
Behavioral task
behavioral1
Sample
8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe
Resource
win7-20240704-en
12 signatures
150 seconds
General
- Target 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe
- Size 555KB
- Sample240818-bsfepaxfjf
- SHA256 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f
- MD5 48826f11960c6a37a6492d62f1741242
- SHA1 164f7b206e602a0ee54f0c7a43c1ee9ada363874
- SHA512 7d318cdceacf8b14b0991540ac3c045291bf1af8337ebf3162cc195c7bf7b0dddb61735f1ed9398613d02fd4768caf2f02a36243fcc434d0bfaf734840654230
- SSDEEP 12288:VvPNdvPR5ncf/vc4Q9uuDqSbxzNHeJNi+apDF0/wkR:hPh52vcFgkzoipDE3
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
redline
Botnet
-
cheat
C2
-
45.137.22.164:55615
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/2364-46-0x0000000000400000-0x000000000041E000-memory.dmp family_redline - SectopRAT payload 1 IoCs
resource yara_rule behavioral2/memory/2364-46-0x0000000000400000-0x000000000041E000-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 2884 powershell.exe 2864 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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4532 set thread context of 2364 4532 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 108 - 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 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 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 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.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 4992 schtasks.exe - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 4532 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 4532 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 4532 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 4532 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 2884 powershell.exe 2884 powershell.exe 4532 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 2864 powershell.exe 2864 powershell.exe 4532 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 2864 powershell.exe 2884 powershell.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4532 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe Token: SeDebugPrivilege 2884 powershell.exe Token: SeDebugPrivilege 2864 powershell.exe Token: SeDebugPrivilege 2364 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe - Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4532 wrote to memory of 2884 4532 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 102 PID 4532 wrote to memory of 2884 4532 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 102 PID 4532 wrote to memory of 2884 4532 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 102 PID 4532 wrote to memory of 2864 4532 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 104 PID 4532 wrote to memory of 2864 4532 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 104 PID 4532 wrote to memory of 2864 4532 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 104 PID 4532 wrote to memory of 4992 4532 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 106 PID 4532 wrote to memory of 4992 4532 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 106 PID 4532 wrote to memory of 4992 4532 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 106 PID 4532 wrote to memory of 2364 4532 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 108 PID 4532 wrote to memory of 2364 4532 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 108 PID 4532 wrote to memory of 2364 4532 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 108 PID 4532 wrote to memory of 2364 4532 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 108 PID 4532 wrote to memory of 2364 4532 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 108 PID 4532 wrote to memory of 2364 4532 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 108 PID 4532 wrote to memory of 2364 4532 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 108 PID 4532 wrote to memory of 2364 4532 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 108
Processes
-
C:\Users\Admin\AppData\Local\Temp\8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe"C:\Users\Admin\AppData\Local\Temp\8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.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:4532 -
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\8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2884
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zLRPXPmCiYo.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2864
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zLRPXPmCiYo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9E10.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4992
-
-
C:\Users\Admin\AppData\Local\Temp\8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe"C:\Users\Admin\AppData\Local\Temp\8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2364
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1284,i,7447299413640964517,4240724842020506306,262144 --variations-seed-version --mojo-platform-channel-handle=3824 /prefetch:81⤵PID:1204
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe.log
- Size 1KB
- SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
- MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
- SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
- SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 18KB
- SHA256 8b71598962646eb09417f5b22bb889fcc2fac3c979cc1e03e3ab7560c1f9ae41
- MD5 f26833404560e9433d71d311c7cd83c7
- SHA1 7b541da0b3e19105b77ee6270a30aedcd3cc0735
- SHA512 d8c371b33fda1814a028c136d89e843779a91974e0db8a9f7c2441bc826343f6fb46615c85ef13ddba54fc8777352193312983badeda8692ca5d8467206748a2
- SSDEEP 384:4sf+BC9i+RegjBizwkBo9oYCTAK6seYLME/h03SoZ2fYSg0jEDkeQ0gdItkKhD:VfFeCo3yoYCTANgrKSJWKEDjCq3
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cgjya2au.inq.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmp9E10.tmp
- Size 1KB
- SHA256 1ccaa9d6d5c8d98d18791693a4f1fcb615ed4a08daf8b19e30c3af206e928575
- MD5 e52e119aea095afc121e12c210493e7d
- SHA1 1000458139f7f5c4f4d28369a1c59b5a36139e0e
- SHA512 5aa4b36b8ecfb81c9b9cafc6936176d57314c97a95ed653fe74df645aef061069fef16cfb8e7fcd1d0a47ed38f726966ce2cb692546225ba79d708e3ca3e746a
- MD5 SHA1 SHA512