Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
19/08/2024, 03:20
Static task
static1
Behavioral task
behavioral1
Sample
8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe
Resource
win7-20240708-en
12 signatures
150 seconds
General
- Target 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe
- Size 555KB
- Sample240819-dvr8da1fpf
- 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/4448-47-0x0000000000400000-0x000000000041E000-memory.dmp family_redline - SectopRAT payload 1 IoCs
resource yara_rule behavioral2/memory/4448-47-0x0000000000400000-0x000000000041E000-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 4748 powershell.exe 3656 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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1472 set thread context of 4448 1472 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.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 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 3736 schtasks.exe - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 1472 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 1472 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 1472 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 4748 powershell.exe 3656 powershell.exe 3656 powershell.exe 4748 powershell.exe 1472 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 1472 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 1472 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 3656 powershell.exe 4748 powershell.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1472 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe Token: SeDebugPrivilege 4748 powershell.exe Token: SeDebugPrivilege 3656 powershell.exe Token: SeDebugPrivilege 4448 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe - Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1472 wrote to memory of 4748 1472 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 94 PID 1472 wrote to memory of 4748 1472 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 94 PID 1472 wrote to memory of 4748 1472 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 94 PID 1472 wrote to memory of 3656 1472 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 96 PID 1472 wrote to memory of 3656 1472 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 96 PID 1472 wrote to memory of 3656 1472 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 96 PID 1472 wrote to memory of 3736 1472 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 98 PID 1472 wrote to memory of 3736 1472 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 98 PID 1472 wrote to memory of 3736 1472 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 98 PID 1472 wrote to memory of 4448 1472 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 100 PID 1472 wrote to memory of 4448 1472 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 100 PID 1472 wrote to memory of 4448 1472 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 100 PID 1472 wrote to memory of 4448 1472 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 100 PID 1472 wrote to memory of 4448 1472 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 100 PID 1472 wrote to memory of 4448 1472 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 100 PID 1472 wrote to memory of 4448 1472 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 100 PID 1472 wrote to memory of 4448 1472 8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe 100
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:1472 -
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:4748
-
-
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:3656
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zLRPXPmCiYo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2F9.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3736
-
-
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:4448
-
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\8d1f95b7b7ec864d13ed8255fe73da0fd72179b73537f498fb172de68159763f.exe.log
- Size 1KB
- SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
- MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
- SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
- SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
- Size 2KB
- SHA256 6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
- MD5 3d086a433708053f9bf9523e1d87a4e8
- SHA1 b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
- SHA512 931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 18KB
- SHA256 dcddb64d1860a867e2f15f6f09824f7bd032f19938c027d86b36f7940d738b41
- MD5 cd1e7855324fa494f9097ae58396c5cc
- SHA1 cb28c8afc05e4a5d665157635ebf064eb1df8d38
- SHA512 920a7d62589e7af5d29c0e0c3a2c273979b43eb7430069ce55b2b6173584a10f77571e1fb6b4bf4b79c2c7f8fe1dc82b556d71f042def6e9a18cfacae8af3925
- SSDEEP 384:4sf+B29i+iI6F5kBizJk3o9o4pTiTK6seYLME/h03SoZ2fYSg0jEDkeQ0gdItkKF:Vfq/FWoeIoWTiTNgrKS5WKEDjCq3
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_clncro00.03z.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmp2F9.tmp
- Size 1KB
- SHA256 fd643746963ca81f2c9d4375f9b2dcd5954d76808476fe2c16796489c4ab76d0
- MD5 6e7b53550dd2e6c80461c2944a300cff
- SHA1 4c43af665f711108986449c78f2575dedee7df08
- SHA512 1d92e913bd81aaff6560e862f4a581ee536f4110cebb0990d0b5b445a629a2ea4bb09af7b9c8cf32789063319a576ce4788cd03c4fef7db0710d429cf054b9b9
- MD5 SHA1 SHA512