Analysis
- max time kernel
150s - 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
05/08/2024, 03:20
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
cfd967c789c68c41807d2d1424a7b3ba67d94834189750dc7b28da7513c4d0a5.exe
Resource
win7-20240708-en
12 signatures
150 seconds
General
- Target cfd967c789c68c41807d2d1424a7b3ba67d94834189750dc7b28da7513c4d0a5.exe
- Size 512KB
- Sample240805-dv1jrazarb
- SHA256 cfd967c789c68c41807d2d1424a7b3ba67d94834189750dc7b28da7513c4d0a5
- MD5 438a600526521cbaf9727a2c6bf41eba
- SHA1 53b045ebc10a272380b0b48f8f7a3a96d2afd0b9
- SHA512 118f2fe8636cf003c4eda3c3662d97bef1807d257d4d96f7ce167f350689f73d4651e9d5571da655bc2768ed0c4d1677eab183e5dcab935fe856208f0451ba49
- SSDEEP 12288:BDf4QK88rOmq8aEcW/3z4DZInH0P7x+DoJ:BcQKNOtPvD7F+C
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
redline
Botnet
-
cheat
C2
-
billred229102.duckdns.org:26546
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/1240-45-0x0000000000400000-0x000000000041E000-memory.dmp family_redline - SectopRAT payload 1 IoCs
resource yara_rule behavioral2/memory/1240-45-0x0000000000400000-0x000000000041E000-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 464 powershell.exe 2416 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 cfd967c789c68c41807d2d1424a7b3ba67d94834189750dc7b28da7513c4d0a5.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2436 set thread context of 1240 2436 cfd967c789c68c41807d2d1424a7b3ba67d94834189750dc7b28da7513c4d0a5.exe 92 - 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 cfd967c789c68c41807d2d1424a7b3ba67d94834189750dc7b28da7513c4d0a5.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 cfd967c789c68c41807d2d1424a7b3ba67d94834189750dc7b28da7513c4d0a5.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 2400 schtasks.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2436 cfd967c789c68c41807d2d1424a7b3ba67d94834189750dc7b28da7513c4d0a5.exe 464 powershell.exe 2416 powershell.exe 2436 cfd967c789c68c41807d2d1424a7b3ba67d94834189750dc7b28da7513c4d0a5.exe 464 powershell.exe 2416 powershell.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2436 cfd967c789c68c41807d2d1424a7b3ba67d94834189750dc7b28da7513c4d0a5.exe Token: SeDebugPrivilege 464 powershell.exe Token: SeDebugPrivilege 2416 powershell.exe Token: SeDebugPrivilege 1240 cfd967c789c68c41807d2d1424a7b3ba67d94834189750dc7b28da7513c4d0a5.exe - Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2436 wrote to memory of 464 2436 cfd967c789c68c41807d2d1424a7b3ba67d94834189750dc7b28da7513c4d0a5.exe 86 PID 2436 wrote to memory of 464 2436 cfd967c789c68c41807d2d1424a7b3ba67d94834189750dc7b28da7513c4d0a5.exe 86 PID 2436 wrote to memory of 464 2436 cfd967c789c68c41807d2d1424a7b3ba67d94834189750dc7b28da7513c4d0a5.exe 86 PID 2436 wrote to memory of 2416 2436 cfd967c789c68c41807d2d1424a7b3ba67d94834189750dc7b28da7513c4d0a5.exe 88 PID 2436 wrote to memory of 2416 2436 cfd967c789c68c41807d2d1424a7b3ba67d94834189750dc7b28da7513c4d0a5.exe 88 PID 2436 wrote to memory of 2416 2436 cfd967c789c68c41807d2d1424a7b3ba67d94834189750dc7b28da7513c4d0a5.exe 88 PID 2436 wrote to memory of 2400 2436 cfd967c789c68c41807d2d1424a7b3ba67d94834189750dc7b28da7513c4d0a5.exe 90 PID 2436 wrote to memory of 2400 2436 cfd967c789c68c41807d2d1424a7b3ba67d94834189750dc7b28da7513c4d0a5.exe 90 PID 2436 wrote to memory of 2400 2436 cfd967c789c68c41807d2d1424a7b3ba67d94834189750dc7b28da7513c4d0a5.exe 90 PID 2436 wrote to memory of 1240 2436 cfd967c789c68c41807d2d1424a7b3ba67d94834189750dc7b28da7513c4d0a5.exe 92 PID 2436 wrote to memory of 1240 2436 cfd967c789c68c41807d2d1424a7b3ba67d94834189750dc7b28da7513c4d0a5.exe 92 PID 2436 wrote to memory of 1240 2436 cfd967c789c68c41807d2d1424a7b3ba67d94834189750dc7b28da7513c4d0a5.exe 92 PID 2436 wrote to memory of 1240 2436 cfd967c789c68c41807d2d1424a7b3ba67d94834189750dc7b28da7513c4d0a5.exe 92 PID 2436 wrote to memory of 1240 2436 cfd967c789c68c41807d2d1424a7b3ba67d94834189750dc7b28da7513c4d0a5.exe 92 PID 2436 wrote to memory of 1240 2436 cfd967c789c68c41807d2d1424a7b3ba67d94834189750dc7b28da7513c4d0a5.exe 92 PID 2436 wrote to memory of 1240 2436 cfd967c789c68c41807d2d1424a7b3ba67d94834189750dc7b28da7513c4d0a5.exe 92 PID 2436 wrote to memory of 1240 2436 cfd967c789c68c41807d2d1424a7b3ba67d94834189750dc7b28da7513c4d0a5.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\cfd967c789c68c41807d2d1424a7b3ba67d94834189750dc7b28da7513c4d0a5.exe"C:\Users\Admin\AppData\Local\Temp\cfd967c789c68c41807d2d1424a7b3ba67d94834189750dc7b28da7513c4d0a5.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:2436 -
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\cfd967c789c68c41807d2d1424a7b3ba67d94834189750dc7b28da7513c4d0a5.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:464
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TCEaAG.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2416
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TCEaAG" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE00F.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2400
-
-
C:\Users\Admin\AppData\Local\Temp\cfd967c789c68c41807d2d1424a7b3ba67d94834189750dc7b28da7513c4d0a5.exe"C:\Users\Admin\AppData\Local\Temp\cfd967c789c68c41807d2d1424a7b3ba67d94834189750dc7b28da7513c4d0a5.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1240
-
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\cfd967c789c68c41807d2d1424a7b3ba67d94834189750dc7b28da7513c4d0a5.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 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
- MD5 968cb9309758126772781b83adb8a28f
- SHA1 8da30e71accf186b2ba11da1797cf67f8f78b47c
- SHA512 4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 18KB
- SHA256 e24fe15dbb5a604f0830e186305e3b0daa4fbfae3ed5af06c2695b588afc891b
- MD5 fb55de1fec863eff26f9710d606c4e29
- SHA1 2c9755bf42db6e343c25cf94f145218038fbc653
- SHA512 0e0fcc13259b2c101aeca5235e84813b1aa3673848b7e567a53331270e26a80011764905cf66202380e46c0a4942ab1956d7dd83f981fb6823c902f00858bef9
- SSDEEP 384:46+BO9i+LP45TBiukclaMYNTpK6seYLME/h03SoZmfYSv0jEDked0gdItkKhD:5jQpotwaMYNTpNgrKSZ5KEDyCq3
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xddhy0mg.h5w.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmpE00F.tmp
- Size 1KB
- SHA256 41b1a4a3f5b884c621584a69b7f66850546ac9b28b6359bd2ef9c2d5d70f0a86
- MD5 d4136acd4e8bfbbb5ddb27ef70bdb2e6
- SHA1 6fc2f025b247529eb2a7249de147a2873edd6b86
- SHA512 de67651324003ddc19dfc52de432cb03571cf96ec589386ac46f25abaf3edbc83cb8c5e3b66e561b1cd47b85077a2e049ffbc88339006156aa9081491551d7b3
- MD5 SHA1 SHA512