Analysis
-
max time kernel
146s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07-11-2024 08:49
Static task
static1
Behavioral task
behavioral1
Sample
27fcba5753512e5ac355ee0b6edc9f6d32482a0d7060b97e9bd0554646bd05ce.exe
Resource
win10v2004-20241007-en
General
-
Target
27fcba5753512e5ac355ee0b6edc9f6d32482a0d7060b97e9bd0554646bd05ce.exe
-
Size
810KB
-
MD5
799b65db463a6517dd15943bf4ee1fab
-
SHA1
296442a50a613be51c793e51b820e71d4ad0246d
-
SHA256
27fcba5753512e5ac355ee0b6edc9f6d32482a0d7060b97e9bd0554646bd05ce
-
SHA512
93cbada977166412563cc8e5462bf406ded7e52106c25799915a56cdfecb33df885e6bf1df7fac7a150909ecd013cbacb95c25f22e950d0ca9ae892b586b8256
-
SSDEEP
12288:kMrey90cDEn4wh0i9kWxmB+g41aKUNHHPnfMaimtsLRAPxcOlaELxTOl:Sy04wSi9kWxmQ5aKE/H50EsIROl
Malware Config
Extracted
redline
lada
185.161.248.90:4125
-
auth_value
0b3678897547fedafe314eda5a2015ba
Extracted
redline
diza
185.161.248.90:4125
-
auth_value
0d09b419c8bc967f91c68be4a17e92ee
Signatures
-
Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/3824-19-0x00000000026C0000-0x00000000026DA000-memory.dmp healer behavioral1/memory/3824-21-0x0000000002740000-0x0000000002758000-memory.dmp healer behavioral1/memory/3824-22-0x0000000002740000-0x0000000002752000-memory.dmp healer behavioral1/memory/3824-49-0x0000000002740000-0x0000000002752000-memory.dmp healer behavioral1/memory/3824-47-0x0000000002740000-0x0000000002752000-memory.dmp healer behavioral1/memory/3824-45-0x0000000002740000-0x0000000002752000-memory.dmp healer behavioral1/memory/3824-43-0x0000000002740000-0x0000000002752000-memory.dmp healer behavioral1/memory/3824-41-0x0000000002740000-0x0000000002752000-memory.dmp healer behavioral1/memory/3824-39-0x0000000002740000-0x0000000002752000-memory.dmp healer behavioral1/memory/3824-37-0x0000000002740000-0x0000000002752000-memory.dmp healer behavioral1/memory/3824-35-0x0000000002740000-0x0000000002752000-memory.dmp healer behavioral1/memory/3824-33-0x0000000002740000-0x0000000002752000-memory.dmp healer behavioral1/memory/3824-31-0x0000000002740000-0x0000000002752000-memory.dmp healer behavioral1/memory/3824-29-0x0000000002740000-0x0000000002752000-memory.dmp healer behavioral1/memory/3824-27-0x0000000002740000-0x0000000002752000-memory.dmp healer behavioral1/memory/3824-25-0x0000000002740000-0x0000000002752000-memory.dmp healer behavioral1/memory/3824-23-0x0000000002740000-0x0000000002752000-memory.dmp healer -
Healer family
-
Processes:
pr562680.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr562680.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr562680.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr562680.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr562680.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr562680.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pr562680.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/1320-2205-0x0000000005400000-0x0000000005432000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/5976-2218-0x0000000000870000-0x000000000089E000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si447077.exe family_redline behavioral1/memory/5268-2229-0x0000000000F60000-0x0000000000F90000-memory.dmp family_redline -
Redline family
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
qu337445.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation qu337445.exe -
Executes dropped EXE 5 IoCs
Processes:
un867035.exepr562680.exequ337445.exe1.exesi447077.exepid process 3192 un867035.exe 3824 pr562680.exe 1320 qu337445.exe 5976 1.exe 5268 si447077.exe -
Processes:
pr562680.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr562680.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr562680.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
27fcba5753512e5ac355ee0b6edc9f6d32482a0d7060b97e9bd0554646bd05ce.exeun867035.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 27fcba5753512e5ac355ee0b6edc9f6d32482a0d7060b97e9bd0554646bd05ce.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" un867035.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 3452 3824 WerFault.exe pr562680.exe 5380 1320 WerFault.exe qu337445.exe -
System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
pr562680.exequ337445.exe1.exesi447077.exe27fcba5753512e5ac355ee0b6edc9f6d32482a0d7060b97e9bd0554646bd05ce.exeun867035.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pr562680.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu337445.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language si447077.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 27fcba5753512e5ac355ee0b6edc9f6d32482a0d7060b97e9bd0554646bd05ce.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un867035.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pr562680.exepid process 3824 pr562680.exe 3824 pr562680.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pr562680.exequ337445.exedescription pid process Token: SeDebugPrivilege 3824 pr562680.exe Token: SeDebugPrivilege 1320 qu337445.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
27fcba5753512e5ac355ee0b6edc9f6d32482a0d7060b97e9bd0554646bd05ce.exeun867035.exequ337445.exedescription pid process target process PID 224 wrote to memory of 3192 224 27fcba5753512e5ac355ee0b6edc9f6d32482a0d7060b97e9bd0554646bd05ce.exe un867035.exe PID 224 wrote to memory of 3192 224 27fcba5753512e5ac355ee0b6edc9f6d32482a0d7060b97e9bd0554646bd05ce.exe un867035.exe PID 224 wrote to memory of 3192 224 27fcba5753512e5ac355ee0b6edc9f6d32482a0d7060b97e9bd0554646bd05ce.exe un867035.exe PID 3192 wrote to memory of 3824 3192 un867035.exe pr562680.exe PID 3192 wrote to memory of 3824 3192 un867035.exe pr562680.exe PID 3192 wrote to memory of 3824 3192 un867035.exe pr562680.exe PID 3192 wrote to memory of 1320 3192 un867035.exe qu337445.exe PID 3192 wrote to memory of 1320 3192 un867035.exe qu337445.exe PID 3192 wrote to memory of 1320 3192 un867035.exe qu337445.exe PID 1320 wrote to memory of 5976 1320 qu337445.exe 1.exe PID 1320 wrote to memory of 5976 1320 qu337445.exe 1.exe PID 1320 wrote to memory of 5976 1320 qu337445.exe 1.exe PID 224 wrote to memory of 5268 224 27fcba5753512e5ac355ee0b6edc9f6d32482a0d7060b97e9bd0554646bd05ce.exe si447077.exe PID 224 wrote to memory of 5268 224 27fcba5753512e5ac355ee0b6edc9f6d32482a0d7060b97e9bd0554646bd05ce.exe si447077.exe PID 224 wrote to memory of 5268 224 27fcba5753512e5ac355ee0b6edc9f6d32482a0d7060b97e9bd0554646bd05ce.exe si447077.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\27fcba5753512e5ac355ee0b6edc9f6d32482a0d7060b97e9bd0554646bd05ce.exe"C:\Users\Admin\AppData\Local\Temp\27fcba5753512e5ac355ee0b6edc9f6d32482a0d7060b97e9bd0554646bd05ce.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:224 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un867035.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un867035.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3192 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr562680.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr562680.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3824 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3824 -s 10804⤵
- Program crash
PID:3452 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu337445.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu337445.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1320 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5976 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1320 -s 12084⤵
- Program crash
PID:5380 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si447077.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si447077.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5268
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3824 -ip 38241⤵PID:2648
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1320 -ip 13201⤵PID:5644
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
168KB
MD5c52ebada00a59ec1f651a0e9fbcef2eb
SHA1e1941278df76616f1ca3202ef2a9f99d2592d52f
SHA25635d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e
SHA5126b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2
-
Filesize
656KB
MD51bc6d69c299f1b545dc5ef1f043bf5a1
SHA1c7bda16db72d6f76dcc62f2ff062e43652b3fe54
SHA256d0a255b337bae586e9fdec7bbcd4c42d1e0c1c971d2a2dd128cc376b16a2a082
SHA512f44c7d7308c88b8712784ee4846816f460b0559775bb3fd17fd804dcb215acaadfead7db7cdb62faedad401ed9983e34651679aa350aceb18f0c653a469b956a
-
Filesize
254KB
MD581ff7417359c3baf12902f53abeeca62
SHA1f39987927364f7ad5e06233e4346a9e8992b428a
SHA256ae1b4431c88efaacb1a92174fafc3f4403db2e42be657cdf1b84bb9af3fb5009
SHA512bab6beebec9325af53882694e7b6a5c48dbfb15c601033ab45a960775e1aeca23e67d94470e26e5414ed5a0f21585fd6c64a68a8d49810c7934e6a004f7599c2
-
Filesize
438KB
MD56f1d84f462c3f73e2a91611b02bd8556
SHA158c6ba1c3f1e4355a21b7f11e4afde0a859c846b
SHA256f0b6b556a83f3325d800fac814da47f21be1e858fc83747f3b597a0a02e0b100
SHA5127bbbfaad9db1b8c6a06485cf59647615cf83ac23f9dd0ecf50d0e56117c712b431944a7445b9e2de3d6b10cb6129c67f172cf12119f9acd6afde5bec53217698
-
Filesize
168KB
MD503728fed675bcde5256342183b1d6f27
SHA1d13eace7d3d92f93756504b274777cc269b222a2
SHA256f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0
SHA5126e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1