Analysis
-
max time kernel
146s -
max time network
150s -
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 08:58
Static task
static1
Behavioral task
behavioral1
Sample
2545fa99e9617b0351441a6845ab1695e89ab36be63377040fe53e6627c919c4.exe
Resource
win10v2004-20241007-en
General
-
Target
2545fa99e9617b0351441a6845ab1695e89ab36be63377040fe53e6627c919c4.exe
-
Size
787KB
-
MD5
472904ad7dc4de12de415ddb838c8d02
-
SHA1
b5e14f8aab467425dd9e46ca91201b7f0310e2dd
-
SHA256
2545fa99e9617b0351441a6845ab1695e89ab36be63377040fe53e6627c919c4
-
SHA512
13adf931d30c4eb3f8b54a92a0fbd2abe4bb65ab1fe0c56a9e0c01a07870d542e9c5db894693f292b4dc9cca542c79e0c7c3edf0d930b23f176fcab35e1a1a09
-
SSDEEP
12288:8MrGy90KeFePzaqhMb2lXJsKAqS7iZg4Xkx3bU11db9FNhcr:iyVPzXM8XJsiu4Ux3b49FPcr
Malware Config
Extracted
redline
norm
77.91.124.145:4125
-
auth_value
1514e6c0ec3d10a36f68f61b206f5759
Extracted
redline
diza
77.91.124.145:4125
-
auth_value
bbab0d2f0ae4d4fdd6b17077d93b3e80
Signatures
-
Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/3748-19-0x00000000022C0000-0x00000000022DA000-memory.dmp healer behavioral1/memory/3748-21-0x0000000002510000-0x0000000002528000-memory.dmp healer behavioral1/memory/3748-35-0x0000000002510000-0x0000000002522000-memory.dmp healer behavioral1/memory/3748-49-0x0000000002510000-0x0000000002522000-memory.dmp healer behavioral1/memory/3748-47-0x0000000002510000-0x0000000002522000-memory.dmp healer behavioral1/memory/3748-45-0x0000000002510000-0x0000000002522000-memory.dmp healer behavioral1/memory/3748-43-0x0000000002510000-0x0000000002522000-memory.dmp healer behavioral1/memory/3748-41-0x0000000002510000-0x0000000002522000-memory.dmp healer behavioral1/memory/3748-39-0x0000000002510000-0x0000000002522000-memory.dmp healer behavioral1/memory/3748-37-0x0000000002510000-0x0000000002522000-memory.dmp healer behavioral1/memory/3748-33-0x0000000002510000-0x0000000002522000-memory.dmp healer behavioral1/memory/3748-31-0x0000000002510000-0x0000000002522000-memory.dmp healer behavioral1/memory/3748-29-0x0000000002510000-0x0000000002522000-memory.dmp healer behavioral1/memory/3748-27-0x0000000002510000-0x0000000002522000-memory.dmp healer behavioral1/memory/3748-25-0x0000000002510000-0x0000000002522000-memory.dmp healer behavioral1/memory/3748-23-0x0000000002510000-0x0000000002522000-memory.dmp healer behavioral1/memory/3748-22-0x0000000002510000-0x0000000002522000-memory.dmp healer -
Healer family
-
Processes:
pro1319.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro1319.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro1319.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro1319.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro1319.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro1319.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro1319.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/3800-2142-0x0000000005400000-0x0000000005432000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/4800-2155-0x00000000004C0000-0x00000000004F0000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si948335.exe family_redline behavioral1/memory/5572-2166-0x0000000000750000-0x000000000077E000-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:
qu8521.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation qu8521.exe -
Executes dropped EXE 5 IoCs
Processes:
un154845.exepro1319.exequ8521.exe1.exesi948335.exepid process 4480 un154845.exe 3748 pro1319.exe 3800 qu8521.exe 4800 1.exe 5572 si948335.exe -
Processes:
pro1319.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro1319.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro1319.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
2545fa99e9617b0351441a6845ab1695e89ab36be63377040fe53e6627c919c4.exeun154845.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\\\"" 2545fa99e9617b0351441a6845ab1695e89ab36be63377040fe53e6627c919c4.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\\\"" un154845.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 1356 3748 WerFault.exe pro1319.exe 5492 3800 WerFault.exe qu8521.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:
2545fa99e9617b0351441a6845ab1695e89ab36be63377040fe53e6627c919c4.exeun154845.exepro1319.exequ8521.exe1.exesi948335.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2545fa99e9617b0351441a6845ab1695e89ab36be63377040fe53e6627c919c4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un154845.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro1319.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu8521.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language si948335.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro1319.exepid process 3748 pro1319.exe 3748 pro1319.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro1319.exequ8521.exedescription pid process Token: SeDebugPrivilege 3748 pro1319.exe Token: SeDebugPrivilege 3800 qu8521.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
2545fa99e9617b0351441a6845ab1695e89ab36be63377040fe53e6627c919c4.exeun154845.exequ8521.exedescription pid process target process PID 1164 wrote to memory of 4480 1164 2545fa99e9617b0351441a6845ab1695e89ab36be63377040fe53e6627c919c4.exe un154845.exe PID 1164 wrote to memory of 4480 1164 2545fa99e9617b0351441a6845ab1695e89ab36be63377040fe53e6627c919c4.exe un154845.exe PID 1164 wrote to memory of 4480 1164 2545fa99e9617b0351441a6845ab1695e89ab36be63377040fe53e6627c919c4.exe un154845.exe PID 4480 wrote to memory of 3748 4480 un154845.exe pro1319.exe PID 4480 wrote to memory of 3748 4480 un154845.exe pro1319.exe PID 4480 wrote to memory of 3748 4480 un154845.exe pro1319.exe PID 4480 wrote to memory of 3800 4480 un154845.exe qu8521.exe PID 4480 wrote to memory of 3800 4480 un154845.exe qu8521.exe PID 4480 wrote to memory of 3800 4480 un154845.exe qu8521.exe PID 3800 wrote to memory of 4800 3800 qu8521.exe 1.exe PID 3800 wrote to memory of 4800 3800 qu8521.exe 1.exe PID 3800 wrote to memory of 4800 3800 qu8521.exe 1.exe PID 1164 wrote to memory of 5572 1164 2545fa99e9617b0351441a6845ab1695e89ab36be63377040fe53e6627c919c4.exe si948335.exe PID 1164 wrote to memory of 5572 1164 2545fa99e9617b0351441a6845ab1695e89ab36be63377040fe53e6627c919c4.exe si948335.exe PID 1164 wrote to memory of 5572 1164 2545fa99e9617b0351441a6845ab1695e89ab36be63377040fe53e6627c919c4.exe si948335.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2545fa99e9617b0351441a6845ab1695e89ab36be63377040fe53e6627c919c4.exe"C:\Users\Admin\AppData\Local\Temp\2545fa99e9617b0351441a6845ab1695e89ab36be63377040fe53e6627c919c4.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1164 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un154845.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un154845.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4480 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1319.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1319.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:3748 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3748 -s 11044⤵
- Program crash
PID:1356 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8521.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8521.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3800 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4800 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3800 -s 13844⤵
- Program crash
PID:5492 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si948335.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si948335.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5572
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3748 -ip 37481⤵PID:3088
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3800 -ip 38001⤵PID:5416
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
169KB
MD5adec079a1278ae236bfbb2d58484bb55
SHA129aa35ec296ebe1187e2cb0109da350fd7f5a93f
SHA2569ad8b696a5bee49ccf64b206cab05a81bf54a201ac51f7a8a8f67ed4eb270db3
SHA51202b592681d182cdf8a191ed851a35802d28c07985d3711b58f3f48be26cd91a5948d69d6da3d4e6b057213cb0403b5a1da7ccd76685cd9f76bf902ab6ec6d806
-
Filesize
633KB
MD57a7521ae4ce7eb8de55ee8cf27c2b34b
SHA16f09f40bf0f3a6988e7f8f1b0f15592070190789
SHA256f394cca0946b09e1a40f617b4002d9a00de15d57c38ebc26fb02aebfd5d72b7b
SHA512fa76b0c7a88203abbcddca449801c668fa425250f2ab0fd76cbfe89a7ef53df0cfefb16ff3eafcc0b98409ee7bc199fe121d69774ba74dcdfa7aa558e4ce88a2
-
Filesize
230KB
MD5bddc8fd8d16110f161fded3f3d69e727
SHA19be30503612d3bd2c7551cf23f96d7483c81390b
SHA256e30e154af8a0b572e9e0ddb38af7ecfbf588cf8686c4e019567df0cbc8993044
SHA512cd4172351649826fac11e76fba58b26eac8c34c4715d396c5fcef9311ee158edd43e2aae4f90e4ab3d8269829a7201d333d3ab55d4ef71e3ca67e28a78026ae6
-
Filesize
414KB
MD5a7f44d0192d0a3be6fb329fff52d19d1
SHA10a2d971c75056add934b882364cea2bb23895822
SHA256653bae4eaf9b3110f1de3df6a5a9f2b9c27fd1400856ce1a5815641a00556be9
SHA512cae70482560701ef98e22b1e16bd664a3c2d79ae1ac8a3d8437218ab2cf92d366b3463e3910afd842a7dd1a45204af98ac1bcf875a3c08bd02a8eed96340f76a
-
Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0