Analysis
-
max time kernel
145s -
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
06-11-2024 09:42
Static task
static1
Behavioral task
behavioral1
Sample
4685c5dbf089fc82a05a20ae8660e8d899130f22b64e542c78afbcca4c68a29a.exe
Resource
win10v2004-20241007-en
General
-
Target
4685c5dbf089fc82a05a20ae8660e8d899130f22b64e542c78afbcca4c68a29a.exe
-
Size
673KB
-
MD5
df4e8f41452feda3dbd0549c51ffa506
-
SHA1
44e466d9dad0a5761c26f85502c3b5a9744e3ac3
-
SHA256
4685c5dbf089fc82a05a20ae8660e8d899130f22b64e542c78afbcca4c68a29a
-
SHA512
4e3e759f2e2a254f4f94dda75577c4b5a8ccf897ed01a962b9c36f27a16286d270327a33ec94c8a06eb5a6b18e0a1cf8a84269b113ba8b0980e137160c40cbe9
-
SSDEEP
12288:YMr4y90urdADfrFb3ugoHx82M5rbuW6SfFWHfHPg:wyjduZrunR8x5/udvHI
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
-
auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
-
Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/1536-19-0x00000000025C0000-0x00000000025DA000-memory.dmp healer behavioral1/memory/1536-21-0x0000000002630000-0x0000000002648000-memory.dmp healer behavioral1/memory/1536-43-0x0000000002630000-0x0000000002642000-memory.dmp healer behavioral1/memory/1536-49-0x0000000002630000-0x0000000002642000-memory.dmp healer behavioral1/memory/1536-47-0x0000000002630000-0x0000000002642000-memory.dmp healer behavioral1/memory/1536-45-0x0000000002630000-0x0000000002642000-memory.dmp healer behavioral1/memory/1536-41-0x0000000002630000-0x0000000002642000-memory.dmp healer behavioral1/memory/1536-39-0x0000000002630000-0x0000000002642000-memory.dmp healer behavioral1/memory/1536-37-0x0000000002630000-0x0000000002642000-memory.dmp healer behavioral1/memory/1536-35-0x0000000002630000-0x0000000002642000-memory.dmp healer behavioral1/memory/1536-22-0x0000000002630000-0x0000000002642000-memory.dmp healer behavioral1/memory/1536-33-0x0000000002630000-0x0000000002642000-memory.dmp healer behavioral1/memory/1536-31-0x0000000002630000-0x0000000002642000-memory.dmp healer behavioral1/memory/1536-29-0x0000000002630000-0x0000000002642000-memory.dmp healer behavioral1/memory/1536-27-0x0000000002630000-0x0000000002642000-memory.dmp healer behavioral1/memory/1536-25-0x0000000002630000-0x0000000002642000-memory.dmp healer behavioral1/memory/1536-23-0x0000000002630000-0x0000000002642000-memory.dmp healer -
Healer family
-
Processes:
pro8903.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro8903.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro8903.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro8903.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro8903.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro8903.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro8903.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/4556-60-0x0000000002480000-0x00000000024C6000-memory.dmp family_redline behavioral1/memory/4556-61-0x0000000002630000-0x0000000002674000-memory.dmp family_redline behavioral1/memory/4556-65-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/4556-71-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/4556-95-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/4556-93-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/4556-91-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/4556-89-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/4556-87-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/4556-83-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/4556-81-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/4556-79-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/4556-77-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/4556-75-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/4556-73-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/4556-69-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/4556-67-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/4556-85-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/4556-63-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/4556-62-0x0000000002630000-0x000000000266F000-memory.dmp family_redline -
Redline family
-
Executes dropped EXE 3 IoCs
Processes:
un649590.exepro8903.exequ3602.exepid process 3436 un649590.exe 1536 pro8903.exe 4556 qu3602.exe -
Processes:
pro8903.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro8903.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro8903.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
4685c5dbf089fc82a05a20ae8660e8d899130f22b64e542c78afbcca4c68a29a.exeun649590.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\\\"" 4685c5dbf089fc82a05a20ae8660e8d899130f22b64e542c78afbcca4c68a29a.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\\\"" un649590.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1608 1536 WerFault.exe pro8903.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
4685c5dbf089fc82a05a20ae8660e8d899130f22b64e542c78afbcca4c68a29a.exeun649590.exepro8903.exequ3602.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4685c5dbf089fc82a05a20ae8660e8d899130f22b64e542c78afbcca4c68a29a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un649590.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro8903.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu3602.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro8903.exepid process 1536 pro8903.exe 1536 pro8903.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro8903.exequ3602.exedescription pid process Token: SeDebugPrivilege 1536 pro8903.exe Token: SeDebugPrivilege 4556 qu3602.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
4685c5dbf089fc82a05a20ae8660e8d899130f22b64e542c78afbcca4c68a29a.exeun649590.exedescription pid process target process PID 4444 wrote to memory of 3436 4444 4685c5dbf089fc82a05a20ae8660e8d899130f22b64e542c78afbcca4c68a29a.exe un649590.exe PID 4444 wrote to memory of 3436 4444 4685c5dbf089fc82a05a20ae8660e8d899130f22b64e542c78afbcca4c68a29a.exe un649590.exe PID 4444 wrote to memory of 3436 4444 4685c5dbf089fc82a05a20ae8660e8d899130f22b64e542c78afbcca4c68a29a.exe un649590.exe PID 3436 wrote to memory of 1536 3436 un649590.exe pro8903.exe PID 3436 wrote to memory of 1536 3436 un649590.exe pro8903.exe PID 3436 wrote to memory of 1536 3436 un649590.exe pro8903.exe PID 3436 wrote to memory of 4556 3436 un649590.exe qu3602.exe PID 3436 wrote to memory of 4556 3436 un649590.exe qu3602.exe PID 3436 wrote to memory of 4556 3436 un649590.exe qu3602.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\4685c5dbf089fc82a05a20ae8660e8d899130f22b64e542c78afbcca4c68a29a.exe"C:\Users\Admin\AppData\Local\Temp\4685c5dbf089fc82a05a20ae8660e8d899130f22b64e542c78afbcca4c68a29a.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4444 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un649590.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un649590.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3436 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8903.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8903.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:1536 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1536 -s 10804⤵
- Program crash
PID:1608 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3602.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3602.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4556
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1536 -ip 15361⤵PID:1564
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
531KB
MD5e162d34e77bd57ea6e7ee0282e526701
SHA1c976c3aefed93a1763be2b0ca3f412ac8f975876
SHA2567cee19c0fa4519b4f9c8f6838ec4bc03b88822639fd5802d72e222585d66d730
SHA5120fb9093eeb6652af0a0c5b4a147bb1a5d1b94054dd9c6524da0161bb1d1d473063c18495f7175e629963fbc662d5e545f89691152dcc5fef59bfff1cd25ee277
-
Filesize
260KB
MD52fff1f8f3c6f8ca27afe2a9e68e6b325
SHA1a9420327dd7f9c525f1f89770e5db428d05b9d34
SHA25631bc0cc13051e9891fd842b0bc5ca5d5371ff414322bc066c537fb3b0a72beaf
SHA512b6e4fcb65dc726063fcef8bfb1eb634595cce5ee6afb21f344dc54a22a8af6cd5168a48d9a34cded0da7df5799bff5d6a1fbb52b4feef94bb9055e212558c56d
-
Filesize
319KB
MD5b9a8a49d5a4cceec5c7fdcf3fed174dd
SHA1f648c77a71d4447e56e29b50fddc6fda8b1177c1
SHA2561e2ddba25b83bd270d477710fe6f80c0cd3402a980b4f5136dd66e852260d956
SHA5127b596124816ab4e3fd6fd77a0f92cd177c04d0d3e66f00e4887952eaddaa96015da58c07d78287f45088ac62a305dc568059ab36443092da796798178c131ee5