Analysis
-
max time kernel
139s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11/11/2024, 08:58
Static task
static1
Behavioral task
behavioral1
Sample
ad3930e087caf238fec1c5dfac2659a58254929bd3f21ae3be0cf647375d2a4d.exe
Resource
win10v2004-20241007-en
General
-
Target
ad3930e087caf238fec1c5dfac2659a58254929bd3f21ae3be0cf647375d2a4d.exe
-
Size
890KB
-
MD5
f5e6d3506624bb3ef4d21e2dc5489cd5
-
SHA1
fb164e7168b0e1416765ac400ee48f8c8957e24e
-
SHA256
ad3930e087caf238fec1c5dfac2659a58254929bd3f21ae3be0cf647375d2a4d
-
SHA512
603e8998b8afea4b5ac632d03598e9b605e9d1bed87282d93237fcf4c1e908f9beced964641b2eb61dd948e72e69fbe6b6b9d89e4ec53bc6175ff883f6489e48
-
SSDEEP
24576:xyzVxStZHExnmRbNaZzxVvAIdzos7lpdIsqVCq1:kTuZHExmPOAcJyVC
Malware Config
Extracted
redline
gena
185.161.248.73:4164
-
auth_value
d05bf43eef533e262271449829751d07
Extracted
redline
dante
185.161.248.73:4164
-
auth_value
f4066af6b8a6f23125c8ee48288a3f90
Signatures
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 5 IoCs
resource yara_rule behavioral1/memory/3932-2169-0x0000000005B00000-0x0000000005B32000-memory.dmp family_redline behavioral1/files/0x000e000000023b05-2174.dat family_redline behavioral1/memory/1588-2182-0x0000000000B40000-0x0000000000B6E000-memory.dmp family_redline behavioral1/files/0x0008000000023c21-2194.dat family_redline behavioral1/memory/4768-2196-0x0000000000D40000-0x0000000000D70000-memory.dmp family_redline -
Redline family
-
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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation p56352692.exe -
Executes dropped EXE 4 IoCs
pid Process 1304 y71856847.exe 3932 p56352692.exe 1588 1.exe 4768 r08000757.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description 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\\\"" ad3930e087caf238fec1c5dfac2659a58254929bd3f21ae3be0cf647375d2a4d.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\\\"" y71856847.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 1 IoCs
pid pid_target Process procid_target 2116 3932 WerFault.exe 84 -
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 ad3930e087caf238fec1c5dfac2659a58254929bd3f21ae3be0cf647375d2a4d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language y71856847.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language p56352692.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language r08000757.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3932 p56352692.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2896 wrote to memory of 1304 2896 ad3930e087caf238fec1c5dfac2659a58254929bd3f21ae3be0cf647375d2a4d.exe 83 PID 2896 wrote to memory of 1304 2896 ad3930e087caf238fec1c5dfac2659a58254929bd3f21ae3be0cf647375d2a4d.exe 83 PID 2896 wrote to memory of 1304 2896 ad3930e087caf238fec1c5dfac2659a58254929bd3f21ae3be0cf647375d2a4d.exe 83 PID 1304 wrote to memory of 3932 1304 y71856847.exe 84 PID 1304 wrote to memory of 3932 1304 y71856847.exe 84 PID 1304 wrote to memory of 3932 1304 y71856847.exe 84 PID 3932 wrote to memory of 1588 3932 p56352692.exe 91 PID 3932 wrote to memory of 1588 3932 p56352692.exe 91 PID 3932 wrote to memory of 1588 3932 p56352692.exe 91 PID 1304 wrote to memory of 4768 1304 y71856847.exe 97 PID 1304 wrote to memory of 4768 1304 y71856847.exe 97 PID 1304 wrote to memory of 4768 1304 y71856847.exe 97
Processes
-
C:\Users\Admin\AppData\Local\Temp\ad3930e087caf238fec1c5dfac2659a58254929bd3f21ae3be0cf647375d2a4d.exe"C:\Users\Admin\AppData\Local\Temp\ad3930e087caf238fec1c5dfac2659a58254929bd3f21ae3be0cf647375d2a4d.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2896 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y71856847.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y71856847.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1304 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p56352692.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p56352692.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3932 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1588
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3932 -s 12084⤵
- Program crash
PID:2116
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r08000757.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r08000757.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4768
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3932 -ip 39321⤵PID:1396
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
590KB
MD53ba6162793f42fe6af5141b4d31cb16c
SHA14f7ae26e82a93fe39e4570fdb12225520e3ba222
SHA2565c7ada056ad9dba3c0e7dd05616e2af049283e44111077be873eeb4f30626676
SHA512e8e2cb49ac8d4b92e2c3f42ca0dc2fdf21a4ffe75f74ccb05fec1be8e3af222295ba773c9216d82b7ea04b239241d67271d83f6b46e901c35a77bace9bbfa11d
-
Filesize
530KB
MD55e6ebd1005bf1d404fe392f1844e98c6
SHA1f842cf54d2834339b2790a6d40e6e4ea7bb69927
SHA2567d085bceff108f69f3933386c5252bff083f962bb7c1765deeb4adc2086624e4
SHA5120bee8caf36ffa096913bf46b9f5726c4fe7c0f939433e966ad991119000d7395046553e411d403de3c4cc71744f8faad28dc9cd5bb30e72bb7c1553986c277a6
-
Filesize
168KB
MD5b3bb18c4cf4e83381c15022642d4ede3
SHA17d92ee794895771cedd4cee35299b597ad0f5192
SHA256338385d3f4ee72a6799fbf2e4909d5533d273e1c08751d33597ac7dc37887b57
SHA51267c85b53811fa0dd961ba613b22aa1fac2cf1d1586c9e2b57579e82ae6cfcdebab07001b969cae9dbc3864a7e12f839fff781d03fa1769c9494d0105ae35650f
-
Filesize
168KB
MD5f16fb63d4e551d3808e8f01f2671b57e
SHA1781153ad6235a1152da112de1fb39a6f2d063575
SHA2568a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581
SHA512fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf