Analysis
-
max time kernel
110s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
15-11-2024 15:58
Static task
static1
Behavioral task
behavioral1
Sample
dc3c3787785ea603252f30def32d4b800912b785b9cf4cdcd14fb1d3942070da.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
dc3c3787785ea603252f30def32d4b800912b785b9cf4cdcd14fb1d3942070da.exe
Resource
win10v2004-20241007-en
General
-
Target
dc3c3787785ea603252f30def32d4b800912b785b9cf4cdcd14fb1d3942070da.exe
-
Size
414KB
-
MD5
ef708969417e964088ed0b8c8cd34cce
-
SHA1
fb8fd5638cee70a81962d8644b3205aa99b8a82a
-
SHA256
dc3c3787785ea603252f30def32d4b800912b785b9cf4cdcd14fb1d3942070da
-
SHA512
ca85c9046edf24491f2791e952b008123b7b2d4e33c232070147c39b0f89f79f436b0b1d60f8453cc235abccad617e0b88b7ea5d5388e7cdf7792c676ec968fb
-
SSDEEP
12288:oY+g9nUppu7s+Xc7lL7X1m4ZOlDv8lbh7:Uu7s+Xc9xmkUUlV7
Malware Config
Extracted
redline
norm
77.91.124.145:4125
-
auth_value
1514e6c0ec3d10a36f68f61b206f5759
Signatures
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 3 IoCs
resource yara_rule behavioral2/memory/3940-2089-0x0000000005550000-0x0000000005582000-memory.dmp family_redline behavioral2/files/0x000c000000023b64-2094.dat family_redline behavioral2/memory/6044-2103-0x0000000000180000-0x00000000001B0000-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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation dc3c3787785ea603252f30def32d4b800912b785b9cf4cdcd14fb1d3942070da.exe -
Executes dropped EXE 1 IoCs
pid Process 6044 1.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 1676 3940 WerFault.exe 82 -
System Location Discovery: System Language Discovery 1 TTPs 2 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 dc3c3787785ea603252f30def32d4b800912b785b9cf4cdcd14fb1d3942070da.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3940 dc3c3787785ea603252f30def32d4b800912b785b9cf4cdcd14fb1d3942070da.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3940 wrote to memory of 6044 3940 dc3c3787785ea603252f30def32d4b800912b785b9cf4cdcd14fb1d3942070da.exe 87 PID 3940 wrote to memory of 6044 3940 dc3c3787785ea603252f30def32d4b800912b785b9cf4cdcd14fb1d3942070da.exe 87 PID 3940 wrote to memory of 6044 3940 dc3c3787785ea603252f30def32d4b800912b785b9cf4cdcd14fb1d3942070da.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\dc3c3787785ea603252f30def32d4b800912b785b9cf4cdcd14fb1d3942070da.exe"C:\Users\Admin\AppData\Local\Temp\dc3c3787785ea603252f30def32d4b800912b785b9cf4cdcd14fb1d3942070da.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3940 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:6044
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3940 -s 13042⤵
- Program crash
PID:1676
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3940 -ip 39401⤵PID:3416
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0