Analysis
-
max time kernel
110s -
max time network
118s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16-11-2024 00:02
Static task
static1
Behavioral task
behavioral1
Sample
968bc7ff34c50875bcdc9702594cfb3fdf6e4a8df6e71922e8b696b6b0a5108eN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
968bc7ff34c50875bcdc9702594cfb3fdf6e4a8df6e71922e8b696b6b0a5108eN.exe
Resource
win10v2004-20241007-en
General
-
Target
968bc7ff34c50875bcdc9702594cfb3fdf6e4a8df6e71922e8b696b6b0a5108eN.exe
-
Size
495KB
-
MD5
57f7c831b49f8f36bfa78eb6f926b4d0
-
SHA1
076ba963ae01bd4ab0c408be8746ec18ed188363
-
SHA256
968bc7ff34c50875bcdc9702594cfb3fdf6e4a8df6e71922e8b696b6b0a5108e
-
SHA512
527c10ad6dae8ab895c876f52c019fbd7a3e520cc63dc20e2362e8cf4bc58aefd3e34a950e854567cedf8fd7e07bb9d1797a89632307c5ea324b238c1119fd5a
-
SSDEEP
12288:rVYT8EAmbt0A7Y85j9z54lIZwbyjDQxj2xlNU/CqoMip:rVQymh0kYJEGCDGMMfoHp
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/768-2089-0x0000000005890000-0x00000000058C2000-memory.dmp family_redline behavioral2/files/0x0002000000022a9d-2094.dat family_redline behavioral2/memory/5544-2103-0x00000000003B0000-0x00000000003E0000-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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation 968bc7ff34c50875bcdc9702594cfb3fdf6e4a8df6e71922e8b696b6b0a5108eN.exe -
Executes dropped EXE 1 IoCs
pid Process 5544 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 4736 768 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 968bc7ff34c50875bcdc9702594cfb3fdf6e4a8df6e71922e8b696b6b0a5108eN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 768 968bc7ff34c50875bcdc9702594cfb3fdf6e4a8df6e71922e8b696b6b0a5108eN.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 768 wrote to memory of 5544 768 968bc7ff34c50875bcdc9702594cfb3fdf6e4a8df6e71922e8b696b6b0a5108eN.exe 86 PID 768 wrote to memory of 5544 768 968bc7ff34c50875bcdc9702594cfb3fdf6e4a8df6e71922e8b696b6b0a5108eN.exe 86 PID 768 wrote to memory of 5544 768 968bc7ff34c50875bcdc9702594cfb3fdf6e4a8df6e71922e8b696b6b0a5108eN.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\968bc7ff34c50875bcdc9702594cfb3fdf6e4a8df6e71922e8b696b6b0a5108eN.exe"C:\Users\Admin\AppData\Local\Temp\968bc7ff34c50875bcdc9702594cfb3fdf6e4a8df6e71922e8b696b6b0a5108eN.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:768 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5544
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 768 -s 11082⤵
- Program crash
PID:4736
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 768 -ip 7681⤵PID:5168
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0