Analysis
-
max time kernel
103s -
max time network
108s -
platform
windows10-1703_x64 -
resource
win10-20230915-en -
resource tags
arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system -
submitted
20-09-2023 14:30
Static task
static1
Behavioral task
behavioral1
Sample
BestSoftware.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
BestSoftware.exe
Resource
win10-20230915-en
Behavioral task
behavioral3
Sample
BestSoftware.exe
Resource
win10v2004-20230915-en
General
-
Target
BestSoftware.exe
-
Size
1.4MB
-
MD5
1c9cb19f72b337353fab5826b145b2f3
-
SHA1
2fe6ddb2fb7fc0082388904ffddb5902c520179b
-
SHA256
f217f02bbbf1b37386d8611b2ef07dd562d33dc1b31d84a260e11decf082b66a
-
SHA512
90a14e5be34e1f6b23c1ccbfb80b5f29d1ce6e1d58573de82abeb14b5a00f2bfbda4fc0d45058d6a5362274c08b0d280a4d280097f72ba3eb9b59db46acaf1bc
-
SSDEEP
24576:Slu3eXnSurrbe0DUBB//rAMg2aUqC3qRo/H/:SqSSCXe4ULOcqRC/
Malware Config
Signatures
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/688-33-0x0000000000400000-0x000000000045A000-memory.dmp family_redline -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Suspicious use of SetThreadContext 1 IoCs
Processes:
BestSoftware.exedescription pid process target process PID 4224 set thread context of 688 4224 BestSoftware.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
BestSoftware.exeRegSvcs.exepid process 4224 BestSoftware.exe 4224 BestSoftware.exe 688 RegSvcs.exe 688 RegSvcs.exe 688 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
BestSoftware.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 4224 BestSoftware.exe Token: SeDebugPrivilege 688 RegSvcs.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
BestSoftware.exedescription pid process target process PID 4224 wrote to memory of 5096 4224 BestSoftware.exe RegSvcs.exe PID 4224 wrote to memory of 5096 4224 BestSoftware.exe RegSvcs.exe PID 4224 wrote to memory of 5096 4224 BestSoftware.exe RegSvcs.exe PID 4224 wrote to memory of 688 4224 BestSoftware.exe RegSvcs.exe PID 4224 wrote to memory of 688 4224 BestSoftware.exe RegSvcs.exe PID 4224 wrote to memory of 688 4224 BestSoftware.exe RegSvcs.exe PID 4224 wrote to memory of 688 4224 BestSoftware.exe RegSvcs.exe PID 4224 wrote to memory of 688 4224 BestSoftware.exe RegSvcs.exe PID 4224 wrote to memory of 688 4224 BestSoftware.exe RegSvcs.exe PID 4224 wrote to memory of 688 4224 BestSoftware.exe RegSvcs.exe PID 4224 wrote to memory of 688 4224 BestSoftware.exe RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\BestSoftware.exe"C:\Users\Admin\AppData\Local\Temp\BestSoftware.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4224 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵PID:5096
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:688
-