Analysis
- max time kernel
92s - max time network
121s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
21/12/2023, 15:58
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20231129-en
12 signatures
150 seconds
General
- Target file.exe
- Size 516KB
- Sample231221-tegppsdec7
- SHA256 573829010e86ad1c19fb478ccdb0a422759afe038664cc7de2e41ae6f5d4d196
- MD5 78b7008ed5a0282d7ab117589f193540
- SHA1 655ff2288ef80567eace3cee137fd4f229a4750f
- SHA512 f1cb489faa13eb21994a1871a2731c5b005dcbcb08c835f1bb9ae551874179e8295d2ff3aae5bb460c2a96fd516ede99a5b7b8fa2bff3842f1afe28f095c3fab
- SSDEEP 12288:f+/atRxD09ox/j7tlzZUDaa5d2QqEzz8hRgwr3g:3cE/jJxZUDdStEGJr3
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
redline
Botnet
-
work28.7
C2
-
194.33.191.102:21751
Signatures
- Detect ZGRat V1 1 IoCs
resource yara_rule behavioral2/memory/2172-0-0x00000000003D0000-0x0000000000458000-memory.dmp family_zgrat_v1 - RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 1 IoCs
resource yara_rule behavioral2/memory/2068-4-0x0000000000400000-0x0000000000452000-memory.dmp family_redline - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2172 set thread context of 2068 2172 file.exe 91 - Program crash 1 IoCs
pid pid_target Process procid_target 960 2172 WerFault.exe 36 - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2068 RegAsm.exe 2068 RegAsm.exe 2068 RegAsm.exe 2068 RegAsm.exe 2068 RegAsm.exe 2068 RegAsm.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2068 RegAsm.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2172 wrote to memory of 2068 2172 file.exe 91 PID 2172 wrote to memory of 2068 2172 file.exe 91 PID 2172 wrote to memory of 2068 2172 file.exe 91 PID 2172 wrote to memory of 2068 2172 file.exe 91 PID 2172 wrote to memory of 2068 2172 file.exe 91 PID 2172 wrote to memory of 2068 2172 file.exe 91 PID 2172 wrote to memory of 2068 2172 file.exe 91 PID 2172 wrote to memory of 2068 2172 file.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2172 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2068
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2172 -s 8842⤵
- Program crash
PID:960
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2172 -ip 21721⤵PID:2652