Analysis
-
max time kernel
91s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
04-01-2023 01:36
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20221111-en
General
-
Target
file.exe
-
Size
702KB
-
MD5
888476e6905117c8c6bf2809f17e46d4
-
SHA1
d8943d00661b5d65f0896d37ed7ce12a6109b392
-
SHA256
c7563d952a00dd35e91dc7a259efcd6d7dd4079624ce38300c714a3f91de8f3e
-
SHA512
8fa132c0cf3731f0047c018d29d8614970fad4d33384e65dc485d4f235e418ee57eee3de90ce5a18dd25b661ee1d4349932ba8d9cdcbe8bc9c3b157c9c39cd03
-
SSDEEP
12288:r7eDTOhSwsN/nkEONJFxYu39feTUdjgMjZpiwBab2fObS5bDm:ryDCyQzxY+IoNgMjZ8wBNGS5m
Malware Config
Extracted
redline
HEXO-SOFTWARE
amrican-sport-live-stream.cc:4581
-
auth_value
fea440ffae02b6f56d7b00fe8105ccb8
Signatures
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
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
Processes:
file.exedescription pid process target process PID 4488 set thread context of 3300 4488 file.exe RegAsm.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegAsm.exepid process 3300 RegAsm.exe 3300 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
file.exeRegAsm.exedescription pid process Token: SeDebugPrivilege 4488 file.exe Token: SeDebugPrivilege 3300 RegAsm.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
file.exedescription pid process target process PID 4488 wrote to memory of 3300 4488 file.exe RegAsm.exe PID 4488 wrote to memory of 3300 4488 file.exe RegAsm.exe PID 4488 wrote to memory of 3300 4488 file.exe RegAsm.exe PID 4488 wrote to memory of 3300 4488 file.exe RegAsm.exe PID 4488 wrote to memory of 3300 4488 file.exe RegAsm.exe PID 4488 wrote to memory of 3300 4488 file.exe RegAsm.exe PID 4488 wrote to memory of 3300 4488 file.exe RegAsm.exe PID 4488 wrote to memory of 3300 4488 file.exe RegAsm.exe
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 AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/3300-141-0x000000000A7B0000-0x000000000A7C2000-memory.dmpFilesize
72KB
-
memory/3300-142-0x000000000A810000-0x000000000A84C000-memory.dmpFilesize
240KB
-
memory/3300-146-0x000000000D370000-0x000000000D89C000-memory.dmpFilesize
5.2MB
-
memory/3300-145-0x000000000C460000-0x000000000C622000-memory.dmpFilesize
1.8MB
-
memory/3300-144-0x000000000B8C0000-0x000000000B910000-memory.dmpFilesize
320KB
-
memory/3300-137-0x0000000000000000-mapping.dmp
-
memory/3300-143-0x000000000B840000-0x000000000B8B6000-memory.dmpFilesize
472KB
-
memory/3300-140-0x000000000A880000-0x000000000A98A000-memory.dmpFilesize
1.0MB
-
memory/3300-138-0x0000000000400000-0x000000000045A000-memory.dmpFilesize
360KB
-
memory/3300-139-0x000000000AD10000-0x000000000B328000-memory.dmpFilesize
6.1MB
-
memory/4488-132-0x00000000007A0000-0x0000000000856000-memory.dmpFilesize
728KB
-
memory/4488-133-0x00000000086B0000-0x00000000086D2000-memory.dmpFilesize
136KB
-
memory/4488-136-0x0000000030280000-0x0000000030824000-memory.dmpFilesize
5.6MB
-
memory/4488-135-0x000000002FC30000-0x000000002FCC2000-memory.dmpFilesize
584KB
-
memory/4488-134-0x000000002F7A0000-0x000000002F806000-memory.dmpFilesize
408KB