Analysis
-
max time kernel
46s -
max time network
51s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
29-11-2022 17:37
Static task
static1
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
tmp.exe
Resource
win10v2004-20221111-en
General
-
Target
tmp.exe
-
Size
1.5MB
-
MD5
b8ff6057209efaa690cb22fedc2d4a9a
-
SHA1
ac1913a147915f262ca5b5864a289290e8371abf
-
SHA256
25c2032b593cae9a3f546acb149a030577553804948e415ba0490c036a1d4118
-
SHA512
b87f89528f7859e16237557e9a5d601c6618b5ab50bdfb00592d988b8fda9b2c45bb44536d09d20fb73305e931abd1ee3a952ea72fa65e8fab3314c566e503bd
-
SSDEEP
24576:77UQ0toV7ozc/T6frhMjYvodMiBvAxX7fty:MQrVUs6FMjYvodMiI7ly
Malware Config
Extracted
redline
CHEAT-MENU
amrican-sport-live-stream.cc:4581
-
auth_value
e948baa7e2fc2d71d02a5864e088ed36
Signatures
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 6 IoCs
Processes:
resource yara_rule behavioral1/memory/684-60-0x0000000000400000-0x0000000000444000-memory.dmp family_redline behavioral1/memory/684-61-0x0000000000400000-0x0000000000444000-memory.dmp family_redline behavioral1/memory/684-67-0x0000000000400000-0x0000000000444000-memory.dmp family_redline behavioral1/memory/684-65-0x0000000000400000-0x0000000000444000-memory.dmp family_redline behavioral1/memory/684-63-0x000000000043E96E-mapping.dmp family_redline behavioral1/memory/684-62-0x0000000000400000-0x0000000000444000-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
Processes:
tmp.exedescription pid process target process PID 1416 set thread context of 684 1416 tmp.exe RegAsm.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
tmp.exeRegAsm.exepid process 1416 tmp.exe 684 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
tmp.exeRegAsm.exedescription pid process Token: SeDebugPrivilege 1416 tmp.exe Token: SeDebugPrivilege 684 RegAsm.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
tmp.exedescription pid process target process PID 1416 wrote to memory of 684 1416 tmp.exe RegAsm.exe PID 1416 wrote to memory of 684 1416 tmp.exe RegAsm.exe PID 1416 wrote to memory of 684 1416 tmp.exe RegAsm.exe PID 1416 wrote to memory of 684 1416 tmp.exe RegAsm.exe PID 1416 wrote to memory of 684 1416 tmp.exe RegAsm.exe PID 1416 wrote to memory of 684 1416 tmp.exe RegAsm.exe PID 1416 wrote to memory of 684 1416 tmp.exe RegAsm.exe PID 1416 wrote to memory of 684 1416 tmp.exe RegAsm.exe PID 1416 wrote to memory of 684 1416 tmp.exe RegAsm.exe PID 1416 wrote to memory of 684 1416 tmp.exe RegAsm.exe PID 1416 wrote to memory of 684 1416 tmp.exe RegAsm.exe PID 1416 wrote to memory of 684 1416 tmp.exe RegAsm.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- 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/684-67-0x0000000000400000-0x0000000000444000-memory.dmpFilesize
272KB
-
memory/684-57-0x0000000000400000-0x0000000000444000-memory.dmpFilesize
272KB
-
memory/684-60-0x0000000000400000-0x0000000000444000-memory.dmpFilesize
272KB
-
memory/684-61-0x0000000000400000-0x0000000000444000-memory.dmpFilesize
272KB
-
memory/684-65-0x0000000000400000-0x0000000000444000-memory.dmpFilesize
272KB
-
memory/684-63-0x000000000043E96E-mapping.dmp
-
memory/684-62-0x0000000000400000-0x0000000000444000-memory.dmpFilesize
272KB
-
memory/684-58-0x0000000000400000-0x0000000000444000-memory.dmpFilesize
272KB
-
memory/684-68-0x0000000074DC1000-0x0000000074DC3000-memory.dmpFilesize
8KB
-
memory/684-69-0x00000000003F0000-0x00000000003F6000-memory.dmpFilesize
24KB
-
memory/1416-55-0x0000000000740000-0x00000000007B0000-memory.dmpFilesize
448KB
-
memory/1416-56-0x00000000045B0000-0x0000000004642000-memory.dmpFilesize
584KB
-
memory/1416-54-0x0000000000280000-0x00000000003FE000-memory.dmpFilesize
1.5MB