Analysis
-
max time kernel
42s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220331-en -
submitted
13-04-2022 20:17
Static task
static1
Behavioral task
behavioral1
Sample
95766a747e7920c6b82d9411ba71c20c.exe
Resource
win7-20220331-en
Behavioral task
behavioral2
Sample
95766a747e7920c6b82d9411ba71c20c.exe
Resource
win10v2004-en-20220113
General
-
Target
95766a747e7920c6b82d9411ba71c20c.exe
-
Size
1.2MB
-
MD5
95766a747e7920c6b82d9411ba71c20c
-
SHA1
e9b774afad9c66e7d3c87eaa85924e572ee5704c
-
SHA256
468628cdcfdb07ec88a16758f4418400a01a7bf2cd191ca28f8b7a762779a2ec
-
SHA512
f26a0255382f00065715502b1574aa16a85096798c119641b63348fb5edc88e8299c0ddefaae601bedef6914899cc1dd6f6a01152c25d108f574fc8861a2eed2
Malware Config
Extracted
redline
109.107.179.79:47542
-
auth_value
d5efb9c25db8cdc8bd5a2f2ed476bbb1
Signatures
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine Payload 6 IoCs
resource yara_rule behavioral1/memory/1768-60-0x0000000000400000-0x0000000000430000-memory.dmp family_redline behavioral1/memory/1768-62-0x0000000000400000-0x0000000000430000-memory.dmp family_redline behavioral1/memory/1768-63-0x0000000000400000-0x0000000000430000-memory.dmp family_redline behavioral1/memory/1768-64-0x000000000041BC0E-mapping.dmp family_redline behavioral1/memory/1768-66-0x0000000000400000-0x0000000000430000-memory.dmp family_redline behavioral1/memory/1768-68-0x0000000000400000-0x0000000000430000-memory.dmp family_redline -
Downloads MZ/PE file
-
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 1076 set thread context of 1768 1076 95766a747e7920c6b82d9411ba71c20c.exe 28 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1768 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1076 95766a747e7920c6b82d9411ba71c20c.exe Token: SeDebugPrivilege 1768 RegAsm.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1076 wrote to memory of 1768 1076 95766a747e7920c6b82d9411ba71c20c.exe 28 PID 1076 wrote to memory of 1768 1076 95766a747e7920c6b82d9411ba71c20c.exe 28 PID 1076 wrote to memory of 1768 1076 95766a747e7920c6b82d9411ba71c20c.exe 28 PID 1076 wrote to memory of 1768 1076 95766a747e7920c6b82d9411ba71c20c.exe 28 PID 1076 wrote to memory of 1768 1076 95766a747e7920c6b82d9411ba71c20c.exe 28 PID 1076 wrote to memory of 1768 1076 95766a747e7920c6b82d9411ba71c20c.exe 28 PID 1076 wrote to memory of 1768 1076 95766a747e7920c6b82d9411ba71c20c.exe 28 PID 1076 wrote to memory of 1768 1076 95766a747e7920c6b82d9411ba71c20c.exe 28 PID 1076 wrote to memory of 1768 1076 95766a747e7920c6b82d9411ba71c20c.exe 28 PID 1076 wrote to memory of 1768 1076 95766a747e7920c6b82d9411ba71c20c.exe 28 PID 1076 wrote to memory of 1768 1076 95766a747e7920c6b82d9411ba71c20c.exe 28 PID 1076 wrote to memory of 1768 1076 95766a747e7920c6b82d9411ba71c20c.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\95766a747e7920c6b82d9411ba71c20c.exe"C:\Users\Admin\AppData\Local\Temp\95766a747e7920c6b82d9411ba71c20c.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1076 -
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:1768
-