Analysis
- max time kernel
17s - max time network
115s - platform
windows10_x64 - resource
win10v20201028 - submitted
13/12/2020, 17:02
Static task
static1
Behavioral task
behavioral1
Sample
aa5f418b2d2b0be8bf0ec3b3b4799907.exe
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
aa5f418b2d2b0be8bf0ec3b3b4799907.exe
Resource
win10v20201028
0 signatures
0 seconds
General
- Target aa5f418b2d2b0be8bf0ec3b3b4799907.exe
- Size 19KB
- Sample201213-5y2ka322r6
- SHA256 3eeb8c98b2d09b360ec99669d6d7053e68e2c764321860b9be44b50a7a19b7da
- MD5 aa5f418b2d2b0be8bf0ec3b3b4799907
- SHA1 1fe260162bb065e85dc1d8c9b8b00a8cdf4e711a
- SHA512 0ba0e22d2063cd42749876942d36e04864f0af10467319d4b3ba20e2df9c887adaee80b223e9a8c45123f530d3c208f9764a01f054f74b299842262c8a168c48
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine Payload 2 IoCs
resource yara_rule behavioral2/memory/2644-12-0x0000000005290000-0x00000000052B4000-memory.dmp family_redline behavioral2/memory/2644-14-0x0000000005300000-0x0000000005322000-memory.dmp family_redline - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 18 checkip.amazonaws.com - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4092 set thread context of 2644 4092 aa5f418b2d2b0be8bf0ec3b3b4799907.exe 75 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2644 AddInProcess32.exe 2644 AddInProcess32.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4092 aa5f418b2d2b0be8bf0ec3b3b4799907.exe Token: SeDebugPrivilege 2644 AddInProcess32.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4092 wrote to memory of 2644 4092 aa5f418b2d2b0be8bf0ec3b3b4799907.exe 75 PID 4092 wrote to memory of 2644 4092 aa5f418b2d2b0be8bf0ec3b3b4799907.exe 75 PID 4092 wrote to memory of 2644 4092 aa5f418b2d2b0be8bf0ec3b3b4799907.exe 75 PID 4092 wrote to memory of 2644 4092 aa5f418b2d2b0be8bf0ec3b3b4799907.exe 75 PID 4092 wrote to memory of 2644 4092 aa5f418b2d2b0be8bf0ec3b3b4799907.exe 75 PID 4092 wrote to memory of 2644 4092 aa5f418b2d2b0be8bf0ec3b3b4799907.exe 75 PID 4092 wrote to memory of 2644 4092 aa5f418b2d2b0be8bf0ec3b3b4799907.exe 75 PID 4092 wrote to memory of 2644 4092 aa5f418b2d2b0be8bf0ec3b3b4799907.exe 75 PID 4092 wrote to memory of 2644 4092 aa5f418b2d2b0be8bf0ec3b3b4799907.exe 75
Processes
-
C:\Users\Admin\AppData\Local\Temp\aa5f418b2d2b0be8bf0ec3b3b4799907.exe"C:\Users\Admin\AppData\Local\Temp\aa5f418b2d2b0be8bf0ec3b3b4799907.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4092 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2644
-