Analysis
- max time kernel
67s - max time network
120s - platform
windows10_x64 - resource
win10v20201028 - submitted
08/12/2020, 07:08
Static task
static1
Behavioral task
behavioral1
Sample
9bf1c67dbbc2b863c6254ef7415bb434.exe
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
9bf1c67dbbc2b863c6254ef7415bb434.exe
Resource
win10v20201028
0 signatures
0 seconds
General
- Target 9bf1c67dbbc2b863c6254ef7415bb434.exe
- Size 714KB
- Sample201208-qtdzh6erta
- SHA256 ba483bee9e68e055952e71255eb24bd6ca52c1238d3efe96bcb66506e80e6792
- MD5 9bf1c67dbbc2b863c6254ef7415bb434
- SHA1 d2578d8ce1dacdad808f88c682aa3a6d0e00e71f
- SHA512 6b68fdf365aebd2a4f648be78caf201a1721e17838e613e4c98bfdbf75e56388d305cdb46022ade22f7aeef1c38dc8878a276bdb57ac81328e19226efc925dc2
- 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/936-13-0x0000000000421AD2-mapping.dmp family_redline behavioral2/memory/936-12-0x0000000000400000-0x0000000000428000-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.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- 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 15 checkip.amazonaws.com - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 580 set thread context of 936 580 9bf1c67dbbc2b863c6254ef7415bb434.exe 78 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 936 9bf1c67dbbc2b863c6254ef7415bb434.exe 936 9bf1c67dbbc2b863c6254ef7415bb434.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 936 9bf1c67dbbc2b863c6254ef7415bb434.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 580 wrote to memory of 936 580 9bf1c67dbbc2b863c6254ef7415bb434.exe 78 PID 580 wrote to memory of 936 580 9bf1c67dbbc2b863c6254ef7415bb434.exe 78 PID 580 wrote to memory of 936 580 9bf1c67dbbc2b863c6254ef7415bb434.exe 78 PID 580 wrote to memory of 936 580 9bf1c67dbbc2b863c6254ef7415bb434.exe 78 PID 580 wrote to memory of 936 580 9bf1c67dbbc2b863c6254ef7415bb434.exe 78 PID 580 wrote to memory of 936 580 9bf1c67dbbc2b863c6254ef7415bb434.exe 78 PID 580 wrote to memory of 936 580 9bf1c67dbbc2b863c6254ef7415bb434.exe 78 PID 580 wrote to memory of 936 580 9bf1c67dbbc2b863c6254ef7415bb434.exe 78
Processes
-
C:\Users\Admin\AppData\Local\Temp\9bf1c67dbbc2b863c6254ef7415bb434.exe"C:\Users\Admin\AppData\Local\Temp\9bf1c67dbbc2b863c6254ef7415bb434.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:580 -
C:\Users\Admin\AppData\Local\Temp\9bf1c67dbbc2b863c6254ef7415bb434.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:936
-