Analysis
- max time kernel
18s - max time network
115s - platform
windows10_x64 - resource
win10v20210408 - submitted
12/08/2021, 10:46
Static task
static1
Behavioral task
behavioral1
Sample
Installer.exe
Resource
win7v20210408
0 signatures
0 seconds
General
- Target Installer.exe
- Size 1.1MB
- Sample210812-8a6fg5lkma
- SHA256 80752bd3e74c165e9c88fee2b806b67641f6cdae222d4ef9f5bc433f8501e767
- MD5 2d50222f6b702083c73d10e94eaaef9f
- SHA1 dcce81eecbb46ef3963c8b4ad30f2ec3b14d2056
- SHA512 10482897831ef7cf9ffc117e41e876c212f26c2f6cc4a8e089ee3990f64dde296d4d3c5fa5bcdab9c4f01ce71a4f864d43876c6f23f5fd2f64f97e66a50dcdfa
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
redline
Botnet
-
rich
C2
-
95.217.248.44:11695
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine Payload 3 IoCs
resource yara_rule behavioral2/memory/1004-121-0x0000000000400000-0x0000000000420000-memory.dmp family_redline behavioral2/memory/1004-122-0x00000000004192FE-mapping.dmp family_redline behavioral2/memory/1004-132-0x0000000005690000-0x0000000005B8E000-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
description pid Process procid_target PID 568 set thread context of 1004 568 Installer.exe 75 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1004 Installer.exe 1004 Installer.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 568 Installer.exe Token: SeDebugPrivilege 1004 Installer.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 568 wrote to memory of 1004 568 Installer.exe 75 PID 568 wrote to memory of 1004 568 Installer.exe 75 PID 568 wrote to memory of 1004 568 Installer.exe 75 PID 568 wrote to memory of 1004 568 Installer.exe 75 PID 568 wrote to memory of 1004 568 Installer.exe 75 PID 568 wrote to memory of 1004 568 Installer.exe 75 PID 568 wrote to memory of 1004 568 Installer.exe 75 PID 568 wrote to memory of 1004 568 Installer.exe 75
Processes
-
C:\Users\Admin\AppData\Local\Temp\Installer.exe"C:\Users\Admin\AppData\Local\Temp\Installer.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:568 -
C:\Users\Admin\AppData\Local\Temp\Installer.exeC:\Users\Admin\AppData\Local\Temp\Installer.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1004
-