Analysis
- max time kernel
31s - max time network
117s - platform
windows10_x64 - resource
win10v20210410 - submitted
06/07/2021, 06:33
Static task
static1
Behavioral task
behavioral1
Sample
5af2d4f23b526022e3446bf28928983a.exe
Resource
win7v20210410
0 signatures
0 seconds
General
- Target 5af2d4f23b526022e3446bf28928983a.exe
- Size 547KB
- Sample210706-e2grwzk4lx
- SHA256 a5a1d72b8d7045cf92e3fc39b72cf251a015464f1f7920aa028b341d3f646ee8
- MD5 5af2d4f23b526022e3446bf28928983a
- SHA1 efcb1386b7d4ef0d92df1456434dd38cbd30ff2a
- SHA512 0e942d17469ba7e9714a36144ba2ebdcaf25122449249e238e28c17e6c130c5c855992f29b95d96b45f3235a1cca84f21b1761f33d28e2ffc0292675d02e030b
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
redline
Botnet
-
777
C2
-
193.188.21.24:21977
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/2820-120-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral2/memory/2820-121-0x0000000000417E96-mapping.dmp family_redline behavioral2/memory/2820-130-0x0000000005020000-0x0000000005626000-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 3164 set thread context of 2820 3164 5af2d4f23b526022e3446bf28928983a.exe 79 - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2820 5af2d4f23b526022e3446bf28928983a.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3164 5af2d4f23b526022e3446bf28928983a.exe Token: SeDebugPrivilege 2820 5af2d4f23b526022e3446bf28928983a.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3164 wrote to memory of 2820 3164 5af2d4f23b526022e3446bf28928983a.exe 79 PID 3164 wrote to memory of 2820 3164 5af2d4f23b526022e3446bf28928983a.exe 79 PID 3164 wrote to memory of 2820 3164 5af2d4f23b526022e3446bf28928983a.exe 79 PID 3164 wrote to memory of 2820 3164 5af2d4f23b526022e3446bf28928983a.exe 79 PID 3164 wrote to memory of 2820 3164 5af2d4f23b526022e3446bf28928983a.exe 79 PID 3164 wrote to memory of 2820 3164 5af2d4f23b526022e3446bf28928983a.exe 79 PID 3164 wrote to memory of 2820 3164 5af2d4f23b526022e3446bf28928983a.exe 79 PID 3164 wrote to memory of 2820 3164 5af2d4f23b526022e3446bf28928983a.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\5af2d4f23b526022e3446bf28928983a.exe"C:\Users\Admin\AppData\Local\Temp\5af2d4f23b526022e3446bf28928983a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3164 -
C:\Users\Admin\AppData\Local\Temp\5af2d4f23b526022e3446bf28928983a.exeC:\Users\Admin\AppData\Local\Temp\5af2d4f23b526022e3446bf28928983a.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2820
-