redline | 8e260eb76e2774843e8e79bfb5adef7a9eb06efb28161c9101a10accb475a54a

General

Target

Marinate.exe
Size

18KB
MD5

b076d449c2fa8d8f1d8b8b07254df976
SHA1

07e9cc5c22b98c52e3f68fb30c153fb821b0c249
SHA256

8e260eb76e2774843e8e79bfb5adef7a9eb06efb28161c9101a10accb475a54a
SHA512

2bed60acd87c44997732de06d51e718894320a3c1379d074f5d74621833405ed0e64caa3b8ab78a19f401541a6a5ba15eaa2e611a9fa43098035e293a4aeb15d

Score

10^/10

redline infostealer

Malware Config

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4380-10-0x0000000002750000-0x0000000002774000-memory.dmp	family_redline
behavioral2/memory/4380-12-0x0000000004E10000-0x0000000004E32000-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.

Processes:

flow ioc

17 checkip.amazonaws.com
Suspicious use of SetThreadContext 1 IoCs

Processes:

Marinate.exe

description pid process target process

PID 4764 set thread context of 4380 4764 Marinate.exe AddInProcess32.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

AddInProcess32.exe

pid process

4380 AddInProcess32.exe
4380 AddInProcess32.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Marinate.exeAddInProcess32.exe

description pid process

Token: SeDebugPrivilege 4764 Marinate.exe
Token: SeDebugPrivilege 4380 AddInProcess32.exe

flow	ioc
17	checkip.amazonaws.com

description	pid	process	target process
PID 4764 set thread context of 4380	4764	Marinate.exe	AddInProcess32.exe

pid	process
4380	AddInProcess32.exe
4380	AddInProcess32.exe

description	pid	process
Token: SeDebugPrivilege	4764	Marinate.exe
Token: SeDebugPrivilege	4380	AddInProcess32.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Marinate.exe

description	pid	process	target process
PID 4764 wrote to memory of 4380	4764	Marinate.exe	AddInProcess32.exe
PID 4764 wrote to memory of 4380	4764	Marinate.exe	AddInProcess32.exe
PID 4764 wrote to memory of 4380	4764	Marinate.exe	AddInProcess32.exe
PID 4764 wrote to memory of 4380	4764	Marinate.exe	AddInProcess32.exe
PID 4764 wrote to memory of 4380	4764	Marinate.exe	AddInProcess32.exe
PID 4764 wrote to memory of 4380	4764	Marinate.exe	AddInProcess32.exe
PID 4764 wrote to memory of 4380	4764	Marinate.exe	AddInProcess32.exe
PID 4764 wrote to memory of 4380	4764	Marinate.exe	AddInProcess32.exe
PID 4764 wrote to memory of 4380	4764	Marinate.exe	AddInProcess32.exe

C:\Users\Admin\AppData\Local\Temp\Marinate.exe
"C:\Users\Admin\AppData\Local\Temp\Marinate.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4764

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4380

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4380-13-0x0000000005FD0000-0x0000000005FD1000-memory.dmp

Filesize
4KB

Download
memory/4380-25-0x0000000008360000-0x0000000008361000-memory.dmp

Filesize
4KB

Download
memory/4380-14-0x0000000004F20000-0x0000000004F21000-memory.dmp

Filesize
4KB

Download
memory/4380-6-0x000000000040CD2F-mapping.dmp

Download
memory/4380-7-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/4380-8-0x0000000002820000-0x0000000002821000-memory.dmp

Filesize
4KB

Download
memory/4380-9-0x0000000073150000-0x000000007383E000-memory.dmp

Filesize
6.9MB

Download
memory/4380-10-0x0000000002750000-0x0000000002774000-memory.dmp

Filesize
144KB

Download
memory/4380-11-0x00000000054C0000-0x00000000054C1000-memory.dmp

Filesize
4KB

Download
memory/4380-15-0x0000000004F00000-0x0000000004F01000-memory.dmp

Filesize
4KB

Download
memory/4380-5-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/4380-24-0x0000000008270000-0x0000000008271000-memory.dmp

Filesize
4KB

Download
memory/4380-12-0x0000000004E10000-0x0000000004E32000-memory.dmp

Filesize
136KB

Download
memory/4380-16-0x0000000004FC0000-0x0000000004FC1000-memory.dmp

Filesize
4KB

Download
memory/4380-17-0x0000000005210000-0x0000000005211000-memory.dmp

Filesize
4KB

Download
memory/4380-18-0x00000000067B0000-0x00000000067B1000-memory.dmp

Filesize
4KB

Download
memory/4380-19-0x0000000006EB0000-0x0000000006EB1000-memory.dmp

Filesize
4KB

Download
memory/4380-20-0x0000000006A20000-0x0000000006A21000-memory.dmp

Filesize
4KB

Download
memory/4380-21-0x0000000006AC0000-0x0000000006AC1000-memory.dmp

Filesize
4KB

Download
memory/4380-22-0x0000000006B40000-0x0000000006B41000-memory.dmp

Filesize
4KB

Download
memory/4380-23-0x0000000006E20000-0x0000000006E21000-memory.dmp

Filesize
4KB

Download
memory/4764-3-0x0000000000D50000-0x0000000000D51000-memory.dmp

Filesize
4KB

Download
memory/4764-2-0x0000000073150000-0x000000007383E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads