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
behavioral1/memory/1792-10-0x00000000003D0000-0x00000000003F4000-memory.dmp	family_redline
behavioral1/memory/1792-11-0x0000000000600000-0x0000000000622000-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

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

Processes:

Marinate.exe

description pid process target process

PID 1668 set thread context of 1792 1668 Marinate.exe AddInProcess32.exe

flow	ioc
11	checkip.amazonaws.com

description	pid	process	target process
PID 1668 set thread context of 1792	1668	Marinate.exe	AddInProcess32.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

Marinate.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	Marinate.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	Marinate.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

AddInProcess32.exe

pid process

1792 AddInProcess32.exe
1792 AddInProcess32.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Marinate.exeAddInProcess32.exe

description pid process

Token: SeDebugPrivilege 1668 Marinate.exe
Token: SeDebugPrivilege 1792 AddInProcess32.exe

pid	process
1792	AddInProcess32.exe
1792	AddInProcess32.exe

description	pid	process
Token: SeDebugPrivilege	1668	Marinate.exe
Token: SeDebugPrivilege	1792	AddInProcess32.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

Marinate.exe

description	pid	process	target process
PID 1668 wrote to memory of 1372	1668	Marinate.exe	AddInProcess32.exe
PID 1668 wrote to memory of 1372	1668	Marinate.exe	AddInProcess32.exe
PID 1668 wrote to memory of 1372	1668	Marinate.exe	AddInProcess32.exe
PID 1668 wrote to memory of 1372	1668	Marinate.exe	AddInProcess32.exe
PID 1668 wrote to memory of 1792	1668	Marinate.exe	AddInProcess32.exe
PID 1668 wrote to memory of 1792	1668	Marinate.exe	AddInProcess32.exe
PID 1668 wrote to memory of 1792	1668	Marinate.exe	AddInProcess32.exe
PID 1668 wrote to memory of 1792	1668	Marinate.exe	AddInProcess32.exe
PID 1668 wrote to memory of 1792	1668	Marinate.exe	AddInProcess32.exe
PID 1668 wrote to memory of 1792	1668	Marinate.exe	AddInProcess32.exe
PID 1668 wrote to memory of 1792	1668	Marinate.exe	AddInProcess32.exe
PID 1668 wrote to memory of 1792	1668	Marinate.exe	AddInProcess32.exe
PID 1668 wrote to memory of 1792	1668	Marinate.exe	AddInProcess32.exe
PID 1668 wrote to memory of 1792	1668	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
- Modifies system certificate store
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1668

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
2⤵
PID:1372

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:1792

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1668-2-0x0000000074000000-0x00000000746EE000-memory.dmp

Filesize
6.9MB

Download
memory/1668-3-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/1792-5-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1792-6-0x000000000040CD2F-mapping.dmp

Download
memory/1792-7-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1792-8-0x0000000000B90000-0x0000000000BA1000-memory.dmp

Filesize
68KB

Download
memory/1792-9-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/1792-10-0x00000000003D0000-0x00000000003F4000-memory.dmp

Filesize
144KB

Download
memory/1792-11-0x0000000000600000-0x0000000000622000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads