redline | 94e489927f1f04b50d80382b4ebbb245d8b0cd55f36dac8d7de3c543cbf361fb

General

Target

6943b3380427465a7998ddf3a96945a0.exe
Size

343KB
MD5

6943b3380427465a7998ddf3a96945a0
SHA1

abb680ef5e005da1610828d518c15a250b001fd9
SHA256

94e489927f1f04b50d80382b4ebbb245d8b0cd55f36dac8d7de3c543cbf361fb
SHA512

5c8fb35986df56b3f6f7b850a98455ab3d767372b57838d54c9faf280826975a0f2a0828fa977469a3d5e02ce9f7bea23e8b574cf793f4264f385e871de8277d

Score

10^/10

redline discovery infostealer spyware

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/1040-4-0x0000000002360000-0x0000000002384000-memory.dmp	family_redline
behavioral1/memory/1040-5-0x0000000003FB0000-0x0000000003FD2000-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.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
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

9 checkip.amazonaws.com
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

828 PING.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

6943b3380427465a7998ddf3a96945a0.exe

pid process

1040 6943b3380427465a7998ddf3a96945a0.exe
1040 6943b3380427465a7998ddf3a96945a0.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

6943b3380427465a7998ddf3a96945a0.exe

description pid process

Token: SeDebugPrivilege 1040 6943b3380427465a7998ddf3a96945a0.exe

flow	ioc
9	checkip.amazonaws.com

pid	process
828	PING.EXE

pid	process
1040	6943b3380427465a7998ddf3a96945a0.exe
1040	6943b3380427465a7998ddf3a96945a0.exe

description	pid	process
Token: SeDebugPrivilege	1040	6943b3380427465a7998ddf3a96945a0.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

6943b3380427465a7998ddf3a96945a0.execmd.exe

description	pid	process	target process
PID 1040 wrote to memory of 1468	1040	6943b3380427465a7998ddf3a96945a0.exe	cmd.exe
PID 1040 wrote to memory of 1468	1040	6943b3380427465a7998ddf3a96945a0.exe	cmd.exe
PID 1040 wrote to memory of 1468	1040	6943b3380427465a7998ddf3a96945a0.exe	cmd.exe
PID 1040 wrote to memory of 1468	1040	6943b3380427465a7998ddf3a96945a0.exe	cmd.exe
PID 1468 wrote to memory of 828	1468	cmd.exe	PING.EXE
PID 1468 wrote to memory of 828	1468	cmd.exe	PING.EXE
PID 1468 wrote to memory of 828	1468	cmd.exe	PING.EXE
PID 1468 wrote to memory of 828	1468	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\6943b3380427465a7998ddf3a96945a0.exe
"C:\Users\Admin\AppData\Local\Temp\6943b3380427465a7998ddf3a96945a0.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1040

C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C ping 127.0.0.1 -n 3 > nul & del ""
2⤵
- Suspicious use of WriteProcessMemory
PID:1468

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 3
3⤵
- Runs ping.exe
PID:828

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

Remote System Discovery

1

T1018

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/828-9-0x0000000000000000-mapping.dmp

Download
memory/1040-0-0x0000000002459000-0x000000000245A000-memory.dmp

Filesize
4KB

Download
memory/1040-1-0x0000000003E40000-0x0000000003E51000-memory.dmp

Filesize
68KB

Download
memory/1040-2-0x0000000004060000-0x0000000004071000-memory.dmp

Filesize
68KB

Download
memory/1040-3-0x0000000074800000-0x0000000074EEE000-memory.dmp

Filesize
6.9MB

Download
memory/1040-4-0x0000000002360000-0x0000000002384000-memory.dmp

Filesize
144KB

Download
memory/1040-5-0x0000000003FB0000-0x0000000003FD2000-memory.dmp

Filesize
136KB

Download
memory/1468-8-0x0000000000000000-mapping.dmp

Download

Analysis

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