redline | 13ca4ce027439580ff4a68cdee4a2c33ec62ab6be39441d9416e7c2bc3ac40bd

General

Target

01220b18bf1384bf2db8686425da2ae0.exe
Size

779KB
MD5

01220b18bf1384bf2db8686425da2ae0
SHA1

6b48989d60d98eea455b84e8089fd54f874f793e
SHA256

13ca4ce027439580ff4a68cdee4a2c33ec62ab6be39441d9416e7c2bc3ac40bd
SHA512

9f0f6eec7360a07c286ae4aa3b3bdebbaa60975a9699f2596cf5ce9a7a68445a40a62f1a24f86f881cd64dacf9ae92da9fe4b2bcaec831b487177d81d3cc35fd

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 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/912-13-0x000000000042064E-mapping.dmp	family_redline
behavioral1/memory/912-12-0x0000000000400000-0x0000000000426000-memory.dmp	family_redline
behavioral1/memory/912-16-0x0000000000400000-0x0000000000426000-memory.dmp	family_redline
behavioral1/memory/912-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_redline

Executes dropped EXE 2 IoCs

Processes:

bestof.exebestof.exe

pid process

840 bestof.exe
912 bestof.exe
Loads dropped DLL 1 IoCs

Processes:

01220b18bf1384bf2db8686425da2ae0.exe

pid process

1756 01220b18bf1384bf2db8686425da2ae0.exe
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
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

8 ip-api.com
13 checkip.amazonaws.com
Suspicious use of SetThreadContext 1 IoCs

Processes:

bestof.exe

description pid process target process

PID 840 set thread context of 912 840 bestof.exe bestof.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
840	bestof.exe
912	bestof.exe

pid	process
1756	01220b18bf1384bf2db8686425da2ae0.exe

flow	ioc
8	ip-api.com
13	checkip.amazonaws.com

description	pid	process	target process
PID 840 set thread context of 912	840	bestof.exe	bestof.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

01220b18bf1384bf2db8686425da2ae0.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	01220b18bf1384bf2db8686425da2ae0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	01220b18bf1384bf2db8686425da2ae0.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

01220b18bf1384bf2db8686425da2ae0.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	01220b18bf1384bf2db8686425da2ae0.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	01220b18bf1384bf2db8686425da2ae0.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

336 PING.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

bestof.exe

pid process

912 bestof.exe
912 bestof.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

bestof.exebestof.exe

description pid process

Token: SeDebugPrivilege 840 bestof.exe
Token: SeDebugPrivilege 912 bestof.exe

pid	process
336	PING.EXE

pid	process
912	bestof.exe
912	bestof.exe

description	pid	process
Token: SeDebugPrivilege	840	bestof.exe
Token: SeDebugPrivilege	912	bestof.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

01220b18bf1384bf2db8686425da2ae0.exebestof.exebestof.execmd.exe

description	pid	process	target process
PID 1756 wrote to memory of 840	1756	01220b18bf1384bf2db8686425da2ae0.exe	bestof.exe
PID 1756 wrote to memory of 840	1756	01220b18bf1384bf2db8686425da2ae0.exe	bestof.exe
PID 1756 wrote to memory of 840	1756	01220b18bf1384bf2db8686425da2ae0.exe	bestof.exe
PID 1756 wrote to memory of 840	1756	01220b18bf1384bf2db8686425da2ae0.exe	bestof.exe
PID 840 wrote to memory of 912	840	bestof.exe	bestof.exe
PID 840 wrote to memory of 912	840	bestof.exe	bestof.exe
PID 840 wrote to memory of 912	840	bestof.exe	bestof.exe
PID 840 wrote to memory of 912	840	bestof.exe	bestof.exe
PID 840 wrote to memory of 912	840	bestof.exe	bestof.exe
PID 840 wrote to memory of 912	840	bestof.exe	bestof.exe
PID 840 wrote to memory of 912	840	bestof.exe	bestof.exe
PID 840 wrote to memory of 912	840	bestof.exe	bestof.exe
PID 840 wrote to memory of 912	840	bestof.exe	bestof.exe
PID 912 wrote to memory of 1936	912	bestof.exe	cmd.exe
PID 912 wrote to memory of 1936	912	bestof.exe	cmd.exe
PID 912 wrote to memory of 1936	912	bestof.exe	cmd.exe
PID 912 wrote to memory of 1936	912	bestof.exe	cmd.exe
PID 1936 wrote to memory of 336	1936	cmd.exe	PING.EXE
PID 1936 wrote to memory of 336	1936	cmd.exe	PING.EXE
PID 1936 wrote to memory of 336	1936	cmd.exe	PING.EXE
PID 1936 wrote to memory of 336	1936	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\01220b18bf1384bf2db8686425da2ae0.exe
"C:\Users\Admin\AppData\Local\Temp\01220b18bf1384bf2db8686425da2ae0.exe"
1⤵
- Loads dropped DLL
- Checks processor information in registry
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:1756

C:\Users\Admin\AppData\Roaming\gfersesurity\bestof.exe
bestof.exe
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:840

C:\Users\Admin\AppData\Roaming\gfersesurity\bestof.exe
"C:\Users\Admin\AppData\Roaming\gfersesurity\bestof.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:912

C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C ping 127.0.0.1 -n 3 > nul & del "C:\Users\Admin\AppData\Roaming\gfersesurity\bestof.exe"
4⤵
- Suspicious use of WriteProcessMemory
PID:1936

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 3
5⤵
- Runs ping.exe
PID:336

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

1

T1130

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Remote System Discovery

1

T1018

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Web Service

1

T1102

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\gfersesurity\bestof.exe
MD5
ae71797ed71a11f172c9d03701ae88c7

SHA1
10a0cc04fbed99c4f0f1f908979455da6868f1eb

SHA256
0215f9dd19951e07aaa5ddfed10c4b46af716a8e3ce1ccb853f0992d14ee3e34

SHA512
7f6fa1d06268a9b1a3541f19f1a2636be3579d6bcb8eb6f54f53bfdd380f1a7150e32a61799aefec5b52b920e8b39213d5dacf8e24654559b1022f6fd51a5d77

Download Submit
C:\Users\Admin\AppData\Roaming\gfersesurity\bestof.exe
MD5
ae71797ed71a11f172c9d03701ae88c7

SHA1
10a0cc04fbed99c4f0f1f908979455da6868f1eb

SHA256
0215f9dd19951e07aaa5ddfed10c4b46af716a8e3ce1ccb853f0992d14ee3e34

SHA512
7f6fa1d06268a9b1a3541f19f1a2636be3579d6bcb8eb6f54f53bfdd380f1a7150e32a61799aefec5b52b920e8b39213d5dacf8e24654559b1022f6fd51a5d77

Download Submit
C:\Users\Admin\AppData\Roaming\gfersesurity\bestof.exe
MD5
ae71797ed71a11f172c9d03701ae88c7

SHA1
10a0cc04fbed99c4f0f1f908979455da6868f1eb

SHA256
0215f9dd19951e07aaa5ddfed10c4b46af716a8e3ce1ccb853f0992d14ee3e34

SHA512
7f6fa1d06268a9b1a3541f19f1a2636be3579d6bcb8eb6f54f53bfdd380f1a7150e32a61799aefec5b52b920e8b39213d5dacf8e24654559b1022f6fd51a5d77

Download Submit
\Users\Admin\AppData\Roaming\gfersesurity\bestof.exe
MD5
ae71797ed71a11f172c9d03701ae88c7

SHA1
10a0cc04fbed99c4f0f1f908979455da6868f1eb

SHA256
0215f9dd19951e07aaa5ddfed10c4b46af716a8e3ce1ccb853f0992d14ee3e34

SHA512
7f6fa1d06268a9b1a3541f19f1a2636be3579d6bcb8eb6f54f53bfdd380f1a7150e32a61799aefec5b52b920e8b39213d5dacf8e24654559b1022f6fd51a5d77

Download Submit
memory/336-21-0x0000000000000000-mapping.dmp

Download
memory/608-2-0x000007FEF6010000-0x000007FEF628A000-memory.dmp

Filesize
2.5MB

Download
memory/840-8-0x0000000000C80000-0x0000000000C81000-memory.dmp

Filesize
4KB

Download
memory/840-7-0x0000000073C20000-0x000000007430E000-memory.dmp

Filesize
6.9MB

Download
memory/840-10-0x0000000000920000-0x000000000095A000-memory.dmp

Filesize
232KB

Download
memory/840-11-0x0000000000760000-0x0000000000776000-memory.dmp

Filesize
88KB

Download
memory/840-4-0x0000000000000000-mapping.dmp

Download
memory/912-13-0x000000000042064E-mapping.dmp

Download
memory/912-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/912-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/912-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/912-17-0x0000000073CA0000-0x000000007438E000-memory.dmp

Filesize
6.9MB

Download
memory/1756-0-0x0000000002517000-0x0000000002518000-memory.dmp

Filesize
4KB

Download
memory/1756-1-0x0000000003D60000-0x0000000003D71000-memory.dmp

Filesize
68KB

Download
memory/1936-20-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads