redline | c9393fcd89b8a47fbf127421c4248c06e202706d65de8d782006637ce5c6778c

General

Target

fcdec12d6cbb88ea6e95cbb2204f8785.exe
Size

591KB
MD5

fcdec12d6cbb88ea6e95cbb2204f8785
SHA1

ac9bacff423395fb282f5427f2f7a16842ae55ab
SHA256

c9393fcd89b8a47fbf127421c4248c06e202706d65de8d782006637ce5c6778c
SHA512

f0a722a460ec989d083b6892d9edbd824f8baa9abfb2c0bc6283c9735da9c52ddd30b7265363fa77d463b7ab907b8b8ff43d2330cd47123e1481dee6d2e42252

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/1604-10-0x0000000002630000-0x0000000002654000-memory.dmp	family_redline
behavioral1/memory/1604-16-0x0000000003EA0000-0x0000000003EC2000-memory.dmp	family_redline

Executes dropped EXE 1 IoCs

Processes:

bestof.exe

pid process

1604 bestof.exe
Loads dropped DLL 1 IoCs

Processes:

fcdec12d6cbb88ea6e95cbb2204f8785.exe

pid process

1688 fcdec12d6cbb88ea6e95cbb2204f8785.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

9 ip-api.com
15 checkip.amazonaws.com
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
1604	bestof.exe

pid	process
1688	fcdec12d6cbb88ea6e95cbb2204f8785.exe

flow	ioc
9	ip-api.com
15	checkip.amazonaws.com

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:

fcdec12d6cbb88ea6e95cbb2204f8785.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	fcdec12d6cbb88ea6e95cbb2204f8785.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	fcdec12d6cbb88ea6e95cbb2204f8785.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

fcdec12d6cbb88ea6e95cbb2204f8785.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	fcdec12d6cbb88ea6e95cbb2204f8785.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	fcdec12d6cbb88ea6e95cbb2204f8785.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2024 PING.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

bestof.exe

pid process

1604 bestof.exe
1604 bestof.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

bestof.exe

description pid process

Token: SeDebugPrivilege 1604 bestof.exe

pid	process
2024	PING.EXE

pid	process
1604	bestof.exe
1604	bestof.exe

description	pid	process
Token: SeDebugPrivilege	1604	bestof.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

fcdec12d6cbb88ea6e95cbb2204f8785.exebestof.execmd.exe

description	pid	process	target process
PID 1688 wrote to memory of 1604	1688	fcdec12d6cbb88ea6e95cbb2204f8785.exe	bestof.exe
PID 1688 wrote to memory of 1604	1688	fcdec12d6cbb88ea6e95cbb2204f8785.exe	bestof.exe
PID 1688 wrote to memory of 1604	1688	fcdec12d6cbb88ea6e95cbb2204f8785.exe	bestof.exe
PID 1688 wrote to memory of 1604	1688	fcdec12d6cbb88ea6e95cbb2204f8785.exe	bestof.exe
PID 1604 wrote to memory of 1760	1604	bestof.exe	cmd.exe
PID 1604 wrote to memory of 1760	1604	bestof.exe	cmd.exe
PID 1604 wrote to memory of 1760	1604	bestof.exe	cmd.exe
PID 1604 wrote to memory of 1760	1604	bestof.exe	cmd.exe
PID 1760 wrote to memory of 2024	1760	cmd.exe	PING.EXE
PID 1760 wrote to memory of 2024	1760	cmd.exe	PING.EXE
PID 1760 wrote to memory of 2024	1760	cmd.exe	PING.EXE
PID 1760 wrote to memory of 2024	1760	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\fcdec12d6cbb88ea6e95cbb2204f8785.exe
"C:\Users\Admin\AppData\Local\Temp\fcdec12d6cbb88ea6e95cbb2204f8785.exe"
1⤵
- Loads dropped DLL
- Checks processor information in registry
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:1688

C:\Users\Admin\AppData\Roaming\gfersesurity\bestof.exe
bestof.exe
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1604

C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C ping 127.0.0.1 -n 3 > nul & del ""
3⤵
- Suspicious use of WriteProcessMemory
PID:1760

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 3
4⤵
- Runs ping.exe
PID:2024

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

Modify Registry

Web Service

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

2

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\gfersesurity\bestof.exe
MD5
651026d3f1f58ca2718cac5272a53192

SHA1
f975cb02d4f348ae6cd3fd112b746445bd653e87

SHA256
fdc884b306b56d605844a30990a565fed93cbbf6d15c04c524ee606fbb1d8931

SHA512
9fe5bf0e4df06c0c67db69d6002366ee9897bdeb9c89940657f64852e9c287f1a2fc7ec2fac4377e77f97781045a4cc080318d2ec9e628da6ed9829a0ef929c3

Download Submit
\Users\Admin\AppData\Roaming\gfersesurity\bestof.exe
MD5
651026d3f1f58ca2718cac5272a53192

SHA1
f975cb02d4f348ae6cd3fd112b746445bd653e87

SHA256
fdc884b306b56d605844a30990a565fed93cbbf6d15c04c524ee606fbb1d8931

SHA512
9fe5bf0e4df06c0c67db69d6002366ee9897bdeb9c89940657f64852e9c287f1a2fc7ec2fac4377e77f97781045a4cc080318d2ec9e628da6ed9829a0ef929c3

Download Submit
memory/1432-2-0x000007FEF7080000-0x000007FEF72FA000-memory.dmp

Filesize
2.5MB

Download
memory/1604-7-0x0000000003DA0000-0x0000000003DB1000-memory.dmp

Filesize
68KB

Download
memory/1604-4-0x0000000000000000-mapping.dmp

Download
memory/1604-6-0x000000000242D000-0x000000000242E000-memory.dmp

Filesize
4KB

Download
memory/1604-8-0x0000000003F20000-0x0000000003F31000-memory.dmp

Filesize
68KB

Download
memory/1604-9-0x0000000073870000-0x0000000073F5E000-memory.dmp

Filesize
6.9MB

Download
memory/1604-10-0x0000000002630000-0x0000000002654000-memory.dmp

Filesize
144KB

Download
memory/1604-16-0x0000000003EA0000-0x0000000003EC2000-memory.dmp

Filesize
136KB

Download
memory/1688-1-0x00000000033D0000-0x00000000033E1000-memory.dmp

Filesize
68KB

Download
memory/1760-17-0x0000000000000000-mapping.dmp

Download
memory/2024-18-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads