redline | 697573b8a84e25e74362a869f8ce73efb397ca162e8ddf253b16b32c564c175e

General

Target

2d11c59e91341ca5ab2590968801f5f0.exe
Size

559KB
MD5

2d11c59e91341ca5ab2590968801f5f0
SHA1

e40ee07968064c5ce3673ac9fa1d178d9da3bac0
SHA256

697573b8a84e25e74362a869f8ce73efb397ca162e8ddf253b16b32c564c175e
SHA512

2907b4b2b311c0ede651ecd48b6aa0f203e8f87817f7670b6c703e8811209e7665ad3e65d2a141c7dd81f44d73d621eb052bfb49682ff24f5e82ac2ad032e5c7

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/2000-15-0x0000000006520000-0x0000000006544000-memory.dmp	family_redline
behavioral1/memory/2000-16-0x00000000065A0000-0x00000000065C2000-memory.dmp	family_redline

Executes dropped EXE 1 IoCs

Processes:

bestof.exe

pid process

2000 bestof.exe
Loads dropped DLL 1 IoCs

Processes:

2d11c59e91341ca5ab2590968801f5f0.exe

pid process

2036 2d11c59e91341ca5ab2590968801f5f0.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
14 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
2000	bestof.exe

pid	process
2036	2d11c59e91341ca5ab2590968801f5f0.exe

flow	ioc
8	ip-api.com
14	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:

2d11c59e91341ca5ab2590968801f5f0.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	2d11c59e91341ca5ab2590968801f5f0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2d11c59e91341ca5ab2590968801f5f0.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

2d11c59e91341ca5ab2590968801f5f0.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	2d11c59e91341ca5ab2590968801f5f0.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	2d11c59e91341ca5ab2590968801f5f0.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1080 PING.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

bestof.exe

pid process

2000 bestof.exe
2000 bestof.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

bestof.exe

description pid process

Token: SeDebugPrivilege 2000 bestof.exe

pid	process
1080	PING.EXE

pid	process
2000	bestof.exe
2000	bestof.exe

description	pid	process
Token: SeDebugPrivilege	2000	bestof.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

2d11c59e91341ca5ab2590968801f5f0.exebestof.execmd.exe

description	pid	process	target process
PID 2036 wrote to memory of 2000	2036	2d11c59e91341ca5ab2590968801f5f0.exe	bestof.exe
PID 2036 wrote to memory of 2000	2036	2d11c59e91341ca5ab2590968801f5f0.exe	bestof.exe
PID 2036 wrote to memory of 2000	2036	2d11c59e91341ca5ab2590968801f5f0.exe	bestof.exe
PID 2036 wrote to memory of 2000	2036	2d11c59e91341ca5ab2590968801f5f0.exe	bestof.exe
PID 2000 wrote to memory of 1700	2000	bestof.exe	cmd.exe
PID 2000 wrote to memory of 1700	2000	bestof.exe	cmd.exe
PID 2000 wrote to memory of 1700	2000	bestof.exe	cmd.exe
PID 2000 wrote to memory of 1700	2000	bestof.exe	cmd.exe
PID 1700 wrote to memory of 1080	1700	cmd.exe	PING.EXE
PID 1700 wrote to memory of 1080	1700	cmd.exe	PING.EXE
PID 1700 wrote to memory of 1080	1700	cmd.exe	PING.EXE
PID 1700 wrote to memory of 1080	1700	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\2d11c59e91341ca5ab2590968801f5f0.exe
"C:\Users\Admin\AppData\Local\Temp\2d11c59e91341ca5ab2590968801f5f0.exe"
1⤵
- Loads dropped DLL
- Checks processor information in registry
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:2036

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:2000

C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C ping 127.0.0.1 -n 3 > nul & del ""
3⤵
- Suspicious use of WriteProcessMemory
PID:1700

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 3
4⤵
- Runs ping.exe
PID:1080

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/1080-18-0x0000000000000000-mapping.dmp

Download
memory/1700-17-0x0000000000000000-mapping.dmp

Download
memory/1936-2-0x000007FEF7E60000-0x000007FEF80DA000-memory.dmp

Filesize
2.5MB

Download
memory/2000-10-0x000000000031D000-0x000000000031E000-memory.dmp

Filesize
4KB

Download
memory/2000-11-0x0000000003AB0000-0x0000000003AC1000-memory.dmp

Filesize
68KB

Download
memory/2000-12-0x0000000003C50000-0x0000000003C61000-memory.dmp

Filesize
68KB

Download
memory/2000-13-0x0000000074670000-0x0000000074D5E000-memory.dmp

Filesize
6.9MB

Download
memory/2000-15-0x0000000006520000-0x0000000006544000-memory.dmp

Filesize
144KB

Download
memory/2000-16-0x00000000065A0000-0x00000000065C2000-memory.dmp

Filesize
136KB

Download
memory/2000-8-0x0000000000000000-mapping.dmp

Download
memory/2036-0-0x000000000345B000-0x000000000345C000-memory.dmp

Filesize
4KB

Download
memory/2036-1-0x0000000004B40000-0x0000000004B51000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads