redline | 76c6fdf5f710adb717f9a1a2fef08edc54dde0b82b578333b28bdbb22b7081db

General

Target

9acead3ff52802a3ba0cb8123dbb531a.exe
Size

630KB
MD5

9acead3ff52802a3ba0cb8123dbb531a
SHA1

8c0a12115dec1e6211c1834835b882e87f675fc0
SHA256

76c6fdf5f710adb717f9a1a2fef08edc54dde0b82b578333b28bdbb22b7081db
SHA512

a42d077bc21356ec20e424c7342de9c626ca5247c2912313c412b20b54a1b1de7b073bd20cad65b906c25e9da8876236cbe87840360184a9662f573c9830147d

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/328-10-0x0000000003DD0000-0x0000000003DF3000-memory.dmp	family_redline
behavioral1/memory/328-11-0x0000000003F50000-0x0000000003F72000-memory.dmp	family_redline

Executes dropped EXE 1 IoCs

Processes:

bestof.exe

pid process

328 bestof.exe
Loads dropped DLL 1 IoCs

Processes:

9acead3ff52802a3ba0cb8123dbb531a.exe

pid process

1688 9acead3ff52802a3ba0cb8123dbb531a.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
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
328	bestof.exe

pid	process
1688	9acead3ff52802a3ba0cb8123dbb531a.exe

flow	ioc
9	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:

9acead3ff52802a3ba0cb8123dbb531a.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	9acead3ff52802a3ba0cb8123dbb531a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	9acead3ff52802a3ba0cb8123dbb531a.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

9acead3ff52802a3ba0cb8123dbb531a.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	9acead3ff52802a3ba0cb8123dbb531a.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	9acead3ff52802a3ba0cb8123dbb531a.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1888 PING.EXE
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

bestof.exe

pid process

328 bestof.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

bestof.exe

description pid process

Token: SeDebugPrivilege 328 bestof.exe

pid	process
1888	PING.EXE

pid	process
328	bestof.exe

description	pid	process
Token: SeDebugPrivilege	328	bestof.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

9acead3ff52802a3ba0cb8123dbb531a.exebestof.execmd.exe

description	pid	process	target process
PID 1688 wrote to memory of 328	1688	9acead3ff52802a3ba0cb8123dbb531a.exe	bestof.exe
PID 1688 wrote to memory of 328	1688	9acead3ff52802a3ba0cb8123dbb531a.exe	bestof.exe
PID 1688 wrote to memory of 328	1688	9acead3ff52802a3ba0cb8123dbb531a.exe	bestof.exe
PID 1688 wrote to memory of 328	1688	9acead3ff52802a3ba0cb8123dbb531a.exe	bestof.exe
PID 328 wrote to memory of 1772	328	bestof.exe	cmd.exe
PID 328 wrote to memory of 1772	328	bestof.exe	cmd.exe
PID 328 wrote to memory of 1772	328	bestof.exe	cmd.exe
PID 328 wrote to memory of 1772	328	bestof.exe	cmd.exe
PID 1772 wrote to memory of 1888	1772	cmd.exe	PING.EXE
PID 1772 wrote to memory of 1888	1772	cmd.exe	PING.EXE
PID 1772 wrote to memory of 1888	1772	cmd.exe	PING.EXE
PID 1772 wrote to memory of 1888	1772	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\9acead3ff52802a3ba0cb8123dbb531a.exe
"C:\Users\Admin\AppData\Local\Temp\9acead3ff52802a3ba0cb8123dbb531a.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:328

C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C ping 127.0.0.1 -n 3 > nul & del ""
3⤵
- Suspicious use of WriteProcessMemory
PID:1772

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 3
4⤵
- Runs ping.exe
PID:1888

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
8684d32ce7d422c21d16332402ab0ea5

SHA1
4515d7b81b406bcd90f8cc45cd445f5e241048f2

SHA256
31239f4455170cbb223b36936011b6573c3a5a86ee32b55f0bba48d95f3c7f6d

SHA512
af6d32a5bf30f912baed7beb834b5e7c36b40358032c9701af2bd58214caad0dc953d45cad2f8b6ee3e9b88f5037ac88ed6daffc14b8e221100815d811281b37

Download Submit
\Users\Admin\AppData\Roaming\gfersesurity\bestof.exe
MD5
8684d32ce7d422c21d16332402ab0ea5

SHA1
4515d7b81b406bcd90f8cc45cd445f5e241048f2

SHA256
31239f4455170cbb223b36936011b6573c3a5a86ee32b55f0bba48d95f3c7f6d

SHA512
af6d32a5bf30f912baed7beb834b5e7c36b40358032c9701af2bd58214caad0dc953d45cad2f8b6ee3e9b88f5037ac88ed6daffc14b8e221100815d811281b37

Download Submit
memory/328-6-0x000000000247A000-0x000000000248B000-memory.dmp

Filesize
68KB

Download
memory/328-4-0x0000000000000000-mapping.dmp

Download
memory/328-7-0x0000000002570000-0x0000000002581000-memory.dmp

Filesize
68KB

Download
memory/328-8-0x0000000003E60000-0x0000000003E71000-memory.dmp

Filesize
68KB

Download
memory/328-9-0x0000000073870000-0x0000000073F5E000-memory.dmp

Filesize
6.9MB

Download
memory/328-10-0x0000000003DD0000-0x0000000003DF3000-memory.dmp

Filesize
140KB

Download
memory/328-11-0x0000000003F50000-0x0000000003F72000-memory.dmp

Filesize
136KB

Download
memory/848-2-0x000007FEF7080000-0x000007FEF72FA000-memory.dmp

Filesize
2.5MB

Download
memory/1688-1-0x00000000025E0000-0x00000000025F1000-memory.dmp

Filesize
68KB

Download
memory/1688-0-0x00000000024EA000-0x00000000024FB000-memory.dmp

Filesize
68KB

Download
memory/1772-12-0x0000000000000000-mapping.dmp

Download
memory/1888-13-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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