redline | c66f14eccd510a623bd2df228b9ed8f8c6216d7c61114f8934055887f3dd257f

Analysis

max time kernel
43s
max time network
49s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
05-12-2022 16:10

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General

Target

redlineStealer1.exe
Size

4.6MB
MD5

40f7448691c80ea2483d44d84b1f7d02
SHA1

7f572aad898afb99ef6082280d5190deb954c886
SHA256

80edb77e7473d68393b70416a3563b9743e25e0a4b85375ac642e2bfdf0380ef
SHA512

4820979e439ff09ba47f1286d09f2c9513bb62fcfb309364b5707b7868ce226661a0f02e36c76cf8ce8308c95d9c46c01c53076fbcd4ecb1c28e5d7490eb5a67
SSDEEP

98304:5Fjrg3ipseLuX6aBLdeQZfKA3c3uiAPnJS2fnEAnzMJq3xo:PUypsDT5KAM3kvJSinpnhx

Score

10^/10

redline discovery evasion infostealer spyware stealer trojan

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/916-62-0x0000000002AF0000-0x0000000002B44000-memory.dmp	family_redline
behavioral1/memory/916-63-0x0000000002D20000-0x0000000002D72000-memory.dmp	family_redline

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

redlineStealer1.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ redlineStealer1.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	redlineStealer1.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

redlineStealer1.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	redlineStealer1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	redlineStealer1.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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
Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

redlineStealer1.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA redlineStealer1.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

redlineStealer1.exe

pid process

916 redlineStealer1.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

redlineStealer1.exe

pid process

916 redlineStealer1.exe
916 redlineStealer1.exe
916 redlineStealer1.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

redlineStealer1.exe

description pid process

Token: SeDebugPrivilege 916 redlineStealer1.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	redlineStealer1.exe

pid	process
916	redlineStealer1.exe

pid	process
916	redlineStealer1.exe
916	redlineStealer1.exe
916	redlineStealer1.exe

description	pid	process
Token: SeDebugPrivilege	916	redlineStealer1.exe

C:\Users\Admin\AppData\Local\Temp\redlineStealer1.exe
"C:\Users\Admin\AppData\Local\Temp\redlineStealer1.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:916

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/916-54-0x0000000000400000-0x0000000000C83000-memory.dmp

Filesize
8.5MB

Download
memory/916-55-0x0000000000400000-0x0000000000C83000-memory.dmp

Filesize
8.5MB

Download
memory/916-56-0x0000000000400000-0x0000000000C83000-memory.dmp

Filesize
8.5MB

Download
memory/916-57-0x0000000076091000-0x0000000076093000-memory.dmp

Filesize
8KB

Download
memory/916-58-0x0000000000400000-0x0000000000C83000-memory.dmp

Filesize
8.5MB

Download
memory/916-59-0x0000000000400000-0x0000000000C83000-memory.dmp

Filesize
8.5MB

Download
memory/916-60-0x0000000000400000-0x0000000000C83000-memory.dmp

Filesize
8.5MB

Download
memory/916-61-0x0000000077460000-0x00000000775E0000-memory.dmp

Filesize
1.5MB

Download
memory/916-62-0x0000000002AF0000-0x0000000002B44000-memory.dmp

Filesize
336KB

Download
memory/916-63-0x0000000002D20000-0x0000000002D72000-memory.dmp

Filesize
328KB

Download
memory/916-64-0x0000000000400000-0x0000000000C83000-memory.dmp

Filesize
8.5MB

Download
memory/916-65-0x0000000000400000-0x0000000000C83000-memory.dmp

Filesize
8.5MB

Download
memory/916-66-0x0000000077460000-0x00000000775E0000-memory.dmp

Filesize
1.5MB

Download