redline | f00b5b3a58d763e384a36b3cface668c882f73ba33cd61a4667b9c3764600dbc

Analysis

max time kernel
46s
max time network
52s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
04/10/2022, 11:33

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General

Target

file.exe
Size

2.8MB
MD5

8761d63dfe9073cb36f740dac5a18a5a
SHA1

14e665b1a4074d9021b99f4254f268c884e9edbb
SHA256

f00b5b3a58d763e384a36b3cface668c882f73ba33cd61a4667b9c3764600dbc
SHA512

540b3bec0c799bba52c2d7fb3737a06fa5059083aa2f0a9a300d016cf157cfe974b6f05a28540b9300a9de43c5b7723407ae02dbd5842f252e7537402c994fac
SSDEEP

49152:LQ/PvtpK/58lhMPUMNU/la/sACLVmNvXqgG/WFJuRswp18euw93ETTgkk:GPvfI5YiKzlLVsGmcuAV2k

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

resource	yara_rule
behavioral1/memory/1204-58-0x0000000004CA0000-0x0000000004D32000-memory.dmp	family_redline
behavioral1/memory/1204-59-0x0000000004C10000-0x0000000004CA0000-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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	file.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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	file.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	file.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

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

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1204	file.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1204	file.exe
1204	file.exe
1204	file.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1204	file.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.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:1204

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1204-54-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

Filesize
8KB

Download
memory/1204-55-0x0000000000400000-0x0000000000910000-memory.dmp

Filesize
5.1MB

Download
memory/1204-56-0x0000000000400000-0x0000000000910000-memory.dmp

Filesize
5.1MB

Download
memory/1204-57-0x00000000770A0000-0x0000000077220000-memory.dmp

Filesize
1.5MB

Download
memory/1204-58-0x0000000004CA0000-0x0000000004D32000-memory.dmp

Filesize
584KB

Download
memory/1204-59-0x0000000004C10000-0x0000000004CA0000-memory.dmp

Filesize
576KB

Download
memory/1204-60-0x0000000000400000-0x0000000000910000-memory.dmp

Filesize
5.1MB

Download
memory/1204-61-0x00000000770A0000-0x0000000077220000-memory.dmp

Filesize
1.5MB

Download