redline | 4f8e88f1d2bf0817faa0627fa1c9b92715b13015bf7f38d7fcc6d27a4e511d6e

Analysis

max time kernel
147s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
24-03-2023 02:28

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General

Target

f8e0e6946af017037e8bb4d5455d4e99.exe
Size

336KB
MD5

f8e0e6946af017037e8bb4d5455d4e99
SHA1

6691a0d551c3991fbe5f18147711e829616099bb
SHA256

4f8e88f1d2bf0817faa0627fa1c9b92715b13015bf7f38d7fcc6d27a4e511d6e
SHA512

f2fa94c86c400ae894abc3d9fa7316ad47cf1bf4b039dd162cab13c1e4c29c68646919c2076804b885863dd15e79053ef378bdf996b030c6764c144eb36c6e93
SSDEEP

6144:/9iSw0wGzCUaIgYH/BwjL4rEwgGCHNUqsVwMS5ZVU3mgswg1st8WDx:/9iOZCUaKHFfVwMS5ZVU3mgswg1st8W9

Score

10^/10

redline 14 infostealer

Malware Config

Extracted

Family

redline

Botnet

45.12.253.144:40145

Attributes

auth_value
6528d0f243ad9e530a68f2a487521a80

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

Drops file in System32 directory 2 IoCs

Processes:

svchost.exe

description	ioc	process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{E51DBC18-94C9-4847-A7E4-F70AFBD8C9D7}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{DFD85EBC-2AC3-431D-9736-FF3E68A8E365}.catalogItem	svchost.exe

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

svchost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

svchost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	svchost.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\f8e0e6946af017037e8bb4d5455d4e99.exe
"C:\Users\Admin\AppData\Local\Temp\f8e0e6946af017037e8bb4d5455d4e99.exe"
1⤵
PID:2892

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:2668

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/2892-134-0x0000000000AC0000-0x0000000000B1A000-memory.dmp

Filesize
360KB

Download
memory/2892-136-0x0000000002EB0000-0x0000000002EC0000-memory.dmp

Filesize
64KB

Download
memory/2892-137-0x000000000B190000-0x000000000B7A8000-memory.dmp

Filesize
6.1MB

Download
memory/2892-138-0x000000000ACE0000-0x000000000ADEA000-memory.dmp

Filesize
1.0MB

Download
memory/2892-139-0x000000000AC10000-0x000000000AC22000-memory.dmp

Filesize
72KB

Download
memory/2892-140-0x000000000AC70000-0x000000000ACAC000-memory.dmp

Filesize
240KB

Download
memory/2892-147-0x0000000002EB0000-0x0000000002EC0000-memory.dmp

Filesize
64KB

Download