redline | 581c8579e88b5cf136ec0ad2d061df9a4af395f253d33e570db2860623ea57d9

Analysis

max time kernel
144s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 02:49

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General

Target

file.exe
Size

389KB
MD5

27923f661f1fcafca76b0d4acf4e3f50
SHA1

8229a8d9ceb303930534467d46322149265c4723
SHA256

581c8579e88b5cf136ec0ad2d061df9a4af395f253d33e570db2860623ea57d9
SHA512

d3088f7575ff666f38e711f2373d9e826a3201565834425a8653edf475f994da510e3bcb643b2ca436a6752adf6300c04e436247d94ab4841d8e5d08d0d52f0a
SSDEEP

6144:xdGYzso7zz7JlNPvAlSnaNnDhovpFhuMBuiGbD6J8ZrnF8iofrS/s3FL0TPo:xEYLlhySnAsnqzlnFuL0b

Score

10^/10

redline lyla.22.11 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

Lyla.22.11

185.215.113.216:21921

Attributes

auth_value
4e1560b379e71c6ab6ae277b9d4c6895

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline
Executes dropped EXE 1 IoCs

Processes:

Lyla2211.exe

pid process

3080 Lyla2211.exe
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

file.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation 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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Lyla2211.exe

pid process

3080 Lyla2211.exe
3080 Lyla2211.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

file.exeLyla2211.exe

description pid process

Token: SeDebugPrivilege 4268 file.exe
Token: SeDebugPrivilege 3080 Lyla2211.exe

pid	process
3080	Lyla2211.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	file.exe

pid	process
3080	Lyla2211.exe
3080	Lyla2211.exe

description	pid	process
Token: SeDebugPrivilege	4268	file.exe
Token: SeDebugPrivilege	3080	Lyla2211.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

file.exe

description	pid	process	target process
PID 4268 wrote to memory of 3080	4268	file.exe	Lyla2211.exe
PID 4268 wrote to memory of 3080	4268	file.exe	Lyla2211.exe
PID 4268 wrote to memory of 3080	4268	file.exe	Lyla2211.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4268

C:\Windows\Temp\Lyla2211.exe
"C:\Windows\Temp\Lyla2211.exe"
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3080

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Windows\Temp\Lyla2211.exe
Filesize
199KB

MD5
f3328099e8d1f53b20e4e59c0c2c0603

SHA1
7922e1a1365eeccb099a39f05b7cf23786130dd9

SHA256
6d979cf2150d9fc4c694ea93c93d8a87aeccb541caec3003651f87f65b498154

SHA512
6aac667a06c61e68d79ff08f319f7d234dded2dec75c5ffd5112b8f9a59859f37dc4d7fdbadfd8db40757e85eb64ef4044dac2ce66fb9e9a4c6131dd70a3d408

Download Submit
C:\Windows\Temp\Lyla2211.exe
Filesize
199KB

MD5
f3328099e8d1f53b20e4e59c0c2c0603

SHA1
7922e1a1365eeccb099a39f05b7cf23786130dd9

SHA256
6d979cf2150d9fc4c694ea93c93d8a87aeccb541caec3003651f87f65b498154

SHA512
6aac667a06c61e68d79ff08f319f7d234dded2dec75c5ffd5112b8f9a59859f37dc4d7fdbadfd8db40757e85eb64ef4044dac2ce66fb9e9a4c6131dd70a3d408

Download Submit
memory/3080-140-0x0000000005550000-0x000000000558C000-memory.dmp

Filesize
240KB

Download
memory/3080-141-0x0000000005A30000-0x0000000005AC2000-memory.dmp

Filesize
584KB

Download
memory/3080-136-0x0000000000C80000-0x0000000000CB8000-memory.dmp

Filesize
224KB

Download
memory/3080-137-0x0000000005B10000-0x0000000006128000-memory.dmp

Filesize
6.1MB

Download
memory/3080-138-0x00000000054F0000-0x0000000005502000-memory.dmp

Filesize
72KB

Download
memory/3080-139-0x0000000005620000-0x000000000572A000-memory.dmp

Filesize
1.0MB

Download
memory/3080-148-0x0000000007780000-0x0000000007CAC000-memory.dmp

Filesize
5.2MB

Download
memory/3080-133-0x0000000000000000-mapping.dmp

Download
memory/3080-142-0x00000000066E0000-0x0000000006C84000-memory.dmp

Filesize
5.6MB

Download
memory/3080-143-0x0000000006130000-0x0000000006196000-memory.dmp

Filesize
408KB

Download
memory/3080-144-0x0000000006650000-0x00000000066C6000-memory.dmp

Filesize
472KB

Download
memory/3080-145-0x0000000006630000-0x000000000664E000-memory.dmp

Filesize
120KB

Download
memory/3080-146-0x0000000006E60000-0x0000000006EB0000-memory.dmp

Filesize
320KB

Download
memory/3080-147-0x0000000007080000-0x0000000007242000-memory.dmp

Filesize
1.8MB

Download
memory/4268-132-0x00000000005D0000-0x0000000000638000-memory.dmp

Filesize
416KB

Download