redline | 581c8579e88b5cf136ec0ad2d061df9a4af395f253d33e570db2860623ea57d9

General

Target

581c8579e88b5cf136ec0ad2d061df9a4af395f253d33e570db2860623ea57d9.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

C2

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

3952 Lyla2211.exe

pid	process
3952	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:

581c8579e88b5cf136ec0ad2d061df9a4af395f253d33e570db2860623ea57d9.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Control Panel\International\Geo\Nation	581c8579e88b5cf136ec0ad2d061df9a4af395f253d33e570db2860623ea57d9.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

3952 Lyla2211.exe
3952 Lyla2211.exe

pid	process
3952	Lyla2211.exe
3952	Lyla2211.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

581c8579e88b5cf136ec0ad2d061df9a4af395f253d33e570db2860623ea57d9.exeLyla2211.exe

description	pid	process
Token: SeDebugPrivilege	3304	581c8579e88b5cf136ec0ad2d061df9a4af395f253d33e570db2860623ea57d9.exe
Token: SeDebugPrivilege	3952	Lyla2211.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

581c8579e88b5cf136ec0ad2d061df9a4af395f253d33e570db2860623ea57d9.exe

description	pid	process	target process
PID 3304 wrote to memory of 3952	3304	581c8579e88b5cf136ec0ad2d061df9a4af395f253d33e570db2860623ea57d9.exe	Lyla2211.exe
PID 3304 wrote to memory of 3952	3304	581c8579e88b5cf136ec0ad2d061df9a4af395f253d33e570db2860623ea57d9.exe	Lyla2211.exe
PID 3304 wrote to memory of 3952	3304	581c8579e88b5cf136ec0ad2d061df9a4af395f253d33e570db2860623ea57d9.exe	Lyla2211.exe

C:\Users\Admin\AppData\Local\Temp\581c8579e88b5cf136ec0ad2d061df9a4af395f253d33e570db2860623ea57d9.exe
"C:\Users\Admin\AppData\Local\Temp\581c8579e88b5cf136ec0ad2d061df9a4af395f253d33e570db2860623ea57d9.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3304

C:\Windows\Temp\Lyla2211.exe
"C:\Windows\Temp\Lyla2211.exe"
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3952

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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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/3304-132-0x00000000008F0000-0x0000000000958000-memory.dmp

Filesize
416KB

Download
memory/3952-140-0x0000000004B10000-0x0000000004B4C000-memory.dmp

Filesize
240KB

Download
memory/3952-142-0x0000000005BC0000-0x0000000006164000-memory.dmp

Filesize
5.6MB

Download
memory/3952-137-0x0000000004FF0000-0x0000000005608000-memory.dmp

Filesize
6.1MB

Download
memory/3952-138-0x0000000004A80000-0x0000000004A92000-memory.dmp

Filesize
72KB

Download
memory/3952-139-0x0000000004BB0000-0x0000000004CBA000-memory.dmp

Filesize
1.0MB

Download
memory/3952-133-0x0000000000000000-mapping.dmp

Download
memory/3952-141-0x0000000004E50000-0x0000000004EE2000-memory.dmp

Filesize
584KB

Download
memory/3952-136-0x0000000000220000-0x0000000000258000-memory.dmp

Filesize
224KB

Download
memory/3952-143-0x0000000005610000-0x0000000005676000-memory.dmp

Filesize
408KB

Download
memory/3952-144-0x00000000062F0000-0x0000000006366000-memory.dmp

Filesize
472KB

Download
memory/3952-145-0x00000000062A0000-0x00000000062BE000-memory.dmp

Filesize
120KB

Download
memory/3952-146-0x0000000006420000-0x0000000006470000-memory.dmp

Filesize
320KB

Download
memory/3952-147-0x0000000006640000-0x0000000006802000-memory.dmp

Filesize
1.8MB

Download
memory/3952-148-0x0000000006D40000-0x000000000726C000-memory.dmp

Filesize
5.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads