redline | 6e821b1897010bdc39f0310603b06f967a9c8a82fe8b4f7a7582bc3e10ab34d9

Resubmissions

21-07-2021 22:56

210721-h7m4q3h61a 10

21-07-2021 22:36

210721-b9f8j77h8n 10

Analysis

max time kernel
123s
max time network
155s
platform
windows7_x64
resource
win7v20210408
submitted
21-07-2021 22:36

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General

Target

Run.exe
Size

327KB
MD5

cafbd1262eeb904aa078bb12299b8fe4
SHA1

ce0fc8e6184be895f3c1943b89697d5f6f6d772e
SHA256

6e821b1897010bdc39f0310603b06f967a9c8a82fe8b4f7a7582bc3e10ab34d9
SHA512

0bf9c4b7bfb780696a05907bb4c7e214cde9d49cf25d3a707a5ac33a8c3b93d613fa411bb9e0b02db541f8b23053894fe64a2b2a7afcf21ada5400268dbb2345

Score

10^/10

redline rich discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

rich

95.217.123.66:5143

Signatures

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

RedLine Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1524-62-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/1524-63-0x0000000000417DF2-mapping.dmp	family_redline
behavioral1/memory/1524-64-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline

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
Suspicious use of SetThreadContext 1 IoCs

Processes:

Run.exe

description pid process target process

PID 1920 set thread context of 1524 1920 Run.exe Run.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Run.exe

pid process

1524 Run.exe
1524 Run.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Run.exe

description pid process

Token: SeDebugPrivilege 1524 Run.exe

description	pid	process	target process
PID 1920 set thread context of 1524	1920	Run.exe	Run.exe

pid	process
1524	Run.exe
1524	Run.exe

description	pid	process
Token: SeDebugPrivilege	1524	Run.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Run.exe

description	pid	process	target process
PID 1920 wrote to memory of 1524	1920	Run.exe	Run.exe
PID 1920 wrote to memory of 1524	1920	Run.exe	Run.exe
PID 1920 wrote to memory of 1524	1920	Run.exe	Run.exe
PID 1920 wrote to memory of 1524	1920	Run.exe	Run.exe
PID 1920 wrote to memory of 1524	1920	Run.exe	Run.exe
PID 1920 wrote to memory of 1524	1920	Run.exe	Run.exe
PID 1920 wrote to memory of 1524	1920	Run.exe	Run.exe
PID 1920 wrote to memory of 1524	1920	Run.exe	Run.exe
PID 1920 wrote to memory of 1524	1920	Run.exe	Run.exe

C:\Users\Admin\AppData\Local\Temp\Run.exe
"C:\Users\Admin\AppData\Local\Temp\Run.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1920

C:\Users\Admin\AppData\Local\Temp\Run.exe
C:\Users\Admin\AppData\Local\Temp\Run.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1524

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

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1524-62-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1524-63-0x0000000000417DF2-mapping.dmp

Download
memory/1524-64-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1524-66-0x0000000004D40000-0x0000000004D41000-memory.dmp

Filesize
4KB

Download
memory/1920-59-0x0000000000060000-0x0000000000061000-memory.dmp

Filesize
4KB

Download
memory/1920-61-0x0000000004A10000-0x0000000004A11000-memory.dmp

Filesize
4KB

Download