redline | 19ffc101f7c4457a5adb66b38ce5823d52f596b323578de48d3585b1b57d24c6

Analysis

max time kernel
91s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
10-05-2024 14:32

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General

Target

b7dd4fa2a0deaf6b70cea7aaf1292a2e835aef45edb5a190cc515d98cf60a8d9.exe
Size

293KB
MD5

3503d07ffdcbf58c0991a126f62e2c5c
SHA1

3ed929e6f39d6088a58f34f960a7c990b390675a
SHA256

b7dd4fa2a0deaf6b70cea7aaf1292a2e835aef45edb5a190cc515d98cf60a8d9
SHA512

12dd40424a7b70721f7a631220862126a12f5812f95e121eeff76b23b147020a98100cb152082dffb7a68cae5015c5392775264a754b3e6931099beb26c52157
SSDEEP

6144:27wlKAtETWV0M582YRT/9pWIYjkSbGwRm/CN+wbsdSaaO0:iAtETWV7uXpRYjk4BRFNzwdAO0

Score

10^/10

redline 5195552529 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

5195552529

https://pastebin.com/raw/NgsUAPya

Signatures

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

RedLine payload 1 IoCs

Processes:

resource	yara_rule
behavioral20/memory/2312-1-0x0000000000400000-0x0000000000422000-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
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
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
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service
T1102

Processes:

flow ioc

3 pastebin.com
4 pastebin.com

flow	ioc
3	pastebin.com
4	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

b7dd4fa2a0deaf6b70cea7aaf1292a2e835aef45edb5a190cc515d98cf60a8d9.exe

description	pid	process	target process
PID 3628 set thread context of 2312	3628	b7dd4fa2a0deaf6b70cea7aaf1292a2e835aef45edb5a190cc515d98cf60a8d9.exe	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

RegAsm.exe

pid	process
2312	RegAsm.exe
2312	RegAsm.exe
2312	RegAsm.exe
2312	RegAsm.exe
2312	RegAsm.exe
2312	RegAsm.exe
2312	RegAsm.exe
2312	RegAsm.exe
2312	RegAsm.exe
2312	RegAsm.exe
2312	RegAsm.exe
2312	RegAsm.exe
2312	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 2312 RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	2312	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

b7dd4fa2a0deaf6b70cea7aaf1292a2e835aef45edb5a190cc515d98cf60a8d9.exe

description	pid	process	target process
PID 3628 wrote to memory of 2312	3628	b7dd4fa2a0deaf6b70cea7aaf1292a2e835aef45edb5a190cc515d98cf60a8d9.exe	RegAsm.exe
PID 3628 wrote to memory of 2312	3628	b7dd4fa2a0deaf6b70cea7aaf1292a2e835aef45edb5a190cc515d98cf60a8d9.exe	RegAsm.exe
PID 3628 wrote to memory of 2312	3628	b7dd4fa2a0deaf6b70cea7aaf1292a2e835aef45edb5a190cc515d98cf60a8d9.exe	RegAsm.exe
PID 3628 wrote to memory of 2312	3628	b7dd4fa2a0deaf6b70cea7aaf1292a2e835aef45edb5a190cc515d98cf60a8d9.exe	RegAsm.exe
PID 3628 wrote to memory of 2312	3628	b7dd4fa2a0deaf6b70cea7aaf1292a2e835aef45edb5a190cc515d98cf60a8d9.exe	RegAsm.exe
PID 3628 wrote to memory of 2312	3628	b7dd4fa2a0deaf6b70cea7aaf1292a2e835aef45edb5a190cc515d98cf60a8d9.exe	RegAsm.exe
PID 3628 wrote to memory of 2312	3628	b7dd4fa2a0deaf6b70cea7aaf1292a2e835aef45edb5a190cc515d98cf60a8d9.exe	RegAsm.exe
PID 3628 wrote to memory of 2312	3628	b7dd4fa2a0deaf6b70cea7aaf1292a2e835aef45edb5a190cc515d98cf60a8d9.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\b7dd4fa2a0deaf6b70cea7aaf1292a2e835aef45edb5a190cc515d98cf60a8d9.exe
"C:\Users\Admin\AppData\Local\Temp\b7dd4fa2a0deaf6b70cea7aaf1292a2e835aef45edb5a190cc515d98cf60a8d9.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3628

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2312

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Web Service

T1102

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2312-8-0x0000000006490000-0x00000000064CC000-memory.dmp

Filesize
240KB

Download
memory/2312-2-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

Filesize
4KB

Download
memory/2312-9-0x00000000064D0000-0x000000000651C000-memory.dmp

Filesize
304KB

Download
memory/2312-10-0x0000000006810000-0x00000000069D2000-memory.dmp

Filesize
1.8MB

Download
memory/2312-4-0x0000000005C20000-0x0000000006238000-memory.dmp

Filesize
6.1MB

Download
memory/2312-5-0x00000000056A0000-0x00000000056B2000-memory.dmp

Filesize
72KB

Download
memory/2312-6-0x00000000057D0000-0x00000000058DA000-memory.dmp

Filesize
1.0MB

Download
memory/2312-7-0x0000000074E50000-0x0000000075600000-memory.dmp

Filesize
7.7MB

Download
memory/2312-18-0x0000000074E50000-0x0000000075600000-memory.dmp

Filesize
7.7MB

Download
memory/2312-1-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2312-3-0x0000000005100000-0x0000000005166000-memory.dmp

Filesize
408KB

Download
memory/2312-11-0x0000000006F10000-0x000000000743C000-memory.dmp

Filesize
5.2MB

Download
memory/2312-12-0x00000000069E0000-0x0000000006A72000-memory.dmp

Filesize
584KB

Download
memory/2312-13-0x00000000079F0000-0x0000000007F94000-memory.dmp

Filesize
5.6MB

Download
memory/2312-14-0x0000000006A80000-0x0000000006AD0000-memory.dmp

Filesize
320KB

Download
memory/2312-15-0x0000000006B50000-0x0000000006BC6000-memory.dmp

Filesize
472KB

Download
memory/2312-16-0x0000000006AF0000-0x0000000006B0E000-memory.dmp

Filesize
120KB

Download
memory/3628-0-0x0000000000948000-0x000000000094A000-memory.dmp

Filesize
8KB

Download