redline | fc0a70936e6485ae0ce312ce6ff394d0d21759de4bc9ea9b5e01544d951535c2

Analysis

max time kernel
141s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
13-05-2024 10:00

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General

Target

2743aa58ac87e72c969f8baff90a46df51144db6b46e42137bec8f8ffe030422.exe
Size

208KB
MD5

3939a18c836b8e41a6f4e358002de48d
SHA1

13750e204ac84b63fd447cb28f42b8ac8e25033d
SHA256

2743aa58ac87e72c969f8baff90a46df51144db6b46e42137bec8f8ffe030422
SHA512

ab203e30ee850fbb4a3fdae2dda8769597ec96729578f55e61c1fe89e31de23c86f9ae1ca7904a9c5c53dc2c3c3d30096f2da0a220ab2838e923926faf1d7f1f
SSDEEP

3072:KUszX+YhFJOIwz9jnJTvT8GiJIl1yVuTolD3oc+DVWGQ+BsQEp6svwqJSo6BLMs/:TiOYfJDk998JIXygbHXQ+BsQvsv4espF

Score

10^/10

redline 5345987420 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

5345987420

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
behavioral3/memory/1436-2-0x0000000000400000-0x0000000000422000-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

8 pastebin.com
7 pastebin.com

flow	ioc
8	pastebin.com
7	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

2743aa58ac87e72c969f8baff90a46df51144db6b46e42137bec8f8ffe030422.exe

description	pid	process	target process
PID 792 set thread context of 1436	792	2743aa58ac87e72c969f8baff90a46df51144db6b46e42137bec8f8ffe030422.exe	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 27 IoCs

Processes:

RegAsm.exe

pid	process
1436	RegAsm.exe
1436	RegAsm.exe
1436	RegAsm.exe
1436	RegAsm.exe
1436	RegAsm.exe
1436	RegAsm.exe
1436	RegAsm.exe
1436	RegAsm.exe
1436	RegAsm.exe
1436	RegAsm.exe
1436	RegAsm.exe
1436	RegAsm.exe
1436	RegAsm.exe
1436	RegAsm.exe
1436	RegAsm.exe
1436	RegAsm.exe
1436	RegAsm.exe
1436	RegAsm.exe
1436	RegAsm.exe
1436	RegAsm.exe
1436	RegAsm.exe
1436	RegAsm.exe
1436	RegAsm.exe
1436	RegAsm.exe
1436	RegAsm.exe
1436	RegAsm.exe
1436	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 1436 RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	1436	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

2743aa58ac87e72c969f8baff90a46df51144db6b46e42137bec8f8ffe030422.exe

description	pid	process	target process
PID 792 wrote to memory of 1436	792	2743aa58ac87e72c969f8baff90a46df51144db6b46e42137bec8f8ffe030422.exe	RegAsm.exe
PID 792 wrote to memory of 1436	792	2743aa58ac87e72c969f8baff90a46df51144db6b46e42137bec8f8ffe030422.exe	RegAsm.exe
PID 792 wrote to memory of 1436	792	2743aa58ac87e72c969f8baff90a46df51144db6b46e42137bec8f8ffe030422.exe	RegAsm.exe
PID 792 wrote to memory of 1436	792	2743aa58ac87e72c969f8baff90a46df51144db6b46e42137bec8f8ffe030422.exe	RegAsm.exe
PID 792 wrote to memory of 1436	792	2743aa58ac87e72c969f8baff90a46df51144db6b46e42137bec8f8ffe030422.exe	RegAsm.exe
PID 792 wrote to memory of 1436	792	2743aa58ac87e72c969f8baff90a46df51144db6b46e42137bec8f8ffe030422.exe	RegAsm.exe
PID 792 wrote to memory of 1436	792	2743aa58ac87e72c969f8baff90a46df51144db6b46e42137bec8f8ffe030422.exe	RegAsm.exe
PID 792 wrote to memory of 1436	792	2743aa58ac87e72c969f8baff90a46df51144db6b46e42137bec8f8ffe030422.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\2743aa58ac87e72c969f8baff90a46df51144db6b46e42137bec8f8ffe030422.exe
"C:\Users\Admin\AppData\Local\Temp\2743aa58ac87e72c969f8baff90a46df51144db6b46e42137bec8f8ffe030422.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:792

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:1436

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/792-0-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/792-1-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/792-3-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/1436-2-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1436-4-0x000000007479E000-0x000000007479F000-memory.dmp

Filesize
4KB

Download
memory/1436-5-0x0000000005950000-0x00000000059B6000-memory.dmp

Filesize
408KB

Download
memory/1436-6-0x0000000006480000-0x0000000006A98000-memory.dmp

Filesize
6.1MB

Download
memory/1436-7-0x0000000005F00000-0x0000000005F12000-memory.dmp

Filesize
72KB

Download
memory/1436-8-0x0000000006030000-0x000000000613A000-memory.dmp

Filesize
1.0MB

Download
memory/1436-9-0x0000000074790000-0x0000000074F40000-memory.dmp

Filesize
7.7MB

Download
memory/1436-10-0x0000000006CF0000-0x0000000006D2C000-memory.dmp

Filesize
240KB

Download
memory/1436-11-0x0000000006D30000-0x0000000006D7C000-memory.dmp

Filesize
304KB

Download
memory/1436-12-0x0000000007070000-0x0000000007232000-memory.dmp

Filesize
1.8MB

Download
memory/1436-13-0x0000000007770000-0x0000000007C9C000-memory.dmp

Filesize
5.2MB

Download
memory/1436-14-0x0000000007240000-0x00000000072D2000-memory.dmp

Filesize
584KB

Download
memory/1436-15-0x0000000008250000-0x00000000087F4000-memory.dmp

Filesize
5.6MB

Download
memory/1436-16-0x00000000072E0000-0x0000000007330000-memory.dmp

Filesize
320KB

Download
memory/1436-17-0x0000000007330000-0x00000000073A6000-memory.dmp

Filesize
472KB

Download
memory/1436-18-0x000000007479E000-0x000000007479F000-memory.dmp

Filesize
4KB

Download
memory/1436-19-0x0000000007450000-0x000000000746E000-memory.dmp

Filesize
120KB

Download
memory/1436-21-0x0000000074790000-0x0000000074F40000-memory.dmp

Filesize
7.7MB

Download