redline | d929db0b4de9bed4c0750ad10440c81484f64e1f308689c0c56cdbe1bfe63b39

Analysis

max time kernel
90s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
14-05-2024 15:42

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General

Target

b565c9e6f0f8b9856b032a9a41f04204d306f060af94e74bea3cfb296522818a.exe
Size

332KB
MD5

187d281b7f99aaa9958e8fd2a3ab4ca4
SHA1

4154b6a67a62d0fd8c15c681307658061b08d820
SHA256

b565c9e6f0f8b9856b032a9a41f04204d306f060af94e74bea3cfb296522818a
SHA512

c7b432d26a86ddd0f7304f9e3a8fa9c3ff26d936210cba7645fc6a3edaccd38ef05f62540ad29fee8ad12c6838dd948dab5ce30620246badf1ea447519688ad7
SSDEEP

6144:+lZwB/LgLB340nTaDpOU7riHRkyghKxWYc9GkbV9hP1l/F+0Xp:+nhLB340nTP+ygMxW9pzhPo0Xp

Score

10^/10

redline 7001210066 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

7001210066

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/4168-2-0x0000000000400000-0x0000000000422000-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

4 pastebin.com
5 pastebin.com

flow	ioc
4	pastebin.com
5	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

b565c9e6f0f8b9856b032a9a41f04204d306f060af94e74bea3cfb296522818a.exe

description	pid	process	target process
PID 840 set thread context of 4168	840	b565c9e6f0f8b9856b032a9a41f04204d306f060af94e74bea3cfb296522818a.exe	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 23 IoCs

Processes:

RegAsm.exe

pid	process
4168	RegAsm.exe
4168	RegAsm.exe
4168	RegAsm.exe
4168	RegAsm.exe
4168	RegAsm.exe
4168	RegAsm.exe
4168	RegAsm.exe
4168	RegAsm.exe
4168	RegAsm.exe
4168	RegAsm.exe
4168	RegAsm.exe
4168	RegAsm.exe
4168	RegAsm.exe
4168	RegAsm.exe
4168	RegAsm.exe
4168	RegAsm.exe
4168	RegAsm.exe
4168	RegAsm.exe
4168	RegAsm.exe
4168	RegAsm.exe
4168	RegAsm.exe
4168	RegAsm.exe
4168	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 4168 RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	4168	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

b565c9e6f0f8b9856b032a9a41f04204d306f060af94e74bea3cfb296522818a.exe

description	pid	process	target process
PID 840 wrote to memory of 4168	840	b565c9e6f0f8b9856b032a9a41f04204d306f060af94e74bea3cfb296522818a.exe	RegAsm.exe
PID 840 wrote to memory of 4168	840	b565c9e6f0f8b9856b032a9a41f04204d306f060af94e74bea3cfb296522818a.exe	RegAsm.exe
PID 840 wrote to memory of 4168	840	b565c9e6f0f8b9856b032a9a41f04204d306f060af94e74bea3cfb296522818a.exe	RegAsm.exe
PID 840 wrote to memory of 4168	840	b565c9e6f0f8b9856b032a9a41f04204d306f060af94e74bea3cfb296522818a.exe	RegAsm.exe
PID 840 wrote to memory of 4168	840	b565c9e6f0f8b9856b032a9a41f04204d306f060af94e74bea3cfb296522818a.exe	RegAsm.exe
PID 840 wrote to memory of 4168	840	b565c9e6f0f8b9856b032a9a41f04204d306f060af94e74bea3cfb296522818a.exe	RegAsm.exe
PID 840 wrote to memory of 4168	840	b565c9e6f0f8b9856b032a9a41f04204d306f060af94e74bea3cfb296522818a.exe	RegAsm.exe
PID 840 wrote to memory of 4168	840	b565c9e6f0f8b9856b032a9a41f04204d306f060af94e74bea3cfb296522818a.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\b565c9e6f0f8b9856b032a9a41f04204d306f060af94e74bea3cfb296522818a.exe
"C:\Users\Admin\AppData\Local\Temp\b565c9e6f0f8b9856b032a9a41f04204d306f060af94e74bea3cfb296522818a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:840

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:4168

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/840-0-0x0000000001340000-0x0000000001341000-memory.dmp

Filesize
4KB

Download
memory/840-1-0x0000000001340000-0x0000000001341000-memory.dmp

Filesize
4KB

Download
memory/840-3-0x0000000001340000-0x0000000001341000-memory.dmp

Filesize
4KB

Download
memory/4168-2-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4168-4-0x00000000740CE000-0x00000000740CF000-memory.dmp

Filesize
4KB

Download
memory/4168-5-0x0000000004C50000-0x0000000004CB6000-memory.dmp

Filesize
408KB

Download
memory/4168-6-0x00000000057E0000-0x0000000005DF8000-memory.dmp

Filesize
6.1MB

Download
memory/4168-7-0x0000000005240000-0x0000000005252000-memory.dmp

Filesize
72KB

Download
memory/4168-8-0x0000000005370000-0x000000000547A000-memory.dmp

Filesize
1.0MB

Download
memory/4168-9-0x00000000740C0000-0x0000000074870000-memory.dmp

Filesize
7.7MB

Download
memory/4168-10-0x0000000006040000-0x000000000607C000-memory.dmp

Filesize
240KB

Download
memory/4168-11-0x0000000006080000-0x00000000060CC000-memory.dmp

Filesize
304KB

Download
memory/4168-12-0x00000000063B0000-0x0000000006572000-memory.dmp

Filesize
1.8MB

Download
memory/4168-13-0x0000000006AB0000-0x0000000006FDC000-memory.dmp

Filesize
5.2MB

Download
memory/4168-14-0x0000000007590000-0x0000000007B34000-memory.dmp

Filesize
5.6MB

Download
memory/4168-15-0x0000000006580000-0x0000000006612000-memory.dmp

Filesize
584KB

Download
memory/4168-16-0x0000000006620000-0x0000000006696000-memory.dmp

Filesize
472KB

Download
memory/4168-17-0x0000000006380000-0x000000000639E000-memory.dmp

Filesize
120KB

Download
memory/4168-18-0x00000000067E0000-0x0000000006830000-memory.dmp

Filesize
320KB

Download
memory/4168-20-0x00000000740C0000-0x0000000074870000-memory.dmp

Filesize
7.7MB

Download