redline | 0ff9bc0436d6052b24d3174a3e4aeb590fa03a5b78a09d0b6a5a4084006891e2

Analysis

max time kernel
92s
max time network
98s
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 12:28

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General

Target

f5875e99d264d6dc6b9a95473f93dd4b60f4562283d31642caef4eb5c5823363.exe
Size

306KB
MD5

12247e55e50ac27c0e204010cb8a6ff2
SHA1

9bc069328ac9347cab83c6d6851635d81a2e830a
SHA256

f5875e99d264d6dc6b9a95473f93dd4b60f4562283d31642caef4eb5c5823363
SHA512

6eb1536f155bdf040497c4801dfde22d45ddc5ea0f9d6961369d4b89d2c4cd8611747cc4759a7f02320a8d2ade593f01b853ddacf623b9beee4dd28b2c5e814c
SSDEEP

6144:47Zt9vSWh60RVAtljy11d4vOGvue6v5cltn32HxJyL98n:mZSWhHL4v7v53IzyL98n

Score

10^/10

redline 5637482599 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

5637482599

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
behavioral22/memory/1468-1-0x0000000000400000-0x0000000000422000-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

1 pastebin.com
5 pastebin.com

flow	ioc
1	pastebin.com
5	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

f5875e99d264d6dc6b9a95473f93dd4b60f4562283d31642caef4eb5c5823363.exe

description	pid	process	target process
PID 1488 set thread context of 1468	1488	f5875e99d264d6dc6b9a95473f93dd4b60f4562283d31642caef4eb5c5823363.exe	RegAsm.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

8 1488 WerFault.exe f5875e99d264d6dc6b9a95473f93dd4b60f4562283d31642caef4eb5c5823363.exe

pid	pid_target	process	target process
8	1488	WerFault.exe	f5875e99d264d6dc6b9a95473f93dd4b60f4562283d31642caef4eb5c5823363.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

RegAsm.exe

pid	process
1468	RegAsm.exe
1468	RegAsm.exe
1468	RegAsm.exe
1468	RegAsm.exe
1468	RegAsm.exe
1468	RegAsm.exe
1468	RegAsm.exe
1468	RegAsm.exe
1468	RegAsm.exe
1468	RegAsm.exe
1468	RegAsm.exe
1468	RegAsm.exe
1468	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 1468 RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	1468	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

f5875e99d264d6dc6b9a95473f93dd4b60f4562283d31642caef4eb5c5823363.exe

description	pid	process	target process
PID 1488 wrote to memory of 1468	1488	f5875e99d264d6dc6b9a95473f93dd4b60f4562283d31642caef4eb5c5823363.exe	RegAsm.exe
PID 1488 wrote to memory of 1468	1488	f5875e99d264d6dc6b9a95473f93dd4b60f4562283d31642caef4eb5c5823363.exe	RegAsm.exe
PID 1488 wrote to memory of 1468	1488	f5875e99d264d6dc6b9a95473f93dd4b60f4562283d31642caef4eb5c5823363.exe	RegAsm.exe
PID 1488 wrote to memory of 1468	1488	f5875e99d264d6dc6b9a95473f93dd4b60f4562283d31642caef4eb5c5823363.exe	RegAsm.exe
PID 1488 wrote to memory of 1468	1488	f5875e99d264d6dc6b9a95473f93dd4b60f4562283d31642caef4eb5c5823363.exe	RegAsm.exe
PID 1488 wrote to memory of 1468	1488	f5875e99d264d6dc6b9a95473f93dd4b60f4562283d31642caef4eb5c5823363.exe	RegAsm.exe
PID 1488 wrote to memory of 1468	1488	f5875e99d264d6dc6b9a95473f93dd4b60f4562283d31642caef4eb5c5823363.exe	RegAsm.exe
PID 1488 wrote to memory of 1468	1488	f5875e99d264d6dc6b9a95473f93dd4b60f4562283d31642caef4eb5c5823363.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\f5875e99d264d6dc6b9a95473f93dd4b60f4562283d31642caef4eb5c5823363.exe
"C:\Users\Admin\AppData\Local\Temp\f5875e99d264d6dc6b9a95473f93dd4b60f4562283d31642caef4eb5c5823363.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1488

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:1468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1488 -s 316
2⤵
- Program crash
PID:8

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1488 -ip 1488
1⤵
PID:884

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/1468-8-0x0000000006120000-0x000000000615C000-memory.dmp

Filesize
240KB

Download
memory/1468-2-0x0000000074EEE000-0x0000000074EEF000-memory.dmp

Filesize
4KB

Download
memory/1468-9-0x00000000058B0000-0x00000000058FC000-memory.dmp

Filesize
304KB

Download
memory/1468-10-0x0000000006470000-0x0000000006632000-memory.dmp

Filesize
1.8MB

Download
memory/1468-4-0x0000000005900000-0x0000000005F18000-memory.dmp

Filesize
6.1MB

Download
memory/1468-5-0x0000000005300000-0x0000000005312000-memory.dmp

Filesize
72KB

Download
memory/1468-6-0x0000000005430000-0x000000000553A000-memory.dmp

Filesize
1.0MB

Download
memory/1468-7-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/1468-18-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/1468-1-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1468-3-0x0000000004DB0000-0x0000000004E16000-memory.dmp

Filesize
408KB

Download
memory/1468-11-0x0000000006B70000-0x000000000709C000-memory.dmp

Filesize
5.2MB

Download
memory/1468-12-0x0000000007650000-0x0000000007BF4000-memory.dmp

Filesize
5.6MB

Download
memory/1468-13-0x0000000006820000-0x00000000068B2000-memory.dmp

Filesize
584KB

Download
memory/1468-14-0x0000000006640000-0x0000000006690000-memory.dmp

Filesize
320KB

Download
memory/1468-15-0x0000000006710000-0x0000000006786000-memory.dmp

Filesize
472KB

Download
memory/1468-16-0x00000000066D0000-0x00000000066EE000-memory.dmp

Filesize
120KB

Download
memory/1488-0-0x0000000000858000-0x0000000000859000-memory.dmp

Filesize
4KB

Download