redline | f7dfaa9e79da582285f964c17f202631b50c186b56fbe2c417d1cb042b2ba655

Analysis

max time kernel
136s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
09-05-2024 12:56

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General

Target

0237b61e61fe845c052d94e1696f694fd1c69b55134971372a39facd025272e4.exe
Size

306KB
MD5

03ddaf6361edf593f75a7a908de781bf
SHA1

bcd7cde0556d92994871b44f1ea9854d86953ba8
SHA256

0237b61e61fe845c052d94e1696f694fd1c69b55134971372a39facd025272e4
SHA512

1fb8f368f7019e8c31fbc973fae1ec4a670f49ecda78686a4c10adfe106544caa48893af7a371f6e46890e05aa30335e6e4ceb9f2cc01f01d071ff682d011083
SSDEEP

6144:t7ZN9vSWh60RVAtljy11okg/LsJqePx7JS1jlr+rxJyL98J:5ZyWhHek7JqePunsyL98J

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
behavioral2/memory/632-0-0x0000000000400000-0x0000000000422000-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

5 pastebin.com
8 pastebin.com

flow	ioc
5	pastebin.com
8	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

0237b61e61fe845c052d94e1696f694fd1c69b55134971372a39facd025272e4.exe

description	pid	process	target process
PID 1404 set thread context of 632	1404	0237b61e61fe845c052d94e1696f694fd1c69b55134971372a39facd025272e4.exe	RegAsm.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4232 1404 WerFault.exe 0237b61e61fe845c052d94e1696f694fd1c69b55134971372a39facd025272e4.exe

pid	pid_target	process	target process
4232	1404	WerFault.exe	0237b61e61fe845c052d94e1696f694fd1c69b55134971372a39facd025272e4.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

RegAsm.exe

pid	process
632	RegAsm.exe
632	RegAsm.exe
632	RegAsm.exe
632	RegAsm.exe
632	RegAsm.exe
632	RegAsm.exe
632	RegAsm.exe
632	RegAsm.exe
632	RegAsm.exe
632	RegAsm.exe
632	RegAsm.exe
632	RegAsm.exe
632	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 632 RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	632	RegAsm.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

0237b61e61fe845c052d94e1696f694fd1c69b55134971372a39facd025272e4.exe

description	pid	process	target process
PID 1404 wrote to memory of 3328	1404	0237b61e61fe845c052d94e1696f694fd1c69b55134971372a39facd025272e4.exe	RegAsm.exe
PID 1404 wrote to memory of 3328	1404	0237b61e61fe845c052d94e1696f694fd1c69b55134971372a39facd025272e4.exe	RegAsm.exe
PID 1404 wrote to memory of 3328	1404	0237b61e61fe845c052d94e1696f694fd1c69b55134971372a39facd025272e4.exe	RegAsm.exe
PID 1404 wrote to memory of 632	1404	0237b61e61fe845c052d94e1696f694fd1c69b55134971372a39facd025272e4.exe	RegAsm.exe
PID 1404 wrote to memory of 632	1404	0237b61e61fe845c052d94e1696f694fd1c69b55134971372a39facd025272e4.exe	RegAsm.exe
PID 1404 wrote to memory of 632	1404	0237b61e61fe845c052d94e1696f694fd1c69b55134971372a39facd025272e4.exe	RegAsm.exe
PID 1404 wrote to memory of 632	1404	0237b61e61fe845c052d94e1696f694fd1c69b55134971372a39facd025272e4.exe	RegAsm.exe
PID 1404 wrote to memory of 632	1404	0237b61e61fe845c052d94e1696f694fd1c69b55134971372a39facd025272e4.exe	RegAsm.exe
PID 1404 wrote to memory of 632	1404	0237b61e61fe845c052d94e1696f694fd1c69b55134971372a39facd025272e4.exe	RegAsm.exe
PID 1404 wrote to memory of 632	1404	0237b61e61fe845c052d94e1696f694fd1c69b55134971372a39facd025272e4.exe	RegAsm.exe
PID 1404 wrote to memory of 632	1404	0237b61e61fe845c052d94e1696f694fd1c69b55134971372a39facd025272e4.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\0237b61e61fe845c052d94e1696f694fd1c69b55134971372a39facd025272e4.exe
"C:\Users\Admin\AppData\Local\Temp\0237b61e61fe845c052d94e1696f694fd1c69b55134971372a39facd025272e4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1404

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
PID:3328

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:632

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1404 -s 312
2⤵
- Program crash
PID:4232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1404 -ip 1404
1⤵
PID:2116

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/632-8-0x00000000065F0000-0x000000000662C000-memory.dmp

Filesize
240KB

Download
memory/632-2-0x000000007486E000-0x000000007486F000-memory.dmp

Filesize
4KB

Download
memory/632-9-0x0000000006630000-0x000000000667C000-memory.dmp

Filesize
304KB

Download
memory/632-10-0x0000000006960000-0x0000000006B22000-memory.dmp

Filesize
1.8MB

Download
memory/632-4-0x0000000005D90000-0x00000000063A8000-memory.dmp

Filesize
6.1MB

Download
memory/632-5-0x00000000057F0000-0x0000000005802000-memory.dmp

Filesize
72KB

Download
memory/632-6-0x0000000005920000-0x0000000005A2A000-memory.dmp

Filesize
1.0MB

Download
memory/632-7-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/632-18-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/632-0-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/632-3-0x0000000005280000-0x00000000052E6000-memory.dmp

Filesize
408KB

Download
memory/632-11-0x0000000007060000-0x000000000758C000-memory.dmp

Filesize
5.2MB

Download
memory/632-12-0x0000000006B30000-0x0000000006BC2000-memory.dmp

Filesize
584KB

Download
memory/632-13-0x0000000007B40000-0x00000000080E4000-memory.dmp

Filesize
5.6MB

Download
memory/632-14-0x0000000006EC0000-0x0000000006F36000-memory.dmp

Filesize
472KB

Download
memory/632-15-0x0000000006E50000-0x0000000006E6E000-memory.dmp

Filesize
120KB

Download
memory/632-16-0x0000000006FD0000-0x0000000007020000-memory.dmp

Filesize
320KB

Download
memory/1404-1-0x00000000004F8000-0x00000000004F9000-memory.dmp

Filesize
4KB

Download