redline | 36a33e7da8ad27ce449d6bc53c6ca650bc283b8f96d5fe797187aea40e0dcc68

Analysis

max time kernel
99s
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
15-05-2024 09:13

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General

Target

4be1f370e880d06da141a2c9957de478c40592a3abf6312aa8c2ef401a37d36b.exe
Size

306KB
MD5

d41a5cd7a3a7870992cfd75c5eff1637
SHA1

8365910e5f8fff802cd8d928351270432128abaa
SHA256

4be1f370e880d06da141a2c9957de478c40592a3abf6312aa8c2ef401a37d36b
SHA512

893c73fe37c917bf3c8557c1344e03daef3d1264a0296847fbd5e667e0070b6c920a58f709ec96bb2c1afd22a485d366479f57911eb5073e4c77e6f43243604e
SSDEEP

6144:vBZd9vSWh60RVAtljy11yiI8iz2jaYO9eGoW/JyL985:JZiWhHE4i6qfRyL985

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

behavioral16/memory/1252-1-0x0000000000400000-0x0000000000422000-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
3 pastebin.com
Suspicious use of SetThreadContext 1 IoCs

Processes:

4be1f370e880d06da141a2c9957de478c40592a3abf6312aa8c2ef401a37d36b.exe

description pid process target process

PID 1856 set thread context of 1252 1856 4be1f370e880d06da141a2c9957de478c40592a3abf6312aa8c2ef401a37d36b.exe RegAsm.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4584 1856 WerFault.exe 4be1f370e880d06da141a2c9957de478c40592a3abf6312aa8c2ef401a37d36b.exe
Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

RegAsm.exe

pid process

1252 RegAsm.exe
1252 RegAsm.exe
1252 RegAsm.exe
1252 RegAsm.exe
1252 RegAsm.exe
1252 RegAsm.exe
1252 RegAsm.exe
1252 RegAsm.exe
1252 RegAsm.exe
1252 RegAsm.exe
1252 RegAsm.exe
1252 RegAsm.exe
1252 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 1252 RegAsm.exe

resource	yara_rule
behavioral16/memory/1252-1-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline

flow	ioc
1	pastebin.com
3	pastebin.com

description	pid	process	target process
PID 1856 set thread context of 1252	1856	4be1f370e880d06da141a2c9957de478c40592a3abf6312aa8c2ef401a37d36b.exe	RegAsm.exe

pid	pid_target	process	target process
4584	1856	WerFault.exe	4be1f370e880d06da141a2c9957de478c40592a3abf6312aa8c2ef401a37d36b.exe

pid	process
1252	RegAsm.exe
1252	RegAsm.exe
1252	RegAsm.exe
1252	RegAsm.exe
1252	RegAsm.exe
1252	RegAsm.exe
1252	RegAsm.exe
1252	RegAsm.exe
1252	RegAsm.exe
1252	RegAsm.exe
1252	RegAsm.exe
1252	RegAsm.exe
1252	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	1252	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

4be1f370e880d06da141a2c9957de478c40592a3abf6312aa8c2ef401a37d36b.exe

description	pid	process	target process
PID 1856 wrote to memory of 1252	1856	4be1f370e880d06da141a2c9957de478c40592a3abf6312aa8c2ef401a37d36b.exe	RegAsm.exe
PID 1856 wrote to memory of 1252	1856	4be1f370e880d06da141a2c9957de478c40592a3abf6312aa8c2ef401a37d36b.exe	RegAsm.exe
PID 1856 wrote to memory of 1252	1856	4be1f370e880d06da141a2c9957de478c40592a3abf6312aa8c2ef401a37d36b.exe	RegAsm.exe
PID 1856 wrote to memory of 1252	1856	4be1f370e880d06da141a2c9957de478c40592a3abf6312aa8c2ef401a37d36b.exe	RegAsm.exe
PID 1856 wrote to memory of 1252	1856	4be1f370e880d06da141a2c9957de478c40592a3abf6312aa8c2ef401a37d36b.exe	RegAsm.exe
PID 1856 wrote to memory of 1252	1856	4be1f370e880d06da141a2c9957de478c40592a3abf6312aa8c2ef401a37d36b.exe	RegAsm.exe
PID 1856 wrote to memory of 1252	1856	4be1f370e880d06da141a2c9957de478c40592a3abf6312aa8c2ef401a37d36b.exe	RegAsm.exe
PID 1856 wrote to memory of 1252	1856	4be1f370e880d06da141a2c9957de478c40592a3abf6312aa8c2ef401a37d36b.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\4be1f370e880d06da141a2c9957de478c40592a3abf6312aa8c2ef401a37d36b.exe
"C:\Users\Admin\AppData\Local\Temp\4be1f370e880d06da141a2c9957de478c40592a3abf6312aa8c2ef401a37d36b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1856

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:1252

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1856 -s 304
2⤵
- Program crash
PID:4584

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1856 -ip 1856
1⤵
PID:1108

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/1252-10-0x0000000006EF0000-0x00000000070B2000-memory.dmp

Filesize
1.8MB

Download
memory/1252-17-0x000000007450E000-0x000000007450F000-memory.dmp

Filesize
4KB

Download
memory/1252-2-0x000000007450E000-0x000000007450F000-memory.dmp

Filesize
4KB

Download
memory/1252-3-0x00000000057D0000-0x0000000005836000-memory.dmp

Filesize
408KB

Download
memory/1252-4-0x0000000006300000-0x0000000006918000-memory.dmp

Filesize
6.1MB

Download
memory/1252-5-0x0000000005D80000-0x0000000005D92000-memory.dmp

Filesize
72KB

Download
memory/1252-6-0x0000000005EB0000-0x0000000005FBA000-memory.dmp

Filesize
1.0MB

Download
memory/1252-8-0x0000000006B70000-0x0000000006BAC000-memory.dmp

Filesize
240KB

Download
memory/1252-20-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/1252-1-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1252-7-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/1252-11-0x00000000075F0000-0x0000000007B1C000-memory.dmp

Filesize
5.2MB

Download
memory/1252-12-0x00000000080D0000-0x0000000008674000-memory.dmp

Filesize
5.6MB

Download
memory/1252-13-0x0000000007260000-0x00000000072F2000-memory.dmp

Filesize
584KB

Download
memory/1252-14-0x0000000007110000-0x0000000007160000-memory.dmp

Filesize
320KB

Download
memory/1252-15-0x00000000071E0000-0x0000000007256000-memory.dmp

Filesize
472KB

Download
memory/1252-16-0x00000000071B0000-0x00000000071CE000-memory.dmp

Filesize
120KB

Download
memory/1252-9-0x0000000006BB0000-0x0000000006BFC000-memory.dmp

Filesize
304KB

Download
memory/1252-18-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/1856-0-0x0000000000358000-0x0000000000359000-memory.dmp

Filesize
4KB

Download