redline | f66854431dc57070e060e776be18cba0992366fab22b71f8cf929b91c81a6c26

Analysis

max time kernel
94s
max time network
126s
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 14:27

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General

Target

1998a377c7bb1ac8d7d9ef4fdd72c4bc6479d87263d40908ca9ea76e5f8f2011.exe
Size

989KB
MD5

3c50d977f47d3c9b4d9a0fb9e62b20b6
SHA1

744f98ec0a9bc23236ce1baa143bbc259afead77
SHA256

1998a377c7bb1ac8d7d9ef4fdd72c4bc6479d87263d40908ca9ea76e5f8f2011
SHA512

78d8a2af91556548a788ac10c50d2d7483f88c8233469dc565e9fd514e08445539a947999892eb486278b4d424d5a049dacd9dbbdf77dfdfda26e4e0f7f3f349
SSDEEP

12288:78pKXIOOVTcldbSBDvIY3Mbw8xiMA2aCLolxjBOTmuOZiUVxQMb12:QpKXNOVTcl8BDvIY3wwIaLfOUVxQ

Score

10^/10

redline 581694481 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

581694481

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
behavioral5/memory/4896-1-0x0000000000400000-0x0000000000422000-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
2 pastebin.com

flow	ioc
1	pastebin.com
2	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

1998a377c7bb1ac8d7d9ef4fdd72c4bc6479d87263d40908ca9ea76e5f8f2011.exe

description	pid	process	target process
PID 4788 set thread context of 4896	4788	1998a377c7bb1ac8d7d9ef4fdd72c4bc6479d87263d40908ca9ea76e5f8f2011.exe	RegAsm.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3284 4788 WerFault.exe 1998a377c7bb1ac8d7d9ef4fdd72c4bc6479d87263d40908ca9ea76e5f8f2011.exe

pid	pid_target	process	target process
3284	4788	WerFault.exe	1998a377c7bb1ac8d7d9ef4fdd72c4bc6479d87263d40908ca9ea76e5f8f2011.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

RegAsm.exe

pid	process
4896	RegAsm.exe
4896	RegAsm.exe
4896	RegAsm.exe
4896	RegAsm.exe
4896	RegAsm.exe
4896	RegAsm.exe
4896	RegAsm.exe
4896	RegAsm.exe
4896	RegAsm.exe
4896	RegAsm.exe
4896	RegAsm.exe
4896	RegAsm.exe
4896	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 4896 RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	4896	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

1998a377c7bb1ac8d7d9ef4fdd72c4bc6479d87263d40908ca9ea76e5f8f2011.exe

description	pid	process	target process
PID 4788 wrote to memory of 4896	4788	1998a377c7bb1ac8d7d9ef4fdd72c4bc6479d87263d40908ca9ea76e5f8f2011.exe	RegAsm.exe
PID 4788 wrote to memory of 4896	4788	1998a377c7bb1ac8d7d9ef4fdd72c4bc6479d87263d40908ca9ea76e5f8f2011.exe	RegAsm.exe
PID 4788 wrote to memory of 4896	4788	1998a377c7bb1ac8d7d9ef4fdd72c4bc6479d87263d40908ca9ea76e5f8f2011.exe	RegAsm.exe
PID 4788 wrote to memory of 4896	4788	1998a377c7bb1ac8d7d9ef4fdd72c4bc6479d87263d40908ca9ea76e5f8f2011.exe	RegAsm.exe
PID 4788 wrote to memory of 4896	4788	1998a377c7bb1ac8d7d9ef4fdd72c4bc6479d87263d40908ca9ea76e5f8f2011.exe	RegAsm.exe
PID 4788 wrote to memory of 4896	4788	1998a377c7bb1ac8d7d9ef4fdd72c4bc6479d87263d40908ca9ea76e5f8f2011.exe	RegAsm.exe
PID 4788 wrote to memory of 4896	4788	1998a377c7bb1ac8d7d9ef4fdd72c4bc6479d87263d40908ca9ea76e5f8f2011.exe	RegAsm.exe
PID 4788 wrote to memory of 4896	4788	1998a377c7bb1ac8d7d9ef4fdd72c4bc6479d87263d40908ca9ea76e5f8f2011.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\1998a377c7bb1ac8d7d9ef4fdd72c4bc6479d87263d40908ca9ea76e5f8f2011.exe
"C:\Users\Admin\AppData\Local\Temp\1998a377c7bb1ac8d7d9ef4fdd72c4bc6479d87263d40908ca9ea76e5f8f2011.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4788

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:4896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4788 -s 332
2⤵
- Program crash
PID:3284

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4788 -ip 4788
1⤵
PID:4416

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/4788-0-0x00000000001EA000-0x00000000001EB000-memory.dmp

Filesize
4KB

Download
memory/4896-1-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4896-2-0x000000007452E000-0x000000007452F000-memory.dmp

Filesize
4KB

Download
memory/4896-3-0x00000000055A0000-0x0000000005606000-memory.dmp

Filesize
408KB

Download
memory/4896-4-0x0000000006080000-0x0000000006698000-memory.dmp

Filesize
6.1MB

Download
memory/4896-5-0x0000000005B10000-0x0000000005B22000-memory.dmp

Filesize
72KB

Download
memory/4896-6-0x0000000005C40000-0x0000000005D4A000-memory.dmp

Filesize
1.0MB

Download
memory/4896-7-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/4896-8-0x0000000005FE0000-0x000000000601C000-memory.dmp

Filesize
240KB

Download
memory/4896-9-0x0000000006020000-0x000000000606C000-memory.dmp

Filesize
304KB

Download
memory/4896-10-0x0000000006C80000-0x0000000006E42000-memory.dmp

Filesize
1.8MB

Download
memory/4896-11-0x0000000007380000-0x00000000078AC000-memory.dmp

Filesize
5.2MB

Download
memory/4896-12-0x0000000006E50000-0x0000000006EE2000-memory.dmp

Filesize
584KB

Download
memory/4896-13-0x0000000007E60000-0x0000000008404000-memory.dmp

Filesize
5.6MB

Download
memory/4896-14-0x0000000006EF0000-0x0000000006F40000-memory.dmp

Filesize
320KB

Download
memory/4896-15-0x0000000006FC0000-0x0000000007036000-memory.dmp

Filesize
472KB

Download
memory/4896-16-0x0000000006F90000-0x0000000006FAE000-memory.dmp

Filesize
120KB

Download
memory/4896-18-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download