redline | 1c72649a02c1d6d276c9fcb5921cd070de5cc68337b19a63a62893ef8c0a9c8d

General

Target

Valorant Skin Changer.exe
Size

463KB
MD5

614fdab08259badfde733dcb31f7136b
SHA1

f8a4f0bbba13c8590a69b7d3afdb757d8a3349e6
SHA256

020b635a94c45367c89ec249a40ca829163c988c02ba308d111041245da801cb
SHA512

2ffd92175f43a63f7e13e22b08cc6ac4fb509667ad9c92c61f531faee4d4428ad7d461fb2071f81bfa1a197ba2ee0bf970eb9cb51cf2cb96c35e9f93620202d4
SSDEEP

6144:pzCQyNPBUwSu4Tuk7S67FBwmatf37y43VELKSv3s6WWXVibtLmlxXFAOMMsESjL+:wU9uAz3wmatfKXvnWWXctmXFJ0Xj0b

Score

10^/10

redline ytstealer infostealer spyware stealer upx

Malware Config

Extracted

Family

redline

C2

62.204.41.141:24758

Attributes

auth_value
b34b8a919a71ed4027bc3f495b7f799e

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/154356-136-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline

YTStealer
YTStealer is a malware designed to steal YouTube authentication cookies.
stealer ytstealer

YTStealer payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/154600-157-0x0000000000140000-0x0000000000F52000-memory.dmp	family_ytstealer
behavioral2/memory/154600-162-0x0000000000140000-0x0000000000F52000-memory.dmp	family_ytstealer

Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

start.exe

pid process

154600 start.exe

pid	process
154600	start.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\start.exe	upx
C:\Users\Admin\AppData\Local\Temp\start.exe	upx
behavioral2/memory/154600-156-0x0000000000140000-0x0000000000F52000-memory.dmp	upx
behavioral2/memory/154600-157-0x0000000000140000-0x0000000000F52000-memory.dmp	upx
behavioral2/memory/154600-162-0x0000000000140000-0x0000000000F52000-memory.dmp	upx

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
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Suspicious use of SetThreadContext 1 IoCs

Processes:

Valorant Skin Changer.exe

description pid process target process

PID 2364 set thread context of 154356 2364 Valorant Skin Changer.exe AppLaunch.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

AppLaunch.exepowershell.exe

pid process

154356 AppLaunch.exe
4992 powershell.exe
4992 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

AppLaunch.exepowershell.exe

description pid process

Token: SeDebugPrivilege 154356 AppLaunch.exe
Token: SeDebugPrivilege 4992 powershell.exe

description	pid	process	target process
PID 2364 set thread context of 154356	2364	Valorant Skin Changer.exe	AppLaunch.exe

pid	process
154356	AppLaunch.exe
4992	powershell.exe
4992	powershell.exe

description	pid	process
Token: SeDebugPrivilege	154356	AppLaunch.exe
Token: SeDebugPrivilege	4992	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Valorant Skin Changer.exeAppLaunch.exestart.exe

description	pid	process	target process
PID 2364 wrote to memory of 154356	2364	Valorant Skin Changer.exe	AppLaunch.exe
PID 2364 wrote to memory of 154356	2364	Valorant Skin Changer.exe	AppLaunch.exe
PID 2364 wrote to memory of 154356	2364	Valorant Skin Changer.exe	AppLaunch.exe
PID 2364 wrote to memory of 154356	2364	Valorant Skin Changer.exe	AppLaunch.exe
PID 2364 wrote to memory of 154356	2364	Valorant Skin Changer.exe	AppLaunch.exe
PID 154356 wrote to memory of 154600	154356	AppLaunch.exe	start.exe
PID 154356 wrote to memory of 154600	154356	AppLaunch.exe	start.exe
PID 154600 wrote to memory of 4992	154600	start.exe	powershell.exe
PID 154600 wrote to memory of 4992	154600	start.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\Valorant Skin Changer.exe
"C:\Users\Admin\AppData\Local\Temp\Valorant Skin Changer.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2364

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:154356

C:\Users\Admin\AppData\Local\Temp\start.exe
"C:\Users\Admin\AppData\Local\Temp\start.exe"
3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:154600

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell "" "Get-WmiObject Win32_PortConnector"
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4992

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\start.exe
Filesize
4.0MB

MD5
47b29465bb5fcbbd899f1d98af193f06

SHA1
ddd7c01b07939751f734c1e9b7aa17853447e02c

SHA256
a54ac89930406913a3b0b3b8e3ef738135a9b7fa54b01578f870e26ee9f99efb

SHA512
838a170802283f318712195402dc26dc601d2f81d3dae1f32309e532af732808c1a8b03c80f7dcf99b2ae94276678bb4211a44ebe889335da34a6083c4bd31f8

Download Submit
C:\Users\Admin\AppData\Local\Temp\start.exe
Filesize
4.0MB

MD5
47b29465bb5fcbbd899f1d98af193f06

SHA1
ddd7c01b07939751f734c1e9b7aa17853447e02c

SHA256
a54ac89930406913a3b0b3b8e3ef738135a9b7fa54b01578f870e26ee9f99efb

SHA512
838a170802283f318712195402dc26dc601d2f81d3dae1f32309e532af732808c1a8b03c80f7dcf99b2ae94276678bb4211a44ebe889335da34a6083c4bd31f8

Download Submit
memory/4992-161-0x00007FFCEFBB0000-0x00007FFCF0671000-memory.dmp

Filesize
10.8MB

Download
memory/4992-160-0x00007FFCEFBB0000-0x00007FFCF0671000-memory.dmp

Filesize
10.8MB

Download
memory/4992-159-0x00000216F6110000-0x00000216F6132000-memory.dmp

Filesize
136KB

Download
memory/4992-158-0x0000000000000000-mapping.dmp

Download
memory/154356-151-0x0000000009060000-0x0000000009222000-memory.dmp

Filesize
1.8MB

Download
memory/154356-145-0x0000000008770000-0x0000000008D14000-memory.dmp

Filesize
5.6MB

Download
memory/154356-147-0x0000000008300000-0x0000000008376000-memory.dmp

Filesize
472KB

Download
memory/154356-148-0x00000000085A0000-0x00000000085BE000-memory.dmp

Filesize
120KB

Download
memory/154356-149-0x0000000008D20000-0x0000000008D86000-memory.dmp

Filesize
408KB

Download
memory/154356-150-0x00000000086F0000-0x0000000008740000-memory.dmp

Filesize
320KB

Download
memory/154356-135-0x0000000000000000-mapping.dmp

Download
memory/154356-152-0x0000000009BE0000-0x000000000A10C000-memory.dmp

Filesize
5.2MB

Download
memory/154356-136-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/154356-146-0x0000000008260000-0x00000000082F2000-memory.dmp

Filesize
584KB

Download
memory/154356-144-0x0000000007640000-0x000000000767C000-memory.dmp

Filesize
240KB

Download
memory/154356-141-0x0000000005D80000-0x0000000006398000-memory.dmp

Filesize
6.1MB

Download
memory/154356-142-0x0000000005CB0000-0x0000000005CC2000-memory.dmp

Filesize
72KB

Download
memory/154356-143-0x0000000007710000-0x000000000781A000-memory.dmp

Filesize
1.0MB

Download
memory/154600-157-0x0000000000140000-0x0000000000F52000-memory.dmp

Filesize
14.1MB

Download
memory/154600-156-0x0000000000140000-0x0000000000F52000-memory.dmp

Filesize
14.1MB

Download
memory/154600-153-0x0000000000000000-mapping.dmp

Download
memory/154600-162-0x0000000000140000-0x0000000000F52000-memory.dmp

Filesize
14.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads