redline | 3b6de93762563ae0095769cbf32661c50bfa332fbdda305650349a70f8245ad8

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
04/07/2024, 14:05

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General

Target

MpClient.dll
Size

1.9MB
MD5

978dd357e63cf2172cbaabd9a924926d
SHA1

f790d1c26e541e7a6f61c23428dbaed229180df2
SHA256

8124b90ecca30c18cb51d8fa5d540192035d8591cece109624f9bdb80d90117a
SHA512

76ad677e566f16fe163fe730a4796c943fcf5bcdf16e489231a3c424ef6485fbcb103a334dc9c35f10905cbee8d7851fa26de70d719bc06c12053c6d7579db7c
SSDEEP

49152:lcP2wX5eR8DAlfSOSwHvWCdL+4JT6Vqq1Lft:w8a

Score

10^/10

redline infostealer spyware

Malware Config

Extracted

Family

redline

185.29.9.108:15135

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 3 IoCs

resource	yara_rule
behavioral8/memory/2996-0-0x0000000000400000-0x0000000000450000-memory.dmp	family_redline
behavioral8/memory/2996-4-0x0000000000400000-0x0000000000450000-memory.dmp	family_redline
behavioral8/memory/2996-2-0x0000000000400000-0x0000000000450000-memory.dmp	family_redline

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

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2968 set thread context of 2996	2968	rundll32.exe	29

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2996	AddInProcess32.exe
2996	AddInProcess32.exe
2996	AddInProcess32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2968	rundll32.exe
Token: SeDebugPrivilege	2996	AddInProcess32.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 2748	2968	rundll32.exe	28
PID 2968 wrote to memory of 2748	2968	rundll32.exe	28
PID 2968 wrote to memory of 2748	2968	rundll32.exe	28
PID 2968 wrote to memory of 2748	2968	rundll32.exe	28
PID 2968 wrote to memory of 2748	2968	rundll32.exe	28
PID 2968 wrote to memory of 2748	2968	rundll32.exe	28
PID 2968 wrote to memory of 2748	2968	rundll32.exe	28
PID 2968 wrote to memory of 2748	2968	rundll32.exe	28
PID 2968 wrote to memory of 2996	2968	rundll32.exe	29
PID 2968 wrote to memory of 2996	2968	rundll32.exe	29
PID 2968 wrote to memory of 2996	2968	rundll32.exe	29
PID 2968 wrote to memory of 2996	2968	rundll32.exe	29
PID 2968 wrote to memory of 2996	2968	rundll32.exe	29
PID 2968 wrote to memory of 2996	2968	rundll32.exe	29
PID 2968 wrote to memory of 2996	2968	rundll32.exe	29
PID 2968 wrote to memory of 2996	2968	rundll32.exe	29
PID 2968 wrote to memory of 2996	2968	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\MpClient.dll,#1
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2968
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
  2⤵
  PID:2748
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2996

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2996-0-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2996-4-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2996-2-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2996-5-0x000000007494E000-0x000000007494F000-memory.dmp

Filesize
4KB

Download
memory/2996-6-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2996-7-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download