redline | 64fd7d96bb2c8755d617addf8196ab7665a92b749e8779632eebef17ec6051d1

Analysis

max time kernel
94s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30/09/2024, 00:32

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General

Target

run_exe/by_execute.exe
Size

310KB
MD5

ffc167fe4bb8867545b207b98445ef06
SHA1

fd0ee23647aba5ba511813a08b083594d8318c38
SHA256

3cbfe1436db51d0ed707f6a2beaf834561e2ff62e1cd91ed3f46021aeaf26ad6
SHA512

c3b554384aa57258079870be27b083955bf757cd24b68ccebc3abf95622f0f965c0351b1ca804fd5f17510f369f4fb9183e08ee7e15cffcbaf4bd6b2fbef29e0
SSDEEP

6144:cOE+KwEG34Q7U8k0p4ph+ZiKicfjq060hl3qLiqGaJDnRzIui:cZ+KrG34f8zHjiP066pOiqGaNq

Score

10^/10

redline discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

185.196.9.26:6302

Signatures

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

RedLine payload 1 IoCs

resource	yara_rule
behavioral8/memory/4232-3-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003
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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4672 set thread context of 4232	4672	by_execute.exe	84

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	by_execute.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
4232	RegAsm.exe
4232	RegAsm.exe
4232	RegAsm.exe
4232	RegAsm.exe
4232	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4232	RegAsm.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4672 wrote to memory of 2996	4672	by_execute.exe	83
PID 4672 wrote to memory of 2996	4672	by_execute.exe	83
PID 4672 wrote to memory of 2996	4672	by_execute.exe	83
PID 4672 wrote to memory of 4232	4672	by_execute.exe	84
PID 4672 wrote to memory of 4232	4672	by_execute.exe	84
PID 4672 wrote to memory of 4232	4672	by_execute.exe	84
PID 4672 wrote to memory of 4232	4672	by_execute.exe	84
PID 4672 wrote to memory of 4232	4672	by_execute.exe	84
PID 4672 wrote to memory of 4232	4672	by_execute.exe	84
PID 4672 wrote to memory of 4232	4672	by_execute.exe	84
PID 4672 wrote to memory of 4232	4672	by_execute.exe	84

C:\Users\Admin\AppData\Local\Temp\run_exe\by_execute.exe
"C:\Users\Admin\AppData\Local\Temp\run_exe\by_execute.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4672
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:2996
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4232

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4232-12-0x00000000055D0000-0x00000000056DA000-memory.dmp

Filesize
1.0MB

Download
memory/4232-15-0x0000000005540000-0x000000000558C000-memory.dmp

Filesize
304KB

Download
memory/4232-3-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/4232-22-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/4232-6-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/4232-7-0x0000000005890000-0x0000000005E34000-memory.dmp

Filesize
5.6MB

Download
memory/4232-8-0x00000000051F0000-0x0000000005282000-memory.dmp

Filesize
584KB

Download
memory/4232-9-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/4232-11-0x0000000006460000-0x0000000006A78000-memory.dmp

Filesize
6.1MB

Download
memory/4232-20-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/4232-14-0x0000000005500000-0x000000000553C000-memory.dmp

Filesize
240KB

Download
memory/4232-13-0x0000000005470000-0x0000000005482000-memory.dmp

Filesize
72KB

Download
memory/4232-19-0x0000000007460000-0x00000000074B0000-memory.dmp

Filesize
320KB

Download
memory/4232-10-0x0000000005290000-0x000000000529A000-memory.dmp

Filesize
40KB

Download
memory/4232-16-0x0000000005EB0000-0x0000000005F16000-memory.dmp

Filesize
408KB

Download
memory/4232-17-0x0000000006E50000-0x0000000007012000-memory.dmp

Filesize
1.8MB

Download
memory/4232-18-0x0000000007550000-0x0000000007A7C000-memory.dmp

Filesize
5.2MB

Download
memory/4672-0-0x0000000074E0E000-0x0000000074E0F000-memory.dmp

Filesize
4KB

Download
memory/4672-1-0x0000000000A30000-0x0000000000A84000-memory.dmp

Filesize
336KB

Download
memory/4672-5-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download