redline | bfc71ec4fe1f69a5717a59b03cba871481dd19d4994b8a5606bbc9a949fefdbf

Analysis

max time kernel
133s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-11-2024 02:16

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General

Target

bfc71ec4fe1f69a5717a59b03cba871481dd19d4994b8a5606bbc9a949fefdbf.exe
Size

1.9MB
MD5

46c25ba18cdddaea601b3d54bee2b689
SHA1

8b9aa9bb9932e1d2b729f172330ed305a636c6e1
SHA256

bfc71ec4fe1f69a5717a59b03cba871481dd19d4994b8a5606bbc9a949fefdbf
SHA512

0015afc65318e2df8c070b61d9ae1e105b5d3d7599dbb4b46823c7175d9549ea175fb9dbfdb84c1bcbe73dedc29c35038f57c5195c5e279a3832066d9268d19d
SSDEEP

49152:e06m7NpA0GNJ/lU+zJwZjvjcpT+gDEvTqb8Td/pP6F:eA7UJ/5zGZjvjcQgGqYJ

Score

10^/10

redline @merlinholy discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

@merlinholy

185.189.167.123:37360

Attributes

auth_value
9c36b63cccb3eade62bdc17519c7bd37

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
behavioral2/memory/1112-6-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline

Redline family
redline

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5028 set thread context of 1112	5028	bfc71ec4fe1f69a5717a59b03cba871481dd19d4994b8a5606bbc9a949fefdbf.exe	85

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	AppLaunch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bfc71ec4fe1f69a5717a59b03cba871481dd19d4994b8a5606bbc9a949fefdbf.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 5028 wrote to memory of 1112	5028	bfc71ec4fe1f69a5717a59b03cba871481dd19d4994b8a5606bbc9a949fefdbf.exe	85
PID 5028 wrote to memory of 1112	5028	bfc71ec4fe1f69a5717a59b03cba871481dd19d4994b8a5606bbc9a949fefdbf.exe	85
PID 5028 wrote to memory of 1112	5028	bfc71ec4fe1f69a5717a59b03cba871481dd19d4994b8a5606bbc9a949fefdbf.exe	85
PID 5028 wrote to memory of 1112	5028	bfc71ec4fe1f69a5717a59b03cba871481dd19d4994b8a5606bbc9a949fefdbf.exe	85
PID 5028 wrote to memory of 1112	5028	bfc71ec4fe1f69a5717a59b03cba871481dd19d4994b8a5606bbc9a949fefdbf.exe	85

C:\Users\Admin\AppData\Local\Temp\bfc71ec4fe1f69a5717a59b03cba871481dd19d4994b8a5606bbc9a949fefdbf.exe
"C:\Users\Admin\AppData\Local\Temp\bfc71ec4fe1f69a5717a59b03cba871481dd19d4994b8a5606bbc9a949fefdbf.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5028
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1112

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1112-16-0x00000000052C0000-0x00000000053CA000-memory.dmp

Filesize
1.0MB

Download
memory/1112-15-0x0000000005190000-0x00000000051A2000-memory.dmp

Filesize
72KB

Download
memory/1112-21-0x0000000074A30000-0x00000000751E0000-memory.dmp

Filesize
7.7MB

Download
memory/1112-20-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

Filesize
4KB

Download
memory/1112-6-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1112-19-0x00000000051C0000-0x000000000520C000-memory.dmp

Filesize
304KB

Download
memory/1112-18-0x0000000074A30000-0x00000000751E0000-memory.dmp

Filesize
7.7MB

Download
memory/1112-14-0x0000000005710000-0x0000000005D28000-memory.dmp

Filesize
6.1MB

Download
memory/1112-13-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

Filesize
4KB

Download
memory/1112-17-0x0000000005230000-0x000000000526C000-memory.dmp

Filesize
240KB

Download
memory/5028-0-0x00000000004F0000-0x00000000006D1000-memory.dmp

Filesize
1.9MB

Download
memory/5028-2-0x00000000006C9000-0x00000000006CD000-memory.dmp

Filesize
16KB

Download
memory/5028-12-0x00000000004F0000-0x00000000006D1000-memory.dmp

Filesize
1.9MB

Download
memory/5028-5-0x00000000004F0000-0x00000000006D1000-memory.dmp

Filesize
1.9MB

Download
memory/5028-1-0x0000000001300000-0x0000000001301000-memory.dmp

Filesize
4KB

Download