redline | ee66a185008549b9ca0c687a78aa6a69e4770dd12cab9dc63d5346c1f570904b

Resubmissions

12/03/2025, 21:32

250312-1dmynatxey 10

11/03/2025, 16:10

250311-tmgdxaxnx4 10

06/03/2025, 02:30

250306-cze8yav1az 10

Analysis

max time kernel
895s
max time network
902s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
11/03/2025, 16:10

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General

Target

3a9efda763f017e1ca8237aa27f8659b081f62f42e11aa36b6e122f65caca48a.exe
Size

429KB
MD5

3aa19b791cd0ec8d9bc25a631bbad827
SHA1

d807bc8785423b59ce08fa1a89205eb95f0e57fc
SHA256

3a9efda763f017e1ca8237aa27f8659b081f62f42e11aa36b6e122f65caca48a
SHA512

a9a4a3e8603d28c7df254507f668052c722b742e937fefd5c9c687e48e502f147f22deacfad8510d09faac59a928a536061c5a1865247fcc6bebb9abdcffc489
SSDEEP

12288:/ExB4fX6MoVf8A7ND6J40rFrKmwgKfVKPzgG+ivaZX5qlhCCkqyR+NFNf9rdUrp7:6lUr7aphdST1c

Score

10^/10

redline sectoprat @tupa187 discovery infostealer rat trojan

Malware Config

Extracted

Family

redline

Botnet

@tupa187

185.230.143.48:14462

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
behavioral6/memory/4392-8-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline

Redline family
redline
SectopRAT
SectopRAT is a remote access trojan first seen in November 2019.
trojan rat sectoprat

SectopRAT payload 1 IoCs

resource	yara_rule
behavioral6/memory/4392-8-0x0000000000400000-0x0000000000422000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 336 set thread context of 4392	336	3a9efda763f017e1ca8237aa27f8659b081f62f42e11aa36b6e122f65caca48a.exe	89

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	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3a9efda763f017e1ca8237aa27f8659b081f62f42e11aa36b6e122f65caca48a.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	336	3a9efda763f017e1ca8237aa27f8659b081f62f42e11aa36b6e122f65caca48a.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 336 wrote to memory of 4392	336	3a9efda763f017e1ca8237aa27f8659b081f62f42e11aa36b6e122f65caca48a.exe	89
PID 336 wrote to memory of 4392	336	3a9efda763f017e1ca8237aa27f8659b081f62f42e11aa36b6e122f65caca48a.exe	89
PID 336 wrote to memory of 4392	336	3a9efda763f017e1ca8237aa27f8659b081f62f42e11aa36b6e122f65caca48a.exe	89
PID 336 wrote to memory of 4392	336	3a9efda763f017e1ca8237aa27f8659b081f62f42e11aa36b6e122f65caca48a.exe	89
PID 336 wrote to memory of 4392	336	3a9efda763f017e1ca8237aa27f8659b081f62f42e11aa36b6e122f65caca48a.exe	89
PID 336 wrote to memory of 4392	336	3a9efda763f017e1ca8237aa27f8659b081f62f42e11aa36b6e122f65caca48a.exe	89
PID 336 wrote to memory of 4392	336	3a9efda763f017e1ca8237aa27f8659b081f62f42e11aa36b6e122f65caca48a.exe	89
PID 336 wrote to memory of 4392	336	3a9efda763f017e1ca8237aa27f8659b081f62f42e11aa36b6e122f65caca48a.exe	89

C:\Users\Admin\AppData\Local\Temp\3a9efda763f017e1ca8237aa27f8659b081f62f42e11aa36b6e122f65caca48a.exe
"C:\Users\Admin\AppData\Local\Temp\3a9efda763f017e1ca8237aa27f8659b081f62f42e11aa36b6e122f65caca48a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:336
- 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
  PID:4392

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/336-9-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/336-1-0x0000000000150000-0x00000000001C2000-memory.dmp

Filesize
456KB

Download
memory/336-2-0x00000000057C0000-0x0000000005D64000-memory.dmp

Filesize
5.6MB

Download
memory/336-3-0x0000000005210000-0x00000000052A2000-memory.dmp

Filesize
584KB

Download
memory/336-4-0x00000000052B0000-0x0000000005316000-memory.dmp

Filesize
408KB

Download
memory/336-5-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/336-6-0x00000000051E0000-0x00000000051EA000-memory.dmp

Filesize
40KB

Download
memory/336-7-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

Filesize
4KB

Download
memory/336-0-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

Filesize
4KB

Download
memory/4392-8-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4392-10-0x0000000005780000-0x0000000005D98000-memory.dmp

Filesize
6.1MB

Download
memory/4392-11-0x00000000051E0000-0x00000000051F2000-memory.dmp

Filesize
72KB

Download
memory/4392-13-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/4392-12-0x0000000005350000-0x000000000545A000-memory.dmp

Filesize
1.0MB

Download
memory/4392-14-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/4392-15-0x00000000052C0000-0x00000000052FC000-memory.dmp

Filesize
240KB

Download
memory/4392-16-0x0000000005300000-0x000000000534C000-memory.dmp

Filesize
304KB

Download
memory/4392-17-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download