redline | a3a91fc618f10040d8dbf11d739e3ba951bb704df42ee0b41e3974c1446bb341

Analysis

max time kernel
148s
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
01-01-2025 10:50

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General

Target

JaffaCakes118_521c88c95f9c017b5f8a245a54810446.exe
Size

248KB
MD5

521c88c95f9c017b5f8a245a54810446
SHA1

529ed1259c99a0e2eb3a0cf76fdcd2bba00b2b47
SHA256

a3a91fc618f10040d8dbf11d739e3ba951bb704df42ee0b41e3974c1446bb341
SHA512

213d3967458b5cc33b63d8d97d9f74b4331f18fe362bcfd56062ca3af9bdecf9d9762caccf93461974664bda0bf787f74bcb26dec9e56ed7f93211fc0b7cb8c7
SSDEEP

6144:gMTu+qk2Uw8DIwjEnlHzrCR3RJjuDRHTEIINb3:T4u5joRzWFjuNzEpNT

Score

10^/10

redline sectoprat discovery infostealer rat trojan

Malware Config

Extracted

Family

redline

141.94.188.138:46419

Attributes

auth_value
3f48b95855158031ae9e7dafcb203009

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/4052-3-0x0000000000400000-0x0000000000422000-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
behavioral2/memory/4052-3-0x0000000000400000-0x0000000000422000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1612 set thread context of 4052	1612	JaffaCakes118_521c88c95f9c017b5f8a245a54810446.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 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

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	JaffaCakes118_521c88c95f9c017b5f8a245a54810446.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	JaffaCakes118_521c88c95f9c017b5f8a245a54810446.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1612	JaffaCakes118_521c88c95f9c017b5f8a245a54810446.exe
1612	JaffaCakes118_521c88c95f9c017b5f8a245a54810446.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1612	JaffaCakes118_521c88c95f9c017b5f8a245a54810446.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1612 wrote to memory of 4052	1612	JaffaCakes118_521c88c95f9c017b5f8a245a54810446.exe	83
PID 1612 wrote to memory of 4052	1612	JaffaCakes118_521c88c95f9c017b5f8a245a54810446.exe	83
PID 1612 wrote to memory of 4052	1612	JaffaCakes118_521c88c95f9c017b5f8a245a54810446.exe	83
PID 1612 wrote to memory of 4052	1612	JaffaCakes118_521c88c95f9c017b5f8a245a54810446.exe	83
PID 1612 wrote to memory of 4052	1612	JaffaCakes118_521c88c95f9c017b5f8a245a54810446.exe	83
PID 1612 wrote to memory of 4052	1612	JaffaCakes118_521c88c95f9c017b5f8a245a54810446.exe	83
PID 1612 wrote to memory of 4052	1612	JaffaCakes118_521c88c95f9c017b5f8a245a54810446.exe	83
PID 1612 wrote to memory of 4052	1612	JaffaCakes118_521c88c95f9c017b5f8a245a54810446.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_521c88c95f9c017b5f8a245a54810446.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_521c88c95f9c017b5f8a245a54810446.exe"
1⤵
- Suspicious use of SetThreadContext
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1612
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  #cmd
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4052

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1612-5-0x00007FF868440000-0x00007FF868F01000-memory.dmp

Filesize
10.8MB

Download
memory/1612-1-0x00000000003A0000-0x00000000003E0000-memory.dmp

Filesize
256KB

Download
memory/1612-2-0x00007FF868440000-0x00007FF868F01000-memory.dmp

Filesize
10.8MB

Download
memory/1612-0-0x00007FF868443000-0x00007FF868445000-memory.dmp

Filesize
8KB

Download
memory/4052-7-0x0000000005DE0000-0x00000000063F8000-memory.dmp

Filesize
6.1MB

Download
memory/4052-6-0x00000000742BE000-0x00000000742BF000-memory.dmp

Filesize
4KB

Download
memory/4052-3-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4052-8-0x0000000005870000-0x0000000005882000-memory.dmp

Filesize
72KB

Download
memory/4052-9-0x00000000059E0000-0x0000000005AEA000-memory.dmp

Filesize
1.0MB

Download
memory/4052-10-0x0000000005910000-0x000000000594C000-memory.dmp

Filesize
240KB

Download
memory/4052-11-0x00000000742B0000-0x0000000074A60000-memory.dmp

Filesize
7.7MB

Download
memory/4052-12-0x0000000005950000-0x000000000599C000-memory.dmp

Filesize
304KB

Download
memory/4052-13-0x00000000742BE000-0x00000000742BF000-memory.dmp

Filesize
4KB

Download
memory/4052-14-0x00000000742B0000-0x0000000074A60000-memory.dmp

Filesize
7.7MB

Download