redline | b1dea2ce60b69675255eed5e916bdb8362c900cef76673e6e359bdd5723bcf9f

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 05:29

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General

Target

1KYHJ_2024-11-21_dbec94988373788339d35821a564ab4f_avoslocker_luca-stealer.exe
Size

1.2MB
MD5

dbec94988373788339d35821a564ab4f
SHA1

77d168f4e39fe6bb40c641fa6ea5da6c578a0839
SHA256

b1dea2ce60b69675255eed5e916bdb8362c900cef76673e6e359bdd5723bcf9f
SHA512

b03ea0321534b2eaab1492987a6c23ad50aabd4e53ae70edd3c14f694801fb90f6a426c8f4100a5ce88fbb811885d4a279d7556aa081c54464b18965a23c21f0
SSDEEP

6144:fabzQlv3Q4sM6u43YLQ0h2DBAOD4CANwSGRG5qtt0j+kXW8dw4/CZOFEv38:fabzQlv3Q4f6uyBt+6SuupaB8rzivM

Score

10^/10

redline discovery infostealer

Malware Config

Extracted

Family

redline

135.181.173.163:4326

Attributes

auth_value
a909e2aaecf96137978fea4f86400b9b

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/2588-1-0x0000000000400000-0x0000000000430000-memory.dmp	family_redline

Redline family
redline

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 392 set thread context of 2588	392	1KYHJ_2024-11-21_dbec94988373788339d35821a564ab4f_avoslocker_luca-stealer.exe	83

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1920	392	WerFault.exe	82

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	1KYHJ_2024-11-21_dbec94988373788339d35821a564ab4f_avoslocker_luca-stealer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 392 wrote to memory of 2588	392	1KYHJ_2024-11-21_dbec94988373788339d35821a564ab4f_avoslocker_luca-stealer.exe	83
PID 392 wrote to memory of 2588	392	1KYHJ_2024-11-21_dbec94988373788339d35821a564ab4f_avoslocker_luca-stealer.exe	83
PID 392 wrote to memory of 2588	392	1KYHJ_2024-11-21_dbec94988373788339d35821a564ab4f_avoslocker_luca-stealer.exe	83
PID 392 wrote to memory of 2588	392	1KYHJ_2024-11-21_dbec94988373788339d35821a564ab4f_avoslocker_luca-stealer.exe	83
PID 392 wrote to memory of 2588	392	1KYHJ_2024-11-21_dbec94988373788339d35821a564ab4f_avoslocker_luca-stealer.exe	83

C:\Users\Admin\AppData\Local\Temp\1KYHJ_2024-11-21_dbec94988373788339d35821a564ab4f_avoslocker_luca-stealer.exe
"C:\Users\Admin\AppData\Local\Temp\1KYHJ_2024-11-21_dbec94988373788339d35821a564ab4f_avoslocker_luca-stealer.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:392
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2588
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 392 -s 316
  2⤵
  - Program crash
  PID:1920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 392 -ip 392
1⤵
PID:4800

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/392-0-0x000000000082A000-0x000000000082C000-memory.dmp

Filesize
8KB

Download
memory/2588-1-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2588-6-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

Filesize
4KB

Download
memory/2588-7-0x0000000002A70000-0x0000000002A76000-memory.dmp

Filesize
24KB

Download
memory/2588-8-0x00000000058A0000-0x0000000005EB8000-memory.dmp

Filesize
6.1MB

Download
memory/2588-9-0x0000000005390000-0x000000000549A000-memory.dmp

Filesize
1.0MB

Download
memory/2588-10-0x0000000005240000-0x0000000005252000-memory.dmp

Filesize
72KB

Download
memory/2588-11-0x00000000052C0000-0x00000000052FC000-memory.dmp

Filesize
240KB

Download
memory/2588-12-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/2588-13-0x0000000005300000-0x000000000534C000-memory.dmp

Filesize
304KB

Download
memory/2588-14-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

Filesize
4KB

Download
memory/2588-15-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download