redline | 39b7c27d3a448a7f8250c844157f8ce688d0f772dce96cc69dde9a659a32f204

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
04/02/2025, 12:30

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General

Target

2025-02-04_fa5594e6a6ea3d5c4dbc228a7621124b_avoslocker_luca-stealer.exe
Size

17.0MB
MD5

fa5594e6a6ea3d5c4dbc228a7621124b
SHA1

f130435b6e6826156c7a443c5ec71c4bb93aa76b
SHA256

39b7c27d3a448a7f8250c844157f8ce688d0f772dce96cc69dde9a659a32f204
SHA512

e94d4d24352c647c3af76eba2dfb5fecf8e2f681a4b4aadee96a3da4175cda0b52dfa0be5f5e924afad90ca90a797ba092268a09f27ba65d344c33b734a00bee
SSDEEP

12288:yEamjuc7E2c+nf2pXyfPpYmMrFtZGC14qlYCebmyIOz:yEamjuc7tc+nf2pCJk5GChK1b4

Score

10^/10

redline discovery infostealer

Malware Config

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/2376-2-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline

Redline family
redline

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5060 set thread context of 2376	5060	2025-02-04_fa5594e6a6ea3d5c4dbc228a7621124b_avoslocker_luca-stealer.exe	88

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1640	5060	WerFault.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	2025-02-04_fa5594e6a6ea3d5c4dbc228a7621124b_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 5060 wrote to memory of 2376	5060	2025-02-04_fa5594e6a6ea3d5c4dbc228a7621124b_avoslocker_luca-stealer.exe	88
PID 5060 wrote to memory of 2376	5060	2025-02-04_fa5594e6a6ea3d5c4dbc228a7621124b_avoslocker_luca-stealer.exe	88
PID 5060 wrote to memory of 2376	5060	2025-02-04_fa5594e6a6ea3d5c4dbc228a7621124b_avoslocker_luca-stealer.exe	88
PID 5060 wrote to memory of 2376	5060	2025-02-04_fa5594e6a6ea3d5c4dbc228a7621124b_avoslocker_luca-stealer.exe	88
PID 5060 wrote to memory of 2376	5060	2025-02-04_fa5594e6a6ea3d5c4dbc228a7621124b_avoslocker_luca-stealer.exe	88

C:\Users\Admin\AppData\Local\Temp\2025-02-04_fa5594e6a6ea3d5c4dbc228a7621124b_avoslocker_luca-stealer.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-04_fa5594e6a6ea3d5c4dbc228a7621124b_avoslocker_luca-stealer.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5060
- 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:2376
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5060 -s 392
  2⤵
  - Program crash
  PID:1640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 5060 -ip 5060
1⤵
PID:2676

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/2376-2-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2376-6-0x000000007448E000-0x000000007448F000-memory.dmp

Filesize
4KB

Download
memory/2376-7-0x0000000007840000-0x0000000007E58000-memory.dmp

Filesize
6.1MB

Download
memory/2376-8-0x0000000007260000-0x0000000007272000-memory.dmp

Filesize
72KB

Download
memory/2376-9-0x0000000007390000-0x000000000749A000-memory.dmp

Filesize
1.0MB

Download
memory/2376-10-0x00000000072C0000-0x00000000072FC000-memory.dmp

Filesize
240KB

Download
memory/2376-11-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/2376-12-0x00000000026D0000-0x000000000271C000-memory.dmp

Filesize
304KB

Download
memory/2376-13-0x000000007448E000-0x000000007448F000-memory.dmp

Filesize
4KB

Download
memory/2376-14-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/5060-0-0x000000000095C000-0x000000000095D000-memory.dmp

Filesize
4KB

Download