redline | b1dea2ce60b69675255eed5e916bdb8362c900cef76673e6e359bdd5723bcf9f

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

C2

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 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2392-10-0x0000000000400000-0x0000000000430000-memory.dmp	family_redline
behavioral1/memory/2392-9-0x0000000000400000-0x0000000000430000-memory.dmp	family_redline
behavioral1/memory/2392-2-0x0000000000400000-0x0000000000430000-memory.dmp	family_redline

Redline family
redline

Suspicious use of SetThreadContext 1 IoCs

Processes:

1KYHJ_2024-11-21_dbec94988373788339d35821a564ab4f_avoslocker_luca-stealer.exe

description	pid	process	target process
PID 1704 set thread context of 2392	1704	1KYHJ_2024-11-21_dbec94988373788339d35821a564ab4f_avoslocker_luca-stealer.exe	RegSvcs.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1640 1704 WerFault.exe 1KYHJ_2024-11-21_dbec94988373788339d35821a564ab4f_avoslocker_luca-stealer.exe

pid	pid_target	process	target process
1640	1704	WerFault.exe	1KYHJ_2024-11-21_dbec94988373788339d35821a564ab4f_avoslocker_luca-stealer.exe

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

Processes:

RegSvcs.exe1KYHJ_2024-11-21_dbec94988373788339d35821a564ab4f_avoslocker_luca-stealer.exe

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

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

1KYHJ_2024-11-21_dbec94988373788339d35821a564ab4f_avoslocker_luca-stealer.exe

description	pid	process	target process
PID 1704 wrote to memory of 2392	1704	1KYHJ_2024-11-21_dbec94988373788339d35821a564ab4f_avoslocker_luca-stealer.exe	RegSvcs.exe
PID 1704 wrote to memory of 2392	1704	1KYHJ_2024-11-21_dbec94988373788339d35821a564ab4f_avoslocker_luca-stealer.exe	RegSvcs.exe
PID 1704 wrote to memory of 2392	1704	1KYHJ_2024-11-21_dbec94988373788339d35821a564ab4f_avoslocker_luca-stealer.exe	RegSvcs.exe
PID 1704 wrote to memory of 2392	1704	1KYHJ_2024-11-21_dbec94988373788339d35821a564ab4f_avoslocker_luca-stealer.exe	RegSvcs.exe
PID 1704 wrote to memory of 2392	1704	1KYHJ_2024-11-21_dbec94988373788339d35821a564ab4f_avoslocker_luca-stealer.exe	RegSvcs.exe
PID 1704 wrote to memory of 2392	1704	1KYHJ_2024-11-21_dbec94988373788339d35821a564ab4f_avoslocker_luca-stealer.exe	RegSvcs.exe
PID 1704 wrote to memory of 2392	1704	1KYHJ_2024-11-21_dbec94988373788339d35821a564ab4f_avoslocker_luca-stealer.exe	RegSvcs.exe
PID 1704 wrote to memory of 2392	1704	1KYHJ_2024-11-21_dbec94988373788339d35821a564ab4f_avoslocker_luca-stealer.exe	RegSvcs.exe
PID 1704 wrote to memory of 2392	1704	1KYHJ_2024-11-21_dbec94988373788339d35821a564ab4f_avoslocker_luca-stealer.exe	RegSvcs.exe
PID 1704 wrote to memory of 1640	1704	1KYHJ_2024-11-21_dbec94988373788339d35821a564ab4f_avoslocker_luca-stealer.exe	WerFault.exe
PID 1704 wrote to memory of 1640	1704	1KYHJ_2024-11-21_dbec94988373788339d35821a564ab4f_avoslocker_luca-stealer.exe	WerFault.exe
PID 1704 wrote to memory of 1640	1704	1KYHJ_2024-11-21_dbec94988373788339d35821a564ab4f_avoslocker_luca-stealer.exe	WerFault.exe
PID 1704 wrote to memory of 1640	1704	1KYHJ_2024-11-21_dbec94988373788339d35821a564ab4f_avoslocker_luca-stealer.exe	WerFault.exe

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:1704
- 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:2392
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 92
  2⤵
  - Program crash
  PID:1640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1704-0-0x000000000028A000-0x000000000028C000-memory.dmp

Filesize
8KB

Download
memory/2392-1-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2392-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2392-10-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2392-9-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2392-2-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2392-11-0x00000000745EE000-0x00000000745EF000-memory.dmp

Filesize
4KB

Download
memory/2392-12-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

Download
memory/2392-13-0x00000000745E0000-0x0000000074CCE000-memory.dmp

Filesize
6.9MB

Download
memory/2392-14-0x00000000745EE000-0x00000000745EF000-memory.dmp

Filesize
4KB

Download
memory/2392-15-0x00000000745E0000-0x0000000074CCE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads