redline | dcf8d0e2891180df4bd80aaa2193dd38f066e2e92564e63c3e37cd75478211c2

General

Target

50ab57ec39642fb2d98e3bd5b412eb0b90db8f6c4d8c19993d534186073f1c04.exe
Size

354KB
MD5

c399c3d52b5dc4d60230e1da4daf358d
SHA1

52f59971296960fda1376f7731b797049a7965c3
SHA256

50ab57ec39642fb2d98e3bd5b412eb0b90db8f6c4d8c19993d534186073f1c04
SHA512

dd80306d9c7a6f7a1062b5834fd3ccd9b295ce021fd3ee86e8a3406811fbb6b1a2f8ac4e5a901653ad9490f5a22b01c92f234655fa6008d0aca70f153f952f3c
SSDEEP

6144:eLbeeki6964UMvt1M3U7AOA2Woe+yYzFQ0eh/eUfhMLa5/:AiekcWx7a0yZ0XUfAa5

Score

10^/10

redline pub2 discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

pub2

C2

89.22.231.25:45245

Attributes

auth_value
ea9464d486a641bb513057e5f63399e1

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/2700-3-0x0000000000400000-0x0000000000432000-memory.dmp	family_redline
behavioral1/memory/2700-10-0x0000000000400000-0x0000000000432000-memory.dmp	family_redline
behavioral1/memory/2700-9-0x0000000000400000-0x0000000000432000-memory.dmp	family_redline

Redline family
redline
Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Suspicious use of SetThreadContext 1 IoCs

Processes:

50ab57ec39642fb2d98e3bd5b412eb0b90db8f6c4d8c19993d534186073f1c04.exe

description	pid	process	target process
PID 2268 set thread context of 2700	2268	50ab57ec39642fb2d98e3bd5b412eb0b90db8f6c4d8c19993d534186073f1c04.exe	vbc.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2912 2268 WerFault.exe 50ab57ec39642fb2d98e3bd5b412eb0b90db8f6c4d8c19993d534186073f1c04.exe

pid	pid_target	process	target process
2912	2268	WerFault.exe	50ab57ec39642fb2d98e3bd5b412eb0b90db8f6c4d8c19993d534186073f1c04.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:

50ab57ec39642fb2d98e3bd5b412eb0b90db8f6c4d8c19993d534186073f1c04.exevbc.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	50ab57ec39642fb2d98e3bd5b412eb0b90db8f6c4d8c19993d534186073f1c04.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

50ab57ec39642fb2d98e3bd5b412eb0b90db8f6c4d8c19993d534186073f1c04.exe

description	pid	process	target process
PID 2268 wrote to memory of 2700	2268	50ab57ec39642fb2d98e3bd5b412eb0b90db8f6c4d8c19993d534186073f1c04.exe	vbc.exe
PID 2268 wrote to memory of 2700	2268	50ab57ec39642fb2d98e3bd5b412eb0b90db8f6c4d8c19993d534186073f1c04.exe	vbc.exe
PID 2268 wrote to memory of 2700	2268	50ab57ec39642fb2d98e3bd5b412eb0b90db8f6c4d8c19993d534186073f1c04.exe	vbc.exe
PID 2268 wrote to memory of 2700	2268	50ab57ec39642fb2d98e3bd5b412eb0b90db8f6c4d8c19993d534186073f1c04.exe	vbc.exe
PID 2268 wrote to memory of 2700	2268	50ab57ec39642fb2d98e3bd5b412eb0b90db8f6c4d8c19993d534186073f1c04.exe	vbc.exe
PID 2268 wrote to memory of 2700	2268	50ab57ec39642fb2d98e3bd5b412eb0b90db8f6c4d8c19993d534186073f1c04.exe	vbc.exe
PID 2268 wrote to memory of 2912	2268	50ab57ec39642fb2d98e3bd5b412eb0b90db8f6c4d8c19993d534186073f1c04.exe	WerFault.exe
PID 2268 wrote to memory of 2912	2268	50ab57ec39642fb2d98e3bd5b412eb0b90db8f6c4d8c19993d534186073f1c04.exe	WerFault.exe
PID 2268 wrote to memory of 2912	2268	50ab57ec39642fb2d98e3bd5b412eb0b90db8f6c4d8c19993d534186073f1c04.exe	WerFault.exe
PID 2268 wrote to memory of 2912	2268	50ab57ec39642fb2d98e3bd5b412eb0b90db8f6c4d8c19993d534186073f1c04.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\50ab57ec39642fb2d98e3bd5b412eb0b90db8f6c4d8c19993d534186073f1c04.exe
"C:\Users\Admin\AppData\Local\Temp\50ab57ec39642fb2d98e3bd5b412eb0b90db8f6c4d8c19993d534186073f1c04.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2700
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2268 -s 48
  2⤵
  - Program crash
  PID:2912

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2268-0-0x0000000000E57000-0x0000000000E58000-memory.dmp

Filesize
4KB

Download
memory/2700-1-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2700-3-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2700-7-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2700-10-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2700-9-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2700-11-0x0000000072E4E000-0x0000000072E4F000-memory.dmp

Filesize
4KB

Download
memory/2700-12-0x0000000072E40000-0x000000007352E000-memory.dmp

Filesize
6.9MB

Download
memory/2700-13-0x0000000072E4E000-0x0000000072E4F000-memory.dmp

Filesize
4KB

Download
memory/2700-14-0x0000000072E40000-0x000000007352E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads