redline | a85aaa7775f8e4fcc433265a6942ba077ea5bc7e5d1adaec9bb7736cc0817885

General

Target

a85aaa7775f8e4fcc433265a6942ba077ea5bc7e5d1adaec9bb7736cc0817885.exe
Size

4.5MB
MD5

bb8883780ec2c58acfe054bdb3b40c8b
SHA1

5b619c5a25a53c6daddf97ceda6927fb676c5c12
SHA256

a85aaa7775f8e4fcc433265a6942ba077ea5bc7e5d1adaec9bb7736cc0817885
SHA512

c4eab85d0ff25339fc51cd3f57fb68858708adfa3680b298365f8a8064a59d1aac04d765ca69ce648d8a00f3d67d143a84ee44ba361d4d08262cf48ea9ddefba
SSDEEP

98304:PL+HAppIOhPI21+GoZNwCIqeBxZXtJ4UPkeGZyT9vJbbEY6:685IKvwZedXdcGT9vKt

Score

10^/10

redline @litr3x discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

@LiTr3x

C2

185.215.113.79:41465

Attributes

auth_value
3e9eda97b6589ac15756de0ba010d48f

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/720-9-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline

Redline family
redline

Suspicious use of SetThreadContext 1 IoCs

Processes:

a85aaa7775f8e4fcc433265a6942ba077ea5bc7e5d1adaec9bb7736cc0817885.exe

description	pid	Process	procid_target
PID 4240 set thread context of 720	4240	a85aaa7775f8e4fcc433265a6942ba077ea5bc7e5d1adaec9bb7736cc0817885.exe	86

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
32	4240	WerFault.exe	81

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:

a85aaa7775f8e4fcc433265a6942ba077ea5bc7e5d1adaec9bb7736cc0817885.exeAppLaunch.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a85aaa7775f8e4fcc433265a6942ba077ea5bc7e5d1adaec9bb7736cc0817885.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AppLaunch.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

a85aaa7775f8e4fcc433265a6942ba077ea5bc7e5d1adaec9bb7736cc0817885.exe

pid	Process
4240	a85aaa7775f8e4fcc433265a6942ba077ea5bc7e5d1adaec9bb7736cc0817885.exe
4240	a85aaa7775f8e4fcc433265a6942ba077ea5bc7e5d1adaec9bb7736cc0817885.exe
4240	a85aaa7775f8e4fcc433265a6942ba077ea5bc7e5d1adaec9bb7736cc0817885.exe
4240	a85aaa7775f8e4fcc433265a6942ba077ea5bc7e5d1adaec9bb7736cc0817885.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

a85aaa7775f8e4fcc433265a6942ba077ea5bc7e5d1adaec9bb7736cc0817885.exe

description	pid	Process	procid_target
PID 4240 wrote to memory of 720	4240	a85aaa7775f8e4fcc433265a6942ba077ea5bc7e5d1adaec9bb7736cc0817885.exe	86
PID 4240 wrote to memory of 720	4240	a85aaa7775f8e4fcc433265a6942ba077ea5bc7e5d1adaec9bb7736cc0817885.exe	86
PID 4240 wrote to memory of 720	4240	a85aaa7775f8e4fcc433265a6942ba077ea5bc7e5d1adaec9bb7736cc0817885.exe	86
PID 4240 wrote to memory of 720	4240	a85aaa7775f8e4fcc433265a6942ba077ea5bc7e5d1adaec9bb7736cc0817885.exe	86
PID 4240 wrote to memory of 720	4240	a85aaa7775f8e4fcc433265a6942ba077ea5bc7e5d1adaec9bb7736cc0817885.exe	86

C:\Users\Admin\AppData\Local\Temp\a85aaa7775f8e4fcc433265a6942ba077ea5bc7e5d1adaec9bb7736cc0817885.exe
"C:\Users\Admin\AppData\Local\Temp\a85aaa7775f8e4fcc433265a6942ba077ea5bc7e5d1adaec9bb7736cc0817885.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4240
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:720
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4240 -s 272
  2⤵
  - Program crash
  PID:32

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4240 -ip 4240
1⤵
PID:1108

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/720-20-0x0000000075350000-0x0000000075B00000-memory.dmp

Filesize
7.7MB

Download
memory/720-16-0x0000000005A50000-0x0000000006068000-memory.dmp

Filesize
6.1MB

Download
memory/720-9-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/720-23-0x000000007535E000-0x000000007535F000-memory.dmp

Filesize
4KB

Download
memory/720-21-0x00000000054C0000-0x000000000550C000-memory.dmp

Filesize
304KB

Download
memory/720-19-0x0000000005520000-0x000000000555C000-memory.dmp

Filesize
240KB

Download
memory/720-18-0x00000000055C0000-0x00000000056CA000-memory.dmp

Filesize
1.0MB

Download
memory/720-15-0x000000007535E000-0x000000007535F000-memory.dmp

Filesize
4KB

Download
memory/720-24-0x0000000075350000-0x0000000075B00000-memory.dmp

Filesize
7.7MB

Download
memory/720-17-0x0000000005450000-0x0000000005462000-memory.dmp

Filesize
72KB

Download
memory/4240-2-0x0000000001440000-0x0000000001441000-memory.dmp

Filesize
4KB

Download
memory/4240-7-0x0000000000F50000-0x00000000013E1000-memory.dmp

Filesize
4.6MB

Download
memory/4240-22-0x0000000000F85000-0x00000000011FA000-memory.dmp

Filesize
2.5MB

Download
memory/4240-6-0x0000000000F85000-0x00000000011FA000-memory.dmp

Filesize
2.5MB

Download
memory/4240-0-0x0000000001400000-0x0000000001401000-memory.dmp

Filesize
4KB

Download
memory/4240-1-0x0000000001410000-0x0000000001411000-memory.dmp

Filesize
4KB

Download
memory/4240-3-0x0000000001450000-0x0000000001451000-memory.dmp

Filesize
4KB

Download
memory/4240-14-0x0000000000F50000-0x00000000013E1000-memory.dmp

Filesize
4.6MB

Download
memory/4240-4-0x0000000001460000-0x0000000001461000-memory.dmp

Filesize
4KB

Download
memory/4240-5-0x0000000001470000-0x0000000001471000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads