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 3 IoCs

resource	yara_rule
behavioral1/memory/488-43-0x0000000000090000-0x00000000000B0000-memory.dmp	family_redline
behavioral1/memory/488-42-0x0000000000090000-0x00000000000B0000-memory.dmp	family_redline
behavioral1/memory/488-36-0x0000000000090000-0x00000000000B0000-memory.dmp	family_redline

Redline family
redline

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2212 set thread context of 488	2212	a85aaa7775f8e4fcc433265a6942ba077ea5bc7e5d1adaec9bb7736cc0817885.exe	31

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2212	a85aaa7775f8e4fcc433265a6942ba077ea5bc7e5d1adaec9bb7736cc0817885.exe
2212	a85aaa7775f8e4fcc433265a6942ba077ea5bc7e5d1adaec9bb7736cc0817885.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 488	2212	a85aaa7775f8e4fcc433265a6942ba077ea5bc7e5d1adaec9bb7736cc0817885.exe	31
PID 2212 wrote to memory of 488	2212	a85aaa7775f8e4fcc433265a6942ba077ea5bc7e5d1adaec9bb7736cc0817885.exe	31
PID 2212 wrote to memory of 488	2212	a85aaa7775f8e4fcc433265a6942ba077ea5bc7e5d1adaec9bb7736cc0817885.exe	31
PID 2212 wrote to memory of 488	2212	a85aaa7775f8e4fcc433265a6942ba077ea5bc7e5d1adaec9bb7736cc0817885.exe	31
PID 2212 wrote to memory of 488	2212	a85aaa7775f8e4fcc433265a6942ba077ea5bc7e5d1adaec9bb7736cc0817885.exe	31
PID 2212 wrote to memory of 488	2212	a85aaa7775f8e4fcc433265a6942ba077ea5bc7e5d1adaec9bb7736cc0817885.exe	31
PID 2212 wrote to memory of 488	2212	a85aaa7775f8e4fcc433265a6942ba077ea5bc7e5d1adaec9bb7736cc0817885.exe	31
PID 2212 wrote to memory of 488	2212	a85aaa7775f8e4fcc433265a6942ba077ea5bc7e5d1adaec9bb7736cc0817885.exe	31
PID 2212 wrote to memory of 488	2212	a85aaa7775f8e4fcc433265a6942ba077ea5bc7e5d1adaec9bb7736cc0817885.exe	31

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:2212
- 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:488

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

Replay Monitor

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Downloads

memory/488-34-0x0000000000090000-0x00000000000B0000-memory.dmp

Filesize
128KB

Download
memory/488-48-0x0000000074860000-0x0000000074F4E000-memory.dmp

Filesize
6.9MB

Download
memory/488-47-0x000000007486E000-0x000000007486F000-memory.dmp

Filesize
4KB

Download
memory/488-46-0x0000000074860000-0x0000000074F4E000-memory.dmp

Filesize
6.9MB

Download
memory/488-45-0x000000007486E000-0x000000007486F000-memory.dmp

Filesize
4KB

Download
memory/488-36-0x0000000000090000-0x00000000000B0000-memory.dmp

Filesize
128KB

Download
memory/488-40-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/488-42-0x0000000000090000-0x00000000000B0000-memory.dmp

Filesize
128KB

Download
memory/488-43-0x0000000000090000-0x00000000000B0000-memory.dmp

Filesize
128KB

Download
memory/2212-17-0x0000000000130000-0x0000000000131000-memory.dmp

Filesize
4KB

Download
memory/2212-12-0x0000000000110000-0x0000000000111000-memory.dmp

Filesize
4KB

Download
memory/2212-5-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/2212-4-0x00000000000F0000-0x00000000000F1000-memory.dmp

Filesize
4KB

Download
memory/2212-2-0x00000000000F0000-0x00000000000F1000-memory.dmp

Filesize
4KB

Download
memory/2212-30-0x0000000000ED0000-0x0000000001361000-memory.dmp

Filesize
4.6MB

Download
memory/2212-0-0x00000000000F0000-0x00000000000F1000-memory.dmp

Filesize
4KB

Download
memory/2212-33-0x0000000000ED0000-0x0000000001361000-memory.dmp

Filesize
4.6MB

Download
memory/2212-9-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/2212-7-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/2212-14-0x0000000000110000-0x0000000000111000-memory.dmp

Filesize
4KB

Download
memory/2212-29-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2212-19-0x0000000000130000-0x0000000000131000-memory.dmp

Filesize
4KB

Download
memory/2212-44-0x0000000000F05000-0x000000000117A000-memory.dmp

Filesize
2.5MB

Download
memory/2212-22-0x0000000000140000-0x0000000000141000-memory.dmp

Filesize
4KB

Download
memory/2212-24-0x0000000000140000-0x0000000000141000-memory.dmp

Filesize
4KB

Download
memory/2212-27-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2212-31-0x0000000000F05000-0x000000000117A000-memory.dmp

Filesize
2.5MB

Download

Analysis

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