redline | 36a33e7da8ad27ce449d6bc53c6ca650bc283b8f96d5fe797187aea40e0dcc68

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
15-05-2024 05:30

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General

Target

65a31de21fb11e9ed0db8f58105c54bbfc7953f539d85a946293e38e9065bbf0.exe
Size

307KB
MD5

cd8ea3b63e20a3f928c87c1b8d03fbdf
SHA1

3c2a074d94cfa7bd8506eac6662496c5c825c86a
SHA256

65a31de21fb11e9ed0db8f58105c54bbfc7953f539d85a946293e38e9065bbf0
SHA512

4aad5f7b258602ec851f5a9cb1177187ed4c3a9cb661a067aef17ebc442f768478f9b83ea1da709817bcca2857afdd52a8ab6b49fe56262a7318b920b007931d
SSDEEP

6144:K5y+bnr+8p0yN90QEIoHmzPipcmKTbP5NuW5IEj0F1PTnV:XMrMy909HePHRT9NRIDx

Score

10^/10

redline dimas evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

dimas

185.161.248.75:4132

Attributes

auth_value
a5db9b1c53c704e612bccc93ccdb5539

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

Processes:

k2471059.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k2471059.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k2471059.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k2471059.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k2471059.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k2471059.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k2471059.exe

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

RedLine payload 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l7498779.exe	family_redline
behavioral17/memory/2328-48-0x00000000004D0000-0x00000000004FA000-memory.dmp	family_redline

Executes dropped EXE 2 IoCs

Processes:

k2471059.exel7498779.exe

pid process

3172 k2471059.exe
2328 l7498779.exe

pid	process
3172	k2471059.exe
2328	l7498779.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

k2471059.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k2471059.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	k2471059.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

65a31de21fb11e9ed0db8f58105c54bbfc7953f539d85a946293e38e9065bbf0.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	65a31de21fb11e9ed0db8f58105c54bbfc7953f539d85a946293e38e9065bbf0.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

k2471059.exe

pid process

3172 k2471059.exe
3172 k2471059.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

k2471059.exe

description pid process

Token: SeDebugPrivilege 3172 k2471059.exe

pid	process
3172	k2471059.exe
3172	k2471059.exe

description	pid	process
Token: SeDebugPrivilege	3172	k2471059.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

65a31de21fb11e9ed0db8f58105c54bbfc7953f539d85a946293e38e9065bbf0.exe

description	pid	process	target process
PID 3024 wrote to memory of 3172	3024	65a31de21fb11e9ed0db8f58105c54bbfc7953f539d85a946293e38e9065bbf0.exe	k2471059.exe
PID 3024 wrote to memory of 3172	3024	65a31de21fb11e9ed0db8f58105c54bbfc7953f539d85a946293e38e9065bbf0.exe	k2471059.exe
PID 3024 wrote to memory of 3172	3024	65a31de21fb11e9ed0db8f58105c54bbfc7953f539d85a946293e38e9065bbf0.exe	k2471059.exe
PID 3024 wrote to memory of 2328	3024	65a31de21fb11e9ed0db8f58105c54bbfc7953f539d85a946293e38e9065bbf0.exe	l7498779.exe
PID 3024 wrote to memory of 2328	3024	65a31de21fb11e9ed0db8f58105c54bbfc7953f539d85a946293e38e9065bbf0.exe	l7498779.exe
PID 3024 wrote to memory of 2328	3024	65a31de21fb11e9ed0db8f58105c54bbfc7953f539d85a946293e38e9065bbf0.exe	l7498779.exe

C:\Users\Admin\AppData\Local\Temp\65a31de21fb11e9ed0db8f58105c54bbfc7953f539d85a946293e38e9065bbf0.exe
"C:\Users\Admin\AppData\Local\Temp\65a31de21fb11e9ed0db8f58105c54bbfc7953f539d85a946293e38e9065bbf0.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3024
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k2471059.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k2471059.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3172
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l7498779.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l7498779.exe
  2⤵
  - Executes dropped EXE
  PID:2328

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k2471059.exe

Filesize
185KB

MD5
3e630811e041742e84b8ea3e59c277d1

SHA1
8a9c6d88e0d8ce0bd9e03658fa832d238a5eccd1

SHA256
960b92763e28e9b1ff62f7b8774351557c3abbf50adf9255ab5767b2851dd20b

SHA512
8d8c4d270f3c4ed32a0dbd0d07e5bd67c8cee508870a8b0a814b17e3c6255e9439054b62cde1d9b293ac50ab37fc10c63cdeccb33f65e6197fd5e7327432685e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l7498779.exe

Filesize
145KB

MD5
52e47d983155cf62607dc0812e77a49a

SHA1
9124386bb578fa4a661310abd756b7e15bccd79f

SHA256
aaaf4310272cf3b8759601adf27310af7afd60417e6e2fe7d4e9cdc182621ff4

SHA512
6699cdae56b212dcfe5d8ad4e32529304e3a31c3233c70ecd116001eb3c9c97eb7b6372425ce1040d8b3034f551f104e8f0859955a84ee63ea3b7c574b437339

Download Submit
memory/2328-55-0x0000000074830000-0x00000000748DB000-memory.dmp

Filesize
684KB

Download
memory/2328-54-0x0000000004F70000-0x0000000004FBC000-memory.dmp

Filesize
304KB

Download
memory/2328-53-0x0000000004E10000-0x0000000004E4C000-memory.dmp

Filesize
240KB

Download
memory/2328-52-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

Filesize
72KB

Download
memory/2328-51-0x0000000004E60000-0x0000000004F6A000-memory.dmp

Filesize
1.0MB

Download
memory/2328-50-0x0000000005310000-0x0000000005928000-memory.dmp

Filesize
6.1MB

Download
memory/2328-49-0x0000000074830000-0x00000000748DB000-memory.dmp

Filesize
684KB

Download
memory/2328-48-0x00000000004D0000-0x00000000004FA000-memory.dmp

Filesize
168KB

Download
memory/3172-30-0x00000000049B0000-0x00000000049C7000-memory.dmp

Filesize
92KB

Download
memory/3172-20-0x00000000049B0000-0x00000000049C7000-memory.dmp

Filesize
92KB

Download
memory/3172-38-0x00000000049B0000-0x00000000049C7000-memory.dmp

Filesize
92KB

Download
memory/3172-36-0x00000000049B0000-0x00000000049C7000-memory.dmp

Filesize
92KB

Download
memory/3172-35-0x00000000049B0000-0x00000000049C7000-memory.dmp

Filesize
92KB

Download
memory/3172-32-0x00000000049B0000-0x00000000049C7000-memory.dmp

Filesize
92KB

Download
memory/3172-26-0x00000000049B0000-0x00000000049C7000-memory.dmp

Filesize
92KB

Download
memory/3172-28-0x00000000049B0000-0x00000000049C7000-memory.dmp

Filesize
92KB

Download
memory/3172-18-0x00000000049B0000-0x00000000049C7000-memory.dmp

Filesize
92KB

Download
memory/3172-24-0x00000000049B0000-0x00000000049C7000-memory.dmp

Filesize
92KB

Download
memory/3172-22-0x00000000049B0000-0x00000000049C7000-memory.dmp

Filesize
92KB

Download
memory/3172-40-0x00000000049B0000-0x00000000049C7000-memory.dmp

Filesize
92KB

Download
memory/3172-42-0x00000000049B0000-0x00000000049C7000-memory.dmp

Filesize
92KB

Download
memory/3172-16-0x00000000049B0000-0x00000000049C7000-memory.dmp

Filesize
92KB

Download
memory/3172-44-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/3172-15-0x00000000049B0000-0x00000000049C7000-memory.dmp

Filesize
92KB

Download
memory/3172-14-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/3172-13-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/3172-12-0x00000000050B0000-0x0000000005142000-memory.dmp

Filesize
584KB

Download
memory/3172-11-0x00000000049B0000-0x00000000049CC000-memory.dmp

Filesize
112KB

Download
memory/3172-10-0x0000000004B00000-0x00000000050A4000-memory.dmp

Filesize
5.6MB

Download
memory/3172-9-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/3172-8-0x0000000002210000-0x000000000222E000-memory.dmp

Filesize
120KB

Download
memory/3172-7-0x000000007488E000-0x000000007488F000-memory.dmp

Filesize
4KB

Download