redline | d929db0b4de9bed4c0750ad10440c81484f64e1f308689c0c56cdbe1bfe63b39

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
14-05-2024 15:42

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General

Target

8bd2da3bdd49625487058350b98633f194eeda83697690c729fefcefc188b07e.exe
Size

307KB
MD5

a28b1e892c10ba5e054b20faf5519263
SHA1

d9988318cdfbb97edaa2712790cc35f3181ff7b4
SHA256

8bd2da3bdd49625487058350b98633f194eeda83697690c729fefcefc188b07e
SHA512

fe5ef2074e8f98a066568c6ecd35bae22a556c41f5546820b1e078c0e1fe5458b15e422b9cc4c8459d307e50a0c28b9256c497f47a9fdf5e6aa6de2496c5f3e0
SSDEEP

6144:KHy+bnr+Up0yN90QENoHmzPipcmKTbP5NuW5IEj061PG:dMrMy90AHePHRT9NRI4u

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:

k3532406.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k3532406.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k3532406.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k3532406.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k3532406.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k3532406.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k3532406.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\l8874809.exe	family_redline
behavioral13/memory/3900-48-0x0000000000680000-0x00000000006AA000-memory.dmp	family_redline

Executes dropped EXE 2 IoCs

Processes:

k3532406.exel8874809.exe

pid process

228 k3532406.exe
3900 l8874809.exe

pid	process
228	k3532406.exe
3900	l8874809.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

k3532406.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	k3532406.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k3532406.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

8bd2da3bdd49625487058350b98633f194eeda83697690c729fefcefc188b07e.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\\\""	8bd2da3bdd49625487058350b98633f194eeda83697690c729fefcefc188b07e.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

k3532406.exe

pid process

228 k3532406.exe
228 k3532406.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

k3532406.exe

description pid process

Token: SeDebugPrivilege 228 k3532406.exe

pid	process
228	k3532406.exe
228	k3532406.exe

description	pid	process
Token: SeDebugPrivilege	228	k3532406.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

8bd2da3bdd49625487058350b98633f194eeda83697690c729fefcefc188b07e.exe

description	pid	process	target process
PID 2340 wrote to memory of 228	2340	8bd2da3bdd49625487058350b98633f194eeda83697690c729fefcefc188b07e.exe	k3532406.exe
PID 2340 wrote to memory of 228	2340	8bd2da3bdd49625487058350b98633f194eeda83697690c729fefcefc188b07e.exe	k3532406.exe
PID 2340 wrote to memory of 228	2340	8bd2da3bdd49625487058350b98633f194eeda83697690c729fefcefc188b07e.exe	k3532406.exe
PID 2340 wrote to memory of 3900	2340	8bd2da3bdd49625487058350b98633f194eeda83697690c729fefcefc188b07e.exe	l8874809.exe
PID 2340 wrote to memory of 3900	2340	8bd2da3bdd49625487058350b98633f194eeda83697690c729fefcefc188b07e.exe	l8874809.exe
PID 2340 wrote to memory of 3900	2340	8bd2da3bdd49625487058350b98633f194eeda83697690c729fefcefc188b07e.exe	l8874809.exe

C:\Users\Admin\AppData\Local\Temp\8bd2da3bdd49625487058350b98633f194eeda83697690c729fefcefc188b07e.exe
"C:\Users\Admin\AppData\Local\Temp\8bd2da3bdd49625487058350b98633f194eeda83697690c729fefcefc188b07e.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2340

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k3532406.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k3532406.exe
2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:228

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l8874809.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l8874809.exe
2⤵
- Executes dropped EXE
PID:3900

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k3532406.exe
Filesize
185KB

MD5
3e630811e041742e84b8ea3e59c277d1

SHA1
8a9c6d88e0d8ce0bd9e03658fa832d238a5eccd1

SHA256
960b92763e28e9b1ff62f7b8774351557c3abbf50adf9255ab5767b2851dd20b

SHA512
8d8c4d270f3c4ed32a0dbd0d07e5bd67c8cee508870a8b0a814b17e3c6255e9439054b62cde1d9b293ac50ab37fc10c63cdeccb33f65e6197fd5e7327432685e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l8874809.exe
Filesize
145KB

MD5
8cbdb1bc227685c0b07cf0022188ca55

SHA1
db385aabb4a08bcabfcaba8606eb4ea20ab61609

SHA256
4d916a161e438b629309131ba9510f57158456d5484925161561089db28b227d

SHA512
3960c636f656a7e731d0215a9959adc9bad017cf9fe1b0a208da70155a694544a64744d7724ba534ac0fcd0b7208a99adde90b195fdde2ef19710258f95a47ea

Download Submit
memory/228-30-0x0000000004AE0000-0x0000000004AF7000-memory.dmp

Filesize
92KB

Download
memory/228-44-0x0000000073C40000-0x00000000743F0000-memory.dmp

Filesize
7.7MB

Download
memory/228-10-0x0000000004B30000-0x00000000050D4000-memory.dmp

Filesize
5.6MB

Download
memory/228-11-0x0000000004AE0000-0x0000000004AFC000-memory.dmp

Filesize
112KB

Download
memory/228-12-0x0000000073C40000-0x00000000743F0000-memory.dmp

Filesize
7.7MB

Download
memory/228-13-0x00000000051E0000-0x0000000005272000-memory.dmp

Filesize
584KB

Download
memory/228-26-0x0000000004AE0000-0x0000000004AF7000-memory.dmp

Filesize
92KB

Download
memory/228-15-0x0000000004AE0000-0x0000000004AF7000-memory.dmp

Filesize
92KB

Download
memory/228-42-0x0000000004AE0000-0x0000000004AF7000-memory.dmp

Filesize
92KB

Download
memory/228-41-0x0000000004AE0000-0x0000000004AF7000-memory.dmp

Filesize
92KB

Download
memory/228-38-0x0000000004AE0000-0x0000000004AF7000-memory.dmp

Filesize
92KB

Download
memory/228-36-0x0000000004AE0000-0x0000000004AF7000-memory.dmp

Filesize
92KB

Download
memory/228-34-0x0000000004AE0000-0x0000000004AF7000-memory.dmp

Filesize
92KB

Download
memory/228-32-0x0000000004AE0000-0x0000000004AF7000-memory.dmp

Filesize
92KB

Download
memory/228-8-0x0000000002450000-0x000000000246E000-memory.dmp

Filesize
120KB

Download
memory/228-28-0x0000000004AE0000-0x0000000004AF7000-memory.dmp

Filesize
92KB

Download
memory/228-14-0x0000000073C40000-0x00000000743F0000-memory.dmp

Filesize
7.7MB

Download
memory/228-24-0x0000000004AE0000-0x0000000004AF7000-memory.dmp

Filesize
92KB

Download
memory/228-22-0x0000000004AE0000-0x0000000004AF7000-memory.dmp

Filesize
92KB

Download
memory/228-20-0x0000000004AE0000-0x0000000004AF7000-memory.dmp

Filesize
92KB

Download
memory/228-18-0x0000000004AE0000-0x0000000004AF7000-memory.dmp

Filesize
92KB

Download
memory/228-16-0x0000000004AE0000-0x0000000004AF7000-memory.dmp

Filesize
92KB

Download
memory/228-9-0x0000000073C40000-0x00000000743F0000-memory.dmp

Filesize
7.7MB

Download
memory/228-7-0x0000000073C4E000-0x0000000073C4F000-memory.dmp

Filesize
4KB

Download
memory/3900-48-0x0000000000680000-0x00000000006AA000-memory.dmp

Filesize
168KB

Download
memory/3900-49-0x0000000073BF0000-0x0000000073C9B000-memory.dmp

Filesize
684KB

Download
memory/3900-50-0x0000000005620000-0x0000000005C38000-memory.dmp

Filesize
6.1MB

Download
memory/3900-51-0x0000000005150000-0x000000000525A000-memory.dmp

Filesize
1.0MB

Download
memory/3900-52-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/3900-53-0x00000000050E0000-0x000000000511C000-memory.dmp

Filesize
240KB

Download
memory/3900-54-0x0000000005260000-0x00000000052AC000-memory.dmp

Filesize
304KB

Download
memory/3900-55-0x0000000073BF0000-0x0000000073C9B000-memory.dmp

Filesize
684KB

Download