redline | ae29634c421e7fae872a93c040b896ad770641124691367109255096c87422ba

Analysis

max time kernel
142s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
13-05-2024 08:42

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General

Target

17fde5d9ca56c86f7c55a06c86a5f499da4e8be448da902e8bca4b6a2ab62037.exe
Size

316KB
MD5

700ae249a1b5335cd43a6f464e36e5b1
SHA1

4c23d7d927b6ae4eca55224a77c65e73561140e4
SHA256

17fde5d9ca56c86f7c55a06c86a5f499da4e8be448da902e8bca4b6a2ab62037
SHA512

48f502da66c47d0a81f0170cf5e4e11e2d496db9fedea3edccedf4711197afde1e63889bc48d82e0fea594af03842160bd3bf57c7f60d399ef26547203ed48a3
SSDEEP

6144:KEy+bnr+Rp0yN90QEh6vZrMgX3eYK41E8OBURKaJct:MMrJy903mN3rKWOmEaet

Score

10^/10

redline debro evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

debro

185.161.248.75:4132

Attributes

auth_value
18c2c191aebfde5d1787ec8d805a01a8

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:

k0214237.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k0214237.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k0214237.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k0214237.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k0214237.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k0214237.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k0214237.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
behavioral5/files/0x00070000000233cc-46.dat	family_redline
behavioral5/memory/4936-47-0x0000000000510000-0x000000000053E000-memory.dmp	family_redline

Executes dropped EXE 2 IoCs

Processes:

k0214237.exel3041907.exe

pid	Process
2788	k0214237.exe
4936	l3041907.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

k0214237.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	k0214237.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k0214237.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

17fde5d9ca56c86f7c55a06c86a5f499da4e8be448da902e8bca4b6a2ab62037.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\\\""	17fde5d9ca56c86f7c55a06c86a5f499da4e8be448da902e8bca4b6a2ab62037.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

k0214237.exe

pid	Process
2788	k0214237.exe
2788	k0214237.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

k0214237.exe

description	pid	Process
Token: SeDebugPrivilege	2788	k0214237.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

17fde5d9ca56c86f7c55a06c86a5f499da4e8be448da902e8bca4b6a2ab62037.exe

description	pid	Process	procid_target
PID 2488 wrote to memory of 2788	2488	17fde5d9ca56c86f7c55a06c86a5f499da4e8be448da902e8bca4b6a2ab62037.exe	80
PID 2488 wrote to memory of 2788	2488	17fde5d9ca56c86f7c55a06c86a5f499da4e8be448da902e8bca4b6a2ab62037.exe	80
PID 2488 wrote to memory of 2788	2488	17fde5d9ca56c86f7c55a06c86a5f499da4e8be448da902e8bca4b6a2ab62037.exe	80
PID 2488 wrote to memory of 4936	2488	17fde5d9ca56c86f7c55a06c86a5f499da4e8be448da902e8bca4b6a2ab62037.exe	81
PID 2488 wrote to memory of 4936	2488	17fde5d9ca56c86f7c55a06c86a5f499da4e8be448da902e8bca4b6a2ab62037.exe	81
PID 2488 wrote to memory of 4936	2488	17fde5d9ca56c86f7c55a06c86a5f499da4e8be448da902e8bca4b6a2ab62037.exe	81

C:\Users\Admin\AppData\Local\Temp\17fde5d9ca56c86f7c55a06c86a5f499da4e8be448da902e8bca4b6a2ab62037.exe
"C:\Users\Admin\AppData\Local\Temp\17fde5d9ca56c86f7c55a06c86a5f499da4e8be448da902e8bca4b6a2ab62037.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2488
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k0214237.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k0214237.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2788
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l3041907.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l3041907.exe
  2⤵
  - Executes dropped EXE
  PID:4936

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\k0214237.exe

Filesize
184KB

MD5
d4c640fb500618ad6c9fc5fe7d3e784d

SHA1
850df0880e1685ce709b44afbbb365cab4f0fec4

SHA256
a511ae2083565f7f66afa9902f2d6aaa5bdf56c8a148609bfe949880a74ff44b

SHA512
a28a51e937a11c9d72f7450b86469609d972a1e65c176bf92a47922eaf9cf72d3a49f0d40702f6f22bfd3f2c9f9e36edfefecdd263e1d49f3546f44d4817cecd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l3041907.exe

Filesize
168KB

MD5
4e7dfee1c2504bcf18c77c93c5b4ff25

SHA1
de11afdbc2a0054329c3be4b381d312b3c6ca3ff

SHA256
2b4b4763e6bbb8543af9e782c113f7a291ba48bb45750f41c51d7b7718e95b96

SHA512
18fa3a5fba9c0242e04b799296386c21cc59dc49e867ea7224371b3bac66e09b52c59a9e70d8b2331893b091a6001de99c586651fd16355ada48d0f0b9327ab6

Download Submit
memory/2788-39-0x0000000004F60000-0x0000000004F76000-memory.dmp

Filesize
88KB

Download
memory/2788-35-0x0000000004F60000-0x0000000004F76000-memory.dmp

Filesize
88KB

Download
memory/2788-11-0x0000000004F60000-0x0000000004F7C000-memory.dmp

Filesize
112KB

Download
memory/2788-15-0x0000000004F60000-0x0000000004F76000-memory.dmp

Filesize
88KB

Download
memory/2788-21-0x0000000004F60000-0x0000000004F76000-memory.dmp

Filesize
88KB

Download
memory/2788-37-0x0000000004F60000-0x0000000004F76000-memory.dmp

Filesize
88KB

Download
memory/2788-8-0x0000000004910000-0x000000000492E000-memory.dmp

Filesize
120KB

Download
memory/2788-13-0x0000000004F60000-0x0000000004F76000-memory.dmp

Filesize
88KB

Download
memory/2788-33-0x0000000004F60000-0x0000000004F76000-memory.dmp

Filesize
88KB

Download
memory/2788-31-0x0000000004F60000-0x0000000004F76000-memory.dmp

Filesize
88KB

Download
memory/2788-29-0x0000000004F60000-0x0000000004F76000-memory.dmp

Filesize
88KB

Download
memory/2788-27-0x0000000004F60000-0x0000000004F76000-memory.dmp

Filesize
88KB

Download
memory/2788-26-0x0000000004F60000-0x0000000004F76000-memory.dmp

Filesize
88KB

Download
memory/2788-12-0x0000000004F60000-0x0000000004F76000-memory.dmp

Filesize
88KB

Download
memory/2788-23-0x0000000004F60000-0x0000000004F76000-memory.dmp

Filesize
88KB

Download
memory/2788-17-0x0000000004F60000-0x0000000004F76000-memory.dmp

Filesize
88KB

Download
memory/2788-10-0x0000000074300000-0x0000000074AB0000-memory.dmp

Filesize
7.7MB

Download
memory/2788-9-0x0000000004970000-0x0000000004F14000-memory.dmp

Filesize
5.6MB

Download
memory/2788-40-0x0000000074300000-0x0000000074AB0000-memory.dmp

Filesize
7.7MB

Download
memory/2788-19-0x0000000004F60000-0x0000000004F76000-memory.dmp

Filesize
88KB

Download
memory/2788-41-0x0000000074300000-0x0000000074AB0000-memory.dmp

Filesize
7.7MB

Download
memory/2788-43-0x0000000074300000-0x0000000074AB0000-memory.dmp

Filesize
7.7MB

Download
memory/2788-7-0x000000007430E000-0x000000007430F000-memory.dmp

Filesize
4KB

Download
memory/4936-47-0x0000000000510000-0x000000000053E000-memory.dmp

Filesize
184KB

Download
memory/4936-48-0x00000000742B0000-0x000000007435B000-memory.dmp

Filesize
684KB

Download
memory/4936-49-0x00000000028A0000-0x00000000028A6000-memory.dmp

Filesize
24KB

Download
memory/4936-50-0x000000000A980000-0x000000000AF98000-memory.dmp

Filesize
6.1MB

Download
memory/4936-51-0x000000000A4C0000-0x000000000A5CA000-memory.dmp

Filesize
1.0MB

Download
memory/4936-52-0x000000000A3F0000-0x000000000A402000-memory.dmp

Filesize
72KB

Download
memory/4936-53-0x00000000742B0000-0x000000007435B000-memory.dmp

Filesize
684KB

Download
memory/4936-54-0x000000000A450000-0x000000000A48C000-memory.dmp

Filesize
240KB

Download
memory/4936-55-0x00000000026D0000-0x000000000271C000-memory.dmp

Filesize
304KB

Download
memory/4936-56-0x00000000742B0000-0x000000007435B000-memory.dmp

Filesize
684KB

Download