redline | 449a34dfd38aeb7312c96213a1a05d1f92be22d4c0fb58451a91eac9b7ca8b2a

Analysis

max time kernel
105s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-12-2024 00:03

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General

Target

449a34dfd38aeb7312c96213a1a05d1f92be22d4c0fb58451a91eac9b7ca8b2aN.exe
Size

304KB
MD5

06b865d2c87780546ccd6cb7374d0680
SHA1

dd4b751019460f9a4c006d953451a0845e97b0ff
SHA256

449a34dfd38aeb7312c96213a1a05d1f92be22d4c0fb58451a91eac9b7ca8b2a
SHA512

3a10fec1df61144a2c357a91cc94a4d28e6300db2c29faa9d711da45b11bcb66ac89774b41ff6f6b956d15ff48009faaf7dd8ff61c3c7ead6529a4281d0218fe
SSDEEP

6144:KBy+bnr+Cp0yN90QEfSt7N//6JvBXXS57xe9:vMrqy90F0Jqb+E

Score

10^/10

redline doma discovery infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

doma

185.161.248.75:4132

Attributes

auth_value
8be53af7f78567706928d0abef953ef4

Signatures

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral1/files/0x0009000000023c87-5.dat	family_redline
behavioral1/memory/2620-8-0x00000000000F0000-0x000000000011A000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 1 IoCs

pid	Process
2620	f6578919.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

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\\\""	449a34dfd38aeb7312c96213a1a05d1f92be22d4c0fb58451a91eac9b7ca8b2aN.exe

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	449a34dfd38aeb7312c96213a1a05d1f92be22d4c0fb58451a91eac9b7ca8b2aN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f6578919.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1188 wrote to memory of 2620	1188	449a34dfd38aeb7312c96213a1a05d1f92be22d4c0fb58451a91eac9b7ca8b2aN.exe	83
PID 1188 wrote to memory of 2620	1188	449a34dfd38aeb7312c96213a1a05d1f92be22d4c0fb58451a91eac9b7ca8b2aN.exe	83
PID 1188 wrote to memory of 2620	1188	449a34dfd38aeb7312c96213a1a05d1f92be22d4c0fb58451a91eac9b7ca8b2aN.exe	83

C:\Users\Admin\AppData\Local\Temp\449a34dfd38aeb7312c96213a1a05d1f92be22d4c0fb58451a91eac9b7ca8b2aN.exe
"C:\Users\Admin\AppData\Local\Temp\449a34dfd38aeb7312c96213a1a05d1f92be22d4c0fb58451a91eac9b7ca8b2aN.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1188
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\f6578919.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\f6578919.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2620

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

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\f6578919.exe

Filesize
145KB

MD5
da6c57e9e0409dcba02e3f9f4c97ac3d

SHA1
4285254859f7e0a8e1613e8bda4ac3f957222b4c

SHA256
492fa793dde62ae5c0b0eb351295f672ff0f1db16197231dab0ed7d9d6535bf8

SHA512
283c84418a7af53657c098b8173bcb97bb2d6823c05275bab5a0472f7ac708840b5c56ea8e3ee6bad4cb22a65091ee8fcc4d3b9eecfc4d2f1f8089ab93d55451

Download Submit
memory/2620-7-0x00000000744DE000-0x00000000744DF000-memory.dmp

Filesize
4KB

Download
memory/2620-8-0x00000000000F0000-0x000000000011A000-memory.dmp

Filesize
168KB

Download
memory/2620-9-0x0000000005040000-0x0000000005658000-memory.dmp

Filesize
6.1MB

Download
memory/2620-10-0x0000000004BC0000-0x0000000004CCA000-memory.dmp

Filesize
1.0MB

Download
memory/2620-11-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/2620-12-0x0000000004B70000-0x0000000004BAC000-memory.dmp

Filesize
240KB

Download
memory/2620-13-0x0000000004CD0000-0x0000000004D1C000-memory.dmp

Filesize
304KB

Download
memory/2620-14-0x00000000744DE000-0x00000000744DF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads