redline | 4102998b3b42f1ae5749a4da21bf3b88c4bf8a4ff1c67a7d7657e367d96e8b3a

Analysis

max time kernel
105s
max time network
114s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-11-2024 20:59

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General

Target

4102998b3b42f1ae5749a4da21bf3b88c4bf8a4ff1c67a7d7657e367d96e8b3a.exe
Size

375KB
MD5

d0e743cc3a263dde2f1909e00fef1490
SHA1

73c505c75ee1dd7605f3ba7f68a669647ff84816
SHA256

4102998b3b42f1ae5749a4da21bf3b88c4bf8a4ff1c67a7d7657e367d96e8b3a
SHA512

d9909530e8a3a9736788656f4e51898679621ed037f325ddbe18a91626f164e8ab541c6a8a99588f2b3f4079ade5dd7b201a13be8bb9fd944f2bdcc283555468
SSDEEP

6144:dop0yN90QEkmKItMqxYryblb5EYodA6LsfkvpCmOXh2UJOhnODmba:jy90ySSEzbUhAepi2UkhnO6ba

Score

10^/10

redline most discovery infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

most

185.161.248.73:4164

Attributes

auth_value
7da4dfa153f2919e617aa016f7c36008

Signatures

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\a60714360.exe	family_redline
behavioral1/memory/4056-8-0x0000000000DC0000-0x0000000000DF0000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 1 IoCs

Processes:

a60714360.exe

pid process

4056 a60714360.exe

pid	process
4056	a60714360.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

4102998b3b42f1ae5749a4da21bf3b88c4bf8a4ff1c67a7d7657e367d96e8b3a.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\\\""	4102998b3b42f1ae5749a4da21bf3b88c4bf8a4ff1c67a7d7657e367d96e8b3a.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

Processes:

4102998b3b42f1ae5749a4da21bf3b88c4bf8a4ff1c67a7d7657e367d96e8b3a.exea60714360.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4102998b3b42f1ae5749a4da21bf3b88c4bf8a4ff1c67a7d7657e367d96e8b3a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a60714360.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

4102998b3b42f1ae5749a4da21bf3b88c4bf8a4ff1c67a7d7657e367d96e8b3a.exe

description	pid	process	target process
PID 3696 wrote to memory of 4056	3696	4102998b3b42f1ae5749a4da21bf3b88c4bf8a4ff1c67a7d7657e367d96e8b3a.exe	a60714360.exe
PID 3696 wrote to memory of 4056	3696	4102998b3b42f1ae5749a4da21bf3b88c4bf8a4ff1c67a7d7657e367d96e8b3a.exe	a60714360.exe
PID 3696 wrote to memory of 4056	3696	4102998b3b42f1ae5749a4da21bf3b88c4bf8a4ff1c67a7d7657e367d96e8b3a.exe	a60714360.exe

C:\Users\Admin\AppData\Local\Temp\4102998b3b42f1ae5749a4da21bf3b88c4bf8a4ff1c67a7d7657e367d96e8b3a.exe
"C:\Users\Admin\AppData\Local\Temp\4102998b3b42f1ae5749a4da21bf3b88c4bf8a4ff1c67a7d7657e367d96e8b3a.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3696
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\a60714360.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\a60714360.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4056

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\a60714360.exe

Filesize
169KB

MD5
0fe25b34b1cebeee37086ed6f217f8d6

SHA1
fb716187d2a4624bdd1fafd4303ec0ee40bce630

SHA256
b9aa4cf79520295a40c32b8fecb20f822b0e96163bfdd40b142673cd64589b4f

SHA512
202660051953bb3855dff0e128fdc1b58c1cb6c3812cfc9edb9be35e280c09806d278579065711d826a675df27317f62c7e1e479a1c142a167c08db5057965ad

Download Submit
memory/4056-7-0x0000000073E2E000-0x0000000073E2F000-memory.dmp

Filesize
4KB

Download
memory/4056-8-0x0000000000DC0000-0x0000000000DF0000-memory.dmp

Filesize
192KB

Download
memory/4056-9-0x0000000003120000-0x0000000003126000-memory.dmp

Filesize
24KB

Download
memory/4056-10-0x000000000B210000-0x000000000B828000-memory.dmp

Filesize
6.1MB

Download
memory/4056-11-0x000000000AD60000-0x000000000AE6A000-memory.dmp

Filesize
1.0MB

Download
memory/4056-12-0x000000000AC90000-0x000000000ACA2000-memory.dmp

Filesize
72KB

Download
memory/4056-13-0x000000000ACF0000-0x000000000AD2C000-memory.dmp

Filesize
240KB

Download
memory/4056-14-0x0000000073E20000-0x00000000745D0000-memory.dmp

Filesize
7.7MB

Download
memory/4056-15-0x0000000005260000-0x00000000052AC000-memory.dmp

Filesize
304KB

Download
memory/4056-16-0x0000000073E2E000-0x0000000073E2F000-memory.dmp

Filesize
4KB

Download
memory/4056-17-0x0000000073E20000-0x00000000745D0000-memory.dmp

Filesize
7.7MB

Download