redline | 7d6bfccafbc4ce1fa4a5dc94f8c14a29d087fb3a1d7a28cb6c278246a84b51af

Analysis

max time kernel
106s
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
10/11/2024, 23:19

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General

Target

59cb3df0f7f54b78f667f2070620d3a9661b02505c0d86eb61561306f8025113N.exe
Size

371KB
MD5

b057f694b96dd7111f5372012246a7eb
SHA1

a8cd78913f9354063712ab118fc715f340db7e4a
SHA256

7d6bfccafbc4ce1fa4a5dc94f8c14a29d087fb3a1d7a28cb6c278246a84b51af
SHA512

9eb71d3914d8220a9392f1affd9ae93b1b1082e72f58491de3f9b3590f5ff65db0cf54db7f831734d362d9033c9ff9ba7ddff78a88d3ddeaff1e5853db8cf13b
SSDEEP

6144:b4p0yN90QEjmKItMqxYrs7l+x0oytsspVrvGjV5lG/qtRco1:Ny90NSSEB+x0ogsspVrvGjPtuo1

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

resource	yara_rule
behavioral1/files/0x0009000000023ca3-5.dat	family_redline
behavioral1/memory/4944-8-0x00000000002A0000-0x00000000002D0000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 1 IoCs

pid	Process
4944	a71409437.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\\\""	59cb3df0f7f54b78f667f2070620d3a9661b02505c0d86eb61561306f8025113N.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	59cb3df0f7f54b78f667f2070620d3a9661b02505c0d86eb61561306f8025113N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a71409437.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1320 wrote to memory of 4944	1320	59cb3df0f7f54b78f667f2070620d3a9661b02505c0d86eb61561306f8025113N.exe	83
PID 1320 wrote to memory of 4944	1320	59cb3df0f7f54b78f667f2070620d3a9661b02505c0d86eb61561306f8025113N.exe	83
PID 1320 wrote to memory of 4944	1320	59cb3df0f7f54b78f667f2070620d3a9661b02505c0d86eb61561306f8025113N.exe	83

C:\Users\Admin\AppData\Local\Temp\59cb3df0f7f54b78f667f2070620d3a9661b02505c0d86eb61561306f8025113N.exe
"C:\Users\Admin\AppData\Local\Temp\59cb3df0f7f54b78f667f2070620d3a9661b02505c0d86eb61561306f8025113N.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1320
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\a71409437.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\a71409437.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4944

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\a71409437.exe

Filesize
169KB

MD5
aab8d256eb8ae9923fc8a002cbf5d9d8

SHA1
d4ff11b920e7d8edf5335ccbbbbd312ca7d4f477

SHA256
561744a10dbdbc57a28283c9f3486c483c208be16920b32157cbff65af093c64

SHA512
560b4e5d24fd9e8708c6122395f2110f8d42d0098eadfa1d25d217416f56e705de0cd854feb9c0ec805aeefb943708af1f81cbb36311587b4eb4e289d366a634

Download Submit
memory/4944-7-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

Filesize
4KB

Download
memory/4944-8-0x00000000002A0000-0x00000000002D0000-memory.dmp

Filesize
192KB

Download
memory/4944-9-0x0000000004C00000-0x0000000004C06000-memory.dmp

Filesize
24KB

Download
memory/4944-10-0x000000000A780000-0x000000000AD98000-memory.dmp

Filesize
6.1MB

Download
memory/4944-11-0x000000000A270000-0x000000000A37A000-memory.dmp

Filesize
1.0MB

Download
memory/4944-12-0x000000000A180000-0x000000000A192000-memory.dmp

Filesize
72KB

Download
memory/4944-13-0x000000000A1E0000-0x000000000A21C000-memory.dmp

Filesize
240KB

Download
memory/4944-14-0x0000000074A30000-0x00000000751E0000-memory.dmp

Filesize
7.7MB

Download
memory/4944-15-0x00000000046C0000-0x000000000470C000-memory.dmp

Filesize
304KB

Download
memory/4944-16-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

Filesize
4KB

Download
memory/4944-17-0x0000000074A30000-0x00000000751E0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads