redline | 48e290ea455726f26f6ce1cf01d8c255fbf3bbee69f418b7318a556ba8a5a145

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
12/11/2024, 20:27

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General

Target

48e290ea455726f26f6ce1cf01d8c255fbf3bbee69f418b7318a556ba8a5a145N.exe
Size

202KB
MD5

091c713abe2a857856740a49835b9300
SHA1

c1a26d5de4c3ba0fd235d108095adeee9132b88f
SHA256

48e290ea455726f26f6ce1cf01d8c255fbf3bbee69f418b7318a556ba8a5a145
SHA512

b7201a6da8eb068a14ee8096f507e9cd2e15ca79d479df8af948569c14288240c5a9b2b41ffd5002f96d24c8ade3f4e0161f64f306bf46a5bb30e63723efffdc
SSDEEP

3072:Kpy+bnr+O1c5GWp1icKAArDZz4N9GhbkrNEk6t6KobmnVgAmhu4mNP9ZirlYn:Kpy+bnr+Hp0yN90QEiKVgWdjiO

Score

10^/10

redline fukia discovery infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

fukia

193.233.20.13:4136

Attributes

auth_value
e5783636fbd9e4f0cf9a017bce02e67e

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/0x0009000000023c9a-5.dat	family_redline
behavioral1/memory/1324-8-0x0000000000910000-0x0000000000942000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 1 IoCs

pid	Process
1324	brD59.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\\\""	48e290ea455726f26f6ce1cf01d8c255fbf3bbee69f418b7318a556ba8a5a145N.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	brD59.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	48e290ea455726f26f6ce1cf01d8c255fbf3bbee69f418b7318a556ba8a5a145N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 320 wrote to memory of 1324	320	48e290ea455726f26f6ce1cf01d8c255fbf3bbee69f418b7318a556ba8a5a145N.exe	83
PID 320 wrote to memory of 1324	320	48e290ea455726f26f6ce1cf01d8c255fbf3bbee69f418b7318a556ba8a5a145N.exe	83
PID 320 wrote to memory of 1324	320	48e290ea455726f26f6ce1cf01d8c255fbf3bbee69f418b7318a556ba8a5a145N.exe	83

C:\Users\Admin\AppData\Local\Temp\48e290ea455726f26f6ce1cf01d8c255fbf3bbee69f418b7318a556ba8a5a145N.exe
"C:\Users\Admin\AppData\Local\Temp\48e290ea455726f26f6ce1cf01d8c255fbf3bbee69f418b7318a556ba8a5a145N.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:320
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\brD59.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\brD59.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1324

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\brD59.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/1324-7-0x000000007497E000-0x000000007497F000-memory.dmp

Filesize
4KB

Download
memory/1324-8-0x0000000000910000-0x0000000000942000-memory.dmp

Filesize
200KB

Download
memory/1324-9-0x0000000005870000-0x0000000005E88000-memory.dmp

Filesize
6.1MB

Download
memory/1324-10-0x00000000053F0000-0x00000000054FA000-memory.dmp

Filesize
1.0MB

Download
memory/1324-11-0x0000000005340000-0x0000000005352000-memory.dmp

Filesize
72KB

Download
memory/1324-12-0x00000000053A0000-0x00000000053DC000-memory.dmp

Filesize
240KB

Download
memory/1324-13-0x0000000005500000-0x000000000554C000-memory.dmp

Filesize
304KB

Download
memory/1324-14-0x000000007497E000-0x000000007497F000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads