redline | 13122cb339230f99aef3a281b3291e1fd3c911c04691f3cbdd343c8309274ff4

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
23-11-2024 06:29

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General

Target

13122cb339230f99aef3a281b3291e1fd3c911c04691f3cbdd343c8309274ff4N.exe
Size

304KB
MD5

b521fc125030cc30073d47043ee647f0
SHA1

b5897d93f0b9bdca33e2b0932a31c0ec8dfb45fc
SHA256

13122cb339230f99aef3a281b3291e1fd3c911c04691f3cbdd343c8309274ff4
SHA512

6c1a03a8cffed5e8fcefef27c924cea823b8e304cc451b4d7250efa722a9d7d599eb2b6c8bdb67a0a449f7572956a374e7a5565ea87e36aff5fb753fc974dd3b
SSDEEP

6144:KZy+bnr+Sp0yN90QEFStrUjeauxXPbOtBhOBAb7jaw:zMray90r0QtuxXPbOPUBAPuw

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/0x000b000000023b93-5.dat	family_redline
behavioral1/memory/4912-8-0x0000000000AC0000-0x0000000000AEA000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 1 IoCs

pid	Process
4912	f9410640.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\\\""	13122cb339230f99aef3a281b3291e1fd3c911c04691f3cbdd343c8309274ff4N.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	13122cb339230f99aef3a281b3291e1fd3c911c04691f3cbdd343c8309274ff4N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f9410640.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3720 wrote to memory of 4912	3720	13122cb339230f99aef3a281b3291e1fd3c911c04691f3cbdd343c8309274ff4N.exe	82
PID 3720 wrote to memory of 4912	3720	13122cb339230f99aef3a281b3291e1fd3c911c04691f3cbdd343c8309274ff4N.exe	82
PID 3720 wrote to memory of 4912	3720	13122cb339230f99aef3a281b3291e1fd3c911c04691f3cbdd343c8309274ff4N.exe	82

C:\Users\Admin\AppData\Local\Temp\13122cb339230f99aef3a281b3291e1fd3c911c04691f3cbdd343c8309274ff4N.exe
"C:\Users\Admin\AppData\Local\Temp\13122cb339230f99aef3a281b3291e1fd3c911c04691f3cbdd343c8309274ff4N.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3720
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\f9410640.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\f9410640.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4912

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\f9410640.exe

Filesize
145KB

MD5
f14355f8a57ae58e5f44604b66c36f68

SHA1
6156c254beeed72a5e45b08a9eecf388d4f50721

SHA256
477401fc8c3579855529a09b977cd127b2c43009e952f6242e509c0996139306

SHA512
3e1cecf58cd8050f251bae14d6ccfe63f59b6a96064badd6c3f85d8cb21f9f1f59e707d21b3c7897d28cd6d56c872e72b6f234396cf27c0aa297da728ad71c9c

Download Submit
memory/4912-7-0x00000000741CE000-0x00000000741CF000-memory.dmp

Filesize
4KB

Download
memory/4912-8-0x0000000000AC0000-0x0000000000AEA000-memory.dmp

Filesize
168KB

Download
memory/4912-9-0x0000000005910000-0x0000000005F28000-memory.dmp

Filesize
6.1MB

Download
memory/4912-10-0x0000000005450000-0x000000000555A000-memory.dmp

Filesize
1.0MB

Download
memory/4912-11-0x0000000005380000-0x0000000005392000-memory.dmp

Filesize
72KB

Download
memory/4912-12-0x00000000053E0000-0x000000000541C000-memory.dmp

Filesize
240KB

Download
memory/4912-13-0x0000000005560000-0x00000000055AC000-memory.dmp

Filesize
304KB

Download
memory/4912-14-0x00000000741CE000-0x00000000741CF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads