redline | cc83cc581546f89de3d069b1ff7d5037ee0675d34a6d73877d20f27684318cb1

Analysis

max time kernel
148s
max time network
153s
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, 03:19

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

cc83cc581546f89de3d069b1ff7d5037ee0675d34a6d73877d20f27684318cb1.exe
Size

202KB
MD5

4d7ce30a55f0b1df8cbab04af091f08c
SHA1

3d75594e86290397fc7d6474b643723535dc108f
SHA256

cc83cc581546f89de3d069b1ff7d5037ee0675d34a6d73877d20f27684318cb1
SHA512

84894923dae0152f8d18c4b778bfbe452a859d06923378df7b2e59d6947ce21957dbc3ebeb908da3c3d4c3a2574980f7bf87081a7c1e9f2d57648b4659f6d6e1
SSDEEP

3072:Kky+bnr+O1M5GWp1icKAArDZz4N9GhbkrNEk6d6KobmnVgAmhu4mNP9Zi8lYn:Kky+bnr+/p0yN90QEuKVgWdjih

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/0x0008000000023cb0-5.dat	family_redline
behavioral1/memory/4540-8-0x0000000000440000-0x0000000000472000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 1 IoCs

pid	Process
4540	bkY80.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\\\""	cc83cc581546f89de3d069b1ff7d5037ee0675d34a6d73877d20f27684318cb1.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	cc83cc581546f89de3d069b1ff7d5037ee0675d34a6d73877d20f27684318cb1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bkY80.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3024 wrote to memory of 4540	3024	cc83cc581546f89de3d069b1ff7d5037ee0675d34a6d73877d20f27684318cb1.exe	83
PID 3024 wrote to memory of 4540	3024	cc83cc581546f89de3d069b1ff7d5037ee0675d34a6d73877d20f27684318cb1.exe	83
PID 3024 wrote to memory of 4540	3024	cc83cc581546f89de3d069b1ff7d5037ee0675d34a6d73877d20f27684318cb1.exe	83

C:\Users\Admin\AppData\Local\Temp\cc83cc581546f89de3d069b1ff7d5037ee0675d34a6d73877d20f27684318cb1.exe
"C:\Users\Admin\AppData\Local\Temp\cc83cc581546f89de3d069b1ff7d5037ee0675d34a6d73877d20f27684318cb1.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3024
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bkY80.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bkY80.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4540

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bkY80.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/4540-7-0x000000007416E000-0x000000007416F000-memory.dmp

Filesize
4KB

Download
memory/4540-8-0x0000000000440000-0x0000000000472000-memory.dmp

Filesize
200KB

Download
memory/4540-9-0x00000000053D0000-0x00000000059E8000-memory.dmp

Filesize
6.1MB

Download
memory/4540-10-0x0000000004F20000-0x000000000502A000-memory.dmp

Filesize
1.0MB

Download
memory/4540-11-0x0000000004E50000-0x0000000004E62000-memory.dmp

Filesize
72KB

Download
memory/4540-12-0x0000000004ED0000-0x0000000004F0C000-memory.dmp

Filesize
240KB

Download
memory/4540-13-0x0000000004E70000-0x0000000004EBC000-memory.dmp

Filesize
304KB

Download
memory/4540-14-0x000000007416E000-0x000000007416F000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads