redline | a4c7de237f0963ae7a5cbbf74883a596982c07f8faf99e6ffe1ae0bdc62905d3

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
21-11-2024 08:41

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General

Target

a4c7de237f0963ae7a5cbbf74883a596982c07f8faf99e6ffe1ae0bdc62905d3.exe
Size

308KB
MD5

8c1ce078b966f39071af18d2497fcbbc
SHA1

1ba00d48c94a89c652db274a494d73dc92142f90
SHA256

a4c7de237f0963ae7a5cbbf74883a596982c07f8faf99e6ffe1ae0bdc62905d3
SHA512

54ac8f6bf225f68f957ea5cbc16cf2778aa1229de5c8ea56e1d7384f1aab681a062a4f7ee98748b813d83ba5c2a58edb8593dd685c32deac7531b959c4ab9082
SSDEEP

6144:K2y+bnr+Op0yN90QEBwSAlP3tIyGHy8lhdSklzz:qMrqy90wrxGSerzz

Score

10^/10

redline dumud discovery infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

dumud

217.196.96.101:4132

Attributes

auth_value
3e18d4b90418aa3e78d8822e87c62f5c

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\g7230738.exe	family_redline
behavioral1/memory/2064-8-0x00000000003C0000-0x00000000003F0000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 1 IoCs

Processes:

g7230738.exe

pid process

2064 g7230738.exe

pid	process
2064	g7230738.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

a4c7de237f0963ae7a5cbbf74883a596982c07f8faf99e6ffe1ae0bdc62905d3.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\\\""	a4c7de237f0963ae7a5cbbf74883a596982c07f8faf99e6ffe1ae0bdc62905d3.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:

a4c7de237f0963ae7a5cbbf74883a596982c07f8faf99e6ffe1ae0bdc62905d3.exeg7230738.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a4c7de237f0963ae7a5cbbf74883a596982c07f8faf99e6ffe1ae0bdc62905d3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	g7230738.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

a4c7de237f0963ae7a5cbbf74883a596982c07f8faf99e6ffe1ae0bdc62905d3.exe

description	pid	process	target process
PID 916 wrote to memory of 2064	916	a4c7de237f0963ae7a5cbbf74883a596982c07f8faf99e6ffe1ae0bdc62905d3.exe	g7230738.exe
PID 916 wrote to memory of 2064	916	a4c7de237f0963ae7a5cbbf74883a596982c07f8faf99e6ffe1ae0bdc62905d3.exe	g7230738.exe
PID 916 wrote to memory of 2064	916	a4c7de237f0963ae7a5cbbf74883a596982c07f8faf99e6ffe1ae0bdc62905d3.exe	g7230738.exe

C:\Users\Admin\AppData\Local\Temp\a4c7de237f0963ae7a5cbbf74883a596982c07f8faf99e6ffe1ae0bdc62905d3.exe
"C:\Users\Admin\AppData\Local\Temp\a4c7de237f0963ae7a5cbbf74883a596982c07f8faf99e6ffe1ae0bdc62905d3.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:916
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g7230738.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g7230738.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2064

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\g7230738.exe

Filesize
168KB

MD5
3ee9630058761a6d107e2f82dee6486d

SHA1
d34b1278bd31e5ba8a93a10b64ac56dd1c16f5c0

SHA256
fd9f7fcc8101eed7636b008190879f36fa101947c53103cbad1fe00ea1331f86

SHA512
a85ad1ebf87a743e624f314562da1dc490aeeaee86403185f8fa60973690672d4e244b30d1249f905970ce33a5aaad57137bacb24a66178d4fbd1b59a9298744

Download Submit
memory/2064-7-0x00000000746DE000-0x00000000746DF000-memory.dmp

Filesize
4KB

Download
memory/2064-8-0x00000000003C0000-0x00000000003F0000-memory.dmp

Filesize
192KB

Download
memory/2064-9-0x0000000002660000-0x0000000002666000-memory.dmp

Filesize
24KB

Download
memory/2064-10-0x0000000005430000-0x0000000005A48000-memory.dmp

Filesize
6.1MB

Download
memory/2064-11-0x0000000004F50000-0x000000000505A000-memory.dmp

Filesize
1.0MB

Download
memory/2064-12-0x0000000004E80000-0x0000000004E92000-memory.dmp

Filesize
72KB

Download
memory/2064-13-0x0000000004EE0000-0x0000000004F1C000-memory.dmp

Filesize
240KB

Download
memory/2064-14-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/2064-15-0x0000000005060000-0x00000000050AC000-memory.dmp

Filesize
304KB

Download
memory/2064-16-0x00000000746DE000-0x00000000746DF000-memory.dmp

Filesize
4KB

Download
memory/2064-17-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download