redline | 6a3671ddbdf32c72115ac23d7d8a23bb6596cf24e6de5f730f564013244c702e

Analysis

max time kernel
149s
max time network
150s
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 00:18

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General

Target

6a3671ddbdf32c72115ac23d7d8a23bb6596cf24e6de5f730f564013244c702e.exe
Size

204KB
MD5

a58ea1b3494e3bc756bc2e11375db78f
SHA1

d128b8a81d77eec02398298f0b39912dd41237c2
SHA256

6a3671ddbdf32c72115ac23d7d8a23bb6596cf24e6de5f730f564013244c702e
SHA512

2fe5c0fd9c62b38149fa5f2ac0de187632126dc47685a34574d368a698547f3e846911a7a9fd595ce2d0642f0582bfbbac0fe3382cad2d6419314e1631c567d9
SSDEEP

3072:KAy+bnr+O1u5GWp1icKAArDZz4N9GhbkrNEk1fYIrRXF842bDI2DeYbvoxD:KAy+bnr+Vp0yN90QE2YIJyDI2Sp

Score

10^/10

redline discovery infostealer persistence

Malware Config

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\g7449137.exe	family_redline
behavioral1/memory/4692-8-0x0000000000300000-0x0000000000328000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 1 IoCs

Processes:

g7449137.exe

pid process

4692 g7449137.exe

pid	process
4692	g7449137.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

6a3671ddbdf32c72115ac23d7d8a23bb6596cf24e6de5f730f564013244c702e.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\\\""	6a3671ddbdf32c72115ac23d7d8a23bb6596cf24e6de5f730f564013244c702e.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:

6a3671ddbdf32c72115ac23d7d8a23bb6596cf24e6de5f730f564013244c702e.exeg7449137.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6a3671ddbdf32c72115ac23d7d8a23bb6596cf24e6de5f730f564013244c702e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	g7449137.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

6a3671ddbdf32c72115ac23d7d8a23bb6596cf24e6de5f730f564013244c702e.exe

description	pid	process	target process
PID 4876 wrote to memory of 4692	4876	6a3671ddbdf32c72115ac23d7d8a23bb6596cf24e6de5f730f564013244c702e.exe	g7449137.exe
PID 4876 wrote to memory of 4692	4876	6a3671ddbdf32c72115ac23d7d8a23bb6596cf24e6de5f730f564013244c702e.exe	g7449137.exe
PID 4876 wrote to memory of 4692	4876	6a3671ddbdf32c72115ac23d7d8a23bb6596cf24e6de5f730f564013244c702e.exe	g7449137.exe

C:\Users\Admin\AppData\Local\Temp\6a3671ddbdf32c72115ac23d7d8a23bb6596cf24e6de5f730f564013244c702e.exe
"C:\Users\Admin\AppData\Local\Temp\6a3671ddbdf32c72115ac23d7d8a23bb6596cf24e6de5f730f564013244c702e.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4876
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g7449137.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g7449137.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4692

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\g7449137.exe

Filesize
136KB

MD5
8f30f7f88229560306c5959c605316de

SHA1
36f26a905a9743f6dd1608e39b37d1116cafcc0a

SHA256
3a616b322cc7ca87e349b8ceabb92062ed0388308d1f9221e9cdb6f65c86b6f7

SHA512
267d0f3954c416dc994e3c3e6790f6997598b71fdb7172e87265b31b7593fb29e9eb4cc295a38b969d1f2aa131b5a67525e0f4bb51a61a3dd82b7c63b867f9a0

Download Submit
memory/4692-7-0x000000007409E000-0x000000007409F000-memory.dmp

Filesize
4KB

Download
memory/4692-8-0x0000000000300000-0x0000000000328000-memory.dmp

Filesize
160KB

Download
memory/4692-9-0x0000000007590000-0x0000000007BA8000-memory.dmp

Filesize
6.1MB

Download
memory/4692-10-0x0000000007010000-0x0000000007022000-memory.dmp

Filesize
72KB

Download
memory/4692-11-0x0000000007180000-0x000000000728A000-memory.dmp

Filesize
1.0MB

Download
memory/4692-12-0x00000000070F0000-0x000000000712C000-memory.dmp

Filesize
240KB

Download
memory/4692-13-0x0000000074090000-0x0000000074840000-memory.dmp

Filesize
7.7MB

Download
memory/4692-14-0x0000000004620000-0x000000000466C000-memory.dmp

Filesize
304KB

Download
memory/4692-15-0x000000007409E000-0x000000007409F000-memory.dmp

Filesize
4KB

Download
memory/4692-16-0x0000000074090000-0x0000000074840000-memory.dmp

Filesize
7.7MB

Download