392cbc3fb00a0db2060d65c5c993cb32fa747d6f5a78ba89348b4edf269e865b

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
04-08-2024 09:50

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General

Target

REDLINE STEALER V20.2 - Edition 2022/Kurome.Builder/Kurome.Builder.exe.config
Size

189B
MD5

5a7f52d69e6fca128023469ae760c6d5
SHA1

9d7f75734a533615042f510934402c035ac492f7
SHA256

498c7f8e872f9cef0cf04f7d290cf3804c82a007202c9b484128c94d03040fd0
SHA512

4dc8ae80ae9e61d2801441b6928a85dcf9d6d73656d064ffbc0ce9ee3ad531bfb140e9f802e39da2a83af6de606b115e5ccd3da35d9078b413b1d1846cbd1b4f

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
System Location Discovery: System Language Discovery 1 TTPs 1 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:

AcroRd32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe
Modifies registry class 1 IoCs

Processes:

cmd.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_Classes\Local Settings cmd.exe
Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2672 AcroRd32.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2672 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2672 AcroRd32.exe
2672 AcroRd32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_Classes\Local Settings	cmd.exe

pid	process
2672	AcroRd32.exe

pid	process
2672	AcroRd32.exe

pid	process
2672	AcroRd32.exe
2672	AcroRd32.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

cmd.exe

description	pid	process	target process
PID 2564 wrote to memory of 2672	2564	cmd.exe	AcroRd32.exe
PID 2564 wrote to memory of 2672	2564	cmd.exe	AcroRd32.exe
PID 2564 wrote to memory of 2672	2564	cmd.exe	AcroRd32.exe
PID 2564 wrote to memory of 2672	2564	cmd.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\REDLINE STEALER V20.2 - Edition 2022\Kurome.Builder\Kurome.Builder.exe.config"
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2564

C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\REDLINE STEALER V20.2 - Edition 2022\Kurome.Builder\Kurome.Builder.exe.config"
2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: CmdExeWriteProcessMemorySpam
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2672

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Filesize
3KB

MD5
7030ac7526f9ada5b3fd3070d9b36094

SHA1
87bf61c876337d7834607b9956628158aa6297a3

SHA256
ecb9f215c267239a9bc408b2566488c16ced9e9a79824f69f0f5f6fcd5ea33a2

SHA512
7d002184945802ca7296c4578e0be71a4ad875cfd4828c3dc65da03c925a9f66b40c00f0a88b4a76fe44b5405b3d03d43fbe231ad892749236554a4b1adfbec3

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