redline | 52b848abe5f067ac4822925b859d8f58cd416a3ec8dd6457aaafae794632ba1c

Analysis

max time kernel
138s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
resource tags

arch:x64arch:x86image:win10v2004-20220414-enlocale:en-usos:windows10-2004-x64system
submitted
17-07-2022 02:07

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General

Target

52b848abe5f067ac4822925b859d8f58cd416a3ec8dd6457aaafae794632ba1c.exe
Size

1.4MB
MD5

b630bd574756df49465fe6d7fb41e7d3
SHA1

628dd252c4a5e611093e722166e65c1d9ca55a80
SHA256

52b848abe5f067ac4822925b859d8f58cd416a3ec8dd6457aaafae794632ba1c
SHA512

e1b10edc631ff4650bc6a930e8ac30e9c02197997a22ce84e905d3c1a77e0bdb18afa78236a6e5840bf23cd1723920dd1aad96abea2a3afdf6aca2a82d10524d

Score

10^/10

redline @jabka9983 evasion infostealer trojan

Malware Config

Extracted

Family

redline

Botnet

@JABKA9983

92.255.85.137:41320

Attributes

auth_value
507a0c408947972b94cf44475f601269

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1820-137-0x00000000001A0000-0x00000000001C0000-memory.dmp	family_redline

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

52b848abe5f067ac4822925b859d8f58cd416a3ec8dd6457aaafae794632ba1c.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 52b848abe5f067ac4822925b859d8f58cd416a3ec8dd6457aaafae794632ba1c.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	52b848abe5f067ac4822925b859d8f58cd416a3ec8dd6457aaafae794632ba1c.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

52b848abe5f067ac4822925b859d8f58cd416a3ec8dd6457aaafae794632ba1c.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	52b848abe5f067ac4822925b859d8f58cd416a3ec8dd6457aaafae794632ba1c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	52b848abe5f067ac4822925b859d8f58cd416a3ec8dd6457aaafae794632ba1c.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

52b848abe5f067ac4822925b859d8f58cd416a3ec8dd6457aaafae794632ba1c.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	52b848abe5f067ac4822925b859d8f58cd416a3ec8dd6457aaafae794632ba1c.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

52b848abe5f067ac4822925b859d8f58cd416a3ec8dd6457aaafae794632ba1c.exe

description	pid	process	target process
PID 4356 set thread context of 1820	4356	52b848abe5f067ac4822925b859d8f58cd416a3ec8dd6457aaafae794632ba1c.exe	AppLaunch.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

52b848abe5f067ac4822925b859d8f58cd416a3ec8dd6457aaafae794632ba1c.exe

description	pid	process	target process
PID 4356 wrote to memory of 1820	4356	52b848abe5f067ac4822925b859d8f58cd416a3ec8dd6457aaafae794632ba1c.exe	AppLaunch.exe
PID 4356 wrote to memory of 1820	4356	52b848abe5f067ac4822925b859d8f58cd416a3ec8dd6457aaafae794632ba1c.exe	AppLaunch.exe
PID 4356 wrote to memory of 1820	4356	52b848abe5f067ac4822925b859d8f58cd416a3ec8dd6457aaafae794632ba1c.exe	AppLaunch.exe
PID 4356 wrote to memory of 1820	4356	52b848abe5f067ac4822925b859d8f58cd416a3ec8dd6457aaafae794632ba1c.exe	AppLaunch.exe
PID 4356 wrote to memory of 1820	4356	52b848abe5f067ac4822925b859d8f58cd416a3ec8dd6457aaafae794632ba1c.exe	AppLaunch.exe

C:\Users\Admin\AppData\Local\Temp\52b848abe5f067ac4822925b859d8f58cd416a3ec8dd6457aaafae794632ba1c.exe
"C:\Users\Admin\AppData\Local\Temp\52b848abe5f067ac4822925b859d8f58cd416a3ec8dd6457aaafae794632ba1c.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4356

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
2⤵
PID:1820

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1820-143-0x0000000005740000-0x0000000005D58000-memory.dmp

Filesize
6.1MB

Download
memory/1820-136-0x0000000000000000-mapping.dmp

Download
memory/1820-137-0x00000000001A0000-0x00000000001C0000-memory.dmp

Filesize
128KB

Download
memory/1820-144-0x0000000006FC0000-0x0000000006FD2000-memory.dmp

Filesize
72KB

Download
memory/1820-145-0x0000000007130000-0x000000000723A000-memory.dmp

Filesize
1.0MB

Download
memory/1820-146-0x0000000007060000-0x000000000709C000-memory.dmp

Filesize
240KB

Download
memory/4356-131-0x0000000000400000-0x00000000007B0000-memory.dmp

Filesize
3.7MB

Download
memory/4356-132-0x0000000000400000-0x00000000007B0000-memory.dmp

Filesize
3.7MB

Download
memory/4356-133-0x0000000002570000-0x00000000025D0000-memory.dmp

Filesize
384KB

Download
memory/4356-134-0x0000000000400000-0x00000000007B0000-memory.dmp

Filesize
3.7MB

Download
memory/4356-135-0x0000000000400000-0x00000000007B0000-memory.dmp

Filesize
3.7MB

Download
memory/4356-142-0x0000000000400000-0x00000000007B0000-memory.dmp

Filesize
3.7MB

Download
memory/4356-130-0x0000000000400000-0x00000000007B0000-memory.dmp

Filesize
3.7MB

Download