redline | 4859af96ed6b4bce85df58f7a9b38ec44391da11eab7c5461b79af488e5dcf23

General

Target

4859af96ed6b4bce85df58f7a9b38ec44391da11eab7c5461b79af488e5dcf23.exe
Size

2.5MB
MD5

f886a209238dac0aac29fa4a1ea9e6c3
SHA1

0025df751524c6167b45af87314d6db6b29c248c
SHA256

4859af96ed6b4bce85df58f7a9b38ec44391da11eab7c5461b79af488e5dcf23
SHA512

f6cc8ea052da34cd7f4cf236b27628fbffd72a2f952798c1a70971be5d7a420b6d780f11d135da9cfbd114c287c862e6219c046a3c1177ded593f7dd8e7d0968

Score

10^/10

redline evasion infostealer themida trojan

Malware Config

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
behavioral1/memory/1640-59-0x0000000000200000-0x0000000000882000-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:

4859af96ed6b4bce85df58f7a9b38ec44391da11eab7c5461b79af488e5dcf23.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 4859af96ed6b4bce85df58f7a9b38ec44391da11eab7c5461b79af488e5dcf23.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	4859af96ed6b4bce85df58f7a9b38ec44391da11eab7c5461b79af488e5dcf23.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:

4859af96ed6b4bce85df58f7a9b38ec44391da11eab7c5461b79af488e5dcf23.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4859af96ed6b4bce85df58f7a9b38ec44391da11eab7c5461b79af488e5dcf23.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	4859af96ed6b4bce85df58f7a9b38ec44391da11eab7c5461b79af488e5dcf23.exe

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/1640-57-0x0000000000200000-0x0000000000882000-memory.dmp	themida
behavioral1/memory/1640-59-0x0000000000200000-0x0000000000882000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

4859af96ed6b4bce85df58f7a9b38ec44391da11eab7c5461b79af488e5dcf23.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	4859af96ed6b4bce85df58f7a9b38ec44391da11eab7c5461b79af488e5dcf23.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

4859af96ed6b4bce85df58f7a9b38ec44391da11eab7c5461b79af488e5dcf23.exe

pid process

1640 4859af96ed6b4bce85df58f7a9b38ec44391da11eab7c5461b79af488e5dcf23.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

4859af96ed6b4bce85df58f7a9b38ec44391da11eab7c5461b79af488e5dcf23.exe

pid process

1640 4859af96ed6b4bce85df58f7a9b38ec44391da11eab7c5461b79af488e5dcf23.exe

pid	process
1640	4859af96ed6b4bce85df58f7a9b38ec44391da11eab7c5461b79af488e5dcf23.exe

pid	process
1640	4859af96ed6b4bce85df58f7a9b38ec44391da11eab7c5461b79af488e5dcf23.exe

C:\Users\Admin\AppData\Local\Temp\4859af96ed6b4bce85df58f7a9b38ec44391da11eab7c5461b79af488e5dcf23.exe
"C:\Users\Admin\AppData\Local\Temp\4859af96ed6b4bce85df58f7a9b38ec44391da11eab7c5461b79af488e5dcf23.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:1640

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1640-54-0x0000000076241000-0x0000000076243000-memory.dmp

Filesize
8KB

Download
memory/1640-57-0x0000000000200000-0x0000000000882000-memory.dmp

Filesize
6.5MB

Download
memory/1640-58-0x0000000077650000-0x00000000777D0000-memory.dmp

Filesize
1.5MB

Download
memory/1640-59-0x0000000000200000-0x0000000000882000-memory.dmp

Filesize
6.5MB

Download
memory/1640-60-0x0000000000200000-0x0000000000882000-memory.dmp

Filesize
6.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads