redline | 97df47266aba1d8e7c70c88c8bf0851a53579dfac7d2bb6545ca85e809bbf1c6

Analysis

max time kernel
140s
max time network
178s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2022 10:13

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General

Target

file.exe
Size

2.9MB
MD5

1e46438f13693aaa0f35a0c796d60c61
SHA1

a4cfbb31c87c7368554a5081157382bedded6551
SHA256

97df47266aba1d8e7c70c88c8bf0851a53579dfac7d2bb6545ca85e809bbf1c6
SHA512

b0348e5f8962261a64130208c86321afebaff4fe1b1cb2b164a8bc35dca73ecfaaf7d2348865bee88233f3feeff3deb2884f23e86c66ee88270f55c6252c4778
SSDEEP

49152:zgVPqtIzOYelWFO5zKLV/28K6gCCLP8FL5A3mACFkHtNX6GB4I7pvIOSA:z4PSInelcYwVVK677DkHLXlB4CIPA

Score

10^/10

redline install evasion infostealer themida trojan

Malware Config

Extracted

Family

redline

Botnet

Install

manddarinn.art:81

Attributes

auth_value
f9affed97251c08e7a096257ba9edfb2

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
behavioral2/memory/4892-140-0x0000000000400000-0x000000000042C000-memory.dmp	family_redline
behavioral2/memory/4892-141-0x000000000042218E-mapping.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:

file.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ file.exe

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

file.exe

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

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/1376-133-0x00000000007B0000-0x000000000106C000-memory.dmp	themida
behavioral2/memory/1376-142-0x00000000007B0000-0x000000000106C000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

file.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA file.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

file.exe

pid process

1376 file.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

file.exe

description pid process target process

PID 1376 set thread context of 4892 1376 file.exe InstallUtil.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

file.exe

description pid process

Token: SeDebugPrivilege 1376 file.exe

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

pid	process
1376	file.exe

description	pid	process	target process
PID 1376 set thread context of 4892	1376	file.exe	InstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	1376	file.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

file.exe

description	pid	process	target process
PID 1376 wrote to memory of 4892	1376	file.exe	InstallUtil.exe
PID 1376 wrote to memory of 4892	1376	file.exe	InstallUtil.exe
PID 1376 wrote to memory of 4892	1376	file.exe	InstallUtil.exe
PID 1376 wrote to memory of 4892	1376	file.exe	InstallUtil.exe
PID 1376 wrote to memory of 4892	1376	file.exe	InstallUtil.exe
PID 1376 wrote to memory of 4892	1376	file.exe	InstallUtil.exe
PID 1376 wrote to memory of 4892	1376	file.exe	InstallUtil.exe
PID 1376 wrote to memory of 4892	1376	file.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.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 use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1376

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
2⤵
PID:4892

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

Replay Monitor

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Downloads

memory/1376-143-0x00007FF9E57F0000-0x00007FF9E59E5000-memory.dmp

Filesize
2.0MB

Download
memory/1376-134-0x00000000007B0000-0x000000000106C000-memory.dmp

Filesize
8.7MB

Download
memory/1376-135-0x00007FF9E57F0000-0x00007FF9E59E5000-memory.dmp

Filesize
2.0MB

Download
memory/1376-136-0x00007FF9C7010000-0x00007FF9C7AD1000-memory.dmp

Filesize
10.8MB

Download
memory/1376-137-0x00000000007B0000-0x000000000106C000-memory.dmp

Filesize
8.7MB

Download
memory/1376-138-0x00007FF9E57F0000-0x00007FF9E59E5000-memory.dmp

Filesize
2.0MB

Download
memory/1376-139-0x00007FF9C7010000-0x00007FF9C7AD1000-memory.dmp

Filesize
10.8MB

Download
memory/1376-144-0x00007FF9C7010000-0x00007FF9C7AD1000-memory.dmp

Filesize
10.8MB

Download
memory/1376-133-0x00000000007B0000-0x000000000106C000-memory.dmp

Filesize
8.7MB

Download
memory/1376-142-0x00000000007B0000-0x000000000106C000-memory.dmp

Filesize
8.7MB

Download
memory/4892-141-0x000000000042218E-mapping.dmp

Download
memory/4892-140-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4892-145-0x0000000005BF0000-0x0000000006208000-memory.dmp

Filesize
6.1MB

Download
memory/4892-146-0x00000000059F0000-0x0000000005AFA000-memory.dmp

Filesize
1.0MB

Download
memory/4892-147-0x0000000005920000-0x0000000005932000-memory.dmp

Filesize
72KB

Download
memory/4892-148-0x0000000005980000-0x00000000059BC000-memory.dmp

Filesize
240KB

Download