redline | 296e195f7896d20af579930d9bc481bc9d651e79480399c071531417bfede4a7

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
06-12-2022 15:04

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General

Target

file.exe
Size

2.8MB
MD5

c44116e119e74eaf08a4c87d88a4da96
SHA1

72ad59b66624ebd4efa91f038cf051744daff77a
SHA256

296e195f7896d20af579930d9bc481bc9d651e79480399c071531417bfede4a7
SHA512

d108a4f7132806038287733abd01e154b082e3d860e4284a742bfaa71d76c6cc9acf1c448a9f1044e557b92cb4bf0458e299bfa9fd7bb40dcc5928ae1dc4b2c1
SSDEEP

49152:qX+6QrjjNh9el5RPZvjuGk8wWDt0PA2p2+jUYbBHjLRe5VhqR5jxh:vxjNPerRk8whp2+jbBDLwVMrb

Score

10^/10

redline setup evasion infostealer themida trojan

Malware Config

Extracted

Family

redline

Botnet

Setup

49.12.189.93:81

Attributes

auth_value
a24d744b3fcbfa136d630fcdfd4c2926

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/4824-140-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral2/memory/4824-141-0x000000000042216E-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\VideoBiosVersion	file.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	file.exe

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/4768-134-0x00000000000D0000-0x00000000007EA000-memory.dmp	themida
behavioral2/memory/4768-142-0x00000000000D0000-0x00000000007EA000-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

4768 file.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

file.exe

description pid process target process

PID 4768 set thread context of 4824 4768 file.exe InstallUtil.exe

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

pid	process
4768	file.exe

description	pid	process	target process
PID 4768 set thread context of 4824	4768	file.exe	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

file.exe

description	pid	process	target process
PID 4768 wrote to memory of 4824	4768	file.exe	InstallUtil.exe
PID 4768 wrote to memory of 4824	4768	file.exe	InstallUtil.exe
PID 4768 wrote to memory of 4824	4768	file.exe	InstallUtil.exe
PID 4768 wrote to memory of 4824	4768	file.exe	InstallUtil.exe
PID 4768 wrote to memory of 4824	4768	file.exe	InstallUtil.exe
PID 4768 wrote to memory of 4824	4768	file.exe	InstallUtil.exe
PID 4768 wrote to memory of 4824	4768	file.exe	InstallUtil.exe
PID 4768 wrote to memory of 4824	4768	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 WriteProcessMemory
PID:4768

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
2⤵
PID:4824

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/4768-143-0x00007FFA8CAD0000-0x00007FFA8CCC5000-memory.dmp

Filesize
2.0MB

Download
memory/4768-134-0x00000000000D0000-0x00000000007EA000-memory.dmp

Filesize
7.1MB

Download
memory/4768-135-0x00007FFA8CAD0000-0x00007FFA8CCC5000-memory.dmp

Filesize
2.0MB

Download
memory/4768-136-0x00007FFA6DF40000-0x00007FFA6EA01000-memory.dmp

Filesize
10.8MB

Download
memory/4768-137-0x00000000000D0000-0x00000000007EA000-memory.dmp

Filesize
7.1MB

Download
memory/4768-138-0x00007FFA8CAD0000-0x00007FFA8CCC5000-memory.dmp

Filesize
2.0MB

Download
memory/4768-139-0x00007FFA6DF40000-0x00007FFA6EA01000-memory.dmp

Filesize
10.8MB

Download
memory/4768-144-0x00007FFA6DF40000-0x00007FFA6EA01000-memory.dmp

Filesize
10.8MB

Download
memory/4768-132-0x00000000000D0000-0x00000000007EA000-memory.dmp

Filesize
7.1MB

Download
memory/4768-142-0x00000000000D0000-0x00000000007EA000-memory.dmp

Filesize
7.1MB

Download
memory/4824-141-0x000000000042216E-mapping.dmp

Download
memory/4824-140-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/4824-145-0x00000000055E0000-0x0000000005BF8000-memory.dmp

Filesize
6.1MB

Download
memory/4824-146-0x0000000005160000-0x000000000526A000-memory.dmp

Filesize
1.0MB

Download
memory/4824-147-0x0000000005090000-0x00000000050A2000-memory.dmp

Filesize
72KB

Download
memory/4824-148-0x00000000050F0000-0x000000000512C000-memory.dmp

Filesize
240KB

Download