redline | 7029f51838a7c14d72ed5694969c15586a0d3195029e7dc93ceb81d762a4e99b

Analysis

max time kernel
145s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
17-03-2023 22:47

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General

Target

VCI.exe
Size

3.5MB
MD5

ee74af356f2d99ac065a5773b82b7826
SHA1

e9000cc6c371d3f98e26d137e9d4e26459e9d75e
SHA256

7029f51838a7c14d72ed5694969c15586a0d3195029e7dc93ceb81d762a4e99b
SHA512

0af3d67375aeda73d09f1a8ce9e764e680a42d422bc5934d9bc7e5b34cec94a04de6ae801979699dd0652c5da19927ef436f81b7e70181f1cbd961d71f87d5c2
SSDEEP

98304:7jQaum2SU+n4wVomN/KWMbRNwLbOvMSJR72:7c1h+4wmN71HRC

Score

10^/10

redline 1488 discovery evasion infostealer spyware stealer themida trojan

Malware Config

Extracted

Family

redline

Botnet

1488

65.109.178.6:28924

Attributes

auth_value
46a8f9db9c605a70df518a7cbe03c570

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

VCI.exe

description ioc process

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

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

VCI.exe

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

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Themida packer 3 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/3028-135-0x00000000007C0000-0x000000000112E000-memory.dmp	themida
behavioral2/memory/3028-136-0x00000000007C0000-0x000000000112E000-memory.dmp	themida
behavioral2/memory/3028-154-0x00000000007C0000-0x000000000112E000-memory.dmp	themida

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

VCI.exe

description ioc process

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

Processes:

VCI.exe

pid process

3028 VCI.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

VCI.exe

pid process

3028 VCI.exe
3028 VCI.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

VCI.exe

description pid process

Token: SeDebugPrivilege 3028 VCI.exe

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

pid	process
3028	VCI.exe

pid	process
3028	VCI.exe
3028	VCI.exe

description	pid	process
Token: SeDebugPrivilege	3028	VCI.exe

C:\Users\Admin\AppData\Local\Temp\VCI.exe
"C:\Users\Admin\AppData\Local\Temp\VCI.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
- Suspicious use of AdjustPrivilegeToken
PID:3028

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3028-133-0x00000000007C0000-0x000000000112E000-memory.dmp

Filesize
9.4MB

Download
memory/3028-135-0x00000000007C0000-0x000000000112E000-memory.dmp

Filesize
9.4MB

Download
memory/3028-136-0x00000000007C0000-0x000000000112E000-memory.dmp

Filesize
9.4MB

Download
memory/3028-137-0x0000000006050000-0x0000000006668000-memory.dmp

Filesize
6.1MB

Download
memory/3028-138-0x0000000005B50000-0x0000000005C5A000-memory.dmp

Filesize
1.0MB

Download
memory/3028-139-0x0000000005A80000-0x0000000005A92000-memory.dmp

Filesize
72KB

Download
memory/3028-140-0x0000000005DF0000-0x0000000005E00000-memory.dmp

Filesize
64KB

Download
memory/3028-141-0x0000000005AE0000-0x0000000005B1C000-memory.dmp

Filesize
240KB

Download
memory/3028-143-0x0000000005EA0000-0x0000000005F32000-memory.dmp

Filesize
584KB

Download
memory/3028-144-0x0000000006C20000-0x00000000071C4000-memory.dmp

Filesize
5.6MB

Download
memory/3028-145-0x0000000005F40000-0x0000000005FA6000-memory.dmp

Filesize
408KB

Download
memory/3028-146-0x00000000007C0000-0x000000000112E000-memory.dmp

Filesize
9.4MB

Download
memory/3028-147-0x00000000073A0000-0x0000000007562000-memory.dmp

Filesize
1.8MB

Download
memory/3028-148-0x0000000007AA0000-0x0000000007FCC000-memory.dmp

Filesize
5.2MB

Download
memory/3028-149-0x0000000005DF0000-0x0000000005E00000-memory.dmp

Filesize
64KB

Download
memory/3028-150-0x0000000007670000-0x00000000076E6000-memory.dmp

Filesize
472KB

Download
memory/3028-151-0x0000000007340000-0x0000000007390000-memory.dmp

Filesize
320KB

Download
memory/3028-154-0x00000000007C0000-0x000000000112E000-memory.dmp

Filesize
9.4MB

Download