redline | 7e0bd7043b674f37a6c086fcd8aa5ddb0ec4ba675e4860e30f88abe3cfe4b879

General

Target

file.exe
Size

3.1MB
MD5

106078bb0964b75800da2013419239d9
SHA1

44f3c39446cebb7349697703cc88bd0c014b6c7e
SHA256

7e0bd7043b674f37a6c086fcd8aa5ddb0ec4ba675e4860e30f88abe3cfe4b879
SHA512

e9172ecbddc2d11291d6da05a65d967984c72317d525451ad13dbd6931b5b1bf580237926a4f6cd40d265f5b559efaa961352e348ce22827b3e52552ca618b7e
SSDEEP

98304:mHjaMebZao0p4kwkC/yRLmsH5NnyjqCgcg:mH2vaoy3wkC/yRLb5Nny

Score

10^/10

redline 3108_ruzki evasion infostealer spyware themida trojan

Malware Config

Extracted

Family

redline

Botnet

3108_RUZKI

C2

213.219.247.199:9452

Attributes

auth_value
f71fed1cd094e4e1eb7ad1c53e542bca

Signatures

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

RedLine payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/584-68-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/584-69-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/584-70-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/584-71-0x000000000041ADD2-mapping.dmp	family_redline
behavioral1/memory/584-73-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/584-75-0x0000000000400000-0x0000000000420000-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:

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 4 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/1232-59-0x0000000001230000-0x00000000019BE000-memory.dmp	themida
behavioral1/memory/1232-60-0x0000000001230000-0x00000000019BE000-memory.dmp	themida
behavioral1/memory/1232-61-0x0000000001230000-0x00000000019BE000-memory.dmp	themida
behavioral1/memory/1232-76-0x0000000001230000-0x00000000019BE000-memory.dmp	themida

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

Data from Local System
T1005

Credentials in Files
T1081
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

1232 file.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

file.exe

description pid process target process

PID 1232 set thread context of 584 1232 file.exe InstallUtil.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

file.exeInstallUtil.exe

pid process

1232 file.exe
1232 file.exe
1232 file.exe
584 InstallUtil.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

file.exeInstallUtil.exe

description pid process

Token: SeDebugPrivilege 1232 file.exe
Token: SeDebugPrivilege 584 InstallUtil.exe

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

pid	process
1232	file.exe

description	pid	process	target process
PID 1232 set thread context of 584	1232	file.exe	InstallUtil.exe

pid	process
1232	file.exe
1232	file.exe
1232	file.exe
584	InstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	1232	file.exe
Token: SeDebugPrivilege	584	InstallUtil.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

file.exe

description	pid	process	target process
PID 1232 wrote to memory of 584	1232	file.exe	InstallUtil.exe
PID 1232 wrote to memory of 584	1232	file.exe	InstallUtil.exe
PID 1232 wrote to memory of 584	1232	file.exe	InstallUtil.exe
PID 1232 wrote to memory of 584	1232	file.exe	InstallUtil.exe
PID 1232 wrote to memory of 584	1232	file.exe	InstallUtil.exe
PID 1232 wrote to memory of 584	1232	file.exe	InstallUtil.exe
PID 1232 wrote to memory of 584	1232	file.exe	InstallUtil.exe
PID 1232 wrote to memory of 584	1232	file.exe	InstallUtil.exe
PID 1232 wrote to memory of 584	1232	file.exe	InstallUtil.exe
PID 1232 wrote to memory of 584	1232	file.exe	InstallUtil.exe
PID 1232 wrote to memory of 584	1232	file.exe	InstallUtil.exe
PID 1232 wrote to memory of 584	1232	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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1232

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:584

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

2

T1012

Virtualization/Sandbox Evasion

1

T1497

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/584-65-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/584-75-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/584-73-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/584-71-0x000000000041ADD2-mapping.dmp

Download
memory/584-70-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/584-69-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/584-68-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/584-66-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1232-60-0x0000000001230000-0x00000000019BE000-memory.dmp

Filesize
7.6MB

Download
memory/1232-64-0x0000000000DC0000-0x0000000000DC6000-memory.dmp

Filesize
24KB

Download
memory/1232-63-0x0000000005780000-0x000000000579A000-memory.dmp

Filesize
104KB

Download
memory/1232-62-0x0000000001030000-0x0000000001062000-memory.dmp

Filesize
200KB

Download
memory/1232-61-0x0000000001230000-0x00000000019BE000-memory.dmp

Filesize
7.6MB

Download
memory/1232-54-0x00000000763F1000-0x00000000763F3000-memory.dmp

Filesize
8KB

Download
memory/1232-59-0x0000000001230000-0x00000000019BE000-memory.dmp

Filesize
7.6MB

Download
memory/1232-56-0x0000000077B50000-0x0000000077CD0000-memory.dmp

Filesize
1.5MB

Download
memory/1232-55-0x0000000001230000-0x00000000019BE000-memory.dmp

Filesize
7.6MB

Download
memory/1232-76-0x0000000001230000-0x00000000019BE000-memory.dmp

Filesize
7.6MB

Download
memory/1232-77-0x0000000077B50000-0x0000000077CD0000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads