redline | ec9e30b1ba29e21f37aa0a5c6d85fd31306bfab80527b74d9a246aabb218bc05

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 09:07

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General

Target

ec9e30b1ba29e21f37aa0a5c6d85fd31306bfab80527b74d9a246aabb218bc05N.exe
Size

1.9MB
MD5

223e24da769c85a796a8699e59ea0230
SHA1

a4d481a01f238156f685f43ffbe5729671c195a6
SHA256

ec9e30b1ba29e21f37aa0a5c6d85fd31306bfab80527b74d9a246aabb218bc05
SHA512

379659631608fad8ef8e343acf39396c4f0841fa92b4613be707155ac96f1129b4343e14477e88578f1e716a9f4130da91cc0d51d5b22603ead9ff917d3703fc
SSDEEP

49152:QfVl2iMzzVhHVsX0NLFtP6O83XxPR7FIYNMIc8qH3Lc:qlezzV1VsXyLFtP61HxzIYNM7JA

Score

10^/10

redline 1 bootkit discovery evasion infostealer persistence spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

138.124.180.59:88

Signatures

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

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	ec9e30b1ba29e21f37aa0a5c6d85fd31306bfab80527b74d9a246aabb218bc05N.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	chrome.exe

Checks BIOS information in registry 2 TTPs 4 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ec9e30b1ba29e21f37aa0a5c6d85fd31306bfab80527b74d9a246aabb218bc05N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	ec9e30b1ba29e21f37aa0a5c6d85fd31306bfab80527b74d9a246aabb218bc05N.exe

Deletes itself 1 IoCs

pid	Process
2696	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2484	chrome.exe

Identifies Wine through registry keys 2 TTPs 2 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Wine	ec9e30b1ba29e21f37aa0a5c6d85fd31306bfab80527b74d9a246aabb218bc05N.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Wine	chrome.exe

Loads dropped DLL 2 IoCs

pid	Process
2816	ec9e30b1ba29e21f37aa0a5c6d85fd31306bfab80527b74d9a246aabb218bc05N.exe
2816	ec9e30b1ba29e21f37aa0a5c6d85fd31306bfab80527b74d9a246aabb218bc05N.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	ec9e30b1ba29e21f37aa0a5c6d85fd31306bfab80527b74d9a246aabb218bc05N.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	chrome.exe

Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	ec9e30b1ba29e21f37aa0a5c6d85fd31306bfab80527b74d9a246aabb218bc05N.exe
File opened for modification	\??\PhysicalDrive0	chrome.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2816	ec9e30b1ba29e21f37aa0a5c6d85fd31306bfab80527b74d9a246aabb218bc05N.exe
2484	chrome.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ec9e30b1ba29e21f37aa0a5c6d85fd31306bfab80527b74d9a246aabb218bc05N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chrome.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2696	cmd.exe
2832	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2832	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2816	ec9e30b1ba29e21f37aa0a5c6d85fd31306bfab80527b74d9a246aabb218bc05N.exe
2484	chrome.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2484	chrome.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2816 wrote to memory of 2484	2816	ec9e30b1ba29e21f37aa0a5c6d85fd31306bfab80527b74d9a246aabb218bc05N.exe	30
PID 2816 wrote to memory of 2484	2816	ec9e30b1ba29e21f37aa0a5c6d85fd31306bfab80527b74d9a246aabb218bc05N.exe	30
PID 2816 wrote to memory of 2484	2816	ec9e30b1ba29e21f37aa0a5c6d85fd31306bfab80527b74d9a246aabb218bc05N.exe	30
PID 2816 wrote to memory of 2484	2816	ec9e30b1ba29e21f37aa0a5c6d85fd31306bfab80527b74d9a246aabb218bc05N.exe	30
PID 2816 wrote to memory of 2696	2816	ec9e30b1ba29e21f37aa0a5c6d85fd31306bfab80527b74d9a246aabb218bc05N.exe	31
PID 2816 wrote to memory of 2696	2816	ec9e30b1ba29e21f37aa0a5c6d85fd31306bfab80527b74d9a246aabb218bc05N.exe	31
PID 2816 wrote to memory of 2696	2816	ec9e30b1ba29e21f37aa0a5c6d85fd31306bfab80527b74d9a246aabb218bc05N.exe	31
PID 2816 wrote to memory of 2696	2816	ec9e30b1ba29e21f37aa0a5c6d85fd31306bfab80527b74d9a246aabb218bc05N.exe	31
PID 2696 wrote to memory of 2832	2696	cmd.exe	33
PID 2696 wrote to memory of 2832	2696	cmd.exe	33
PID 2696 wrote to memory of 2832	2696	cmd.exe	33
PID 2696 wrote to memory of 2832	2696	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\ec9e30b1ba29e21f37aa0a5c6d85fd31306bfab80527b74d9a246aabb218bc05N.exe
"C:\Users\Admin\AppData\Local\Temp\ec9e30b1ba29e21f37aa0a5c6d85fd31306bfab80527b74d9a246aabb218bc05N.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2816
- C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\chrome.exe
  "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\chrome.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - Checks whether UAC is enabled
  - Writes to the Master Boot Record (MBR)
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2484
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /C ping 127.0.0.1 -n 3 > nul & del "C:\Users\Admin\AppData\Local\Temp\ec9e30b1ba29e21f37aa0a5c6d85fd31306bfab80527b74d9a246aabb218bc05N.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2696
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 3
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2832

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

T1542

Bootkit

T1542.003

Virtualization/Sandbox Evasion

T1497

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\mntemp

Filesize
16B

MD5
036394f55820e4d4f2d9d06bdb8885ab

SHA1
d3340d7274bf6d61cf195a1feb331d37340a9965

SHA256
cfbb743f9acd81740576b271189f400cfd5fbc9983bac8d93f4bee63e272a1f3

SHA512
e8bd2593067f4709d588451fcd1954e57bd239fb403209b1512c56623f85b862c6b16dbf939c343090334f80567ec8061abcac3b86e0792019b1b3db6f171585

Download Submit
\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\chrome.exe

Filesize
1.9MB

MD5
223e24da769c85a796a8699e59ea0230

SHA1
a4d481a01f238156f685f43ffbe5729671c195a6

SHA256
ec9e30b1ba29e21f37aa0a5c6d85fd31306bfab80527b74d9a246aabb218bc05

SHA512
379659631608fad8ef8e343acf39396c4f0841fa92b4613be707155ac96f1129b4343e14477e88578f1e716a9f4130da91cc0d51d5b22603ead9ff917d3703fc

Download Submit
memory/2484-14-0x0000000000030000-0x000000000051C000-memory.dmp

Filesize
4.9MB

Download
memory/2484-18-0x0000000000030000-0x000000000051C000-memory.dmp

Filesize
4.9MB

Download
memory/2484-19-0x0000000000030000-0x000000000051C000-memory.dmp

Filesize
4.9MB

Download
memory/2816-0-0x0000000000D50000-0x000000000123C000-memory.dmp

Filesize
4.9MB

Download
memory/2816-2-0x0000000000D50000-0x000000000123C000-memory.dmp

Filesize
4.9MB

Download
memory/2816-3-0x0000000000D50000-0x000000000123C000-memory.dmp

Filesize
4.9MB

Download
memory/2816-12-0x0000000005ED0000-0x00000000063BC000-memory.dmp

Filesize
4.9MB

Download
memory/2816-16-0x0000000000D50000-0x000000000123C000-memory.dmp

Filesize
4.9MB

Download