redline | 8ef9d91092116117714033f25ca136675794e2e4a34d50ec5f3b7016fb7600d3

General

Target

8ef9d91092116117714033f25ca136675794e2e4a34d50ec5f3b7016fb7600d3.exe
Size

2.8MB
MD5

99a9e989639c1beb67f452a70a3ebef4
SHA1

a8b86ed82867c5b4d38e4bb419d614af65803eb4
SHA256

8ef9d91092116117714033f25ca136675794e2e4a34d50ec5f3b7016fb7600d3
SHA512

324bfca66d04ba8c5af8dd6bb405efe15148c7567036de9beb384c9a7460b317ac4d7b3fe2483f00e6df198985c5ec44e5981fefc689aadbc4da0fa017dfd133

Score

10^/10

redline evasion infostealer themida trojan

Malware Config

Signatures

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

RedLine Payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/956-58-0x0000000001250000-0x0000000001998000-memory.dmp	family_redline

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

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

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:

8ef9d91092116117714033f25ca136675794e2e4a34d50ec5f3b7016fb7600d3.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	8ef9d91092116117714033f25ca136675794e2e4a34d50ec5f3b7016fb7600d3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	8ef9d91092116117714033f25ca136675794e2e4a34d50ec5f3b7016fb7600d3.exe

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/956-58-0x0000000001250000-0x0000000001998000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

8ef9d91092116117714033f25ca136675794e2e4a34d50ec5f3b7016fb7600d3.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	8ef9d91092116117714033f25ca136675794e2e4a34d50ec5f3b7016fb7600d3.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

8ef9d91092116117714033f25ca136675794e2e4a34d50ec5f3b7016fb7600d3.exe

pid process

956 8ef9d91092116117714033f25ca136675794e2e4a34d50ec5f3b7016fb7600d3.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

8ef9d91092116117714033f25ca136675794e2e4a34d50ec5f3b7016fb7600d3.exe

pid process

956 8ef9d91092116117714033f25ca136675794e2e4a34d50ec5f3b7016fb7600d3.exe

pid	process
956	8ef9d91092116117714033f25ca136675794e2e4a34d50ec5f3b7016fb7600d3.exe

pid	process
956	8ef9d91092116117714033f25ca136675794e2e4a34d50ec5f3b7016fb7600d3.exe

C:\Users\Admin\AppData\Local\Temp\8ef9d91092116117714033f25ca136675794e2e4a34d50ec5f3b7016fb7600d3.exe
"C:\Users\Admin\AppData\Local\Temp\8ef9d91092116117714033f25ca136675794e2e4a34d50ec5f3b7016fb7600d3.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:956

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

Virtualization/Sandbox Evasion

1

T1497

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/956-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

Filesize
8KB

Download
memory/956-58-0x0000000001250000-0x0000000001998000-memory.dmp

Filesize
7.3MB

Download
memory/956-59-0x0000000077181000-0x0000000077182000-memory.dmp

Filesize
4KB

Download
memory/956-61-0x0000000077184000-0x0000000077185000-memory.dmp

Filesize
4KB

Download
memory/956-60-0x00000000775EE000-0x00000000775EF000-memory.dmp

Filesize
4KB

Download
memory/956-63-0x0000000074DBE000-0x0000000074DBF000-memory.dmp

Filesize
4KB

Download
memory/956-62-0x0000000077D30000-0x0000000077D32000-memory.dmp

Filesize
8KB

Download
memory/956-64-0x00000000056A0000-0x00000000056A1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads