redline | b77a5d8dff420a3a044b11c6082726b3e680985ffc1487b986f0d97ca673c281

General

Target

b77a5d8dff420a3a044b11c6082726b3e680985ffc1487b986f0d97ca673c281.exe
Size

3.0MB
MD5

38f66ee7fcc7afbf0a10298bbc46a7ab
SHA1

9692b650cd278ad3c7ca66c5663abd944266291e
SHA256

b77a5d8dff420a3a044b11c6082726b3e680985ffc1487b986f0d97ca673c281
SHA512

207cd2cd6a2ea1a4b314077a58195ebd4740cd865483bc72a81331deb25285facd5b822977edd098bca2f8eae6e13787eff3d972df703433a804981b5ed7d773

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/960-61-0x0000000000BB0000-0x00000000012AE000-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:

b77a5d8dff420a3a044b11c6082726b3e680985ffc1487b986f0d97ca673c281.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b77a5d8dff420a3a044b11c6082726b3e680985ffc1487b986f0d97ca673c281.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	b77a5d8dff420a3a044b11c6082726b3e680985ffc1487b986f0d97ca673c281.exe

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/960-61-0x0000000000BB0000-0x00000000012AE000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

b77a5d8dff420a3a044b11c6082726b3e680985ffc1487b986f0d97ca673c281.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	b77a5d8dff420a3a044b11c6082726b3e680985ffc1487b986f0d97ca673c281.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

b77a5d8dff420a3a044b11c6082726b3e680985ffc1487b986f0d97ca673c281.exe

pid process

960 b77a5d8dff420a3a044b11c6082726b3e680985ffc1487b986f0d97ca673c281.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

b77a5d8dff420a3a044b11c6082726b3e680985ffc1487b986f0d97ca673c281.exe

pid process

960 b77a5d8dff420a3a044b11c6082726b3e680985ffc1487b986f0d97ca673c281.exe

pid	process
960	b77a5d8dff420a3a044b11c6082726b3e680985ffc1487b986f0d97ca673c281.exe

pid	process
960	b77a5d8dff420a3a044b11c6082726b3e680985ffc1487b986f0d97ca673c281.exe

C:\Users\Admin\AppData\Local\Temp\b77a5d8dff420a3a044b11c6082726b3e680985ffc1487b986f0d97ca673c281.exe
"C:\Users\Admin\AppData\Local\Temp\b77a5d8dff420a3a044b11c6082726b3e680985ffc1487b986f0d97ca673c281.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:960

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/960-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

Filesize
8KB

Download
memory/960-56-0x0000000074D11000-0x0000000074D12000-memory.dmp

Filesize
4KB

Download
memory/960-55-0x0000000074D14000-0x0000000074D15000-memory.dmp

Filesize
4KB

Download
memory/960-57-0x0000000076EE0000-0x0000000076EE2000-memory.dmp

Filesize
8KB

Download
memory/960-58-0x000000007536E000-0x000000007536F000-memory.dmp

Filesize
4KB

Download
memory/960-60-0x0000000073F6E000-0x0000000073F6F000-memory.dmp

Filesize
4KB

Download
memory/960-61-0x0000000000BB0000-0x00000000012AE000-memory.dmp

Filesize
7.0MB

Download
memory/960-62-0x0000000002BE0000-0x0000000002BE1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads