redline | 291fb9999009b5cb5e1ce39a6c58472291cdaaaeeea56beb6a4d0b7925574dca

Analysis

max time kernel
44s
max time network
139s
platform
windows7_x64
resource
win7v20201028
submitted
28-02-2021 17:53

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General

Target

291fb9999009b5cb5e1ce39a6c58472291cdaaaeeea56beb6a4d0b7925574dca.exe
Size

2.6MB
MD5

7d5efe07472bd441a9d6b3eefc33008f
SHA1

bd2d32b6b2145489eb7cf1371315bf97661e7f86
SHA256

291fb9999009b5cb5e1ce39a6c58472291cdaaaeeea56beb6a4d0b7925574dca
SHA512

49e87152870ddecfc8695fce4d6c81d0bab0889be26c85a3b14b0abf1f60cb848f63c244fde55266c72d58ac1a2c7e38e633b828e8177dc64fbda2c8e003c7bb

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
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:

291fb9999009b5cb5e1ce39a6c58472291cdaaaeeea56beb6a4d0b7925574dca.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	291fb9999009b5cb5e1ce39a6c58472291cdaaaeeea56beb6a4d0b7925574dca.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	291fb9999009b5cb5e1ce39a6c58472291cdaaaeeea56beb6a4d0b7925574dca.exe

themida 1 IoCs

Detects Themida, Advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/1812-4-0x00000000008C0000-0x00000000008C1000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

291fb9999009b5cb5e1ce39a6c58472291cdaaaeeea56beb6a4d0b7925574dca.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	291fb9999009b5cb5e1ce39a6c58472291cdaaaeeea56beb6a4d0b7925574dca.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

291fb9999009b5cb5e1ce39a6c58472291cdaaaeeea56beb6a4d0b7925574dca.exe

description pid process

Token: SeDebugPrivilege 1812 291fb9999009b5cb5e1ce39a6c58472291cdaaaeeea56beb6a4d0b7925574dca.exe

description	pid	process
Token: SeDebugPrivilege	1812	291fb9999009b5cb5e1ce39a6c58472291cdaaaeeea56beb6a4d0b7925574dca.exe

C:\Users\Admin\AppData\Local\Temp\291fb9999009b5cb5e1ce39a6c58472291cdaaaeeea56beb6a4d0b7925574dca.exe
"C:\Users\Admin\AppData\Local\Temp\291fb9999009b5cb5e1ce39a6c58472291cdaaaeeea56beb6a4d0b7925574dca.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of AdjustPrivilegeToken
PID:1812

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1812-2-0x0000000076241000-0x0000000076243000-memory.dmp

Filesize
8KB

Download
memory/1812-3-0x0000000073E00000-0x00000000744EE000-memory.dmp

Filesize
6.9MB

Download
memory/1812-4-0x00000000008C0000-0x00000000008C1000-memory.dmp

Filesize
4KB

Download
memory/1812-6-0x0000000002BF0000-0x0000000002BF1000-memory.dmp

Filesize
4KB

Download