redline | 3810e8b72e0119c0d1af4f2c75582bc26899d654b913562e7c89fcb64fa7067e

General

Target

04b3c4c1abc6c8782dfb82ccb2d1ab95.exe
Size

522KB
MD5

04b3c4c1abc6c8782dfb82ccb2d1ab95
SHA1

31a5080dfa9b9960689189e17fe885e97a791ce0
SHA256

3810e8b72e0119c0d1af4f2c75582bc26899d654b913562e7c89fcb64fa7067e
SHA512

62591fceddb08c63ab39c8384f6a3561d0d3f5066676fb9d7e3db458d3f61d6578fe6b6413c4431abc090276e2130d0081c3e9bd223225de43fe95d2e1872f35
SSDEEP

12288:dMDit12s+bWqpNcXRNhs5R+D1PJsFoMUWS4Azfn5kekw214UGocZt7:qir2s+bHQ+zQ2Gt7

Score

10^/10

redline sectoprat @wulsom evasion infostealer rat trojan

Malware Config

Extracted

Family

redline

Botnet

@wulsom

C2

45.132.104.217:12780

Signatures

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

RedLine payload 5 IoCs

resource	yara_rule
behavioral1/memory/2604-12-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/2604-21-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/2604-23-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/2604-18-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/2604-14-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline

SectopRAT
SectopRAT is a remote access trojan first seen in November 2019.
trojan rat sectoprat

SectopRAT payload 6 IoCs

resource	yara_rule
behavioral1/memory/2604-12-0x0000000000400000-0x0000000000420000-memory.dmp	family_sectoprat
behavioral1/memory/2604-21-0x0000000000400000-0x0000000000420000-memory.dmp	family_sectoprat
behavioral1/memory/2604-23-0x0000000000400000-0x0000000000420000-memory.dmp	family_sectoprat
behavioral1/memory/2604-18-0x0000000000400000-0x0000000000420000-memory.dmp	family_sectoprat
behavioral1/memory/2604-14-0x0000000000400000-0x0000000000420000-memory.dmp	family_sectoprat
behavioral1/memory/2604-25-0x0000000004BA0000-0x0000000004BE0000-memory.dmp	family_sectoprat

Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions	04b3c4c1abc6c8782dfb82ccb2d1ab95.exe

Looks for VMWare Tools registry key 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools	04b3c4c1abc6c8782dfb82ccb2d1ab95.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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	04b3c4c1abc6c8782dfb82ccb2d1ab95.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	04b3c4c1abc6c8782dfb82ccb2d1ab95.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	04b3c4c1abc6c8782dfb82ccb2d1ab95.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	04b3c4c1abc6c8782dfb82ccb2d1ab95.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 284 set thread context of 2604	284	04b3c4c1abc6c8782dfb82ccb2d1ab95.exe	31

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 284 wrote to memory of 2604	284	04b3c4c1abc6c8782dfb82ccb2d1ab95.exe	31
PID 284 wrote to memory of 2604	284	04b3c4c1abc6c8782dfb82ccb2d1ab95.exe	31
PID 284 wrote to memory of 2604	284	04b3c4c1abc6c8782dfb82ccb2d1ab95.exe	31
PID 284 wrote to memory of 2604	284	04b3c4c1abc6c8782dfb82ccb2d1ab95.exe	31
PID 284 wrote to memory of 2604	284	04b3c4c1abc6c8782dfb82ccb2d1ab95.exe	31
PID 284 wrote to memory of 2604	284	04b3c4c1abc6c8782dfb82ccb2d1ab95.exe	31
PID 284 wrote to memory of 2604	284	04b3c4c1abc6c8782dfb82ccb2d1ab95.exe	31
PID 284 wrote to memory of 2604	284	04b3c4c1abc6c8782dfb82ccb2d1ab95.exe	31
PID 284 wrote to memory of 2604	284	04b3c4c1abc6c8782dfb82ccb2d1ab95.exe	31

C:\Users\Admin\AppData\Local\Temp\04b3c4c1abc6c8782dfb82ccb2d1ab95.exe
"C:\Users\Admin\AppData\Local\Temp\04b3c4c1abc6c8782dfb82ccb2d1ab95.exe"
1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:284
- C:\Users\Admin\AppData\Local\Temp\04b3c4c1abc6c8782dfb82ccb2d1ab95.exe
  "{path}"
  2⤵
  PID:2604

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/284-20-0x0000000074AC0000-0x00000000751AE000-memory.dmp

Filesize
6.9MB

Download
memory/284-1-0x0000000074AC0000-0x00000000751AE000-memory.dmp

Filesize
6.9MB

Download
memory/284-2-0x00000000072D0000-0x0000000007310000-memory.dmp

Filesize
256KB

Download
memory/284-3-0x00000000004C0000-0x00000000004C8000-memory.dmp

Filesize
32KB

Download
memory/284-4-0x0000000074AC0000-0x00000000751AE000-memory.dmp

Filesize
6.9MB

Download
memory/284-5-0x00000000072D0000-0x0000000007310000-memory.dmp

Filesize
256KB

Download
memory/284-6-0x0000000004840000-0x00000000048B0000-memory.dmp

Filesize
448KB

Download
memory/284-7-0x00000000008F0000-0x0000000000912000-memory.dmp

Filesize
136KB

Download
memory/284-0-0x0000000000C50000-0x0000000000CD8000-memory.dmp

Filesize
544KB

Download
memory/2604-21-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2604-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2604-23-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2604-12-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2604-24-0x0000000074A40000-0x000000007512E000-memory.dmp

Filesize
6.9MB

Download
memory/2604-18-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2604-14-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2604-10-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2604-8-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2604-25-0x0000000004BA0000-0x0000000004BE0000-memory.dmp

Filesize
256KB

Download
memory/2604-26-0x0000000074A40000-0x000000007512E000-memory.dmp

Filesize
6.9MB

Download
memory/2604-27-0x0000000004BA0000-0x0000000004BE0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads