redline | 1e942bf4ee3c98b45c4bb537d00fee0fa91188d1d13ed01dd88341682c398bec

General

Target

9b4e79ce1583fee33c9ded57bfde8ea7.exe
Size

549KB
MD5

9b4e79ce1583fee33c9ded57bfde8ea7
SHA1

f76d584e345165283ca912f1761a941d23a4674c
SHA256

1e942bf4ee3c98b45c4bb537d00fee0fa91188d1d13ed01dd88341682c398bec
SHA512

e95ebb2371085b9681dde3b97e70f69cf7f75529e318960c28e75912b64044b08ad0ef8419ef08cc10fc4f6bb7667ecbe84daeb07dc004582742532ef1037265
SSDEEP

12288:HfOu7Om77kvTqSk4GROrjN5zxSYl0iSoR0nBs5qAPj:GuSi7kkRORSY8oSnixP

Score

10^/10

redline sectoprat @bbakoch evasion infostealer rat trojan

Malware Config

Extracted

Family

redline

Botnet

@bbakoch

C2

37.1.213.214:63028

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/3044-10-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/3044-11-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/3044-14-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/3044-16-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/3044-19-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline

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

SectopRAT payload 5 IoCs

resource	yara_rule
behavioral1/memory/3044-10-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/3044-11-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/3044-14-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/3044-16-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/3044-19-0x0000000000400000-0x000000000041E000-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	9b4e79ce1583fee33c9ded57bfde8ea7.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	9b4e79ce1583fee33c9ded57bfde8ea7.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	9b4e79ce1583fee33c9ded57bfde8ea7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	9b4e79ce1583fee33c9ded57bfde8ea7.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	9b4e79ce1583fee33c9ded57bfde8ea7.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	9b4e79ce1583fee33c9ded57bfde8ea7.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2360 set thread context of 3044	2360	9b4e79ce1583fee33c9ded57bfde8ea7.exe	32

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2360	9b4e79ce1583fee33c9ded57bfde8ea7.exe
2360	9b4e79ce1583fee33c9ded57bfde8ea7.exe
2360	9b4e79ce1583fee33c9ded57bfde8ea7.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2360	9b4e79ce1583fee33c9ded57bfde8ea7.exe
Token: SeDebugPrivilege	3044	9b4e79ce1583fee33c9ded57bfde8ea7.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 3048	2360	9b4e79ce1583fee33c9ded57bfde8ea7.exe	31
PID 2360 wrote to memory of 3048	2360	9b4e79ce1583fee33c9ded57bfde8ea7.exe	31
PID 2360 wrote to memory of 3048	2360	9b4e79ce1583fee33c9ded57bfde8ea7.exe	31
PID 2360 wrote to memory of 3048	2360	9b4e79ce1583fee33c9ded57bfde8ea7.exe	31
PID 2360 wrote to memory of 3044	2360	9b4e79ce1583fee33c9ded57bfde8ea7.exe	32
PID 2360 wrote to memory of 3044	2360	9b4e79ce1583fee33c9ded57bfde8ea7.exe	32
PID 2360 wrote to memory of 3044	2360	9b4e79ce1583fee33c9ded57bfde8ea7.exe	32
PID 2360 wrote to memory of 3044	2360	9b4e79ce1583fee33c9ded57bfde8ea7.exe	32
PID 2360 wrote to memory of 3044	2360	9b4e79ce1583fee33c9ded57bfde8ea7.exe	32
PID 2360 wrote to memory of 3044	2360	9b4e79ce1583fee33c9ded57bfde8ea7.exe	32
PID 2360 wrote to memory of 3044	2360	9b4e79ce1583fee33c9ded57bfde8ea7.exe	32
PID 2360 wrote to memory of 3044	2360	9b4e79ce1583fee33c9ded57bfde8ea7.exe	32
PID 2360 wrote to memory of 3044	2360	9b4e79ce1583fee33c9ded57bfde8ea7.exe	32

C:\Users\Admin\AppData\Local\Temp\9b4e79ce1583fee33c9ded57bfde8ea7.exe
"C:\Users\Admin\AppData\Local\Temp\9b4e79ce1583fee33c9ded57bfde8ea7.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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Users\Admin\AppData\Local\Temp\9b4e79ce1583fee33c9ded57bfde8ea7.exe
  "{path}"
  2⤵
  PID:3048
- C:\Users\Admin\AppData\Local\Temp\9b4e79ce1583fee33c9ded57bfde8ea7.exe
  "{path}"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3044

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2360-0-0x0000000000240000-0x00000000002D0000-memory.dmp

Filesize
576KB

Download
memory/2360-1-0x0000000074430000-0x0000000074B1E000-memory.dmp

Filesize
6.9MB

Download
memory/2360-2-0x0000000004CE0000-0x0000000004D20000-memory.dmp

Filesize
256KB

Download
memory/2360-3-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2360-4-0x0000000074430000-0x0000000074B1E000-memory.dmp

Filesize
6.9MB

Download
memory/2360-5-0x0000000004CE0000-0x0000000004D20000-memory.dmp

Filesize
256KB

Download
memory/2360-6-0x0000000005F30000-0x0000000005FB4000-memory.dmp

Filesize
528KB

Download
memory/2360-7-0x0000000002140000-0x0000000002178000-memory.dmp

Filesize
224KB

Download
memory/2360-17-0x0000000074430000-0x0000000074B1E000-memory.dmp

Filesize
6.9MB

Download
memory/3044-10-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3044-9-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3044-11-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3044-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3044-14-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3044-8-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3044-16-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3044-19-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3044-20-0x0000000073450000-0x0000000073B3E000-memory.dmp

Filesize
6.9MB

Download
memory/3044-21-0x0000000004C10000-0x0000000004C50000-memory.dmp

Filesize
256KB

Download
memory/3044-22-0x0000000073450000-0x0000000073B3E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads