redline | eafc692a6d315bbf8dc7b82e20c0f45b9118679db24944d62bcc0c94ecad1759

General

Target

29e7b2f96072f8e62948359199d5465ddfacc450705394ea6d29b7c77648026d.exe
Size

278KB
MD5

e1e1853dec523ca69419c639ca12bc1f
SHA1

1e6586cabece300856232e50b0d00114feb53ed0
SHA256

29e7b2f96072f8e62948359199d5465ddfacc450705394ea6d29b7c77648026d
SHA512

6c0f2d6a0cfe207bce306fe55abe8b47479f856a3db55f1fc5a13c2eff7ee1144ec1ee71c073e587bdae24b77847d1ad08072632c9ff4c052643b35799023461
SSDEEP

6144:T/DBkuri/tJaHurBwKa6O56wxWtdRSGY1x3tA28Jgx18b:T/1kwMAawKUZwe3+qq

Score

10^/10

redline sectoprat mtnnnn discovery execution infostealer rat trojan

Malware Config

Extracted

Family

redline

Botnet

mtnnnn

C2

103.153.79.195:24688

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/2560-21-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2560-23-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2560-18-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2560-15-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2560-14-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline

Redline 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/2560-21-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2560-23-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2560-18-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2560-15-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2560-14-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe	Powershell.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe	Powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1792 set thread context of 2560	1792	29e7b2f96072f8e62948359199d5465ddfacc450705394ea6d29b7c77648026d.exe	32

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
352	Powershell.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	29e7b2f96072f8e62948359199d5465ddfacc450705394ea6d29b7c77648026d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	29e7b2f96072f8e62948359199d5465ddfacc450705394ea6d29b7c77648026d.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
352	Powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	352	Powershell.exe
Token: SeDebugPrivilege	2560	29e7b2f96072f8e62948359199d5465ddfacc450705394ea6d29b7c77648026d.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1792 wrote to memory of 352	1792	29e7b2f96072f8e62948359199d5465ddfacc450705394ea6d29b7c77648026d.exe	30
PID 1792 wrote to memory of 352	1792	29e7b2f96072f8e62948359199d5465ddfacc450705394ea6d29b7c77648026d.exe	30
PID 1792 wrote to memory of 352	1792	29e7b2f96072f8e62948359199d5465ddfacc450705394ea6d29b7c77648026d.exe	30
PID 1792 wrote to memory of 352	1792	29e7b2f96072f8e62948359199d5465ddfacc450705394ea6d29b7c77648026d.exe	30
PID 1792 wrote to memory of 2560	1792	29e7b2f96072f8e62948359199d5465ddfacc450705394ea6d29b7c77648026d.exe	32
PID 1792 wrote to memory of 2560	1792	29e7b2f96072f8e62948359199d5465ddfacc450705394ea6d29b7c77648026d.exe	32
PID 1792 wrote to memory of 2560	1792	29e7b2f96072f8e62948359199d5465ddfacc450705394ea6d29b7c77648026d.exe	32
PID 1792 wrote to memory of 2560	1792	29e7b2f96072f8e62948359199d5465ddfacc450705394ea6d29b7c77648026d.exe	32
PID 1792 wrote to memory of 2560	1792	29e7b2f96072f8e62948359199d5465ddfacc450705394ea6d29b7c77648026d.exe	32
PID 1792 wrote to memory of 2560	1792	29e7b2f96072f8e62948359199d5465ddfacc450705394ea6d29b7c77648026d.exe	32
PID 1792 wrote to memory of 2560	1792	29e7b2f96072f8e62948359199d5465ddfacc450705394ea6d29b7c77648026d.exe	32
PID 1792 wrote to memory of 2560	1792	29e7b2f96072f8e62948359199d5465ddfacc450705394ea6d29b7c77648026d.exe	32
PID 1792 wrote to memory of 2560	1792	29e7b2f96072f8e62948359199d5465ddfacc450705394ea6d29b7c77648026d.exe	32
PID 1792 wrote to memory of 2560	1792	29e7b2f96072f8e62948359199d5465ddfacc450705394ea6d29b7c77648026d.exe	32
PID 1792 wrote to memory of 2560	1792	29e7b2f96072f8e62948359199d5465ddfacc450705394ea6d29b7c77648026d.exe	32
PID 1792 wrote to memory of 2560	1792	29e7b2f96072f8e62948359199d5465ddfacc450705394ea6d29b7c77648026d.exe	32

C:\Users\Admin\AppData\Local\Temp\29e7b2f96072f8e62948359199d5465ddfacc450705394ea6d29b7c77648026d.exe
"C:\Users\Admin\AppData\Local\Temp\29e7b2f96072f8e62948359199d5465ddfacc450705394ea6d29b7c77648026d.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1792
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
  "Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\29e7b2f96072f8e62948359199d5465ddfacc450705394ea6d29b7c77648026d.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe'
  2⤵
  - Drops startup file
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:352
- C:\Users\Admin\AppData\Local\Temp\29e7b2f96072f8e62948359199d5465ddfacc450705394ea6d29b7c77648026d.exe
  "C:\Users\Admin\AppData\Local\Temp\29e7b2f96072f8e62948359199d5465ddfacc450705394ea6d29b7c77648026d.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2560

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/352-6-0x000000006FAF1000-0x000000006FAF2000-memory.dmp

Filesize
4KB

Download
memory/352-9-0x000000006FAF0000-0x000000007009B000-memory.dmp

Filesize
5.7MB

Download
memory/352-8-0x000000006FAF0000-0x000000007009B000-memory.dmp

Filesize
5.7MB

Download
memory/352-7-0x000000006FAF0000-0x000000007009B000-memory.dmp

Filesize
5.7MB

Download
memory/352-10-0x000000006FAF0000-0x000000007009B000-memory.dmp

Filesize
5.7MB

Download
memory/352-25-0x000000006FAF0000-0x000000007009B000-memory.dmp

Filesize
5.7MB

Download
memory/1792-19-0x00000000743F0000-0x0000000074ADE000-memory.dmp

Filesize
6.9MB

Download
memory/1792-1-0x0000000000030000-0x000000000007C000-memory.dmp

Filesize
304KB

Download
memory/1792-2-0x00000000002D0000-0x0000000000310000-memory.dmp

Filesize
256KB

Download
memory/1792-3-0x00000000743F0000-0x0000000074ADE000-memory.dmp

Filesize
6.9MB

Download
memory/1792-11-0x00000000002B0000-0x00000000002C6000-memory.dmp

Filesize
88KB

Download
memory/1792-0-0x00000000743FE000-0x00000000743FF000-memory.dmp

Filesize
4KB

Download
memory/2560-12-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2560-18-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2560-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2560-15-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2560-14-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2560-13-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2560-23-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2560-21-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download

Analysis

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