redline | 81e362d1aae7ca2398219edc502323062fbd06845a42a044668ac808362d58e6

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-12-2024 12:31

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General

Target

Silent Crypto Miner/Silent Crypto Miner.exe
Size

255KB
MD5

854a42e9a581b2a33ceda0f3d3dd2f04
SHA1

a100a400e570039823c4fd79dc470c13ccfbb266
SHA256

fae4297f765a1c93fef48d7bddd8c88e6361dcb7eb9efc7cb10ff050e2157d80
SHA512

569dc63dc90b1a6efebb9130d2dce133d3600937a1a6440575037b2b8d36b6aff8c607b86ba2ff0192324ed9cbae519e8a4aa3d9dd6e4b3b6f9d8483e043e1c0
SSDEEP

3072:y1hoF2jJ6wiPa1XzwIxJLp7tUE1NgBS5Bs//dm63NzzEfHs/FtMtO2NcSINUc9nR:y1hnJ6D1IxPtUyNrsHdmqEfETrSc9nCu

Score

10^/10

redline sectoprat xworm metin defense_evasion discovery execution infostealer persistence rat trojan

Malware Config

Extracted

Family

xworm

duclog23.duckdns.org:7000

Attributes

Install_directory
%AppData%
install_file
Chrome.exe

Extracted

Family

redline

Botnet

Metin

duclog23.duckdns.org:37552

Signatures

Detect Xworm Payload 2 IoCs

resource	yara_rule
behavioral4/files/0x0007000000023c8e-14.dat	family_xworm
behavioral4/memory/1628-22-0x0000000000BE0000-0x0000000000BF4000-memory.dmp	family_xworm

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral4/files/0x0008000000023c82-4.dat	family_redline
behavioral4/memory/4860-25-0x00000000001F0000-0x000000000020E000-memory.dmp	family_redline

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

SectopRAT payload 2 IoCs

resource	yara_rule
behavioral4/files/0x0008000000023c82-4.dat	family_sectoprat
behavioral4/memory/4860-25-0x00000000001F0000-0x000000000020E000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat
Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm
Xworm family
xworm

Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
1292	powershell.exe
1416	powershell.exe
4740	powershell.exe
1820	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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	Metin.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	Silent Crypto Miner.exe

Drops startup file 2 IoCs

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

Executes dropped EXE 4 IoCs

pid	Process
4860	M2.exe
1628	Metin.exe
3332	Chrome.exe
2552	Chrome.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Chrome = "C:\\Users\\Admin\\AppData\\Roaming\\Chrome.exe"	Metin.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
18	ip-api.com

Obfuscated Files or Information: Command Obfuscation 1 TTPs
Adversaries may obfuscate content during command execution to impede detection.
defense_evasion

Command Obfuscation
T1027.010
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	Silent Crypto Miner.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	M2.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
996	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3924	powershell.exe
3924	powershell.exe
1292	powershell.exe
1292	powershell.exe
1416	powershell.exe
1416	powershell.exe
4740	powershell.exe
4740	powershell.exe
1820	powershell.exe
1820	powershell.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

description	pid	Process
Token: SeDebugPrivilege	1628	Metin.exe
Token: SeDebugPrivilege	3924	powershell.exe
Token: SeDebugPrivilege	4860	M2.exe
Token: SeDebugPrivilege	1292	powershell.exe
Token: SeDebugPrivilege	1416	powershell.exe
Token: SeDebugPrivilege	4740	powershell.exe
Token: SeDebugPrivilege	1820	powershell.exe
Token: SeDebugPrivilege	1628	Metin.exe
Token: SeDebugPrivilege	3332	Chrome.exe
Token: SeDebugPrivilege	2552	Chrome.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2652 wrote to memory of 3924	2652	Silent Crypto Miner.exe	83
PID 2652 wrote to memory of 3924	2652	Silent Crypto Miner.exe	83
PID 2652 wrote to memory of 3924	2652	Silent Crypto Miner.exe	83
PID 2652 wrote to memory of 4860	2652	Silent Crypto Miner.exe	85
PID 2652 wrote to memory of 4860	2652	Silent Crypto Miner.exe	85
PID 2652 wrote to memory of 4860	2652	Silent Crypto Miner.exe	85
PID 2652 wrote to memory of 1628	2652	Silent Crypto Miner.exe	87
PID 2652 wrote to memory of 1628	2652	Silent Crypto Miner.exe	87
PID 1628 wrote to memory of 1292	1628	Metin.exe	89
PID 1628 wrote to memory of 1292	1628	Metin.exe	89
PID 1628 wrote to memory of 1416	1628	Metin.exe	91
PID 1628 wrote to memory of 1416	1628	Metin.exe	91
PID 1628 wrote to memory of 4740	1628	Metin.exe	93
PID 1628 wrote to memory of 4740	1628	Metin.exe	93
PID 1628 wrote to memory of 1820	1628	Metin.exe	95
PID 1628 wrote to memory of 1820	1628	Metin.exe	95
PID 1628 wrote to memory of 996	1628	Metin.exe	97
PID 1628 wrote to memory of 996	1628	Metin.exe	97

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\Silent Crypto Miner\Silent Crypto Miner.exe
"C:\Users\Admin\AppData\Local\Temp\Silent Crypto Miner\Silent Crypto Miner.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2652
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAHcAYwB3ACMAPgBBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjAG0AYgBiACMAPgAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAAPAAjAGgAYgB2ACMAPgAgAC0ARgBvAHIAYwBlACAAPAAjAHgAegB6ACMAPgA="
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3924
- C:\Users\Admin\AppData\Roaming\M2.exe
  "C:\Users\Admin\AppData\Roaming\M2.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4860
- C:\Users\Admin\AppData\Roaming\Metin.exe
  "C:\Users\Admin\AppData\Roaming\Metin.exe"
  2⤵
  - Checks computer location settings
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1628
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\Metin.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1292
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Metin.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1416
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\Chrome.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4740
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Chrome.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1820
- - C:\Windows\System32\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "Chrome" /tr "C:\Users\Admin\AppData\Roaming\Chrome.exe"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:996

C:\Users\Admin\AppData\Roaming\Chrome.exe
C:\Users\Admin\AppData\Roaming\Chrome.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3332

C:\Users\Admin\AppData\Roaming\Chrome.exe
C:\Users\Admin\AppData\Roaming\Chrome.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Obfuscated Files or Information

T1027

Command Obfuscation

T1027.010

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\Chrome.exe.log

Filesize
654B

MD5
2ff39f6c7249774be85fd60a8f9a245e

SHA1
684ff36b31aedc1e587c8496c02722c6698c1c4e

SHA256
e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced

SHA512
1d7e8b92ef4afd463d62cfa7e8b9d1799db5bf2a263d3cd7840df2e0a1323d24eb595b5f8eb615c6cb15f9e3a7b4fc99f8dd6a3d34479222e966ec708998aed1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

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

Filesize
944B

MD5
a2c8179aaa149c0b9791b73ce44c04d1

SHA1
703361b0d43ec7f669304e7c0ffbbfdeb1e484ff

SHA256
c1d30342a40a2b6e7553da30ceb85754d33820f6fbb3bbbed1ceb30d6390de4a

SHA512
2e201dd457d055baad86f68c15bcc7beb48d6dc2ffc10db7f304eb93f697e7b45991cbde857d25da2c9c60c23f3e13df8b5ed5809c1753737a23096e296cc9e3

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

Filesize
944B

MD5
da5c82b0e070047f7377042d08093ff4

SHA1
89d05987cd60828cca516c5c40c18935c35e8bd3

SHA256
77a94ef8c4258445d538a6006ffadb05afdf888f6f044e1e5466b981a07f16c5

SHA512
7360311a3c97b73dd3f6d7179cd979e0e20d69f380d38292447e17e369087d9dd5acb66cd0cbdd95ac4bfb16e5a1b86825f835a8d45b14ea9812102cff59704b

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

Filesize
944B

MD5
d28a889fd956d5cb3accfbaf1143eb6f

SHA1
157ba54b365341f8ff06707d996b3635da8446f7

SHA256
21e5d7ccf80a293e6ba30ed728846ca19c929c52b96e2c8d34e27cd2234f1d45

SHA512
0b6d88deb9be85722e6a78d5886d49f2caf407a59e128d2b4ed74c1356f9928c40048a62731959f2460e9ff9d9feee311043d2a37abe3bb92c2b76a44281478c

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ua2auf2u.szk.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\M2.exe

Filesize
95KB

MD5
2598b5fee38d9c0979f009e77f94ea33

SHA1
9c2c0f0734fbf16853de911868024dfbed91e5ec

SHA256
00a709baca231f15267526d7b5db11cd94b0089ed6cfd1667a1ff2ebd584c266

SHA512
d6fa07fdfa6493c3abe95c650dca114b1737d8812fe86476ef8afbb1d34e50b537821a7958acdc243246484fc4f28dd208db4328663bbc22ec79ae34f3340c8e

Download Submit
C:\Users\Admin\AppData\Roaming\Metin.exe

Filesize
51KB

MD5
1d846637aa409d6dd4fd14f70a63f907

SHA1
a0f494b321ef5bd5b95f60d4ee9e4ae836d73b8a

SHA256
08a5ab51f8eee96d3837aaef4d74bf672d937056118003ecfa0e4df9dae49125

SHA512
259bd4d63bd69cdfd9a29303dc5ef3174136353daad23747c4589ed5b760d9905285211850bf49fde37c0ba355f3e463df6633a518affb270cfeb9f24885508c

Download Submit
memory/1292-70-0x000001DA6A5A0000-0x000001DA6A5C2000-memory.dmp

Filesize
136KB

Download
memory/1628-22-0x0000000000BE0000-0x0000000000BF4000-memory.dmp

Filesize
80KB

Download
memory/1628-130-0x000000001B910000-0x000000001B920000-memory.dmp

Filesize
64KB

Download
memory/1628-21-0x00007FFFA2C73000-0x00007FFFA2C75000-memory.dmp

Filesize
8KB

Download
memory/1628-53-0x000000001B910000-0x000000001B920000-memory.dmp

Filesize
64KB

Download
memory/3924-50-0x0000000005BD0000-0x0000000005BEE000-memory.dmp

Filesize
120KB

Download
memory/3924-31-0x0000000073BD0000-0x0000000074380000-memory.dmp

Filesize
7.7MB

Download
memory/3924-34-0x0000000004CC0000-0x0000000004D26000-memory.dmp

Filesize
408KB

Download
memory/3924-37-0x0000000073BD0000-0x0000000074380000-memory.dmp

Filesize
7.7MB

Download
memory/3924-23-0x0000000073BDE000-0x0000000073BDF000-memory.dmp

Filesize
4KB

Download
memory/3924-33-0x0000000004B20000-0x0000000004B42000-memory.dmp

Filesize
136KB

Download
memory/3924-43-0x0000000005610000-0x0000000005964000-memory.dmp

Filesize
3.3MB

Download
memory/3924-26-0x0000000004610000-0x0000000004646000-memory.dmp

Filesize
216KB

Download
memory/3924-99-0x0000000073BD0000-0x0000000074380000-memory.dmp

Filesize
7.7MB

Download
memory/3924-28-0x0000000004D80000-0x00000000053A8000-memory.dmp

Filesize
6.2MB

Download
memory/3924-51-0x0000000006B90000-0x0000000006BC2000-memory.dmp

Filesize
200KB

Download
memory/3924-35-0x00000000055A0000-0x0000000005606000-memory.dmp

Filesize
408KB

Download
memory/3924-52-0x0000000075180000-0x00000000751CC000-memory.dmp

Filesize
304KB

Download
memory/3924-63-0x00000000061C0000-0x00000000061DE000-memory.dmp

Filesize
120KB

Download
memory/3924-64-0x0000000006DE0000-0x0000000006E83000-memory.dmp

Filesize
652KB

Download
memory/3924-65-0x0000000007560000-0x0000000007BDA000-memory.dmp

Filesize
6.5MB

Download
memory/3924-66-0x0000000006F20000-0x0000000006F3A000-memory.dmp

Filesize
104KB

Download
memory/3924-67-0x0000000006F90000-0x0000000006F9A000-memory.dmp

Filesize
40KB

Download
memory/3924-68-0x00000000071B0000-0x0000000007246000-memory.dmp

Filesize
600KB

Download
memory/3924-69-0x0000000007120000-0x0000000007131000-memory.dmp

Filesize
68KB

Download
memory/3924-83-0x00000000071A0000-0x00000000071A8000-memory.dmp

Filesize
32KB

Download
memory/3924-80-0x0000000007160000-0x000000000716E000-memory.dmp

Filesize
56KB

Download
memory/3924-81-0x0000000007170000-0x0000000007184000-memory.dmp

Filesize
80KB

Download
memory/3924-82-0x0000000007250000-0x000000000726A000-memory.dmp

Filesize
104KB

Download
memory/4860-30-0x0000000004A70000-0x0000000004A82000-memory.dmp

Filesize
72KB

Download
memory/4860-29-0x0000000073BD0000-0x0000000074380000-memory.dmp

Filesize
7.7MB

Download
memory/4860-32-0x0000000004AF0000-0x0000000004B2C000-memory.dmp

Filesize
240KB

Download
memory/4860-49-0x0000000004D80000-0x0000000004E8A000-memory.dmp

Filesize
1.0MB

Download
memory/4860-27-0x00000000050D0000-0x00000000056E8000-memory.dmp

Filesize
6.1MB

Download
memory/4860-48-0x0000000073BD0000-0x0000000074380000-memory.dmp

Filesize
7.7MB

Download
memory/4860-128-0x0000000073BD0000-0x0000000074380000-memory.dmp

Filesize
7.7MB

Download
memory/4860-129-0x0000000073BD0000-0x0000000074380000-memory.dmp

Filesize
7.7MB

Download
memory/4860-25-0x00000000001F0000-0x000000000020E000-memory.dmp

Filesize
120KB

Download
memory/4860-36-0x0000000004B30000-0x0000000004B7C000-memory.dmp

Filesize
304KB

Download