redline | 34a265197110995c087e43edde1d1425b1c4c809443491b480cdef4d89a1d302

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-12-2024 02:28

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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

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
behavioral2/files/0x000a000000023b7e-13.dat	family_xworm
behavioral2/memory/4536-22-0x0000000000160000-0x0000000000174000-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/0x000c000000023b15-4.dat	family_redline
behavioral2/memory/4028-25-0x0000000000580000-0x000000000059E000-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/0x000c000000023b15-4.dat	family_sectoprat
behavioral2/memory/4028-25-0x0000000000580000-0x000000000059E000-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
1088	powershell.exe
3820	powershell.exe
4764	powershell.exe
3248	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	Update.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\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
4028	M2.exe
4536	Metin.exe
4748	Chrome.exe
4980	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
16	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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	M2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Update.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
4304	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3808	powershell.exe
3808	powershell.exe
3248	powershell.exe
3248	powershell.exe
1088	powershell.exe
1088	powershell.exe
3820	powershell.exe
3820	powershell.exe
4764	powershell.exe
4764	powershell.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

description	pid	Process
Token: SeDebugPrivilege	4536	Metin.exe
Token: SeDebugPrivilege	3808	powershell.exe
Token: SeDebugPrivilege	4028	M2.exe
Token: SeDebugPrivilege	3248	powershell.exe
Token: SeDebugPrivilege	1088	powershell.exe
Token: SeDebugPrivilege	3820	powershell.exe
Token: SeDebugPrivilege	4764	powershell.exe
Token: SeDebugPrivilege	4536	Metin.exe
Token: SeDebugPrivilege	4748	Chrome.exe
Token: SeDebugPrivilege	4980	Chrome.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3524 wrote to memory of 3808	3524	Update.exe	83
PID 3524 wrote to memory of 3808	3524	Update.exe	83
PID 3524 wrote to memory of 3808	3524	Update.exe	83
PID 3524 wrote to memory of 4028	3524	Update.exe	85
PID 3524 wrote to memory of 4028	3524	Update.exe	85
PID 3524 wrote to memory of 4028	3524	Update.exe	85
PID 3524 wrote to memory of 4536	3524	Update.exe	87
PID 3524 wrote to memory of 4536	3524	Update.exe	87
PID 4536 wrote to memory of 3248	4536	Metin.exe	89
PID 4536 wrote to memory of 3248	4536	Metin.exe	89
PID 4536 wrote to memory of 1088	4536	Metin.exe	91
PID 4536 wrote to memory of 1088	4536	Metin.exe	91
PID 4536 wrote to memory of 3820	4536	Metin.exe	93
PID 4536 wrote to memory of 3820	4536	Metin.exe	93
PID 4536 wrote to memory of 4764	4536	Metin.exe	95
PID 4536 wrote to memory of 4764	4536	Metin.exe	95
PID 4536 wrote to memory of 4304	4536	Metin.exe	98
PID 4536 wrote to memory of 4304	4536	Metin.exe	98

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:3524
- 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:3808
- 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:4028
- 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:4536
- - 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:3248
- - 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:1088
- - 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:3820
- - 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:4764
- - 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:4304

C:\Users\Admin\AppData\Roaming\Chrome.exe
C:\Users\Admin\AppData\Roaming\Chrome.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4748

C:\Users\Admin\AppData\Roaming\Chrome.exe
C:\Users\Admin\AppData\Roaming\Chrome.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4980

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
77d622bb1a5b250869a3238b9bc1402b

SHA1
d47f4003c2554b9dfc4c16f22460b331886b191b

SHA256
f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb

SHA512
d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9

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

Filesize
18KB

MD5
d367f58b7d140c4443ee21fd53089af6

SHA1
a25689ecb08c5b0b7db3ef474e4c6b0808894cee

SHA256
3b212da3a70487aba2aab312803ba00f415d8547f9362055660f617c3e79c813

SHA512
dd97fce51a18e4808a23d35850a54073b117aada64f15d9417d912113be2d7658f3131c4f5b59f1cbb9f7263d55692c6ef30d8e7936fe3e93fb4dcbcf72fbc72

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5uqfnjmv.qpo.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/3248-70-0x0000022CD2460000-0x0000022CD2482000-memory.dmp

Filesize
136KB

Download
memory/3808-53-0x0000000074800000-0x000000007484C000-memory.dmp

Filesize
304KB

Download
memory/3808-65-0x0000000007D20000-0x000000000839A000-memory.dmp

Filesize
6.5MB

Download
memory/3808-101-0x0000000073D60000-0x0000000074510000-memory.dmp

Filesize
7.7MB

Download
memory/3808-32-0x0000000073D60000-0x0000000074510000-memory.dmp

Filesize
7.7MB

Download
memory/3808-33-0x00000000053E0000-0x0000000005402000-memory.dmp

Filesize
136KB

Download
memory/3808-34-0x0000000005CC0000-0x0000000005D26000-memory.dmp

Filesize
408KB

Download
memory/3808-35-0x0000000005D30000-0x0000000005D96000-memory.dmp

Filesize
408KB

Download
memory/3808-23-0x0000000073D6E000-0x0000000073D6F000-memory.dmp

Filesize
4KB

Download
memory/3808-26-0x0000000004E30000-0x0000000004E66000-memory.dmp

Filesize
216KB

Download
memory/3808-46-0x0000000005DA0000-0x00000000060F4000-memory.dmp

Filesize
3.3MB

Download
memory/3808-47-0x0000000073D60000-0x0000000074510000-memory.dmp

Filesize
7.7MB

Download
memory/3808-85-0x0000000007960000-0x0000000007968000-memory.dmp

Filesize
32KB

Download
memory/3808-84-0x0000000007A10000-0x0000000007A2A000-memory.dmp

Filesize
104KB

Download
memory/3808-49-0x00000000063B0000-0x00000000063CE000-memory.dmp

Filesize
120KB

Download
memory/3808-81-0x0000000007930000-0x0000000007944000-memory.dmp

Filesize
80KB

Download
memory/3808-80-0x0000000007920000-0x000000000792E000-memory.dmp

Filesize
56KB

Download
memory/3808-52-0x0000000006990000-0x00000000069C2000-memory.dmp

Filesize
200KB

Download
memory/3808-63-0x0000000006970000-0x000000000698E000-memory.dmp

Filesize
120KB

Download
memory/3808-64-0x00000000073B0000-0x0000000007453000-memory.dmp

Filesize
652KB

Download
memory/3808-28-0x00000000054A0000-0x0000000005AC8000-memory.dmp

Filesize
6.2MB

Download
memory/3808-66-0x00000000076E0000-0x00000000076FA000-memory.dmp

Filesize
104KB

Download
memory/3808-67-0x0000000007750000-0x000000000775A000-memory.dmp

Filesize
40KB

Download
memory/3808-68-0x0000000007970000-0x0000000007A06000-memory.dmp

Filesize
600KB

Download
memory/3808-69-0x00000000078E0000-0x00000000078F1000-memory.dmp

Filesize
68KB

Download
memory/3820-113-0x00000202B7190000-0x00000202B73AC000-memory.dmp

Filesize
2.1MB

Download
memory/4028-50-0x0000000073D60000-0x0000000074510000-memory.dmp

Filesize
7.7MB

Download
memory/4028-31-0x0000000004E70000-0x0000000004EAC000-memory.dmp

Filesize
240KB

Download
memory/4028-27-0x0000000073D60000-0x0000000074510000-memory.dmp

Filesize
7.7MB

Download
memory/4028-48-0x0000000005110000-0x000000000521A000-memory.dmp

Filesize
1.0MB

Download
memory/4028-30-0x0000000004E10000-0x0000000004E22000-memory.dmp

Filesize
72KB

Download
memory/4028-25-0x0000000000580000-0x000000000059E000-memory.dmp

Filesize
120KB

Download
memory/4028-36-0x0000000004EB0000-0x0000000004EFC000-memory.dmp

Filesize
304KB

Download
memory/4028-130-0x0000000073D60000-0x0000000074510000-memory.dmp

Filesize
7.7MB

Download
memory/4028-29-0x00000000053F0000-0x0000000005A08000-memory.dmp

Filesize
6.1MB

Download
memory/4028-129-0x0000000073D60000-0x0000000074510000-memory.dmp

Filesize
7.7MB

Download
memory/4536-22-0x0000000000160000-0x0000000000174000-memory.dmp

Filesize
80KB

Download
memory/4536-51-0x000000001AFE0000-0x000000001AFF0000-memory.dmp

Filesize
64KB

Download
memory/4536-131-0x000000001AFE0000-0x000000001AFF0000-memory.dmp

Filesize
64KB

Download
memory/4536-21-0x00007FFE00F33000-0x00007FFE00F35000-memory.dmp

Filesize
8KB

Download