redline | 1740044424dee02f4c88b2cf3b9190061efdf7642e90b7a0d6706f2a982b771a

Analysis

max time kernel
149s
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
05/11/2024, 09:23

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General

Target

Installer.exe
Size

418KB
MD5

84515ba27617fd0d6e6e61343c82ee56
SHA1

341ab08a1b2d951080f89db0ffb49a455d86d6c0
SHA256

6c82b47b3f2704735dc371304a37a9f57a8949c1367e027445fa277a948b0875
SHA512

ae04da3d9c3c2b6c7bbc7fe6c5b9b524bf1547b940c7c5990e0554da1e4ba6673f2ec92cd689f384e9333e97dacaa6a39bcc4a7f62e7069259b4c95dd9a33668
SSDEEP

6144:1KPCSvTvKhXQsutR5IXdoF+r2I1Fyjbl66A93LnYDttxU7Uu68ksVii:1BSvTkAXtvldA93LYzxOd69

Score

10^/10

redline sectoprat rich defense_evasion discovery evasion execution infostealer privilege_escalation rat trojan

Malware Config

Extracted

Family

redline

Botnet

rich

95.217.248.44:11695

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 4 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	Installer.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	Installer.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	Installer.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	Installer.exe

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

RedLine payload 1 IoCs

resource	yara_rule
behavioral2/memory/4140-20-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline

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

SectopRAT payload 1 IoCs

resource	yara_rule
behavioral2/memory/4140-20-0x0000000000400000-0x0000000000420000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat
Turns off Windows Defender SpyNet reporting 2 TTPs
evasion

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Windows security bypass 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths	Installer.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\Installer.exe = "0"	Installer.exe

Detected Nirsoft tools 1 IoCs

Free utilities often used by attackers which can steal passwords, product keys, etc.

resource	yara_rule
behavioral2/files/0x000a000000023b80-11.dat	Nirsoft

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

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

execution

PowerShell

T1059.001

pid	Process
948	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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	Installer.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	AdvancedRun.exe

Executes dropped EXE 2 IoCs

pid	Process
1036	AdvancedRun.exe
3520	AdvancedRun.exe

Windows security modification 2 TTPs 10 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions	Installer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Real-Time Protection	Installer.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Spynet\SpyNetReporting = "0"	Installer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	Installer.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Spynet\SubmitSamplesConsent = "0"	Installer.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	Installer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths	Installer.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\Installer.exe = "0"	Installer.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	Installer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Spynet	Installer.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2772 set thread context of 4140	2772	Installer.exe	93

Access Token Manipulation: Create Process with Token 1 TTPs 1 IoCs

defense_evasion privilege_escalation

Create Process with Token

T1134.002

pid	Process
1036	AdvancedRun.exe

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 5 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	AdvancedRun.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Installer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Installer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AdvancedRun.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1036	AdvancedRun.exe
1036	AdvancedRun.exe
1036	AdvancedRun.exe
1036	AdvancedRun.exe
3520	AdvancedRun.exe
3520	AdvancedRun.exe
3520	AdvancedRun.exe
3520	AdvancedRun.exe
948	powershell.exe
948	powershell.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	1036	AdvancedRun.exe
Token: SeImpersonatePrivilege	1036	AdvancedRun.exe
Token: SeDebugPrivilege	3520	AdvancedRun.exe
Token: SeImpersonatePrivilege	3520	AdvancedRun.exe
Token: SeDebugPrivilege	2772	Installer.exe
Token: SeDebugPrivilege	948	powershell.exe
Token: SeDebugPrivilege	4140	Installer.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2772 wrote to memory of 1036	2772	Installer.exe	86
PID 2772 wrote to memory of 1036	2772	Installer.exe	86
PID 2772 wrote to memory of 1036	2772	Installer.exe	86
PID 1036 wrote to memory of 3520	1036	AdvancedRun.exe	88
PID 1036 wrote to memory of 3520	1036	AdvancedRun.exe	88
PID 1036 wrote to memory of 3520	1036	AdvancedRun.exe	88
PID 2772 wrote to memory of 948	2772	Installer.exe	91
PID 2772 wrote to memory of 948	2772	Installer.exe	91
PID 2772 wrote to memory of 948	2772	Installer.exe	91
PID 2772 wrote to memory of 4140	2772	Installer.exe	93
PID 2772 wrote to memory of 4140	2772	Installer.exe	93
PID 2772 wrote to memory of 4140	2772	Installer.exe	93
PID 2772 wrote to memory of 4140	2772	Installer.exe	93
PID 2772 wrote to memory of 4140	2772	Installer.exe	93
PID 2772 wrote to memory of 4140	2772	Installer.exe	93
PID 2772 wrote to memory of 4140	2772	Installer.exe	93
PID 2772 wrote to memory of 4140	2772	Installer.exe	93

C:\Users\Admin\AppData\Local\Temp\Installer.exe
"C:\Users\Admin\AppData\Local\Temp\Installer.exe"
1⤵
- Modifies Windows Defender Real-time Protection settings
- Windows security bypass
- Checks computer location settings
- Windows security modification
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2772
- C:\Users\Admin\AppData\Local\Temp\f048626a-a9d4-4503-9439-62dfff3c5128\AdvancedRun.exe
  "C:\Users\Admin\AppData\Local\Temp\f048626a-a9d4-4503-9439-62dfff3c5128\AdvancedRun.exe" /EXEFilename "C:\Users\Admin\AppData\Local\Temp\f048626a-a9d4-4503-9439-62dfff3c5128\test.bat" /WindowState ""0"" /PriorityClass ""32"" /CommandLine "" /StartDirectory "" /RunAs 8 /Run
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Access Token Manipulation: Create Process with Token
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1036
- - C:\Users\Admin\AppData\Local\Temp\f048626a-a9d4-4503-9439-62dfff3c5128\AdvancedRun.exe
    "C:\Users\Admin\AppData\Local\Temp\f048626a-a9d4-4503-9439-62dfff3c5128\AdvancedRun.exe" /SpecialRun 4101d8 1036
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3520
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Installer.exe" -Force
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:948
- C:\Users\Admin\AppData\Local\Temp\Installer.exe
  "C:\Users\Admin\AppData\Local\Temp\Installer.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4140

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Access Token Manipulation

T1134

Create Process with Token

T1134.002

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Access Token Manipulation

T1134

Create Process with Token

T1134.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

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_32\UsageLogs\Installer.exe.log

Filesize
617B

MD5
f5a69d9216974a1b017e4e94be20c63f

SHA1
6993175a82e6ffa484b2bfbf691668f11484ef17

SHA256
471ce598bfe72b7166f3e1b669c84436e2d6cb758dd98e8d0e4cb44a230f42ee

SHA512
d9164f8573c6cabd01357e8f27e1500100ae932aed51f6a08734dc739e36c61e2e8b231f6ce3aaac2d9b279c3ade0ad7c5189925ee7d75d4820acfdd2cac11fd

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_u400gfvv.o1o.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\f048626a-a9d4-4503-9439-62dfff3c5128\AdvancedRun.exe

Filesize
88KB

MD5
17fc12902f4769af3a9271eb4e2dacce

SHA1
9a4a1581cc3971579574f837e110f3bd6d529dab

SHA256
29ae7b30ed8394c509c561f6117ea671ec412da50d435099756bbb257fafb10b

SHA512
036e0d62490c26dee27ef54e514302e1cc8a14de8ce3b9703bf7caf79cfae237e442c27a0edcf2c4fd41af4195ba9ed7e32e894767ce04467e79110e89522e4a

Download Submit
memory/948-32-0x0000000005460000-0x00000000054C6000-memory.dmp

Filesize
408KB

Download
memory/948-59-0x0000000007430000-0x0000000007AAA000-memory.dmp

Filesize
6.5MB

Download
memory/948-67-0x0000000007110000-0x0000000007118000-memory.dmp

Filesize
32KB

Download
memory/948-66-0x0000000007130000-0x000000000714A000-memory.dmp

Filesize
104KB

Download
memory/948-65-0x0000000007030000-0x0000000007044000-memory.dmp

Filesize
80KB

Download
memory/948-64-0x0000000007020000-0x000000000702E000-memory.dmp

Filesize
56KB

Download
memory/948-63-0x0000000006FF0000-0x0000000007001000-memory.dmp

Filesize
68KB

Download
memory/948-24-0x0000000004520000-0x0000000004556000-memory.dmp

Filesize
216KB

Download
memory/948-25-0x0000000004B90000-0x00000000051B8000-memory.dmp

Filesize
6.2MB

Download
memory/948-62-0x0000000007070000-0x0000000007106000-memory.dmp

Filesize
600KB

Download
memory/948-61-0x0000000006E60000-0x0000000006E6A000-memory.dmp

Filesize
40KB

Download
memory/948-60-0x0000000006DF0000-0x0000000006E0A000-memory.dmp

Filesize
104KB

Download
memory/948-29-0x0000000004AF0000-0x0000000004B12000-memory.dmp

Filesize
136KB

Download
memory/948-58-0x0000000006CB0000-0x0000000006D53000-memory.dmp

Filesize
652KB

Download
memory/948-31-0x00000000053F0000-0x0000000005456000-memory.dmp

Filesize
408KB

Download
memory/948-57-0x00000000060C0000-0x00000000060DE000-memory.dmp

Filesize
120KB

Download
memory/948-47-0x0000000070BF0000-0x0000000070C3C000-memory.dmp

Filesize
304KB

Download
memory/948-43-0x00000000054D0000-0x0000000005824000-memory.dmp

Filesize
3.3MB

Download
memory/948-46-0x0000000006080000-0x00000000060B2000-memory.dmp

Filesize
200KB

Download
memory/948-45-0x0000000005AC0000-0x0000000005ADE000-memory.dmp

Filesize
120KB

Download
memory/2772-2-0x0000000005B90000-0x0000000006134000-memory.dmp

Filesize
5.6MB

Download
memory/2772-23-0x0000000074CC0000-0x0000000075470000-memory.dmp

Filesize
7.7MB

Download
memory/2772-4-0x0000000005620000-0x000000000568A000-memory.dmp

Filesize
424KB

Download
memory/2772-0-0x0000000074CCE000-0x0000000074CCF000-memory.dmp

Filesize
4KB

Download
memory/2772-7-0x0000000074CC0000-0x0000000075470000-memory.dmp

Filesize
7.7MB

Download
memory/2772-1-0x0000000000C70000-0x0000000000CDE000-memory.dmp

Filesize
440KB

Download
memory/2772-3-0x00000000056C0000-0x000000000575C000-memory.dmp

Filesize
624KB

Download
memory/4140-26-0x00000000057B0000-0x0000000005842000-memory.dmp

Filesize
584KB

Download
memory/4140-27-0x0000000006830000-0x0000000006E48000-memory.dmp

Filesize
6.1MB

Download
memory/4140-28-0x00000000058A0000-0x00000000058B2000-memory.dmp

Filesize
72KB

Download
memory/4140-33-0x0000000005C00000-0x0000000005C4C000-memory.dmp

Filesize
304KB

Download
memory/4140-20-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4140-44-0x0000000006350000-0x000000000645A000-memory.dmp

Filesize
1.0MB

Download
memory/4140-30-0x0000000005960000-0x000000000599C000-memory.dmp

Filesize
240KB

Download