redline | 8b539d02f4658dc80f89a69e2b355796f48d8d68b6174dff551b4ff29277523c

Analysis

max time kernel
55s
max time network
60s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
28-03-2023 00:21

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General

Target

8b539d02f4658dc80f89a69e2b355796f48d8d68b6174dff551b4ff29277523c.exe
Size

700KB
MD5

560438562e86acf69f02aeda2086968b
SHA1

96d0dc3fd4d18e54f933109d75ac5807caa1cc77
SHA256

8b539d02f4658dc80f89a69e2b355796f48d8d68b6174dff551b4ff29277523c
SHA512

0e9047c7ca34da83dde4394846a060988af4c412e3025177775ad3deb5d95cae38a25d3cdbdadc3cc58c083855b87d427670edea6441ffb3bc75c70a6369674a
SSDEEP

12288:WMrTy900GpXQD7JDgatv9DGIcA6GNPqO+0/XOAnDOju60hO0xfg:1yBHDVzX6wqE/XO4DOCzg

Score

10^/10

redline from rosn discovery evasion infostealer persistence spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

rosn

176.113.115.145:4125

Attributes

auth_value
050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

176.113.115.145:4125

Attributes

auth_value
8633e283485822a4a48f0a41d5397566

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro5627.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro5627.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro5627.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro5627.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro5627.exe

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

RedLine payload 22 IoCs

resource	yara_rule
behavioral1/memory/4720-179-0x0000000004BE0000-0x0000000004C26000-memory.dmp	family_redline
behavioral1/memory/4720-180-0x00000000051A0000-0x00000000051E4000-memory.dmp	family_redline
behavioral1/memory/4720-181-0x00000000051A0000-0x00000000051DF000-memory.dmp	family_redline
behavioral1/memory/4720-182-0x00000000051A0000-0x00000000051DF000-memory.dmp	family_redline
behavioral1/memory/4720-184-0x00000000051A0000-0x00000000051DF000-memory.dmp	family_redline
behavioral1/memory/4720-186-0x00000000051A0000-0x00000000051DF000-memory.dmp	family_redline
behavioral1/memory/4720-188-0x00000000051A0000-0x00000000051DF000-memory.dmp	family_redline
behavioral1/memory/4720-190-0x00000000051A0000-0x00000000051DF000-memory.dmp	family_redline
behavioral1/memory/4720-192-0x00000000051A0000-0x00000000051DF000-memory.dmp	family_redline
behavioral1/memory/4720-194-0x00000000051A0000-0x00000000051DF000-memory.dmp	family_redline
behavioral1/memory/4720-196-0x00000000051A0000-0x00000000051DF000-memory.dmp	family_redline
behavioral1/memory/4720-198-0x00000000051A0000-0x00000000051DF000-memory.dmp	family_redline
behavioral1/memory/4720-200-0x00000000051A0000-0x00000000051DF000-memory.dmp	family_redline
behavioral1/memory/4720-202-0x00000000051A0000-0x00000000051DF000-memory.dmp	family_redline
behavioral1/memory/4720-204-0x00000000051A0000-0x00000000051DF000-memory.dmp	family_redline
behavioral1/memory/4720-206-0x00000000051A0000-0x00000000051DF000-memory.dmp	family_redline
behavioral1/memory/4720-208-0x00000000051A0000-0x00000000051DF000-memory.dmp	family_redline
behavioral1/memory/4720-210-0x00000000051A0000-0x00000000051DF000-memory.dmp	family_redline
behavioral1/memory/4720-212-0x00000000051A0000-0x00000000051DF000-memory.dmp	family_redline
behavioral1/memory/4720-214-0x00000000051A0000-0x00000000051DF000-memory.dmp	family_redline
behavioral1/memory/4720-413-0x0000000004C90000-0x0000000004CA0000-memory.dmp	family_redline
behavioral1/memory/4720-1098-0x0000000004C90000-0x0000000004CA0000-memory.dmp	family_redline

Executes dropped EXE 4 IoCs

pid	Process
2556	un253705.exe
3080	pro5627.exe
4720	qu8658.exe
4740	si931348.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

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro5627.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro5627.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	8b539d02f4658dc80f89a69e2b355796f48d8d68b6174dff551b4ff29277523c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	8b539d02f4658dc80f89a69e2b355796f48d8d68b6174dff551b4ff29277523c.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un253705.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	un253705.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 behavior: EnumeratesProcesses 6 IoCs

pid	Process
3080	pro5627.exe
3080	pro5627.exe
4720	qu8658.exe
4720	qu8658.exe
4740	si931348.exe
4740	si931348.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3080	pro5627.exe
Token: SeDebugPrivilege	4720	qu8658.exe
Token: SeDebugPrivilege	4740	si931348.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2472 wrote to memory of 2556	2472	8b539d02f4658dc80f89a69e2b355796f48d8d68b6174dff551b4ff29277523c.exe	66
PID 2472 wrote to memory of 2556	2472	8b539d02f4658dc80f89a69e2b355796f48d8d68b6174dff551b4ff29277523c.exe	66
PID 2472 wrote to memory of 2556	2472	8b539d02f4658dc80f89a69e2b355796f48d8d68b6174dff551b4ff29277523c.exe	66
PID 2556 wrote to memory of 3080	2556	un253705.exe	67
PID 2556 wrote to memory of 3080	2556	un253705.exe	67
PID 2556 wrote to memory of 3080	2556	un253705.exe	67
PID 2556 wrote to memory of 4720	2556	un253705.exe	68
PID 2556 wrote to memory of 4720	2556	un253705.exe	68
PID 2556 wrote to memory of 4720	2556	un253705.exe	68
PID 2472 wrote to memory of 4740	2472	8b539d02f4658dc80f89a69e2b355796f48d8d68b6174dff551b4ff29277523c.exe	70
PID 2472 wrote to memory of 4740	2472	8b539d02f4658dc80f89a69e2b355796f48d8d68b6174dff551b4ff29277523c.exe	70
PID 2472 wrote to memory of 4740	2472	8b539d02f4658dc80f89a69e2b355796f48d8d68b6174dff551b4ff29277523c.exe	70

C:\Users\Admin\AppData\Local\Temp\8b539d02f4658dc80f89a69e2b355796f48d8d68b6174dff551b4ff29277523c.exe
"C:\Users\Admin\AppData\Local\Temp\8b539d02f4658dc80f89a69e2b355796f48d8d68b6174dff551b4ff29277523c.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2472
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un253705.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un253705.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2556
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5627.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5627.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3080
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8658.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8658.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4720
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si931348.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si931348.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4740

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si931348.exe

Filesize
175KB

MD5
fa52d4790dd6c0b52d36161f70fe2152

SHA1
c723449883ff847e69b9e00e90d1dd1994c439a8

SHA256
4ce830cc27fba5272cbc66d90bb3018f6cbd911cf67edd9265861ff350cb09a2

SHA512
fc1636686c34f281b2ab7842cad8ec72519f464657084db6984c7542c26392c6919c6e36afca1c75baf3bad198583c7c9498012183cb026c6b4ac2119f0d044f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si931348.exe

Filesize
175KB

MD5
fa52d4790dd6c0b52d36161f70fe2152

SHA1
c723449883ff847e69b9e00e90d1dd1994c439a8

SHA256
4ce830cc27fba5272cbc66d90bb3018f6cbd911cf67edd9265861ff350cb09a2

SHA512
fc1636686c34f281b2ab7842cad8ec72519f464657084db6984c7542c26392c6919c6e36afca1c75baf3bad198583c7c9498012183cb026c6b4ac2119f0d044f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un253705.exe

Filesize
558KB

MD5
f714a682a4e5f9c53e6c2b3d7a3b978e

SHA1
1e5932682cd957a590b9316796f51745a077e8f9

SHA256
3d645c61609658bf1532f4c11e6a0448b30248ca542834971c30ee086ceb918d

SHA512
960ea3325cf75abc2b2847de22d347a500912b73d2dd112b7a382fb9c56e4ec4c5bd39340c0352002d95bb7149da4246b46926265ad768613fec4e6fe459581d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un253705.exe

Filesize
558KB

MD5
f714a682a4e5f9c53e6c2b3d7a3b978e

SHA1
1e5932682cd957a590b9316796f51745a077e8f9

SHA256
3d645c61609658bf1532f4c11e6a0448b30248ca542834971c30ee086ceb918d

SHA512
960ea3325cf75abc2b2847de22d347a500912b73d2dd112b7a382fb9c56e4ec4c5bd39340c0352002d95bb7149da4246b46926265ad768613fec4e6fe459581d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5627.exe

Filesize
307KB

MD5
f18c6b8db70568744924d51ae2849a71

SHA1
df11b10e0c96fe98703d78b607b8019fbb06a8af

SHA256
7022bc7431c6a6eab8f3ddfba314f0a796806f19deeda1b1c4b690e6bd750b3d

SHA512
0679bbab7a1104d75f0fa9685a8f9f66425858879955486dbf48cee76e14898ce2870099f1fa077df4d734cf07a4a859e5120805615c005693d7ccfb939df7d9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5627.exe

Filesize
307KB

MD5
f18c6b8db70568744924d51ae2849a71

SHA1
df11b10e0c96fe98703d78b607b8019fbb06a8af

SHA256
7022bc7431c6a6eab8f3ddfba314f0a796806f19deeda1b1c4b690e6bd750b3d

SHA512
0679bbab7a1104d75f0fa9685a8f9f66425858879955486dbf48cee76e14898ce2870099f1fa077df4d734cf07a4a859e5120805615c005693d7ccfb939df7d9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8658.exe

Filesize
365KB

MD5
3d9d6a5b41346391155be7d69dccb5a5

SHA1
c4a888e11cca99e4877b9579a295a9476a7be4db

SHA256
713bbe23141f6d05c44ad3c41d5586c5e8ae2d112386e687bef5cd277019fa65

SHA512
a184b5404c1b5e949005379f66ed074eb446ab671bc59191e548c0821080a7fc1c8b90573fea99d1f93fb86cb803a1cf6d4756fbcc66bc66a3785c9e322ddc99

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8658.exe

Filesize
365KB

MD5
3d9d6a5b41346391155be7d69dccb5a5

SHA1
c4a888e11cca99e4877b9579a295a9476a7be4db

SHA256
713bbe23141f6d05c44ad3c41d5586c5e8ae2d112386e687bef5cd277019fa65

SHA512
a184b5404c1b5e949005379f66ed074eb446ab671bc59191e548c0821080a7fc1c8b90573fea99d1f93fb86cb803a1cf6d4756fbcc66bc66a3785c9e322ddc99

Download Submit
memory/3080-136-0x00000000001D0000-0x00000000001FD000-memory.dmp

Filesize
180KB

Download
memory/3080-137-0x0000000002260000-0x000000000227A000-memory.dmp

Filesize
104KB

Download
memory/3080-138-0x0000000004E80000-0x0000000004E90000-memory.dmp

Filesize
64KB

Download
memory/3080-139-0x0000000004E80000-0x0000000004E90000-memory.dmp

Filesize
64KB

Download
memory/3080-140-0x0000000004E80000-0x0000000004E90000-memory.dmp

Filesize
64KB

Download
memory/3080-141-0x0000000004E90000-0x000000000538E000-memory.dmp

Filesize
5.0MB

Download
memory/3080-142-0x0000000002530000-0x0000000002548000-memory.dmp

Filesize
96KB

Download
memory/3080-143-0x0000000002530000-0x0000000002542000-memory.dmp

Filesize
72KB

Download
memory/3080-144-0x0000000002530000-0x0000000002542000-memory.dmp

Filesize
72KB

Download
memory/3080-146-0x0000000002530000-0x0000000002542000-memory.dmp

Filesize
72KB

Download
memory/3080-148-0x0000000002530000-0x0000000002542000-memory.dmp

Filesize
72KB

Download
memory/3080-150-0x0000000002530000-0x0000000002542000-memory.dmp

Filesize
72KB

Download
memory/3080-152-0x0000000002530000-0x0000000002542000-memory.dmp

Filesize
72KB

Download
memory/3080-154-0x0000000002530000-0x0000000002542000-memory.dmp

Filesize
72KB

Download
memory/3080-156-0x0000000002530000-0x0000000002542000-memory.dmp

Filesize
72KB

Download
memory/3080-158-0x0000000002530000-0x0000000002542000-memory.dmp

Filesize
72KB

Download
memory/3080-160-0x0000000002530000-0x0000000002542000-memory.dmp

Filesize
72KB

Download
memory/3080-162-0x0000000002530000-0x0000000002542000-memory.dmp

Filesize
72KB

Download
memory/3080-164-0x0000000002530000-0x0000000002542000-memory.dmp

Filesize
72KB

Download
memory/3080-166-0x0000000002530000-0x0000000002542000-memory.dmp

Filesize
72KB

Download
memory/3080-168-0x0000000002530000-0x0000000002542000-memory.dmp

Filesize
72KB

Download
memory/3080-170-0x0000000002530000-0x0000000002542000-memory.dmp

Filesize
72KB

Download
memory/3080-171-0x0000000000400000-0x000000000070F000-memory.dmp

Filesize
3.1MB

Download
memory/3080-173-0x0000000000400000-0x000000000070F000-memory.dmp

Filesize
3.1MB

Download
memory/4720-178-0x00000000020E0000-0x000000000212B000-memory.dmp

Filesize
300KB

Download
memory/4720-179-0x0000000004BE0000-0x0000000004C26000-memory.dmp

Filesize
280KB

Download
memory/4720-180-0x00000000051A0000-0x00000000051E4000-memory.dmp

Filesize
272KB

Download
memory/4720-181-0x00000000051A0000-0x00000000051DF000-memory.dmp

Filesize
252KB

Download
memory/4720-182-0x00000000051A0000-0x00000000051DF000-memory.dmp

Filesize
252KB

Download
memory/4720-184-0x00000000051A0000-0x00000000051DF000-memory.dmp

Filesize
252KB

Download
memory/4720-186-0x00000000051A0000-0x00000000051DF000-memory.dmp

Filesize
252KB

Download
memory/4720-188-0x00000000051A0000-0x00000000051DF000-memory.dmp

Filesize
252KB

Download
memory/4720-190-0x00000000051A0000-0x00000000051DF000-memory.dmp

Filesize
252KB

Download
memory/4720-192-0x00000000051A0000-0x00000000051DF000-memory.dmp

Filesize
252KB

Download
memory/4720-194-0x00000000051A0000-0x00000000051DF000-memory.dmp

Filesize
252KB

Download
memory/4720-196-0x00000000051A0000-0x00000000051DF000-memory.dmp

Filesize
252KB

Download
memory/4720-198-0x00000000051A0000-0x00000000051DF000-memory.dmp

Filesize
252KB

Download
memory/4720-200-0x00000000051A0000-0x00000000051DF000-memory.dmp

Filesize
252KB

Download
memory/4720-202-0x00000000051A0000-0x00000000051DF000-memory.dmp

Filesize
252KB

Download
memory/4720-204-0x00000000051A0000-0x00000000051DF000-memory.dmp

Filesize
252KB

Download
memory/4720-206-0x00000000051A0000-0x00000000051DF000-memory.dmp

Filesize
252KB

Download
memory/4720-208-0x00000000051A0000-0x00000000051DF000-memory.dmp

Filesize
252KB

Download
memory/4720-210-0x00000000051A0000-0x00000000051DF000-memory.dmp

Filesize
252KB

Download
memory/4720-212-0x00000000051A0000-0x00000000051DF000-memory.dmp

Filesize
252KB

Download
memory/4720-214-0x00000000051A0000-0x00000000051DF000-memory.dmp

Filesize
252KB

Download
memory/4720-413-0x0000000004C90000-0x0000000004CA0000-memory.dmp

Filesize
64KB

Download
memory/4720-417-0x0000000004C90000-0x0000000004CA0000-memory.dmp

Filesize
64KB

Download
memory/4720-415-0x0000000004C90000-0x0000000004CA0000-memory.dmp

Filesize
64KB

Download
memory/4720-1090-0x0000000005230000-0x0000000005836000-memory.dmp

Filesize
6.0MB

Download
memory/4720-1091-0x00000000058C0000-0x00000000059CA000-memory.dmp

Filesize
1.0MB

Download
memory/4720-1092-0x0000000005A00000-0x0000000005A12000-memory.dmp

Filesize
72KB

Download
memory/4720-1093-0x0000000005A20000-0x0000000005A5E000-memory.dmp

Filesize
248KB

Download
memory/4720-1094-0x0000000004C90000-0x0000000004CA0000-memory.dmp

Filesize
64KB

Download
memory/4720-1095-0x0000000005B70000-0x0000000005BBB000-memory.dmp

Filesize
300KB

Download
memory/4720-1097-0x00000000020E0000-0x000000000212B000-memory.dmp

Filesize
300KB

Download
memory/4720-1098-0x0000000004C90000-0x0000000004CA0000-memory.dmp

Filesize
64KB

Download
memory/4720-1099-0x0000000004C90000-0x0000000004CA0000-memory.dmp

Filesize
64KB

Download
memory/4720-1100-0x0000000004C90000-0x0000000004CA0000-memory.dmp

Filesize
64KB

Download
memory/4720-1101-0x0000000005D00000-0x0000000005D92000-memory.dmp

Filesize
584KB

Download
memory/4720-1102-0x0000000005DA0000-0x0000000005E06000-memory.dmp

Filesize
408KB

Download
memory/4720-1103-0x00000000064B0000-0x0000000006672000-memory.dmp

Filesize
1.8MB

Download
memory/4720-1104-0x0000000006680000-0x0000000006BAC000-memory.dmp

Filesize
5.2MB

Download
memory/4720-1105-0x0000000004C90000-0x0000000004CA0000-memory.dmp

Filesize
64KB

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memory/4720-1106-0x0000000006F20000-0x0000000006F96000-memory.dmp

Filesize
472KB

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memory/4720-1107-0x0000000006FB0000-0x0000000007000000-memory.dmp

Filesize
320KB

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memory/4740-1113-0x00000000001D0000-0x0000000000202000-memory.dmp

Filesize
200KB

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memory/4740-1114-0x0000000004C10000-0x0000000004C5B000-memory.dmp

Filesize
300KB

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memory/4740-1115-0x0000000004D10000-0x0000000004D20000-memory.dmp

Filesize
64KB

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