redline | 8ca707e2ec8f32173d670fdf6a731e265b02e5473c1558ea080327f0352e6f14

Analysis

max time kernel
54s
max time network
138s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
27-03-2023 20:32

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General

Target

8ca707e2ec8f32173d670fdf6a731e265b02e5473c1558ea080327f0352e6f14.exe
Size

695KB
MD5

838d7862475b81938125883abc85e4c1
SHA1

693b608f80a642838d320b1e9d207ee0bfb4ef4a
SHA256

8ca707e2ec8f32173d670fdf6a731e265b02e5473c1558ea080327f0352e6f14
SHA512

ddb5044453b8732fa7d6f4e02d9703739ed02f5b8459d77fa25a5c3f27a648b8beacd35c39725e6bc74114e89b6287a0c8a13ee667112c21fd7ac1aebcb7c1f4
SSDEEP

12288:3MrWy90mSrN2rm27uvml3PnAfwhLBkzhdvPSLr4PDJZmBsf9FDypWfj:tyKOnSnyH4L/9V1yY

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"	pro3773.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro3773.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro3773.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro3773.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro3773.exe

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

RedLine payload 20 IoCs

resource	yara_rule
behavioral1/memory/4124-174-0x0000000002380000-0x00000000023C6000-memory.dmp	family_redline
behavioral1/memory/4124-175-0x0000000002400000-0x0000000002444000-memory.dmp	family_redline
behavioral1/memory/4124-176-0x0000000002400000-0x000000000243F000-memory.dmp	family_redline
behavioral1/memory/4124-177-0x0000000002400000-0x000000000243F000-memory.dmp	family_redline
behavioral1/memory/4124-179-0x0000000002400000-0x000000000243F000-memory.dmp	family_redline
behavioral1/memory/4124-181-0x0000000002400000-0x000000000243F000-memory.dmp	family_redline
behavioral1/memory/4124-183-0x0000000002400000-0x000000000243F000-memory.dmp	family_redline
behavioral1/memory/4124-185-0x0000000002400000-0x000000000243F000-memory.dmp	family_redline
behavioral1/memory/4124-187-0x0000000002400000-0x000000000243F000-memory.dmp	family_redline
behavioral1/memory/4124-189-0x0000000002400000-0x000000000243F000-memory.dmp	family_redline
behavioral1/memory/4124-191-0x0000000002400000-0x000000000243F000-memory.dmp	family_redline
behavioral1/memory/4124-193-0x0000000002400000-0x000000000243F000-memory.dmp	family_redline
behavioral1/memory/4124-195-0x0000000002400000-0x000000000243F000-memory.dmp	family_redline
behavioral1/memory/4124-197-0x0000000002400000-0x000000000243F000-memory.dmp	family_redline
behavioral1/memory/4124-199-0x0000000002400000-0x000000000243F000-memory.dmp	family_redline
behavioral1/memory/4124-201-0x0000000002400000-0x000000000243F000-memory.dmp	family_redline
behavioral1/memory/4124-203-0x0000000002400000-0x000000000243F000-memory.dmp	family_redline
behavioral1/memory/4124-205-0x0000000002400000-0x000000000243F000-memory.dmp	family_redline
behavioral1/memory/4124-207-0x0000000002400000-0x000000000243F000-memory.dmp	family_redline
behavioral1/memory/4124-209-0x0000000002400000-0x000000000243F000-memory.dmp	family_redline

Executes dropped EXE 4 IoCs

pid	Process
3048	un409041.exe
4656	pro3773.exe
4124	qu1968.exe
4236	si342812.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
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro3773.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro3773.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	8ca707e2ec8f32173d670fdf6a731e265b02e5473c1558ea080327f0352e6f14.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\\\""	8ca707e2ec8f32173d670fdf6a731e265b02e5473c1558ea080327f0352e6f14.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un409041.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\\\""	un409041.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
4656	pro3773.exe
4656	pro3773.exe
4124	qu1968.exe
4124	qu1968.exe
4236	si342812.exe
4236	si342812.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4656	pro3773.exe
Token: SeDebugPrivilege	4124	qu1968.exe
Token: SeDebugPrivilege	4236	si342812.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3704 wrote to memory of 3048	3704	8ca707e2ec8f32173d670fdf6a731e265b02e5473c1558ea080327f0352e6f14.exe	66
PID 3704 wrote to memory of 3048	3704	8ca707e2ec8f32173d670fdf6a731e265b02e5473c1558ea080327f0352e6f14.exe	66
PID 3704 wrote to memory of 3048	3704	8ca707e2ec8f32173d670fdf6a731e265b02e5473c1558ea080327f0352e6f14.exe	66
PID 3048 wrote to memory of 4656	3048	un409041.exe	67
PID 3048 wrote to memory of 4656	3048	un409041.exe	67
PID 3048 wrote to memory of 4656	3048	un409041.exe	67
PID 3048 wrote to memory of 4124	3048	un409041.exe	68
PID 3048 wrote to memory of 4124	3048	un409041.exe	68
PID 3048 wrote to memory of 4124	3048	un409041.exe	68
PID 3704 wrote to memory of 4236	3704	8ca707e2ec8f32173d670fdf6a731e265b02e5473c1558ea080327f0352e6f14.exe	70
PID 3704 wrote to memory of 4236	3704	8ca707e2ec8f32173d670fdf6a731e265b02e5473c1558ea080327f0352e6f14.exe	70
PID 3704 wrote to memory of 4236	3704	8ca707e2ec8f32173d670fdf6a731e265b02e5473c1558ea080327f0352e6f14.exe	70

C:\Users\Admin\AppData\Local\Temp\8ca707e2ec8f32173d670fdf6a731e265b02e5473c1558ea080327f0352e6f14.exe
"C:\Users\Admin\AppData\Local\Temp\8ca707e2ec8f32173d670fdf6a731e265b02e5473c1558ea080327f0352e6f14.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3704
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un409041.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un409041.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3048
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3773.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3773.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4656
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1968.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1968.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4124
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si342812.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si342812.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4236

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\si342812.exe

Filesize
175KB

MD5
66a4573faa59537b2f284680653f64df

SHA1
0cbc7e006a6a7c72a449dd6fc18a6ceaafab3001

SHA256
bb3ada24dec02bb400588997278b17ffb65124de6f13fb6408141e72ac90fa72

SHA512
763735e33412b12fbe92120194e1c4432f6fc4a901c2dc9ca84cddbb51d56bc0d4763113b26b798c59db8feb2b4e549cab014b55d8c843fbb54774f715a6b40c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si342812.exe

Filesize
175KB

MD5
66a4573faa59537b2f284680653f64df

SHA1
0cbc7e006a6a7c72a449dd6fc18a6ceaafab3001

SHA256
bb3ada24dec02bb400588997278b17ffb65124de6f13fb6408141e72ac90fa72

SHA512
763735e33412b12fbe92120194e1c4432f6fc4a901c2dc9ca84cddbb51d56bc0d4763113b26b798c59db8feb2b4e549cab014b55d8c843fbb54774f715a6b40c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un409041.exe

Filesize
553KB

MD5
8d74807131c952278f9dfe1fa4f13ea4

SHA1
692be8c43e4453f710a8b63ba0b31db10a9e8c78

SHA256
7b4ad5961802456723e8b30b1ee29fb90cd3b04ae13a1865b35e03e9c634f70b

SHA512
81c9c707966dc093aaa3f9d0a5b1e44f7e60b16c3b96d9a1dcae357eb0cac87204a441ffd4110f8da2994f07ca93e18ee2b1717d6d9fc006a4881d96ea75cd4f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un409041.exe

Filesize
553KB

MD5
8d74807131c952278f9dfe1fa4f13ea4

SHA1
692be8c43e4453f710a8b63ba0b31db10a9e8c78

SHA256
7b4ad5961802456723e8b30b1ee29fb90cd3b04ae13a1865b35e03e9c634f70b

SHA512
81c9c707966dc093aaa3f9d0a5b1e44f7e60b16c3b96d9a1dcae357eb0cac87204a441ffd4110f8da2994f07ca93e18ee2b1717d6d9fc006a4881d96ea75cd4f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3773.exe

Filesize
308KB

MD5
f09cdf10fa39d08caf5098a1b91e2dc9

SHA1
63dee967a7774cb8ef0d5a2ddb711a8a66b20807

SHA256
4f168c4cd643fa8e4f1496351e54b03a83fa21025a781a0f2003dffea0ebd21c

SHA512
a5a1304a473a7d07fcc96df422b3ee5f94e91afd83775a78bef375b87a23d8dd9b71387149d6ecd82983b325a3109ba4cc2a17fd7c5c832d2f010271b6c0ae3f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3773.exe

Filesize
308KB

MD5
f09cdf10fa39d08caf5098a1b91e2dc9

SHA1
63dee967a7774cb8ef0d5a2ddb711a8a66b20807

SHA256
4f168c4cd643fa8e4f1496351e54b03a83fa21025a781a0f2003dffea0ebd21c

SHA512
a5a1304a473a7d07fcc96df422b3ee5f94e91afd83775a78bef375b87a23d8dd9b71387149d6ecd82983b325a3109ba4cc2a17fd7c5c832d2f010271b6c0ae3f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1968.exe

Filesize
366KB

MD5
ef8425c5b7a82e156bfdf239851528e1

SHA1
45625ffa50cce40454a4580f33e005c2aec3269e

SHA256
408df75f5cfccf2220a4a3836651bea2fc9dc40ad41e5a0290be86af4fb510fe

SHA512
8b853980d780a6f44851bcc30aaa15a040a8df07685e1d362cc067e7945361b3b3e04b208a810923ca769d9fb910aac2e89f92d92bbfcc96c6f84f3ed4f5652e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1968.exe

Filesize
366KB

MD5
ef8425c5b7a82e156bfdf239851528e1

SHA1
45625ffa50cce40454a4580f33e005c2aec3269e

SHA256
408df75f5cfccf2220a4a3836651bea2fc9dc40ad41e5a0290be86af4fb510fe

SHA512
8b853980d780a6f44851bcc30aaa15a040a8df07685e1d362cc067e7945361b3b3e04b208a810923ca769d9fb910aac2e89f92d92bbfcc96c6f84f3ed4f5652e

Download Submit
memory/4124-1088-0x0000000004F10000-0x0000000004F22000-memory.dmp

Filesize
72KB

Download
memory/4124-1087-0x00000000054B0000-0x00000000055BA000-memory.dmp

Filesize
1.0MB

Download
memory/4124-253-0x0000000000980000-0x00000000009CB000-memory.dmp

Filesize
300KB

Download
memory/4124-209-0x0000000002400000-0x000000000243F000-memory.dmp

Filesize
252KB

Download
memory/4124-207-0x0000000002400000-0x000000000243F000-memory.dmp

Filesize
252KB

Download
memory/4124-195-0x0000000002400000-0x000000000243F000-memory.dmp

Filesize
252KB

Download
memory/4124-193-0x0000000002400000-0x000000000243F000-memory.dmp

Filesize
252KB

Download
memory/4124-1102-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

Filesize
64KB

Download
memory/4124-1101-0x0000000006AF0000-0x000000000701C000-memory.dmp

Filesize
5.2MB

Download
memory/4124-197-0x0000000002400000-0x000000000243F000-memory.dmp

Filesize
252KB

Download
memory/4124-1100-0x0000000006920000-0x0000000006AE2000-memory.dmp

Filesize
1.8MB

Download
memory/4124-1099-0x0000000006760000-0x00000000067B0000-memory.dmp

Filesize
320KB

Download
memory/4124-1098-0x00000000066E0000-0x0000000006756000-memory.dmp

Filesize
472KB

Download
memory/4124-1097-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

Filesize
64KB

Download
memory/4124-1096-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

Filesize
64KB

Download
memory/4124-1095-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

Filesize
64KB

Download
memory/4124-1094-0x00000000058D0000-0x0000000005936000-memory.dmp

Filesize
408KB

Download
memory/4124-1093-0x0000000005830000-0x00000000058C2000-memory.dmp

Filesize
584KB

Download
memory/4124-1091-0x00000000056C0000-0x000000000570B000-memory.dmp

Filesize
300KB

Download
memory/4124-1090-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

Filesize
64KB

Download
memory/4124-1089-0x0000000004F30000-0x0000000004F6E000-memory.dmp

Filesize
248KB

Download
memory/4124-254-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

Filesize
64KB

Download
memory/4124-1086-0x0000000005AC0000-0x00000000060C6000-memory.dmp

Filesize
6.0MB

Download
memory/4124-174-0x0000000002380000-0x00000000023C6000-memory.dmp

Filesize
280KB

Download
memory/4124-175-0x0000000002400000-0x0000000002444000-memory.dmp

Filesize
272KB

Download
memory/4124-176-0x0000000002400000-0x000000000243F000-memory.dmp

Filesize
252KB

Download
memory/4124-177-0x0000000002400000-0x000000000243F000-memory.dmp

Filesize
252KB

Download
memory/4124-179-0x0000000002400000-0x000000000243F000-memory.dmp

Filesize
252KB

Download
memory/4124-181-0x0000000002400000-0x000000000243F000-memory.dmp

Filesize
252KB

Download
memory/4124-183-0x0000000002400000-0x000000000243F000-memory.dmp

Filesize
252KB

Download
memory/4124-185-0x0000000002400000-0x000000000243F000-memory.dmp

Filesize
252KB

Download
memory/4124-187-0x0000000002400000-0x000000000243F000-memory.dmp

Filesize
252KB

Download
memory/4124-189-0x0000000002400000-0x000000000243F000-memory.dmp

Filesize
252KB

Download
memory/4124-191-0x0000000002400000-0x000000000243F000-memory.dmp

Filesize
252KB

Download
memory/4124-205-0x0000000002400000-0x000000000243F000-memory.dmp

Filesize
252KB

Download
memory/4124-258-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

Filesize
64KB

Download
memory/4124-256-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

Filesize
64KB

Download
memory/4124-199-0x0000000002400000-0x000000000243F000-memory.dmp

Filesize
252KB

Download
memory/4124-201-0x0000000002400000-0x000000000243F000-memory.dmp

Filesize
252KB

Download
memory/4124-203-0x0000000002400000-0x000000000243F000-memory.dmp

Filesize
252KB

Download
memory/4236-1108-0x0000000000040000-0x0000000000072000-memory.dmp

Filesize
200KB

Download
memory/4236-1109-0x0000000004A80000-0x0000000004ACB000-memory.dmp

Filesize
300KB

Download
memory/4236-1110-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

Filesize
64KB

Download
memory/4236-1111-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

Filesize
64KB

Download
memory/4656-166-0x0000000000400000-0x000000000070F000-memory.dmp

Filesize
3.1MB

Download
memory/4656-149-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

Download
memory/4656-141-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

Download
memory/4656-134-0x00000000001D0000-0x00000000001FD000-memory.dmp

Filesize
180KB

Download
memory/4656-135-0x0000000002890000-0x00000000028A0000-memory.dmp

Filesize
64KB

Download
memory/4656-133-0x0000000002410000-0x0000000002428000-memory.dmp

Filesize
96KB

Download
memory/4656-169-0x0000000002890000-0x00000000028A0000-memory.dmp

Filesize
64KB

Download
memory/4656-168-0x0000000000400000-0x000000000070F000-memory.dmp

Filesize
3.1MB

Download
memory/4656-136-0x0000000002890000-0x00000000028A0000-memory.dmp

Filesize
64KB

Download
memory/4656-165-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

Download
memory/4656-163-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

Download
memory/4656-161-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

Download
memory/4656-159-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

Download
memory/4656-157-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

Download
memory/4656-155-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

Download
memory/4656-153-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

Download
memory/4656-151-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

Download
memory/4656-147-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

Download
memory/4656-145-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

Download
memory/4656-132-0x0000000004D30000-0x000000000522E000-memory.dmp

Filesize
5.0MB

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memory/4656-131-0x0000000002260000-0x000000000227A000-memory.dmp

Filesize
104KB

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memory/4656-143-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

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memory/4656-139-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

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memory/4656-138-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

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memory/4656-137-0x0000000002890000-0x00000000028A0000-memory.dmp

Filesize
64KB

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