redline | 3f4bbaa3d49ad90d3b537326f827766f60fa50dbdd5f2c4769df85da7a5953cb

Analysis

max time kernel
55s
max time network
147s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
02/04/2023, 04:54

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General

Target

3f4bbaa3d49ad90d3b537326f827766f60fa50dbdd5f2c4769df85da7a5953cb.exe
Size

531KB
MD5

bea396cd89d8e21ebe945f6725acc678
SHA1

8622ced4d8bce9dd00b32d0ffa44214f0ce3323b
SHA256

3f4bbaa3d49ad90d3b537326f827766f60fa50dbdd5f2c4769df85da7a5953cb
SHA512

5b4340b37bde92db560c33224d5c40c577975b853bacbfd9ed945e00acbbabf75ced9edf26116019ebe36bd0af2ac7f1cf27db5a05db02758820b79e8cf603e8
SSDEEP

12288:bMrWy902As3+g/d1BKyaUDu4g6+uXld2MUflxApnL8w:dyOGSAd2Lflx6Iw

Score

10^/10

redline rosn spora 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

spora

176.113.115.145:4125

Attributes

auth_value
441b39ab37774b2ca9931c31e1bc6071

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\DisableRealtimeMonitoring = "1"	jr486582.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr486582.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr486582.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr486582.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr486582.exe

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

RedLine payload 35 IoCs

resource	yara_rule
behavioral1/memory/4596-139-0x0000000004070000-0x00000000040B6000-memory.dmp	family_redline
behavioral1/memory/4596-143-0x0000000004310000-0x0000000004354000-memory.dmp	family_redline
behavioral1/memory/4596-146-0x0000000004310000-0x000000000434F000-memory.dmp	family_redline
behavioral1/memory/4596-147-0x0000000004310000-0x000000000434F000-memory.dmp	family_redline
behavioral1/memory/4596-149-0x0000000004310000-0x000000000434F000-memory.dmp	family_redline
behavioral1/memory/4596-151-0x0000000004310000-0x000000000434F000-memory.dmp	family_redline
behavioral1/memory/4596-153-0x0000000004310000-0x000000000434F000-memory.dmp	family_redline
behavioral1/memory/4596-155-0x0000000004310000-0x000000000434F000-memory.dmp	family_redline
behavioral1/memory/4596-157-0x0000000004310000-0x000000000434F000-memory.dmp	family_redline
behavioral1/memory/4596-159-0x0000000004310000-0x000000000434F000-memory.dmp	family_redline
behavioral1/memory/4596-161-0x0000000004310000-0x000000000434F000-memory.dmp	family_redline
behavioral1/memory/4596-163-0x0000000004310000-0x000000000434F000-memory.dmp	family_redline
behavioral1/memory/4596-165-0x0000000004310000-0x000000000434F000-memory.dmp	family_redline
behavioral1/memory/4596-167-0x0000000004310000-0x000000000434F000-memory.dmp	family_redline
behavioral1/memory/4596-169-0x0000000004310000-0x000000000434F000-memory.dmp	family_redline
behavioral1/memory/4596-171-0x0000000004310000-0x000000000434F000-memory.dmp	family_redline
behavioral1/memory/4596-173-0x0000000004310000-0x000000000434F000-memory.dmp	family_redline
behavioral1/memory/4596-175-0x0000000004310000-0x000000000434F000-memory.dmp	family_redline
behavioral1/memory/4596-177-0x0000000004310000-0x000000000434F000-memory.dmp	family_redline
behavioral1/memory/4596-179-0x0000000004310000-0x000000000434F000-memory.dmp	family_redline
behavioral1/memory/4596-181-0x0000000004310000-0x000000000434F000-memory.dmp	family_redline
behavioral1/memory/4596-183-0x0000000004310000-0x000000000434F000-memory.dmp	family_redline
behavioral1/memory/4596-185-0x0000000004310000-0x000000000434F000-memory.dmp	family_redline
behavioral1/memory/4596-187-0x0000000004310000-0x000000000434F000-memory.dmp	family_redline
behavioral1/memory/4596-189-0x0000000004310000-0x000000000434F000-memory.dmp	family_redline
behavioral1/memory/4596-191-0x0000000004310000-0x000000000434F000-memory.dmp	family_redline
behavioral1/memory/4596-193-0x0000000004310000-0x000000000434F000-memory.dmp	family_redline
behavioral1/memory/4596-195-0x0000000004310000-0x000000000434F000-memory.dmp	family_redline
behavioral1/memory/4596-197-0x0000000004310000-0x000000000434F000-memory.dmp	family_redline
behavioral1/memory/4596-199-0x0000000004310000-0x000000000434F000-memory.dmp	family_redline
behavioral1/memory/4596-201-0x0000000004310000-0x000000000434F000-memory.dmp	family_redline
behavioral1/memory/4596-203-0x0000000004310000-0x000000000434F000-memory.dmp	family_redline
behavioral1/memory/4596-205-0x0000000004310000-0x000000000434F000-memory.dmp	family_redline
behavioral1/memory/4596-207-0x0000000004310000-0x000000000434F000-memory.dmp	family_redline
behavioral1/memory/4596-209-0x0000000004310000-0x000000000434F000-memory.dmp	family_redline

Executes dropped EXE 4 IoCs

pid	Process
384	ziNx1932.exe
4504	jr486582.exe
4596	ku233432.exe
4556	lr212832.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 1 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	jr486582.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
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\\\""	ziNx1932.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	3f4bbaa3d49ad90d3b537326f827766f60fa50dbdd5f2c4769df85da7a5953cb.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\\\""	3f4bbaa3d49ad90d3b537326f827766f60fa50dbdd5f2c4769df85da7a5953cb.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	ziNx1932.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
4504	jr486582.exe
4504	jr486582.exe
4596	ku233432.exe
4596	ku233432.exe
4556	lr212832.exe
4556	lr212832.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4504	jr486582.exe
Token: SeDebugPrivilege	4596	ku233432.exe
Token: SeDebugPrivilege	4556	lr212832.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4108 wrote to memory of 384	4108	3f4bbaa3d49ad90d3b537326f827766f60fa50dbdd5f2c4769df85da7a5953cb.exe	66
PID 4108 wrote to memory of 384	4108	3f4bbaa3d49ad90d3b537326f827766f60fa50dbdd5f2c4769df85da7a5953cb.exe	66
PID 4108 wrote to memory of 384	4108	3f4bbaa3d49ad90d3b537326f827766f60fa50dbdd5f2c4769df85da7a5953cb.exe	66
PID 384 wrote to memory of 4504	384	ziNx1932.exe	67
PID 384 wrote to memory of 4504	384	ziNx1932.exe	67
PID 384 wrote to memory of 4596	384	ziNx1932.exe	68
PID 384 wrote to memory of 4596	384	ziNx1932.exe	68
PID 384 wrote to memory of 4596	384	ziNx1932.exe	68
PID 4108 wrote to memory of 4556	4108	3f4bbaa3d49ad90d3b537326f827766f60fa50dbdd5f2c4769df85da7a5953cb.exe	70
PID 4108 wrote to memory of 4556	4108	3f4bbaa3d49ad90d3b537326f827766f60fa50dbdd5f2c4769df85da7a5953cb.exe	70
PID 4108 wrote to memory of 4556	4108	3f4bbaa3d49ad90d3b537326f827766f60fa50dbdd5f2c4769df85da7a5953cb.exe	70

C:\Users\Admin\AppData\Local\Temp\3f4bbaa3d49ad90d3b537326f827766f60fa50dbdd5f2c4769df85da7a5953cb.exe
"C:\Users\Admin\AppData\Local\Temp\3f4bbaa3d49ad90d3b537326f827766f60fa50dbdd5f2c4769df85da7a5953cb.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4108
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziNx1932.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziNx1932.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:384
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr486582.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr486582.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4504
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku233432.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku233432.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4596
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr212832.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr212832.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4556

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr212832.exe

Filesize
176KB

MD5
c651332e6d0ffe9637ee1cd30446667e

SHA1
8115e32cc1cc0d82903ee7b7505bdcb2f3e20a05

SHA256
d796fb01e1c36fa946b80fc3cc6a5746b61b3348d91594c059d0358b93c93b46

SHA512
32200f29cf3f06633e7fde9620432e5e857ad3c6fcfe479fe8a7179d6863c2afece40b76eeb5ef4d9653bab3b77ace7e2ca21fed991c97fb3c9b2a0dcc2a1e8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr212832.exe

Filesize
176KB

MD5
c651332e6d0ffe9637ee1cd30446667e

SHA1
8115e32cc1cc0d82903ee7b7505bdcb2f3e20a05

SHA256
d796fb01e1c36fa946b80fc3cc6a5746b61b3348d91594c059d0358b93c93b46

SHA512
32200f29cf3f06633e7fde9620432e5e857ad3c6fcfe479fe8a7179d6863c2afece40b76eeb5ef4d9653bab3b77ace7e2ca21fed991c97fb3c9b2a0dcc2a1e8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziNx1932.exe

Filesize
389KB

MD5
7fa72b079c8ba8c264d9a77736e17f43

SHA1
7e01ce43a4bcb8a260d41315c41eddce6ebcdafe

SHA256
7cf0b958e3a4c0d892c6ef91a25d7268e47efeea19bc8d3153dce9b8fe2ea9c7

SHA512
92c4786ba3abe4122614e44b5e3a9c3440160f2b1f54e30c1c30a2a1531c693ec57d07a8c3950caded239190c15f42b6dbd8399349f5d7706619ad48898e290c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziNx1932.exe

Filesize
389KB

MD5
7fa72b079c8ba8c264d9a77736e17f43

SHA1
7e01ce43a4bcb8a260d41315c41eddce6ebcdafe

SHA256
7cf0b958e3a4c0d892c6ef91a25d7268e47efeea19bc8d3153dce9b8fe2ea9c7

SHA512
92c4786ba3abe4122614e44b5e3a9c3440160f2b1f54e30c1c30a2a1531c693ec57d07a8c3950caded239190c15f42b6dbd8399349f5d7706619ad48898e290c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr486582.exe

Filesize
12KB

MD5
2f68d4ad30142c3303a461608773ebbf

SHA1
8fb39ab02927a18919ac41b1cec2b39a69d50cec

SHA256
63e87be853e2e896a77fb4b670c7e9b6902545eec151a41afb48504235628c87

SHA512
1cedccc354c1cd101ed581d27dd596574c169855bd9dc7634b9f9b7fae00f574b4f268ef6678b753167265ff22900145ff58c656e9de4bf97545fa09a72f904f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr486582.exe

Filesize
12KB

MD5
2f68d4ad30142c3303a461608773ebbf

SHA1
8fb39ab02927a18919ac41b1cec2b39a69d50cec

SHA256
63e87be853e2e896a77fb4b670c7e9b6902545eec151a41afb48504235628c87

SHA512
1cedccc354c1cd101ed581d27dd596574c169855bd9dc7634b9f9b7fae00f574b4f268ef6678b753167265ff22900145ff58c656e9de4bf97545fa09a72f904f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku233432.exe

Filesize
435KB

MD5
ef3ecfe3830ea670084b361ebc175089

SHA1
7befb40429ea8de0995433df3cef22dc58795bfa

SHA256
d235051f03c7ef73662b74511d0931a5229e209e6c2465f80ac7df44c177cd0e

SHA512
1f23bf09c9c12650c6a33c727e58f266fe704eb3c44fab68987010942801eedf53bf743789eabac123465d6aa4098af3ae76b2d4f92c7842bc3940c8778d42ad

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku233432.exe

Filesize
435KB

MD5
ef3ecfe3830ea670084b361ebc175089

SHA1
7befb40429ea8de0995433df3cef22dc58795bfa

SHA256
d235051f03c7ef73662b74511d0931a5229e209e6c2465f80ac7df44c177cd0e

SHA512
1f23bf09c9c12650c6a33c727e58f266fe704eb3c44fab68987010942801eedf53bf743789eabac123465d6aa4098af3ae76b2d4f92c7842bc3940c8778d42ad

Download Submit
memory/4504-133-0x00000000006F0000-0x00000000006FA000-memory.dmp

Filesize
40KB

Download
memory/4556-1072-0x0000000000BD0000-0x0000000000C02000-memory.dmp

Filesize
200KB

Download
memory/4556-1073-0x0000000005610000-0x000000000565B000-memory.dmp

Filesize
300KB

Download
memory/4556-1074-0x0000000005490000-0x00000000054A0000-memory.dmp

Filesize
64KB

Download
memory/4596-173-0x0000000004310000-0x000000000434F000-memory.dmp

Filesize
252KB

Download
memory/4596-187-0x0000000004310000-0x000000000434F000-memory.dmp

Filesize
252KB

Download
memory/4596-143-0x0000000004310000-0x0000000004354000-memory.dmp

Filesize
272KB

Download
memory/4596-144-0x0000000004060000-0x0000000004070000-memory.dmp

Filesize
64KB

Download
memory/4596-145-0x0000000004060000-0x0000000004070000-memory.dmp

Filesize
64KB

Download
memory/4596-142-0x0000000004060000-0x0000000004070000-memory.dmp

Filesize
64KB

Download
memory/4596-146-0x0000000004310000-0x000000000434F000-memory.dmp

Filesize
252KB

Download
memory/4596-147-0x0000000004310000-0x000000000434F000-memory.dmp

Filesize
252KB

Download
memory/4596-149-0x0000000004310000-0x000000000434F000-memory.dmp

Filesize
252KB

Download
memory/4596-151-0x0000000004310000-0x000000000434F000-memory.dmp

Filesize
252KB

Download
memory/4596-153-0x0000000004310000-0x000000000434F000-memory.dmp

Filesize
252KB

Download
memory/4596-155-0x0000000004310000-0x000000000434F000-memory.dmp

Filesize
252KB

Download
memory/4596-157-0x0000000004310000-0x000000000434F000-memory.dmp

Filesize
252KB

Download
memory/4596-159-0x0000000004310000-0x000000000434F000-memory.dmp

Filesize
252KB

Download
memory/4596-161-0x0000000004310000-0x000000000434F000-memory.dmp

Filesize
252KB

Download
memory/4596-163-0x0000000004310000-0x000000000434F000-memory.dmp

Filesize
252KB

Download
memory/4596-165-0x0000000004310000-0x000000000434F000-memory.dmp

Filesize
252KB

Download
memory/4596-167-0x0000000004310000-0x000000000434F000-memory.dmp

Filesize
252KB

Download
memory/4596-169-0x0000000004310000-0x000000000434F000-memory.dmp

Filesize
252KB

Download
memory/4596-171-0x0000000004310000-0x000000000434F000-memory.dmp

Filesize
252KB

Download
memory/4596-140-0x0000000006960000-0x0000000006E5E000-memory.dmp

Filesize
5.0MB

Download
memory/4596-175-0x0000000004310000-0x000000000434F000-memory.dmp

Filesize
252KB

Download
memory/4596-177-0x0000000004310000-0x000000000434F000-memory.dmp

Filesize
252KB

Download
memory/4596-179-0x0000000004310000-0x000000000434F000-memory.dmp

Filesize
252KB

Download
memory/4596-181-0x0000000004310000-0x000000000434F000-memory.dmp

Filesize
252KB

Download
memory/4596-183-0x0000000004310000-0x000000000434F000-memory.dmp

Filesize
252KB

Download
memory/4596-185-0x0000000004310000-0x000000000434F000-memory.dmp

Filesize
252KB

Download
memory/4596-141-0x00000000023E0000-0x000000000242B000-memory.dmp

Filesize
300KB

Download
memory/4596-189-0x0000000004310000-0x000000000434F000-memory.dmp

Filesize
252KB

Download
memory/4596-191-0x0000000004310000-0x000000000434F000-memory.dmp

Filesize
252KB

Download
memory/4596-193-0x0000000004310000-0x000000000434F000-memory.dmp

Filesize
252KB

Download
memory/4596-195-0x0000000004310000-0x000000000434F000-memory.dmp

Filesize
252KB

Download
memory/4596-197-0x0000000004310000-0x000000000434F000-memory.dmp

Filesize
252KB

Download
memory/4596-199-0x0000000004310000-0x000000000434F000-memory.dmp

Filesize
252KB

Download
memory/4596-201-0x0000000004310000-0x000000000434F000-memory.dmp

Filesize
252KB

Download
memory/4596-203-0x0000000004310000-0x000000000434F000-memory.dmp

Filesize
252KB

Download
memory/4596-205-0x0000000004310000-0x000000000434F000-memory.dmp

Filesize
252KB

Download
memory/4596-207-0x0000000004310000-0x000000000434F000-memory.dmp

Filesize
252KB

Download
memory/4596-209-0x0000000004310000-0x000000000434F000-memory.dmp

Filesize
252KB

Download
memory/4596-1052-0x0000000007470000-0x0000000007A76000-memory.dmp

Filesize
6.0MB

Download
memory/4596-1053-0x0000000006E70000-0x0000000006F7A000-memory.dmp

Filesize
1.0MB

Download
memory/4596-1054-0x0000000006FB0000-0x0000000006FC2000-memory.dmp

Filesize
72KB

Download
memory/4596-1055-0x0000000006FD0000-0x000000000700E000-memory.dmp

Filesize
248KB

Download
memory/4596-1056-0x0000000007120000-0x000000000716B000-memory.dmp

Filesize
300KB

Download
memory/4596-1057-0x0000000004060000-0x0000000004070000-memory.dmp

Filesize
64KB

Download
memory/4596-1059-0x0000000004060000-0x0000000004070000-memory.dmp

Filesize
64KB

Download
memory/4596-1060-0x00000000073B0000-0x0000000007416000-memory.dmp

Filesize
408KB

Download
memory/4596-1061-0x0000000008080000-0x0000000008112000-memory.dmp

Filesize
584KB

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memory/4596-139-0x0000000004070000-0x00000000040B6000-memory.dmp

Filesize
280KB

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memory/4596-1062-0x0000000008120000-0x0000000008196000-memory.dmp

Filesize
472KB

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memory/4596-1063-0x00000000081C0000-0x0000000008210000-memory.dmp

Filesize
320KB

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memory/4596-1065-0x0000000008350000-0x0000000008512000-memory.dmp

Filesize
1.8MB

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memory/4596-1066-0x0000000008520000-0x0000000008A4C000-memory.dmp

Filesize
5.2MB

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