redline | 7b73677a40d5ec0a2af9f23fef8356ea27683eee3d116da92d53ad70e9cb2bb5

Analysis

max time kernel
135s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
27-03-2023 19:26

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General

Target

7b73677a40d5ec0a2af9f23fef8356ea27683eee3d116da92d53ad70e9cb2bb5.exe
Size

695KB
MD5

0bdb50db27e3a582914deeffdb0db3d5
SHA1

45489b92bf83cb236546cb59a7c6df00e33520ef
SHA256

7b73677a40d5ec0a2af9f23fef8356ea27683eee3d116da92d53ad70e9cb2bb5
SHA512

1f1267ce21bd8fe0d371a5b5045d419d7fd2539c2b985171bd2558762ce0ccc4f337c18619258a606352f3f8a25830a166bf3a63b54c44b0e76211dcd5c1449e
SSDEEP

12288:vMrNy90oh3SvVPr4Fz79i6jjLPfQUMylWgz4W1IjzM7zskrJ186EZWPrr:CyxhC1r4d48zHMylW44W1WzAs0BEITr

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 6 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro3547.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro3547.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro3547.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro3547.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro3547.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro3547.exe

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

RedLine payload 19 IoCs

resource	yara_rule
behavioral1/memory/1396-190-0x0000000004CE0000-0x0000000004D1F000-memory.dmp	family_redline
behavioral1/memory/1396-191-0x0000000004CE0000-0x0000000004D1F000-memory.dmp	family_redline
behavioral1/memory/1396-193-0x0000000004CE0000-0x0000000004D1F000-memory.dmp	family_redline
behavioral1/memory/1396-195-0x0000000004CE0000-0x0000000004D1F000-memory.dmp	family_redline
behavioral1/memory/1396-197-0x0000000004CE0000-0x0000000004D1F000-memory.dmp	family_redline
behavioral1/memory/1396-199-0x0000000004CE0000-0x0000000004D1F000-memory.dmp	family_redline
behavioral1/memory/1396-201-0x0000000004CE0000-0x0000000004D1F000-memory.dmp	family_redline
behavioral1/memory/1396-203-0x0000000004CE0000-0x0000000004D1F000-memory.dmp	family_redline
behavioral1/memory/1396-205-0x0000000004CE0000-0x0000000004D1F000-memory.dmp	family_redline
behavioral1/memory/1396-207-0x0000000004CE0000-0x0000000004D1F000-memory.dmp	family_redline
behavioral1/memory/1396-209-0x0000000004CE0000-0x0000000004D1F000-memory.dmp	family_redline
behavioral1/memory/1396-211-0x0000000004CE0000-0x0000000004D1F000-memory.dmp	family_redline
behavioral1/memory/1396-213-0x0000000004CE0000-0x0000000004D1F000-memory.dmp	family_redline
behavioral1/memory/1396-215-0x0000000004CE0000-0x0000000004D1F000-memory.dmp	family_redline
behavioral1/memory/1396-217-0x0000000004CE0000-0x0000000004D1F000-memory.dmp	family_redline
behavioral1/memory/1396-219-0x0000000004CE0000-0x0000000004D1F000-memory.dmp	family_redline
behavioral1/memory/1396-221-0x0000000004CE0000-0x0000000004D1F000-memory.dmp	family_redline
behavioral1/memory/1396-223-0x0000000004CE0000-0x0000000004D1F000-memory.dmp	family_redline
behavioral1/memory/1396-252-0x0000000004E90000-0x0000000004EA0000-memory.dmp	family_redline

Executes dropped EXE 4 IoCs

pid	Process
1592	un652832.exe
1324	pro3547.exe
1396	qu4043.exe
3912	si302681.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"	pro3547.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro3547.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	7b73677a40d5ec0a2af9f23fef8356ea27683eee3d116da92d53ad70e9cb2bb5.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\\\""	7b73677a40d5ec0a2af9f23fef8356ea27683eee3d116da92d53ad70e9cb2bb5.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un652832.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\\\""	un652832.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
1324	pro3547.exe
1324	pro3547.exe
1396	qu4043.exe
1396	qu4043.exe
3912	si302681.exe
3912	si302681.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1324	pro3547.exe
Token: SeDebugPrivilege	1396	qu4043.exe
Token: SeDebugPrivilege	3912	si302681.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1512 wrote to memory of 1592	1512	7b73677a40d5ec0a2af9f23fef8356ea27683eee3d116da92d53ad70e9cb2bb5.exe	84
PID 1512 wrote to memory of 1592	1512	7b73677a40d5ec0a2af9f23fef8356ea27683eee3d116da92d53ad70e9cb2bb5.exe	84
PID 1512 wrote to memory of 1592	1512	7b73677a40d5ec0a2af9f23fef8356ea27683eee3d116da92d53ad70e9cb2bb5.exe	84
PID 1592 wrote to memory of 1324	1592	un652832.exe	85
PID 1592 wrote to memory of 1324	1592	un652832.exe	85
PID 1592 wrote to memory of 1324	1592	un652832.exe	85
PID 1592 wrote to memory of 1396	1592	un652832.exe	90
PID 1592 wrote to memory of 1396	1592	un652832.exe	90
PID 1592 wrote to memory of 1396	1592	un652832.exe	90
PID 1512 wrote to memory of 3912	1512	7b73677a40d5ec0a2af9f23fef8356ea27683eee3d116da92d53ad70e9cb2bb5.exe	94
PID 1512 wrote to memory of 3912	1512	7b73677a40d5ec0a2af9f23fef8356ea27683eee3d116da92d53ad70e9cb2bb5.exe	94
PID 1512 wrote to memory of 3912	1512	7b73677a40d5ec0a2af9f23fef8356ea27683eee3d116da92d53ad70e9cb2bb5.exe	94

C:\Users\Admin\AppData\Local\Temp\7b73677a40d5ec0a2af9f23fef8356ea27683eee3d116da92d53ad70e9cb2bb5.exe
"C:\Users\Admin\AppData\Local\Temp\7b73677a40d5ec0a2af9f23fef8356ea27683eee3d116da92d53ad70e9cb2bb5.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1512
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un652832.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un652832.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1592
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3547.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3547.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1324
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4043.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4043.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1396
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si302681.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si302681.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3912

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\si302681.exe

Filesize
175KB

MD5
efd1c0ec3b3f5d70e2d4fd43351c81a4

SHA1
ea2869b33807e1d01b8901bccf785e47598ed86f

SHA256
4b373fe4f094ac74db89698f1a1cce5c458810389206a43dbc33d4fe8e18d7c6

SHA512
16d0b6ffbabe01b97fcea2b94cc05907c89dbf4d7356f83ab1e5fdf621af5d3224ef1dfd17772a544c2895f25d3b4111afde9c5aebb856b0c8c04fcf2b3ff377

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si302681.exe

Filesize
175KB

MD5
efd1c0ec3b3f5d70e2d4fd43351c81a4

SHA1
ea2869b33807e1d01b8901bccf785e47598ed86f

SHA256
4b373fe4f094ac74db89698f1a1cce5c458810389206a43dbc33d4fe8e18d7c6

SHA512
16d0b6ffbabe01b97fcea2b94cc05907c89dbf4d7356f83ab1e5fdf621af5d3224ef1dfd17772a544c2895f25d3b4111afde9c5aebb856b0c8c04fcf2b3ff377

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un652832.exe

Filesize
553KB

MD5
3ed9295d62ed9e15d70636606e9ad158

SHA1
e7d292f620566346ccbce530a7ed05b17bf0d3b5

SHA256
181a043ee70c68fc9d1fe7d47fd98acadeefc1dd16cc24e61db9f272c91efb1f

SHA512
0cf51e1d21a79c69a7f27eb0176047a260b3ae0f17f199fcf0e70fec536fb09aac6266f38def2702ebd26582aa33d71da02fc3300ee555a727a395b4f8d0f9f8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un652832.exe

Filesize
553KB

MD5
3ed9295d62ed9e15d70636606e9ad158

SHA1
e7d292f620566346ccbce530a7ed05b17bf0d3b5

SHA256
181a043ee70c68fc9d1fe7d47fd98acadeefc1dd16cc24e61db9f272c91efb1f

SHA512
0cf51e1d21a79c69a7f27eb0176047a260b3ae0f17f199fcf0e70fec536fb09aac6266f38def2702ebd26582aa33d71da02fc3300ee555a727a395b4f8d0f9f8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3547.exe

Filesize
308KB

MD5
ac7558bfcc52f73a995f92f2b93afa5f

SHA1
b59e60bfcebf6e304b83569bf3f941b393eeb9b5

SHA256
9a0783fe18586014eb144f5d5b8c6f09575e818cc5d31ade5b2e16d9f34269eb

SHA512
150ae79e5120808f4b68b00cdaee3ca4065206e4986c57d3df07073eddf346dc80d1205d54004975562cac165b52f2ef97aecbce98c7bd46d3909d3375d06f86

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3547.exe

Filesize
308KB

MD5
ac7558bfcc52f73a995f92f2b93afa5f

SHA1
b59e60bfcebf6e304b83569bf3f941b393eeb9b5

SHA256
9a0783fe18586014eb144f5d5b8c6f09575e818cc5d31ade5b2e16d9f34269eb

SHA512
150ae79e5120808f4b68b00cdaee3ca4065206e4986c57d3df07073eddf346dc80d1205d54004975562cac165b52f2ef97aecbce98c7bd46d3909d3375d06f86

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4043.exe

Filesize
366KB

MD5
f09d659ca5ee4767333b59bfcac51de3

SHA1
36ab71983bdae700c39c469ef7b771f692c73712

SHA256
109d37259d7ea4a7449d479e3075381dea4ae40ab53b3fb1c3ae49ae7b44362f

SHA512
9d755db23da5c3198aac903181669fc3be5500bc66e11c755c7714917dea66079ee3cbfd8487546b6bab3408a5398dd4dc0d8eb6d316021fb93990825d97da51

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4043.exe

Filesize
366KB

MD5
f09d659ca5ee4767333b59bfcac51de3

SHA1
36ab71983bdae700c39c469ef7b771f692c73712

SHA256
109d37259d7ea4a7449d479e3075381dea4ae40ab53b3fb1c3ae49ae7b44362f

SHA512
9d755db23da5c3198aac903181669fc3be5500bc66e11c755c7714917dea66079ee3cbfd8487546b6bab3408a5398dd4dc0d8eb6d316021fb93990825d97da51

Download Submit
memory/1324-148-0x0000000000710000-0x000000000073D000-memory.dmp

Filesize
180KB

Download
memory/1324-149-0x0000000004E50000-0x00000000053F4000-memory.dmp

Filesize
5.6MB

Download
memory/1324-150-0x0000000004C70000-0x0000000004C82000-memory.dmp

Filesize
72KB

Download
memory/1324-151-0x0000000004C70000-0x0000000004C82000-memory.dmp

Filesize
72KB

Download
memory/1324-153-0x0000000004C70000-0x0000000004C82000-memory.dmp

Filesize
72KB

Download
memory/1324-155-0x0000000004C70000-0x0000000004C82000-memory.dmp

Filesize
72KB

Download
memory/1324-157-0x0000000004C70000-0x0000000004C82000-memory.dmp

Filesize
72KB

Download
memory/1324-159-0x0000000004C70000-0x0000000004C82000-memory.dmp

Filesize
72KB

Download
memory/1324-161-0x0000000004C70000-0x0000000004C82000-memory.dmp

Filesize
72KB

Download
memory/1324-163-0x0000000004E40000-0x0000000004E50000-memory.dmp

Filesize
64KB

Download
memory/1324-167-0x0000000004E40000-0x0000000004E50000-memory.dmp

Filesize
64KB

Download
memory/1324-165-0x0000000004E40000-0x0000000004E50000-memory.dmp

Filesize
64KB

Download
memory/1324-164-0x0000000004C70000-0x0000000004C82000-memory.dmp

Filesize
72KB

Download
memory/1324-170-0x0000000004C70000-0x0000000004C82000-memory.dmp

Filesize
72KB

Download
memory/1324-168-0x0000000004C70000-0x0000000004C82000-memory.dmp

Filesize
72KB

Download
memory/1324-172-0x0000000004C70000-0x0000000004C82000-memory.dmp

Filesize
72KB

Download
memory/1324-174-0x0000000004C70000-0x0000000004C82000-memory.dmp

Filesize
72KB

Download
memory/1324-176-0x0000000004C70000-0x0000000004C82000-memory.dmp

Filesize
72KB

Download
memory/1324-178-0x0000000004C70000-0x0000000004C82000-memory.dmp

Filesize
72KB

Download
memory/1324-180-0x0000000004C70000-0x0000000004C82000-memory.dmp

Filesize
72KB

Download
memory/1324-181-0x0000000000400000-0x000000000070F000-memory.dmp

Filesize
3.1MB

Download
memory/1324-184-0x0000000000400000-0x000000000070F000-memory.dmp

Filesize
3.1MB

Download
memory/1324-183-0x0000000004E40000-0x0000000004E50000-memory.dmp

Filesize
64KB

Download
memory/1324-185-0x0000000004E40000-0x0000000004E50000-memory.dmp

Filesize
64KB

Download
memory/1396-190-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

Filesize
252KB

Download
memory/1396-191-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

Filesize
252KB

Download
memory/1396-193-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

Filesize
252KB

Download
memory/1396-195-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

Filesize
252KB

Download
memory/1396-197-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

Filesize
252KB

Download
memory/1396-199-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

Filesize
252KB

Download
memory/1396-201-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

Filesize
252KB

Download
memory/1396-203-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

Filesize
252KB

Download
memory/1396-205-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

Filesize
252KB

Download
memory/1396-207-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

Filesize
252KB

Download
memory/1396-209-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

Filesize
252KB

Download
memory/1396-211-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

Filesize
252KB

Download
memory/1396-213-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

Filesize
252KB

Download
memory/1396-215-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

Filesize
252KB

Download
memory/1396-217-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

Filesize
252KB

Download
memory/1396-219-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

Filesize
252KB

Download
memory/1396-221-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

Filesize
252KB

Download
memory/1396-223-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

Filesize
252KB

Download
memory/1396-250-0x0000000000820000-0x000000000086B000-memory.dmp

Filesize
300KB

Download
memory/1396-252-0x0000000004E90000-0x0000000004EA0000-memory.dmp

Filesize
64KB

Download
memory/1396-254-0x0000000004E90000-0x0000000004EA0000-memory.dmp

Filesize
64KB

Download
memory/1396-256-0x0000000004E90000-0x0000000004EA0000-memory.dmp

Filesize
64KB

Download
memory/1396-1100-0x0000000005450000-0x0000000005A68000-memory.dmp

Filesize
6.1MB

Download
memory/1396-1101-0x0000000005A70000-0x0000000005B7A000-memory.dmp

Filesize
1.0MB

Download
memory/1396-1102-0x0000000004E10000-0x0000000004E22000-memory.dmp

Filesize
72KB

Download
memory/1396-1103-0x0000000004E30000-0x0000000004E6C000-memory.dmp

Filesize
240KB

Download
memory/1396-1104-0x0000000004E90000-0x0000000004EA0000-memory.dmp

Filesize
64KB

Download
memory/1396-1105-0x0000000005E10000-0x0000000005EA2000-memory.dmp

Filesize
584KB

Download
memory/1396-1106-0x0000000005EB0000-0x0000000005F16000-memory.dmp

Filesize
408KB

Download
memory/1396-1108-0x00000000066D0000-0x0000000006892000-memory.dmp

Filesize
1.8MB

Download
memory/1396-1109-0x00000000068A0000-0x0000000006DCC000-memory.dmp

Filesize
5.2MB

Download
memory/1396-1110-0x0000000004E90000-0x0000000004EA0000-memory.dmp

Filesize
64KB

Download
memory/1396-1111-0x0000000004E90000-0x0000000004EA0000-memory.dmp

Filesize
64KB

Download
memory/1396-1112-0x0000000006F00000-0x0000000006F76000-memory.dmp

Filesize
472KB

Download
memory/1396-1113-0x0000000006F90000-0x0000000006FE0000-memory.dmp

Filesize
320KB

Download
memory/1396-1114-0x0000000004E90000-0x0000000004EA0000-memory.dmp

Filesize
64KB

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memory/3912-1120-0x0000000000D70000-0x0000000000DA2000-memory.dmp

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200KB

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memory/3912-1121-0x0000000005960000-0x0000000005970000-memory.dmp

Filesize
64KB

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