redline | 9a4de5508379fd1a3879217b02bff52b64c556a08d86a54979340a0ae3ed731e

Analysis

max time kernel
57s
max time network
59s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
23-03-2023 20:37

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General

Target

9a4de5508379fd1a3879217b02bff52b64c556a08d86a54979340a0ae3ed731e.exe
Size

544KB
MD5

bd05df9bbce1d69c9605755ddf7af88b
SHA1

855746685a67cf1198136f175adaf7d1385cc62e
SHA256

9a4de5508379fd1a3879217b02bff52b64c556a08d86a54979340a0ae3ed731e
SHA512

2934f265f953af8b8235afa8e915a009bc37c57c997ee58bb07e7be532fba16b669a4d53312f22af80c26d213c75dc5c1fa3987e628ad40e799918124a5aa452
SSDEEP

12288:DMrIy90bfj36Qkdo65Mryt8j/GcEqgUHMLqwhK+pPHK:fyg76NG6S+G/ACMe6pPq

Score

10^/10

redline down real discovery evasion infostealer persistence spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

down

193.233.20.31:4125

Attributes

auth_value
12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

193.233.20.31:4125

Attributes

auth_value
bb22a50228754849387d5f4d1611e71b

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"	pro7637.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro7637.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro7637.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro7637.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro7637.exe

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

RedLine payload 36 IoCs

resource	yara_rule
behavioral1/memory/4928-142-0x0000000002350000-0x0000000002396000-memory.dmp	family_redline
behavioral1/memory/4928-143-0x00000000027F0000-0x0000000002800000-memory.dmp	family_redline
behavioral1/memory/4928-145-0x0000000002740000-0x0000000002784000-memory.dmp	family_redline
behavioral1/memory/4928-148-0x0000000002740000-0x000000000277E000-memory.dmp	family_redline
behavioral1/memory/4928-149-0x0000000002740000-0x000000000277E000-memory.dmp	family_redline
behavioral1/memory/4928-151-0x0000000002740000-0x000000000277E000-memory.dmp	family_redline
behavioral1/memory/4928-153-0x0000000002740000-0x000000000277E000-memory.dmp	family_redline
behavioral1/memory/4928-155-0x0000000002740000-0x000000000277E000-memory.dmp	family_redline
behavioral1/memory/4928-157-0x0000000002740000-0x000000000277E000-memory.dmp	family_redline
behavioral1/memory/4928-159-0x0000000002740000-0x000000000277E000-memory.dmp	family_redline
behavioral1/memory/4928-161-0x0000000002740000-0x000000000277E000-memory.dmp	family_redline
behavioral1/memory/4928-163-0x0000000002740000-0x000000000277E000-memory.dmp	family_redline
behavioral1/memory/4928-165-0x0000000002740000-0x000000000277E000-memory.dmp	family_redline
behavioral1/memory/4928-167-0x0000000002740000-0x000000000277E000-memory.dmp	family_redline
behavioral1/memory/4928-169-0x0000000002740000-0x000000000277E000-memory.dmp	family_redline
behavioral1/memory/4928-171-0x0000000002740000-0x000000000277E000-memory.dmp	family_redline
behavioral1/memory/4928-173-0x0000000002740000-0x000000000277E000-memory.dmp	family_redline
behavioral1/memory/4928-175-0x0000000002740000-0x000000000277E000-memory.dmp	family_redline
behavioral1/memory/4928-177-0x0000000002740000-0x000000000277E000-memory.dmp	family_redline
behavioral1/memory/4928-179-0x0000000002740000-0x000000000277E000-memory.dmp	family_redline
behavioral1/memory/4928-181-0x0000000002740000-0x000000000277E000-memory.dmp	family_redline
behavioral1/memory/4928-183-0x0000000002740000-0x000000000277E000-memory.dmp	family_redline
behavioral1/memory/4928-185-0x0000000002740000-0x000000000277E000-memory.dmp	family_redline
behavioral1/memory/4928-187-0x0000000002740000-0x000000000277E000-memory.dmp	family_redline
behavioral1/memory/4928-189-0x0000000002740000-0x000000000277E000-memory.dmp	family_redline
behavioral1/memory/4928-191-0x0000000002740000-0x000000000277E000-memory.dmp	family_redline
behavioral1/memory/4928-193-0x0000000002740000-0x000000000277E000-memory.dmp	family_redline
behavioral1/memory/4928-195-0x0000000002740000-0x000000000277E000-memory.dmp	family_redline
behavioral1/memory/4928-197-0x0000000002740000-0x000000000277E000-memory.dmp	family_redline
behavioral1/memory/4928-199-0x0000000002740000-0x000000000277E000-memory.dmp	family_redline
behavioral1/memory/4928-201-0x0000000002740000-0x000000000277E000-memory.dmp	family_redline
behavioral1/memory/4928-203-0x0000000002740000-0x000000000277E000-memory.dmp	family_redline
behavioral1/memory/4928-205-0x0000000002740000-0x000000000277E000-memory.dmp	family_redline
behavioral1/memory/4928-207-0x0000000002740000-0x000000000277E000-memory.dmp	family_redline
behavioral1/memory/4928-209-0x0000000002740000-0x000000000277E000-memory.dmp	family_redline
behavioral1/memory/4928-211-0x0000000002740000-0x000000000277E000-memory.dmp	family_redline

Executes dropped EXE 4 IoCs

pid	Process
4120	unio3036.exe
3468	pro7637.exe
4928	qu7562.exe
2152	si097466.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"	pro7637.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	9a4de5508379fd1a3879217b02bff52b64c556a08d86a54979340a0ae3ed731e.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\\\""	9a4de5508379fd1a3879217b02bff52b64c556a08d86a54979340a0ae3ed731e.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	unio3036.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\\\""	unio3036.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
3468	pro7637.exe
3468	pro7637.exe
4928	qu7562.exe
4928	qu7562.exe
2152	si097466.exe
2152	si097466.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3468	pro7637.exe
Token: SeDebugPrivilege	4928	qu7562.exe
Token: SeDebugPrivilege	2152	si097466.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4332 wrote to memory of 4120	4332	9a4de5508379fd1a3879217b02bff52b64c556a08d86a54979340a0ae3ed731e.exe	66
PID 4332 wrote to memory of 4120	4332	9a4de5508379fd1a3879217b02bff52b64c556a08d86a54979340a0ae3ed731e.exe	66
PID 4332 wrote to memory of 4120	4332	9a4de5508379fd1a3879217b02bff52b64c556a08d86a54979340a0ae3ed731e.exe	66
PID 4120 wrote to memory of 3468	4120	unio3036.exe	67
PID 4120 wrote to memory of 3468	4120	unio3036.exe	67
PID 4120 wrote to memory of 4928	4120	unio3036.exe	68
PID 4120 wrote to memory of 4928	4120	unio3036.exe	68
PID 4120 wrote to memory of 4928	4120	unio3036.exe	68
PID 4332 wrote to memory of 2152	4332	9a4de5508379fd1a3879217b02bff52b64c556a08d86a54979340a0ae3ed731e.exe	70
PID 4332 wrote to memory of 2152	4332	9a4de5508379fd1a3879217b02bff52b64c556a08d86a54979340a0ae3ed731e.exe	70
PID 4332 wrote to memory of 2152	4332	9a4de5508379fd1a3879217b02bff52b64c556a08d86a54979340a0ae3ed731e.exe	70

C:\Users\Admin\AppData\Local\Temp\9a4de5508379fd1a3879217b02bff52b64c556a08d86a54979340a0ae3ed731e.exe
"C:\Users\Admin\AppData\Local\Temp\9a4de5508379fd1a3879217b02bff52b64c556a08d86a54979340a0ae3ed731e.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4332
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3036.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3036.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4120
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7637.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7637.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3468
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7562.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7562.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4928
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si097466.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si097466.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2152

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\si097466.exe

Filesize
175KB

MD5
41707338e1e2d868aa699ac0dd2e77b0

SHA1
36e0dfba09f9fb409faf0f9a99217d0d0c524b82

SHA256
8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

SHA512
80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si097466.exe

Filesize
175KB

MD5
41707338e1e2d868aa699ac0dd2e77b0

SHA1
36e0dfba09f9fb409faf0f9a99217d0d0c524b82

SHA256
8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

SHA512
80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3036.exe

Filesize
402KB

MD5
8e2004f13d056ac0fcb6e7e5bfd1b6c6

SHA1
6ffc51af6349c0e8b27fee720f8ff18e2519c0c8

SHA256
bfa68a410323d7bbb01ccaab23630431562e62a3064fa3a133ebe115fb7cf15d

SHA512
3b0737aaba991e828eae4df8c2bdcb7d41bd9432945ccd15e3b02b4b6e57cbad5fdd7a824d37c62736cd1b29612864ed9c2d540eb3cbd01afe4608b0f91f1c4b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3036.exe

Filesize
402KB

MD5
8e2004f13d056ac0fcb6e7e5bfd1b6c6

SHA1
6ffc51af6349c0e8b27fee720f8ff18e2519c0c8

SHA256
bfa68a410323d7bbb01ccaab23630431562e62a3064fa3a133ebe115fb7cf15d

SHA512
3b0737aaba991e828eae4df8c2bdcb7d41bd9432945ccd15e3b02b4b6e57cbad5fdd7a824d37c62736cd1b29612864ed9c2d540eb3cbd01afe4608b0f91f1c4b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7637.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7637.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7562.exe

Filesize
349KB

MD5
8f0e2e16185c0ae19a6757f478c95180

SHA1
f5f19b962dd23bb3988b2bf1cf1a49035fa1b2cb

SHA256
282b26b6b3ba7190e068d55702c46fa501f20846217c0e91f3faaf186266c548

SHA512
504d7927d0e7628b4c8598c1ba1badbca56b346efa53a4032759505adc56c81983e5aa52371c3a81f4b73d12bfb014b4cd245187abbaaab4b75da0fb6783aaa6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7562.exe

Filesize
349KB

MD5
8f0e2e16185c0ae19a6757f478c95180

SHA1
f5f19b962dd23bb3988b2bf1cf1a49035fa1b2cb

SHA256
282b26b6b3ba7190e068d55702c46fa501f20846217c0e91f3faaf186266c548

SHA512
504d7927d0e7628b4c8598c1ba1badbca56b346efa53a4032759505adc56c81983e5aa52371c3a81f4b73d12bfb014b4cd245187abbaaab4b75da0fb6783aaa6

Download Submit
memory/2152-1074-0x0000000000380000-0x00000000003B2000-memory.dmp

Filesize
200KB

Download
memory/2152-1075-0x0000000004DC0000-0x0000000004E0B000-memory.dmp

Filesize
300KB

Download
memory/2152-1076-0x0000000004F50000-0x0000000004F60000-memory.dmp

Filesize
64KB

Download
memory/3468-135-0x0000000000020000-0x000000000002A000-memory.dmp

Filesize
40KB

Download
memory/4928-175-0x0000000002740000-0x000000000277E000-memory.dmp

Filesize
248KB

Download
memory/4928-189-0x0000000002740000-0x000000000277E000-memory.dmp

Filesize
248KB

Download
memory/4928-144-0x0000000004E60000-0x000000000535E000-memory.dmp

Filesize
5.0MB

Download
memory/4928-145-0x0000000002740000-0x0000000002784000-memory.dmp

Filesize
272KB

Download
memory/4928-146-0x00000000027F0000-0x0000000002800000-memory.dmp

Filesize
64KB

Download
memory/4928-147-0x00000000027F0000-0x0000000002800000-memory.dmp

Filesize
64KB

Download
memory/4928-148-0x0000000002740000-0x000000000277E000-memory.dmp

Filesize
248KB

Download
memory/4928-149-0x0000000002740000-0x000000000277E000-memory.dmp

Filesize
248KB

Download
memory/4928-151-0x0000000002740000-0x000000000277E000-memory.dmp

Filesize
248KB

Download
memory/4928-153-0x0000000002740000-0x000000000277E000-memory.dmp

Filesize
248KB

Download
memory/4928-155-0x0000000002740000-0x000000000277E000-memory.dmp

Filesize
248KB

Download
memory/4928-157-0x0000000002740000-0x000000000277E000-memory.dmp

Filesize
248KB

Download
memory/4928-159-0x0000000002740000-0x000000000277E000-memory.dmp

Filesize
248KB

Download
memory/4928-161-0x0000000002740000-0x000000000277E000-memory.dmp

Filesize
248KB

Download
memory/4928-163-0x0000000002740000-0x000000000277E000-memory.dmp

Filesize
248KB

Download
memory/4928-165-0x0000000002740000-0x000000000277E000-memory.dmp

Filesize
248KB

Download
memory/4928-167-0x0000000002740000-0x000000000277E000-memory.dmp

Filesize
248KB

Download
memory/4928-169-0x0000000002740000-0x000000000277E000-memory.dmp

Filesize
248KB

Download
memory/4928-171-0x0000000002740000-0x000000000277E000-memory.dmp

Filesize
248KB

Download
memory/4928-173-0x0000000002740000-0x000000000277E000-memory.dmp

Filesize
248KB

Download
memory/4928-142-0x0000000002350000-0x0000000002396000-memory.dmp

Filesize
280KB

Download
memory/4928-177-0x0000000002740000-0x000000000277E000-memory.dmp

Filesize
248KB

Download
memory/4928-179-0x0000000002740000-0x000000000277E000-memory.dmp

Filesize
248KB

Download
memory/4928-181-0x0000000002740000-0x000000000277E000-memory.dmp

Filesize
248KB

Download
memory/4928-183-0x0000000002740000-0x000000000277E000-memory.dmp

Filesize
248KB

Download
memory/4928-185-0x0000000002740000-0x000000000277E000-memory.dmp

Filesize
248KB

Download
memory/4928-187-0x0000000002740000-0x000000000277E000-memory.dmp

Filesize
248KB

Download
memory/4928-143-0x00000000027F0000-0x0000000002800000-memory.dmp

Filesize
64KB

Download
memory/4928-191-0x0000000002740000-0x000000000277E000-memory.dmp

Filesize
248KB

Download
memory/4928-193-0x0000000002740000-0x000000000277E000-memory.dmp

Filesize
248KB

Download
memory/4928-195-0x0000000002740000-0x000000000277E000-memory.dmp

Filesize
248KB

Download
memory/4928-197-0x0000000002740000-0x000000000277E000-memory.dmp

Filesize
248KB

Download
memory/4928-199-0x0000000002740000-0x000000000277E000-memory.dmp

Filesize
248KB

Download
memory/4928-201-0x0000000002740000-0x000000000277E000-memory.dmp

Filesize
248KB

Download
memory/4928-203-0x0000000002740000-0x000000000277E000-memory.dmp

Filesize
248KB

Download
memory/4928-205-0x0000000002740000-0x000000000277E000-memory.dmp

Filesize
248KB

Download
memory/4928-207-0x0000000002740000-0x000000000277E000-memory.dmp

Filesize
248KB

Download
memory/4928-209-0x0000000002740000-0x000000000277E000-memory.dmp

Filesize
248KB

Download
memory/4928-211-0x0000000002740000-0x000000000277E000-memory.dmp

Filesize
248KB

Download
memory/4928-1054-0x0000000005360000-0x0000000005966000-memory.dmp

Filesize
6.0MB

Download
memory/4928-1055-0x0000000005970000-0x0000000005A7A000-memory.dmp

Filesize
1.0MB

Download
memory/4928-1056-0x0000000002890000-0x00000000028A2000-memory.dmp

Filesize
72KB

Download
memory/4928-1057-0x00000000028B0000-0x00000000028EE000-memory.dmp

Filesize
248KB

Download
memory/4928-1058-0x0000000005B80000-0x0000000005BCB000-memory.dmp

Filesize
300KB

Download
memory/4928-1060-0x00000000027F0000-0x0000000002800000-memory.dmp

Filesize
64KB

Download
memory/4928-1061-0x00000000027F0000-0x0000000002800000-memory.dmp

Filesize
64KB

Download
memory/4928-1062-0x0000000005D00000-0x0000000005D66000-memory.dmp

Filesize
408KB

Download
memory/4928-1063-0x00000000063F0000-0x0000000006482000-memory.dmp

Filesize
584KB

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memory/4928-141-0x0000000000820000-0x000000000086B000-memory.dmp

Filesize
300KB

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memory/4928-1064-0x00000000065B0000-0x0000000006772000-memory.dmp

Filesize
1.8MB

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memory/4928-1065-0x0000000006780000-0x0000000006CAC000-memory.dmp

Filesize
5.2MB

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memory/4928-1067-0x00000000081E0000-0x0000000008256000-memory.dmp

Filesize
472KB

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memory/4928-1068-0x0000000008270000-0x00000000082C0000-memory.dmp

Filesize
320KB

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