redline | d9bcc89f497c06ca7468192139807f3f7b7d6087c5ca9e2d18208ca7f8d7a50f

Analysis

max time kernel
144s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
24-03-2023 11:35

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General

Target

d9bcc89f497c06ca7468192139807f3f7b7d6087c5ca9e2d18208ca7f8d7a50f.exe
Size

539KB
MD5

5f3d320e976257a2c1cf50681e580d1d
SHA1

f9ef47fc73909076353e4e403789918135ee0474
SHA256

d9bcc89f497c06ca7468192139807f3f7b7d6087c5ca9e2d18208ca7f8d7a50f
SHA512

e788a5e9ce071ebac35f177eaf952716a536bd891454fe90ce94a2e15f926d8e5e258fd36ec89fb44eb39881c93cdd8ba4a339d3b2e4a1025972f88288572640
SSDEEP

12288:6Mrsy90GonhnMIhBncRMWyWls9UJEQCtdO+HNyQWYgb:6y7ShMIHcmbW5EFdRtyD

Score

10^/10

redline down evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

down

193.233.20.31:4125

Attributes

auth_value
12c31a90c72f5efae8c053a0bd339381

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

Processes:

pro7000.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro7000.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	pro7000.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro7000.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro7000.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro7000.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro7000.exe

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

RedLine payload 32 IoCs

Processes:

resource	yara_rule
behavioral1/memory/4404-160-0x0000000007160000-0x000000000719E000-memory.dmp	family_redline
behavioral1/memory/4404-163-0x0000000007160000-0x000000000719E000-memory.dmp	family_redline
behavioral1/memory/4404-161-0x0000000007160000-0x000000000719E000-memory.dmp	family_redline
behavioral1/memory/4404-165-0x0000000007160000-0x000000000719E000-memory.dmp	family_redline
behavioral1/memory/4404-167-0x0000000007160000-0x000000000719E000-memory.dmp	family_redline
behavioral1/memory/4404-169-0x0000000007160000-0x000000000719E000-memory.dmp	family_redline
behavioral1/memory/4404-171-0x0000000007160000-0x000000000719E000-memory.dmp	family_redline
behavioral1/memory/4404-173-0x0000000007160000-0x000000000719E000-memory.dmp	family_redline
behavioral1/memory/4404-175-0x0000000007160000-0x000000000719E000-memory.dmp	family_redline
behavioral1/memory/4404-177-0x0000000007160000-0x000000000719E000-memory.dmp	family_redline
behavioral1/memory/4404-179-0x0000000007160000-0x000000000719E000-memory.dmp	family_redline
behavioral1/memory/4404-181-0x0000000007160000-0x000000000719E000-memory.dmp	family_redline
behavioral1/memory/4404-183-0x0000000007160000-0x000000000719E000-memory.dmp	family_redline
behavioral1/memory/4404-185-0x0000000007160000-0x000000000719E000-memory.dmp	family_redline
behavioral1/memory/4404-187-0x0000000007160000-0x000000000719E000-memory.dmp	family_redline
behavioral1/memory/4404-189-0x0000000007160000-0x000000000719E000-memory.dmp	family_redline
behavioral1/memory/4404-191-0x0000000007160000-0x000000000719E000-memory.dmp	family_redline
behavioral1/memory/4404-193-0x0000000007160000-0x000000000719E000-memory.dmp	family_redline
behavioral1/memory/4404-195-0x0000000007160000-0x000000000719E000-memory.dmp	family_redline
behavioral1/memory/4404-197-0x0000000007160000-0x000000000719E000-memory.dmp	family_redline
behavioral1/memory/4404-199-0x0000000007160000-0x000000000719E000-memory.dmp	family_redline
behavioral1/memory/4404-201-0x0000000007160000-0x000000000719E000-memory.dmp	family_redline
behavioral1/memory/4404-203-0x0000000007160000-0x000000000719E000-memory.dmp	family_redline
behavioral1/memory/4404-205-0x0000000007160000-0x000000000719E000-memory.dmp	family_redline
behavioral1/memory/4404-207-0x0000000007160000-0x000000000719E000-memory.dmp	family_redline
behavioral1/memory/4404-209-0x0000000007160000-0x000000000719E000-memory.dmp	family_redline
behavioral1/memory/4404-211-0x0000000007160000-0x000000000719E000-memory.dmp	family_redline
behavioral1/memory/4404-213-0x0000000007160000-0x000000000719E000-memory.dmp	family_redline
behavioral1/memory/4404-215-0x0000000007160000-0x000000000719E000-memory.dmp	family_redline
behavioral1/memory/4404-217-0x0000000007160000-0x000000000719E000-memory.dmp	family_redline
behavioral1/memory/4404-219-0x0000000007160000-0x000000000719E000-memory.dmp	family_redline
behavioral1/memory/4404-221-0x0000000007160000-0x000000000719E000-memory.dmp	family_redline

Executes dropped EXE 3 IoCs

Processes:

unio8467.exepro7000.exequ9986.exe

pid process

4352 unio8467.exe
4204 pro7000.exe
4404 qu9986.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112

Processes:

pro7000.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro7000.exe

pid	process
4352	unio8467.exe
4204	pro7000.exe
4404	qu9986.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro7000.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

d9bcc89f497c06ca7468192139807f3f7b7d6087c5ca9e2d18208ca7f8d7a50f.exeunio8467.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	d9bcc89f497c06ca7468192139807f3f7b7d6087c5ca9e2d18208ca7f8d7a50f.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\\\""	d9bcc89f497c06ca7468192139807f3f7b7d6087c5ca9e2d18208ca7f8d7a50f.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	unio8467.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\\\""	unio8467.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

pro7000.exe

pid process

4204 pro7000.exe
4204 pro7000.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

pro7000.exequ9986.exe

description pid process

Token: SeDebugPrivilege 4204 pro7000.exe
Token: SeDebugPrivilege 4404 qu9986.exe

pid	process
4204	pro7000.exe
4204	pro7000.exe

description	pid	process
Token: SeDebugPrivilege	4204	pro7000.exe
Token: SeDebugPrivilege	4404	qu9986.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

d9bcc89f497c06ca7468192139807f3f7b7d6087c5ca9e2d18208ca7f8d7a50f.exeunio8467.exe

description	pid	process	target process
PID 3176 wrote to memory of 4352	3176	d9bcc89f497c06ca7468192139807f3f7b7d6087c5ca9e2d18208ca7f8d7a50f.exe	unio8467.exe
PID 3176 wrote to memory of 4352	3176	d9bcc89f497c06ca7468192139807f3f7b7d6087c5ca9e2d18208ca7f8d7a50f.exe	unio8467.exe
PID 3176 wrote to memory of 4352	3176	d9bcc89f497c06ca7468192139807f3f7b7d6087c5ca9e2d18208ca7f8d7a50f.exe	unio8467.exe
PID 4352 wrote to memory of 4204	4352	unio8467.exe	pro7000.exe
PID 4352 wrote to memory of 4204	4352	unio8467.exe	pro7000.exe
PID 4352 wrote to memory of 4404	4352	unio8467.exe	qu9986.exe
PID 4352 wrote to memory of 4404	4352	unio8467.exe	qu9986.exe
PID 4352 wrote to memory of 4404	4352	unio8467.exe	qu9986.exe

C:\Users\Admin\AppData\Local\Temp\d9bcc89f497c06ca7468192139807f3f7b7d6087c5ca9e2d18208ca7f8d7a50f.exe
"C:\Users\Admin\AppData\Local\Temp\d9bcc89f497c06ca7468192139807f3f7b7d6087c5ca9e2d18208ca7f8d7a50f.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3176
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8467.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8467.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4352
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7000.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7000.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4204
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9986.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9986.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:4404

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

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8467.exe

Filesize
397KB

MD5
21431ac71520c4dacb84f55fde008bad

SHA1
b246f79ecb45ab81c6e1fd51baab2c4328e6124c

SHA256
8d68a1d0ed079778199dd68643fd2cd3d4619b49c566bebe011e03413b1fbe3b

SHA512
29c0a9cfd7a2d6d0603b942afdfcc5a3b1641fbfe8e2a438cc2d1a9b4f92d4ac6a4f92f61629f57d20ad380395e674a93fd6983396504a58ef258d62862ca4a7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8467.exe

Filesize
397KB

MD5
21431ac71520c4dacb84f55fde008bad

SHA1
b246f79ecb45ab81c6e1fd51baab2c4328e6124c

SHA256
8d68a1d0ed079778199dd68643fd2cd3d4619b49c566bebe011e03413b1fbe3b

SHA512
29c0a9cfd7a2d6d0603b942afdfcc5a3b1641fbfe8e2a438cc2d1a9b4f92d4ac6a4f92f61629f57d20ad380395e674a93fd6983396504a58ef258d62862ca4a7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7000.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7000.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9986.exe

Filesize
356KB

MD5
4bc1e3b2edb800a9be04f166022f72d0

SHA1
849748d3883315db2f07be4abd9d9a84d1132349

SHA256
066535e83ff34d01a48ae46e9e40f883b5d881225e429226518201f874182291

SHA512
e3cc63ba88d3aed6e4d1f98c2dd852d988188fc4decfe9bbaffe5edf5bde3a4b55703a377939db5caabeca0944c78bec3ac51f989601e0a5ea70ff783e3647a7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9986.exe

Filesize
356KB

MD5
4bc1e3b2edb800a9be04f166022f72d0

SHA1
849748d3883315db2f07be4abd9d9a84d1132349

SHA256
066535e83ff34d01a48ae46e9e40f883b5d881225e429226518201f874182291

SHA512
e3cc63ba88d3aed6e4d1f98c2dd852d988188fc4decfe9bbaffe5edf5bde3a4b55703a377939db5caabeca0944c78bec3ac51f989601e0a5ea70ff783e3647a7

Download Submit
memory/4204-147-0x0000000000350000-0x000000000035A000-memory.dmp

Filesize
40KB

Download
memory/4204-148-0x000000001AEE0000-0x000000001B02E000-memory.dmp

Filesize
1.3MB

Download
memory/4204-150-0x000000001AEE0000-0x000000001B02E000-memory.dmp

Filesize
1.3MB

Download
memory/4404-155-0x00000000072F0000-0x0000000007894000-memory.dmp

Filesize
5.6MB

Download
memory/4404-156-0x0000000002B90000-0x0000000002BDB000-memory.dmp

Filesize
300KB

Download
memory/4404-157-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/4404-158-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/4404-159-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/4404-160-0x0000000007160000-0x000000000719E000-memory.dmp

Filesize
248KB

Download
memory/4404-163-0x0000000007160000-0x000000000719E000-memory.dmp

Filesize
248KB

Download
memory/4404-161-0x0000000007160000-0x000000000719E000-memory.dmp

Filesize
248KB

Download
memory/4404-165-0x0000000007160000-0x000000000719E000-memory.dmp

Filesize
248KB

Download
memory/4404-167-0x0000000007160000-0x000000000719E000-memory.dmp

Filesize
248KB

Download
memory/4404-169-0x0000000007160000-0x000000000719E000-memory.dmp

Filesize
248KB

Download
memory/4404-171-0x0000000007160000-0x000000000719E000-memory.dmp

Filesize
248KB

Download
memory/4404-173-0x0000000007160000-0x000000000719E000-memory.dmp

Filesize
248KB

Download
memory/4404-175-0x0000000007160000-0x000000000719E000-memory.dmp

Filesize
248KB

Download
memory/4404-177-0x0000000007160000-0x000000000719E000-memory.dmp

Filesize
248KB

Download
memory/4404-179-0x0000000007160000-0x000000000719E000-memory.dmp

Filesize
248KB

Download
memory/4404-181-0x0000000007160000-0x000000000719E000-memory.dmp

Filesize
248KB

Download
memory/4404-183-0x0000000007160000-0x000000000719E000-memory.dmp

Filesize
248KB

Download
memory/4404-185-0x0000000007160000-0x000000000719E000-memory.dmp

Filesize
248KB

Download
memory/4404-187-0x0000000007160000-0x000000000719E000-memory.dmp

Filesize
248KB

Download
memory/4404-189-0x0000000007160000-0x000000000719E000-memory.dmp

Filesize
248KB

Download
memory/4404-191-0x0000000007160000-0x000000000719E000-memory.dmp

Filesize
248KB

Download
memory/4404-193-0x0000000007160000-0x000000000719E000-memory.dmp

Filesize
248KB

Download
memory/4404-195-0x0000000007160000-0x000000000719E000-memory.dmp

Filesize
248KB

Download
memory/4404-197-0x0000000007160000-0x000000000719E000-memory.dmp

Filesize
248KB

Download
memory/4404-199-0x0000000007160000-0x000000000719E000-memory.dmp

Filesize
248KB

Download
memory/4404-201-0x0000000007160000-0x000000000719E000-memory.dmp

Filesize
248KB

Download
memory/4404-203-0x0000000007160000-0x000000000719E000-memory.dmp

Filesize
248KB

Download
memory/4404-205-0x0000000007160000-0x000000000719E000-memory.dmp

Filesize
248KB

Download
memory/4404-207-0x0000000007160000-0x000000000719E000-memory.dmp

Filesize
248KB

Download
memory/4404-209-0x0000000007160000-0x000000000719E000-memory.dmp

Filesize
248KB

Download
memory/4404-211-0x0000000007160000-0x000000000719E000-memory.dmp

Filesize
248KB

Download
memory/4404-213-0x0000000007160000-0x000000000719E000-memory.dmp

Filesize
248KB

Download
memory/4404-215-0x0000000007160000-0x000000000719E000-memory.dmp

Filesize
248KB

Download
memory/4404-217-0x0000000007160000-0x000000000719E000-memory.dmp

Filesize
248KB

Download
memory/4404-219-0x0000000007160000-0x000000000719E000-memory.dmp

Filesize
248KB

Download
memory/4404-221-0x0000000007160000-0x000000000719E000-memory.dmp

Filesize
248KB

Download
memory/4404-1066-0x00000000079A0000-0x0000000007FB8000-memory.dmp

Filesize
6.1MB

Download
memory/4404-1067-0x0000000007FC0000-0x00000000080CA000-memory.dmp

Filesize
1.0MB

Download
memory/4404-1068-0x00000000072C0000-0x00000000072D2000-memory.dmp

Filesize
72KB

Download
memory/4404-1069-0x00000000080D0000-0x000000000810C000-memory.dmp

Filesize
240KB

Download
memory/4404-1070-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/4404-1072-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/4404-1073-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/4404-1074-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/4404-1075-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download