redline | dfae8f819ffd5eedff28d22c04c632a18a32dca85901207cdc5c878d37cd56a6

Analysis

max time kernel
160s
max time network
168s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
01/05/2023, 18:47

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General

Target

dfae8f819ffd5eedff28d22c04c632a18a32dca85901207cdc5c878d37cd56a6.exe
Size

687KB
MD5

28ff621758160f1b33d532bab870f7e2
SHA1

713733f18f619b41b86fe88a742cbc84e9969050
SHA256

dfae8f819ffd5eedff28d22c04c632a18a32dca85901207cdc5c878d37cd56a6
SHA512

783c7bb8cc0997393380821844fa9871414bc9ad8b3b0397fc5574f1da900b97254dadf811a9e30b9ea95f6e57ef875b2337dc04b1f13a941a5924e48ded586f
SSDEEP

12288:Uy90/8a3KNIF/aYWyCS42OI6QBDuYOCF5NLvB/wMfyseT2ziKhw8:UyA0wilSVOI6cuzC7NVrfyseyzL5

Score

10^/10

redline evasion infostealer persistence stealer trojan

Malware Config

Signatures

Detects Redline Stealer samples 1 IoCs

This rule detects the presence of Redline Stealer samples based on their unique strings.

stealer

resource	yara_rule
behavioral2/memory/3708-988-0x0000000009C70000-0x000000000A288000-memory.dmp	redline_stealer

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\DisableScanOnRealtimeEnable = "1"	72517916.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	72517916.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	72517916.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	72517916.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	72517916.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	72517916.exe

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

Executes dropped EXE 3 IoCs

pid	Process
4520	un220178.exe
2128	72517916.exe
3708	rk852646.exe

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	72517916.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	72517916.exe

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	dfae8f819ffd5eedff28d22c04c632a18a32dca85901207cdc5c878d37cd56a6.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\\\""	dfae8f819ffd5eedff28d22c04c632a18a32dca85901207cdc5c878d37cd56a6.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un220178.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\\\""	un220178.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1112	2128	WerFault.exe	84

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2128	72517916.exe
2128	72517916.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2128	72517916.exe
Token: SeDebugPrivilege	3708	rk852646.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4592 wrote to memory of 4520	4592	dfae8f819ffd5eedff28d22c04c632a18a32dca85901207cdc5c878d37cd56a6.exe	83
PID 4592 wrote to memory of 4520	4592	dfae8f819ffd5eedff28d22c04c632a18a32dca85901207cdc5c878d37cd56a6.exe	83
PID 4592 wrote to memory of 4520	4592	dfae8f819ffd5eedff28d22c04c632a18a32dca85901207cdc5c878d37cd56a6.exe	83
PID 4520 wrote to memory of 2128	4520	un220178.exe	84
PID 4520 wrote to memory of 2128	4520	un220178.exe	84
PID 4520 wrote to memory of 2128	4520	un220178.exe	84
PID 4520 wrote to memory of 3708	4520	un220178.exe	88
PID 4520 wrote to memory of 3708	4520	un220178.exe	88
PID 4520 wrote to memory of 3708	4520	un220178.exe	88

C:\Users\Admin\AppData\Local\Temp\dfae8f819ffd5eedff28d22c04c632a18a32dca85901207cdc5c878d37cd56a6.exe
"C:\Users\Admin\AppData\Local\Temp\dfae8f819ffd5eedff28d22c04c632a18a32dca85901207cdc5c878d37cd56a6.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4592
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un220178.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un220178.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4520
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\72517916.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\72517916.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2128
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2128 -s 1016
      4⤵
      Program crash
      PID:1112
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk852646.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk852646.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:3708

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2128 -ip 2128
1⤵
PID:324

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un220178.exe

Filesize
533KB

MD5
e4cb0d46e29aa07655a20c66f5a59e2b

SHA1
d42afba648de13db6c076dacfaacb532970e76b1

SHA256
cd9492ce33dfbf58bd5668a3b1fbde3c165afb42fc26a198c813362a4ae4d20a

SHA512
1feb1ea6e88a89f2540edcb1eb51b0a5bc425176d0d2db683c91cf9b8fe389c6c8e3b1eb39ef399ddb60060851f1d8f2db6873eeaf98b38d0e45ce8c5bc24890

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un220178.exe

Filesize
533KB

MD5
e4cb0d46e29aa07655a20c66f5a59e2b

SHA1
d42afba648de13db6c076dacfaacb532970e76b1

SHA256
cd9492ce33dfbf58bd5668a3b1fbde3c165afb42fc26a198c813362a4ae4d20a

SHA512
1feb1ea6e88a89f2540edcb1eb51b0a5bc425176d0d2db683c91cf9b8fe389c6c8e3b1eb39ef399ddb60060851f1d8f2db6873eeaf98b38d0e45ce8c5bc24890

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\72517916.exe

Filesize
249KB

MD5
d6d95b8210b9f278ae696ff03c4fbceb

SHA1
5a7b09caae228b6fa8f3e8af803cde0a24a3753d

SHA256
b7a04a7c0843488989d963a7abbe221dd7efc4bf6c30b4c6a54bc1bf5a591f0a

SHA512
9986e18d4af3603ee8760879e488c4e36375e578a55e129d8c06720b665cd1815770606c758abfd6d27ef61bc82d2adbe037d46f64f9e9dc7d7c763f2799b0f8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\72517916.exe

Filesize
249KB

MD5
d6d95b8210b9f278ae696ff03c4fbceb

SHA1
5a7b09caae228b6fa8f3e8af803cde0a24a3753d

SHA256
b7a04a7c0843488989d963a7abbe221dd7efc4bf6c30b4c6a54bc1bf5a591f0a

SHA512
9986e18d4af3603ee8760879e488c4e36375e578a55e129d8c06720b665cd1815770606c758abfd6d27ef61bc82d2adbe037d46f64f9e9dc7d7c763f2799b0f8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk852646.exe

Filesize
332KB

MD5
946b47955f44fe4feea000bbb16eda66

SHA1
81c25c931da3f1d86cc28275dbce4af3a81ab695

SHA256
6b858faf6e7991aeb21d441fc854d00dce67181b804564306225f3032b3faf01

SHA512
0787f530ac35467916dddc38d4e023336597cbed3d96195b623bac012435306883255f78abfd8f1676d1cf14530f4cfe38145d676be74911c2ad94a9df371ea7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk852646.exe

Filesize
332KB

MD5
946b47955f44fe4feea000bbb16eda66

SHA1
81c25c931da3f1d86cc28275dbce4af3a81ab695

SHA256
6b858faf6e7991aeb21d441fc854d00dce67181b804564306225f3032b3faf01

SHA512
0787f530ac35467916dddc38d4e023336597cbed3d96195b623bac012435306883255f78abfd8f1676d1cf14530f4cfe38145d676be74911c2ad94a9df371ea7

Download Submit
memory/2128-164-0x0000000004CD0000-0x0000000004CE3000-memory.dmp

Filesize
76KB

Download
memory/2128-160-0x0000000004CD0000-0x0000000004CE3000-memory.dmp

Filesize
76KB

Download
memory/2128-152-0x0000000004CF0000-0x0000000004D00000-memory.dmp

Filesize
64KB

Download
memory/2128-153-0x0000000004CD0000-0x0000000004CE3000-memory.dmp

Filesize
76KB

Download
memory/2128-154-0x0000000004CD0000-0x0000000004CE3000-memory.dmp

Filesize
76KB

Download
memory/2128-156-0x0000000004CD0000-0x0000000004CE3000-memory.dmp

Filesize
76KB

Download
memory/2128-158-0x0000000004CD0000-0x0000000004CE3000-memory.dmp

Filesize
76KB

Download
memory/2128-151-0x0000000004CF0000-0x0000000004D00000-memory.dmp

Filesize
64KB

Download
memory/2128-162-0x0000000004CD0000-0x0000000004CE3000-memory.dmp

Filesize
76KB

Download
memory/2128-150-0x0000000004CF0000-0x0000000004D00000-memory.dmp

Filesize
64KB

Download
memory/2128-166-0x0000000004CD0000-0x0000000004CE3000-memory.dmp

Filesize
76KB

Download
memory/2128-168-0x0000000004CD0000-0x0000000004CE3000-memory.dmp

Filesize
76KB

Download
memory/2128-170-0x0000000004CD0000-0x0000000004CE3000-memory.dmp

Filesize
76KB

Download
memory/2128-172-0x0000000004CD0000-0x0000000004CE3000-memory.dmp

Filesize
76KB

Download
memory/2128-178-0x0000000004CD0000-0x0000000004CE3000-memory.dmp

Filesize
76KB

Download
memory/2128-176-0x0000000004CD0000-0x0000000004CE3000-memory.dmp

Filesize
76KB

Download
memory/2128-180-0x0000000004CD0000-0x0000000004CE3000-memory.dmp

Filesize
76KB

Download
memory/2128-174-0x0000000004CD0000-0x0000000004CE3000-memory.dmp

Filesize
76KB

Download
memory/2128-181-0x0000000000400000-0x0000000002B9A000-memory.dmp

Filesize
39.6MB

Download
memory/2128-182-0x0000000004CF0000-0x0000000004D00000-memory.dmp

Filesize
64KB

Download
memory/2128-183-0x0000000004CF0000-0x0000000004D00000-memory.dmp

Filesize
64KB

Download
memory/2128-184-0x0000000004CF0000-0x0000000004D00000-memory.dmp

Filesize
64KB

Download
memory/2128-186-0x0000000000400000-0x0000000002B9A000-memory.dmp

Filesize
39.6MB

Download
memory/2128-149-0x0000000007390000-0x0000000007934000-memory.dmp

Filesize
5.6MB

Download
memory/2128-148-0x0000000002D10000-0x0000000002D3D000-memory.dmp

Filesize
180KB

Download
memory/3708-223-0x0000000007150000-0x0000000007185000-memory.dmp

Filesize
212KB

Download
memory/3708-435-0x0000000007330000-0x0000000007340000-memory.dmp

Filesize
64KB

Download
memory/3708-988-0x0000000009C70000-0x000000000A288000-memory.dmp

Filesize
6.1MB

Download
memory/3708-193-0x0000000007150000-0x0000000007185000-memory.dmp

Filesize
212KB

Download
memory/3708-205-0x0000000007150000-0x0000000007185000-memory.dmp

Filesize
212KB

Download
memory/3708-201-0x0000000007150000-0x0000000007185000-memory.dmp

Filesize
212KB

Download
memory/3708-199-0x0000000007150000-0x0000000007185000-memory.dmp

Filesize
212KB

Download
memory/3708-197-0x0000000007150000-0x0000000007185000-memory.dmp

Filesize
212KB

Download
memory/3708-207-0x0000000007150000-0x0000000007185000-memory.dmp

Filesize
212KB

Download
memory/3708-209-0x0000000007150000-0x0000000007185000-memory.dmp

Filesize
212KB

Download
memory/3708-211-0x0000000007150000-0x0000000007185000-memory.dmp

Filesize
212KB

Download
memory/3708-213-0x0000000007150000-0x0000000007185000-memory.dmp

Filesize
212KB

Download
memory/3708-215-0x0000000007150000-0x0000000007185000-memory.dmp

Filesize
212KB

Download
memory/3708-192-0x0000000007150000-0x0000000007185000-memory.dmp

Filesize
212KB

Download
memory/3708-203-0x0000000007150000-0x0000000007185000-memory.dmp

Filesize
212KB

Download
memory/3708-217-0x0000000007150000-0x0000000007185000-memory.dmp

Filesize
212KB

Download
memory/3708-989-0x000000000A300000-0x000000000A312000-memory.dmp

Filesize
72KB

Download
memory/3708-219-0x0000000007150000-0x0000000007185000-memory.dmp

Filesize
212KB

Download
memory/3708-431-0x0000000007330000-0x0000000007340000-memory.dmp

Filesize
64KB

Download
memory/3708-433-0x0000000007330000-0x0000000007340000-memory.dmp

Filesize
64KB

Download
memory/3708-430-0x0000000002C60000-0x0000000002CA6000-memory.dmp

Filesize
280KB

Download
memory/3708-195-0x0000000007150000-0x0000000007185000-memory.dmp

Filesize
212KB

Download
memory/3708-221-0x0000000007150000-0x0000000007185000-memory.dmp

Filesize
212KB

Download
memory/3708-990-0x000000000A320000-0x000000000A42A000-memory.dmp

Filesize
1.0MB

Download
memory/3708-991-0x000000000A440000-0x000000000A47C000-memory.dmp

Filesize
240KB

Download
memory/3708-992-0x0000000007330000-0x0000000007340000-memory.dmp

Filesize
64KB

Download
memory/3708-994-0x0000000007330000-0x0000000007340000-memory.dmp

Filesize
64KB

Download
memory/3708-995-0x0000000007330000-0x0000000007340000-memory.dmp

Filesize
64KB

Download
memory/3708-996-0x0000000007330000-0x0000000007340000-memory.dmp

Filesize
64KB

Download
memory/3708-997-0x0000000007330000-0x0000000007340000-memory.dmp

Filesize
64KB

Download