redline | 410ff1c9a3e4f80ee94beb099a83cec62120e7f112afb14483762e7a54c17e5c

Analysis

max time kernel
147s
max time network
182s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
06-05-2023 21:33

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General

Target

410ff1c9a3e4f80ee94beb099a83cec62120e7f112afb14483762e7a54c17e5c.exe
Size

694KB
MD5

b050121b8d0590893174d1ed7bac78be
SHA1

e20c2d8cc424e0e90b64bd56c83983202ec40e4c
SHA256

410ff1c9a3e4f80ee94beb099a83cec62120e7f112afb14483762e7a54c17e5c
SHA512

7005762d69a026573ee15148ece619409217d1bcdd5e4d4a72d460e8acb81a9581994ffcac8ff1ff44690520198977867f6b0221e8b38fa206c8574ebf44a897
SSDEEP

12288:gy90lyvACCyR46ZL+IwMkMoLx3RjWEz7wa8qqsclYk:gyZ4pyR46L+ukfd31Ws7Es0Yk

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/1504-990-0x0000000009D70000-0x000000000A388000-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\DisableOnAccessProtection = "1"	45418577.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	45418577.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	45418577.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	45418577.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	45418577.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	45418577.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
1396	un204091.exe
2436	45418577.exe
1504	rk756052.exe

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"	45418577.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	45418577.exe

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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	410ff1c9a3e4f80ee94beb099a83cec62120e7f112afb14483762e7a54c17e5c.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un204091.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\\\""	un204091.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	410ff1c9a3e4f80ee94beb099a83cec62120e7f112afb14483762e7a54c17e5c.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4624	2436	WerFault.exe	85

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2436	45418577.exe
2436	45418577.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2436	45418577.exe
Token: SeDebugPrivilege	1504	rk756052.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4232 wrote to memory of 1396	4232	410ff1c9a3e4f80ee94beb099a83cec62120e7f112afb14483762e7a54c17e5c.exe	84
PID 4232 wrote to memory of 1396	4232	410ff1c9a3e4f80ee94beb099a83cec62120e7f112afb14483762e7a54c17e5c.exe	84
PID 4232 wrote to memory of 1396	4232	410ff1c9a3e4f80ee94beb099a83cec62120e7f112afb14483762e7a54c17e5c.exe	84
PID 1396 wrote to memory of 2436	1396	un204091.exe	85
PID 1396 wrote to memory of 2436	1396	un204091.exe	85
PID 1396 wrote to memory of 2436	1396	un204091.exe	85
PID 1396 wrote to memory of 1504	1396	un204091.exe	90
PID 1396 wrote to memory of 1504	1396	un204091.exe	90
PID 1396 wrote to memory of 1504	1396	un204091.exe	90

C:\Users\Admin\AppData\Local\Temp\410ff1c9a3e4f80ee94beb099a83cec62120e7f112afb14483762e7a54c17e5c.exe
"C:\Users\Admin\AppData\Local\Temp\410ff1c9a3e4f80ee94beb099a83cec62120e7f112afb14483762e7a54c17e5c.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4232
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un204091.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un204091.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1396
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\45418577.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\45418577.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2436
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2436 -s 1028
      4⤵
      Program crash
      PID:4624
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk756052.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk756052.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:1504

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2436 -ip 2436
1⤵
PID:4572

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\un204091.exe

Filesize
540KB

MD5
f0f6437b295c4efe00064ed1ff4de26d

SHA1
91906b2e7594b3218daf83cd57f0372599efe02c

SHA256
772f4d6aae21db25eed0a5ca6a4c7ac89522a87b9431402c3fe37deaafe91e71

SHA512
404809c6bfea8579f7de715ee7846545676b33a0e119ca0abd0825f156e1c82e892a83c061a1f8ed491450ff35cb7dcd02f528d4998b83e0d92c1dad85ca9c49

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un204091.exe

Filesize
540KB

MD5
f0f6437b295c4efe00064ed1ff4de26d

SHA1
91906b2e7594b3218daf83cd57f0372599efe02c

SHA256
772f4d6aae21db25eed0a5ca6a4c7ac89522a87b9431402c3fe37deaafe91e71

SHA512
404809c6bfea8579f7de715ee7846545676b33a0e119ca0abd0825f156e1c82e892a83c061a1f8ed491450ff35cb7dcd02f528d4998b83e0d92c1dad85ca9c49

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\45418577.exe

Filesize
258KB

MD5
7936d826c83b985c0c0c2747b943a5c7

SHA1
e180f244b5d8523f63702311df89d8ddf6ddcdaf

SHA256
f0630acc9c36a7148fbeff75dd39b929d2501be6e6db7b05b55f6c303e0a1d2e

SHA512
87a46178853ac939643b8293a07a604b0753906e6083db88a53a1358bb5bdddf61c3a8d98117c58cdd29ebb6886f7eba5731baf06c7eb1615090d0d981f59d10

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\45418577.exe

Filesize
258KB

MD5
7936d826c83b985c0c0c2747b943a5c7

SHA1
e180f244b5d8523f63702311df89d8ddf6ddcdaf

SHA256
f0630acc9c36a7148fbeff75dd39b929d2501be6e6db7b05b55f6c303e0a1d2e

SHA512
87a46178853ac939643b8293a07a604b0753906e6083db88a53a1358bb5bdddf61c3a8d98117c58cdd29ebb6886f7eba5731baf06c7eb1615090d0d981f59d10

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk756052.exe

Filesize
340KB

MD5
8e2a92da82d5e81b863f69b39eea2b0a

SHA1
3a3107b308e197cd7e06ad2c86b9f8fe7dfc707d

SHA256
700c7983b0b19fc32f501b2e20554c4e00ecf84a66a067f1cbd18a3b4749052e

SHA512
6fd2c3477baf86759bc915c9557f95dbd1363ea3102933ddc2ed43613b18591724fee4c7d6caa1aa12b7c4fb2ccd1b3b8fc221a472b00dd0fc2e6364249b349e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk756052.exe

Filesize
340KB

MD5
8e2a92da82d5e81b863f69b39eea2b0a

SHA1
3a3107b308e197cd7e06ad2c86b9f8fe7dfc707d

SHA256
700c7983b0b19fc32f501b2e20554c4e00ecf84a66a067f1cbd18a3b4749052e

SHA512
6fd2c3477baf86759bc915c9557f95dbd1363ea3102933ddc2ed43613b18591724fee4c7d6caa1aa12b7c4fb2ccd1b3b8fc221a472b00dd0fc2e6364249b349e

Download Submit
memory/1504-304-0x0000000002CC0000-0x0000000002D06000-memory.dmp

Filesize
280KB

Download
memory/1504-219-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1504-993-0x00000000072D0000-0x000000000730C000-memory.dmp

Filesize
240KB

Download
memory/1504-992-0x000000000A390000-0x000000000A49A000-memory.dmp

Filesize
1.0MB

Download
memory/1504-991-0x00000000072A0000-0x00000000072B2000-memory.dmp

Filesize
72KB

Download
memory/1504-990-0x0000000009D70000-0x000000000A388000-memory.dmp

Filesize
6.1MB

Download
memory/1504-311-0x0000000007330000-0x0000000007340000-memory.dmp

Filesize
64KB

Download
memory/1504-308-0x0000000007330000-0x0000000007340000-memory.dmp

Filesize
64KB

Download
memory/1504-996-0x0000000007330000-0x0000000007340000-memory.dmp

Filesize
64KB

Download
memory/1504-306-0x0000000007330000-0x0000000007340000-memory.dmp

Filesize
64KB

Download
memory/1504-199-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1504-223-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1504-221-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1504-994-0x0000000007330000-0x0000000007340000-memory.dmp

Filesize
64KB

Download
memory/1504-217-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1504-215-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1504-213-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1504-211-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1504-209-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1504-207-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1504-205-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1504-203-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1504-201-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1504-997-0x0000000007330000-0x0000000007340000-memory.dmp

Filesize
64KB

Download
memory/1504-998-0x0000000007330000-0x0000000007340000-memory.dmp

Filesize
64KB

Download
memory/1504-194-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1504-197-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/1504-195-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/2436-164-0x0000000007240000-0x0000000007253000-memory.dmp

Filesize
76KB

Download
memory/2436-186-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/2436-184-0x0000000007280000-0x0000000007290000-memory.dmp

Filesize
64KB

Download
memory/2436-183-0x0000000007280000-0x0000000007290000-memory.dmp

Filesize
64KB

Download
memory/2436-182-0x0000000007280000-0x0000000007290000-memory.dmp

Filesize
64KB

Download
memory/2436-181-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/2436-180-0x0000000007280000-0x0000000007290000-memory.dmp

Filesize
64KB

Download
memory/2436-179-0x0000000007280000-0x0000000007290000-memory.dmp

Filesize
64KB

Download
memory/2436-178-0x0000000007240000-0x0000000007253000-memory.dmp

Filesize
76KB

Download
memory/2436-176-0x0000000007240000-0x0000000007253000-memory.dmp

Filesize
76KB

Download
memory/2436-174-0x0000000007240000-0x0000000007253000-memory.dmp

Filesize
76KB

Download
memory/2436-172-0x0000000007240000-0x0000000007253000-memory.dmp

Filesize
76KB

Download
memory/2436-170-0x0000000007240000-0x0000000007253000-memory.dmp

Filesize
76KB

Download
memory/2436-168-0x0000000007240000-0x0000000007253000-memory.dmp

Filesize
76KB

Download
memory/2436-166-0x0000000007240000-0x0000000007253000-memory.dmp

Filesize
76KB

Download
memory/2436-162-0x0000000007240000-0x0000000007253000-memory.dmp

Filesize
76KB

Download
memory/2436-160-0x0000000007240000-0x0000000007253000-memory.dmp

Filesize
76KB

Download
memory/2436-158-0x0000000007240000-0x0000000007253000-memory.dmp

Filesize
76KB

Download
memory/2436-156-0x0000000007240000-0x0000000007253000-memory.dmp

Filesize
76KB

Download
memory/2436-154-0x0000000007240000-0x0000000007253000-memory.dmp

Filesize
76KB

Download
memory/2436-152-0x0000000007240000-0x0000000007253000-memory.dmp

Filesize
76KB

Download
memory/2436-151-0x0000000007240000-0x0000000007253000-memory.dmp

Filesize
76KB

Download
memory/2436-150-0x0000000007290000-0x0000000007834000-memory.dmp

Filesize
5.6MB

Download
memory/2436-149-0x0000000007280000-0x0000000007290000-memory.dmp

Filesize
64KB

Download
memory/2436-148-0x00000000046A0000-0x00000000046CD000-memory.dmp

Filesize
180KB

Download