redline | a36fee86748e115092bfcbc23922fd1541b982fdf614dd9651fa753a24902753

Analysis

max time kernel
148s
max time network
173s
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, 18:45

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General

Target

dd8a9f6fd3479437ce824114d87688e8.exe
Size

990KB
MD5

dd8a9f6fd3479437ce824114d87688e8
SHA1

ae746fd8c8e25195f0ea2df4de836c6d92da3653
SHA256

a36fee86748e115092bfcbc23922fd1541b982fdf614dd9651fa753a24902753
SHA512

f1e7a0a805e244e7f933cb7ae18049bd9d113f8cb70e821b4251ea174778a513eab60e2870c18f38e96e4220dee9adef895df3313d134859d3507219bf839d24
SSDEEP

24576:pnUoY7pfy8Yg7Q7TsRZcKeD2Mzlnk+IY8Mlf:87By87STskKefd5

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/3372-1004-0x0000000009C50000-0x000000000A268000-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"	156413437.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	156413437.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	156413437.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	156413437.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	156413437.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	156413437.exe

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

Executes dropped EXE 4 IoCs

pid	Process
4168	ws707062.exe
3672	UP235332.exe
1580	156413437.exe
3372	210661960.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	156413437.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	156413437.exe

Adds Run key to start application 2 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	dd8a9f6fd3479437ce824114d87688e8.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\\\""	dd8a9f6fd3479437ce824114d87688e8.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	ws707062.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\\\""	ws707062.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	UP235332.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	UP235332.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2636	1580	WerFault.exe	84

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1580	156413437.exe
1580	156413437.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1580	156413437.exe
Token: SeDebugPrivilege	3372	210661960.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1148 wrote to memory of 4168	1148	dd8a9f6fd3479437ce824114d87688e8.exe	82
PID 1148 wrote to memory of 4168	1148	dd8a9f6fd3479437ce824114d87688e8.exe	82
PID 1148 wrote to memory of 4168	1148	dd8a9f6fd3479437ce824114d87688e8.exe	82
PID 4168 wrote to memory of 3672	4168	ws707062.exe	83
PID 4168 wrote to memory of 3672	4168	ws707062.exe	83
PID 4168 wrote to memory of 3672	4168	ws707062.exe	83
PID 3672 wrote to memory of 1580	3672	UP235332.exe	84
PID 3672 wrote to memory of 1580	3672	UP235332.exe	84
PID 3672 wrote to memory of 1580	3672	UP235332.exe	84
PID 3672 wrote to memory of 3372	3672	UP235332.exe	89
PID 3672 wrote to memory of 3372	3672	UP235332.exe	89
PID 3672 wrote to memory of 3372	3672	UP235332.exe	89

C:\Users\Admin\AppData\Local\Temp\dd8a9f6fd3479437ce824114d87688e8.exe
"C:\Users\Admin\AppData\Local\Temp\dd8a9f6fd3479437ce824114d87688e8.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1148
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ws707062.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ws707062.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4168
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\UP235332.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\UP235332.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:3672
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\156413437.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\156413437.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1580
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1580 -s 1080
        5⤵
        Program crash
        
        PID:2636
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\210661960.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\210661960.exe
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      PID:3372

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1580 -ip 1580
1⤵
PID:3236

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\ws707062.exe

Filesize
717KB

MD5
fa00be7caa8c76ecf693086a43a6fa72

SHA1
5a824c7908f9a759b12be9aa2c5d758e003f36eb

SHA256
47ad2bf46a37ecfa35b25a2a5e59bda6d82e8768361fc9726e2a84d84a85a4b1

SHA512
cd1f0cc4dfa573648f8979cdc448f45b4ab07ae5e760541725d6a0dba1fa398208b534bb224e5fff79c9953a3ac89bcd3e5aca2c518143bce9dc68a55e4c62ea

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ws707062.exe

Filesize
717KB

MD5
fa00be7caa8c76ecf693086a43a6fa72

SHA1
5a824c7908f9a759b12be9aa2c5d758e003f36eb

SHA256
47ad2bf46a37ecfa35b25a2a5e59bda6d82e8768361fc9726e2a84d84a85a4b1

SHA512
cd1f0cc4dfa573648f8979cdc448f45b4ab07ae5e760541725d6a0dba1fa398208b534bb224e5fff79c9953a3ac89bcd3e5aca2c518143bce9dc68a55e4c62ea

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\UP235332.exe

Filesize
545KB

MD5
200afa6d30b530e30060f4732a7d7ad8

SHA1
cada950005d7c663e2076e0d8a8147e49b9fbdd2

SHA256
d4a96660a52626abf454197b499e0c0ab26ed25462b08bbd8b0c14cca16620be

SHA512
d91886c594ff70176cd81f319f63092058729fba82789bae3173f711d32eac6ae189d8b930178338dfac441ec2e8b5d28f18e20f3d58e4f1a26ca86fd49eae2d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\UP235332.exe

Filesize
545KB

MD5
200afa6d30b530e30060f4732a7d7ad8

SHA1
cada950005d7c663e2076e0d8a8147e49b9fbdd2

SHA256
d4a96660a52626abf454197b499e0c0ab26ed25462b08bbd8b0c14cca16620be

SHA512
d91886c594ff70176cd81f319f63092058729fba82789bae3173f711d32eac6ae189d8b930178338dfac441ec2e8b5d28f18e20f3d58e4f1a26ca86fd49eae2d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\156413437.exe

Filesize
269KB

MD5
4d86b1f078cf5b393a3c4c1977338041

SHA1
08ffce6e13ae74e83023e643ea97b0d9960e6e24

SHA256
a27c02ac2161eee8c4887a42c42af559a1be457c6b46d368c46eafeb3b878e1b

SHA512
f1a4aa45b0a55467d479dc23502556c8766a7551ad3f688fd3092c713f41775373d1a7d3e5c3193ee4d0d8c786bad6dfd0aa20a8702460632612dd992e4e07b0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\156413437.exe

Filesize
269KB

MD5
4d86b1f078cf5b393a3c4c1977338041

SHA1
08ffce6e13ae74e83023e643ea97b0d9960e6e24

SHA256
a27c02ac2161eee8c4887a42c42af559a1be457c6b46d368c46eafeb3b878e1b

SHA512
f1a4aa45b0a55467d479dc23502556c8766a7551ad3f688fd3092c713f41775373d1a7d3e5c3193ee4d0d8c786bad6dfd0aa20a8702460632612dd992e4e07b0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\210661960.exe

Filesize
353KB

MD5
a57403199ddf1fad6096938e90ccc21e

SHA1
45bcfc93e33259f76bfb8a68b19b4b43dd28678e

SHA256
eb0fb8fabb95798d507af3ed1999ab280efb55d61f62222aad3fc59be9551c3e

SHA512
eeeba09adb6171e9a56481e4b68b53359a0d94c16716e0783d7cfd69d61c923f627d41c1e47f0164a705445bf182cbf912347577bb45418fbe44c242bdba4bb7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\210661960.exe

Filesize
353KB

MD5
a57403199ddf1fad6096938e90ccc21e

SHA1
45bcfc93e33259f76bfb8a68b19b4b43dd28678e

SHA256
eb0fb8fabb95798d507af3ed1999ab280efb55d61f62222aad3fc59be9551c3e

SHA512
eeeba09adb6171e9a56481e4b68b53359a0d94c16716e0783d7cfd69d61c923f627d41c1e47f0164a705445bf182cbf912347577bb45418fbe44c242bdba4bb7

Download Submit
memory/1148-134-0x0000000004AC0000-0x0000000004B9D000-memory.dmp

Filesize
884KB

Download
memory/1148-190-0x0000000000400000-0x0000000002C53000-memory.dmp

Filesize
40.3MB

Download
memory/1148-191-0x0000000004AC0000-0x0000000004B9D000-memory.dmp

Filesize
884KB

Download
memory/1580-162-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

Filesize
72KB

Download
memory/1580-158-0x0000000004950000-0x0000000004960000-memory.dmp

Filesize
64KB

Download
memory/1580-159-0x0000000004950000-0x0000000004960000-memory.dmp

Filesize
64KB

Download
memory/1580-160-0x0000000007160000-0x0000000007704000-memory.dmp

Filesize
5.6MB

Download
memory/1580-166-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

Filesize
72KB

Download
memory/1580-164-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

Filesize
72KB

Download
memory/1580-168-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

Filesize
72KB

Download
memory/1580-172-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

Filesize
72KB

Download
memory/1580-170-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

Filesize
72KB

Download
memory/1580-174-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

Filesize
72KB

Download
memory/1580-176-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

Filesize
72KB

Download
memory/1580-178-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

Filesize
72KB

Download
memory/1580-188-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

Filesize
72KB

Download
memory/1580-186-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

Filesize
72KB

Download
memory/1580-184-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

Filesize
72KB

Download
memory/1580-189-0x0000000004950000-0x0000000004960000-memory.dmp

Filesize
64KB

Download
memory/1580-182-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

Filesize
72KB

Download
memory/1580-180-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

Filesize
72KB

Download
memory/1580-161-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

Filesize
72KB

Download
memory/1580-157-0x0000000002C70000-0x0000000002C9D000-memory.dmp

Filesize
180KB

Download
memory/1580-192-0x0000000000400000-0x0000000002B9E000-memory.dmp

Filesize
39.6MB

Download
memory/1580-193-0x0000000004950000-0x0000000004960000-memory.dmp

Filesize
64KB

Download
memory/1580-194-0x0000000004950000-0x0000000004960000-memory.dmp

Filesize
64KB

Download
memory/1580-195-0x0000000004950000-0x0000000004960000-memory.dmp

Filesize
64KB

Download
memory/1580-198-0x0000000000400000-0x0000000002B9E000-memory.dmp

Filesize
39.6MB

Download
memory/3372-208-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/3372-209-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/3372-211-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/3372-213-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/3372-215-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/3372-217-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/3372-219-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/3372-221-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/3372-223-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/3372-225-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/3372-227-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/3372-229-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/3372-231-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/3372-233-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/3372-438-0x0000000002BF0000-0x0000000002C36000-memory.dmp

Filesize
280KB

Download
memory/3372-439-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/3372-442-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/3372-441-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/3372-1004-0x0000000009C50000-0x000000000A268000-memory.dmp

Filesize
6.1MB

Download
memory/3372-1005-0x000000000A310000-0x000000000A322000-memory.dmp

Filesize
72KB

Download
memory/3372-1006-0x000000000A330000-0x000000000A43A000-memory.dmp

Filesize
1.0MB

Download
memory/3372-1007-0x000000000A450000-0x000000000A48C000-memory.dmp

Filesize
240KB

Download
memory/3372-1008-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/3372-1011-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/3372-1012-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/3372-1013-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/3372-1015-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download