redline | dee3ff932456ceea743e52df91bad5c2f6171f2c8c27c9b83e718fa4eeffd733

Analysis

max time kernel
150s
max time network
157s
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

dee3ff932456ceea743e52df91bad5c2f6171f2c8c27c9b83e718fa4eeffd733.exe
Size

697KB
MD5

8fb1d874c6af69f9a563592847334934
SHA1

f7bb188241c0808bc16d264c667da4449d281b0d
SHA256

dee3ff932456ceea743e52df91bad5c2f6171f2c8c27c9b83e718fa4eeffd733
SHA512

65fd4774832d6e50ab95514e7de439102da3c5adb6ff66e5c29de16e37e27bfcb4e365d381b34b1730fe6c75fea577ecc39e167e025d35be743bc1dc4709869b
SSDEEP

12288:gy90Qvr/Ui+UH4NVw5iOAD1kCD+Ar9/kSTQYvOmX26CAn4s:gy1Yf7NVcCRj+ArlkmvxFP4s

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/3364-987-0x0000000009CA0000-0x000000000A2B8000-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\DisableRealtimeMonitoring = "1"	49503633.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	49503633.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	49503633.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	49503633.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	49503633.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	49503633.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
2824	za648816.exe
2856	49503633.exe
3364	w81af33.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	49503633.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	49503633.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\\\""	dee3ff932456ceea743e52df91bad5c2f6171f2c8c27c9b83e718fa4eeffd733.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	za648816.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\\\""	za648816.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	dee3ff932456ceea743e52df91bad5c2f6171f2c8c27c9b83e718fa4eeffd733.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
884	2856	WerFault.exe	84

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2856	49503633.exe
2856	49503633.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2856	49503633.exe
Token: SeDebugPrivilege	3364	w81af33.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4324 wrote to memory of 2824	4324	dee3ff932456ceea743e52df91bad5c2f6171f2c8c27c9b83e718fa4eeffd733.exe	83
PID 4324 wrote to memory of 2824	4324	dee3ff932456ceea743e52df91bad5c2f6171f2c8c27c9b83e718fa4eeffd733.exe	83
PID 4324 wrote to memory of 2824	4324	dee3ff932456ceea743e52df91bad5c2f6171f2c8c27c9b83e718fa4eeffd733.exe	83
PID 2824 wrote to memory of 2856	2824	za648816.exe	84
PID 2824 wrote to memory of 2856	2824	za648816.exe	84
PID 2824 wrote to memory of 2856	2824	za648816.exe	84
PID 2824 wrote to memory of 3364	2824	za648816.exe	94
PID 2824 wrote to memory of 3364	2824	za648816.exe	94
PID 2824 wrote to memory of 3364	2824	za648816.exe	94

C:\Users\Admin\AppData\Local\Temp\dee3ff932456ceea743e52df91bad5c2f6171f2c8c27c9b83e718fa4eeffd733.exe
"C:\Users\Admin\AppData\Local\Temp\dee3ff932456ceea743e52df91bad5c2f6171f2c8c27c9b83e718fa4eeffd733.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4324
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\za648816.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\za648816.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2824
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\49503633.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\49503633.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2856
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2856 -s 1080
      4⤵
      Program crash
      PID:884
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\w81af33.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\w81af33.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:3364

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2856 -ip 2856
1⤵
PID:1524

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\za648816.exe

Filesize
546KB

MD5
d2c3ef6acf4a54ca9128ad2c8b622ff2

SHA1
ec514b0697a05212634dce524cb2ac84323db4c8

SHA256
ebaf927e7bc6fc927d414c594faeb0591e9811a2a3e235067d733bb51a0ccceb

SHA512
db13a333e71a7b6c99f9df967ea5a505fe0a9e66a7cf7dd9d8b25eb52099d3612a5ebc93ad025d6d7fefa29bfb73fbe4985aa4de1fc33268087bf9f2b39daf5c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\za648816.exe

Filesize
546KB

MD5
d2c3ef6acf4a54ca9128ad2c8b622ff2

SHA1
ec514b0697a05212634dce524cb2ac84323db4c8

SHA256
ebaf927e7bc6fc927d414c594faeb0591e9811a2a3e235067d733bb51a0ccceb

SHA512
db13a333e71a7b6c99f9df967ea5a505fe0a9e66a7cf7dd9d8b25eb52099d3612a5ebc93ad025d6d7fefa29bfb73fbe4985aa4de1fc33268087bf9f2b39daf5c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\49503633.exe

Filesize
269KB

MD5
931314dbdc497393e8dd7a7845d2ce3e

SHA1
3701995be1fc29ae88eca1cefcb62711f1bccbf5

SHA256
23c53c1495e7d3c5552efc61c8e0e35c2bec7e127b97a72a8715c0b870e2eccc

SHA512
c2523880eaa24edd2eea6e495c9f1b04124ad9dc94587b0f511df31625ae25ad682fe044e0ddf728706596dbeb7ea5b5e2ee3bf892aca52ef2ab29300ec8d3ab

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\49503633.exe

Filesize
269KB

MD5
931314dbdc497393e8dd7a7845d2ce3e

SHA1
3701995be1fc29ae88eca1cefcb62711f1bccbf5

SHA256
23c53c1495e7d3c5552efc61c8e0e35c2bec7e127b97a72a8715c0b870e2eccc

SHA512
c2523880eaa24edd2eea6e495c9f1b04124ad9dc94587b0f511df31625ae25ad682fe044e0ddf728706596dbeb7ea5b5e2ee3bf892aca52ef2ab29300ec8d3ab

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\w81af33.exe

Filesize
353KB

MD5
0b0fde03585070fb12dc9fd4cea2429a

SHA1
b7f873286a8283f51edaa0add18b2845909cbb3a

SHA256
84b5ee9a88e8a1edb55d46af53ae3db445287de22033b4044de26a94c1349915

SHA512
c1bc7a7723952ab1fb2e44e347633a6e9435712bf38619ed29c24241f014daa430d528f36ae550399085a265e74b70cfc39fdc9ce190231a4cc39f60e5ea7a19

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\w81af33.exe

Filesize
353KB

MD5
0b0fde03585070fb12dc9fd4cea2429a

SHA1
b7f873286a8283f51edaa0add18b2845909cbb3a

SHA256
84b5ee9a88e8a1edb55d46af53ae3db445287de22033b4044de26a94c1349915

SHA512
c1bc7a7723952ab1fb2e44e347633a6e9435712bf38619ed29c24241f014daa430d528f36ae550399085a265e74b70cfc39fdc9ce190231a4cc39f60e5ea7a19

Download Submit
memory/2856-185-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/2856-150-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/2856-153-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/2856-155-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/2856-157-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/2856-159-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/2856-161-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/2856-163-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/2856-165-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/2856-167-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/2856-169-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/2856-171-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/2856-173-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/2856-175-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/2856-177-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/2856-178-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/2856-179-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/2856-180-0x0000000000400000-0x0000000002B9E000-memory.dmp

Filesize
39.6MB

Download
memory/2856-181-0x0000000002C70000-0x0000000002C9D000-memory.dmp

Filesize
180KB

Download
memory/2856-183-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/2856-184-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/2856-151-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/2856-186-0x0000000000400000-0x0000000002B9E000-memory.dmp

Filesize
39.6MB

Download
memory/2856-149-0x00000000072F0000-0x0000000007894000-memory.dmp

Filesize
5.6MB

Download
memory/2856-148-0x0000000002C70000-0x0000000002C9D000-memory.dmp

Filesize
180KB

Download
memory/3364-224-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/3364-990-0x000000000A450000-0x000000000A48C000-memory.dmp

Filesize
240KB

Download
memory/3364-989-0x000000000A330000-0x000000000A43A000-memory.dmp

Filesize
1.0MB

Download
memory/3364-193-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/3364-218-0x0000000002BC0000-0x0000000002C06000-memory.dmp

Filesize
280KB

Download
memory/3364-201-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/3364-203-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/3364-205-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/3364-207-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/3364-209-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/3364-213-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/3364-211-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/3364-195-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/3364-215-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/3364-199-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/3364-217-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/3364-220-0x0000000002F00000-0x0000000002F10000-memory.dmp

Filesize
64KB

Download
memory/3364-222-0x0000000002F00000-0x0000000002F10000-memory.dmp

Filesize
64KB

Download
memory/3364-221-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/3364-226-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/3364-987-0x0000000009CA0000-0x000000000A2B8000-memory.dmp

Filesize
6.1MB

Download
memory/3364-988-0x000000000A310000-0x000000000A322000-memory.dmp

Filesize
72KB

Download
memory/3364-197-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/3364-192-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/3364-992-0x0000000002F00000-0x0000000002F10000-memory.dmp

Filesize
64KB

Download
memory/3364-993-0x0000000002F00000-0x0000000002F10000-memory.dmp

Filesize
64KB

Download
memory/3364-994-0x0000000002F00000-0x0000000002F10000-memory.dmp

Filesize
64KB

Download
memory/3364-996-0x0000000002F00000-0x0000000002F10000-memory.dmp

Filesize
64KB

Download