redline | 5038d752f11fb5e2cb248bd70f6d85a4fb7e7afe3abf0c366303f971f04739d6

Analysis

max time kernel
151s
max time network
169s
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, 21:52

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General

Target

5038d752f11fb5e2cb248bd70f6d85a4fb7e7afe3abf0c366303f971f04739d6.exe
Size

1.1MB
MD5

d33634fb0e99475b2b5f3309dd46ee57
SHA1

d4c5a7db4a2dd7a832a9ccdf774b0000e785fee3
SHA256

5038d752f11fb5e2cb248bd70f6d85a4fb7e7afe3abf0c366303f971f04739d6
SHA512

3b1840c346da67a815f1781be6a01a6d0ffc1e4ad7df0e2672cbe362fd220f640d6e3a744aa5ace043a85285e0db5d51c398e9c7929b081507043b71377a80f7
SSDEEP

24576:FypMtpV4x/fy/b8XftHvBZcCTdBACKl3RqyuFpK3qaNecz5tO7yNhVIveS:FyWVk6/b8tH5ZrTxxyMp4VNr5hVge

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/1644-1011-0x0000000009C60000-0x000000000A278000-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"	106888316.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	106888316.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	106888316.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	106888316.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	106888316.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	106888316.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
4452	ut865216.exe
1944	iY640225.exe
4512	106888316.exe
1644	258768145.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	106888316.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	106888316.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	iY640225.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\\\""	iY640225.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	5038d752f11fb5e2cb248bd70f6d85a4fb7e7afe3abf0c366303f971f04739d6.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\\\""	5038d752f11fb5e2cb248bd70f6d85a4fb7e7afe3abf0c366303f971f04739d6.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	ut865216.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\\\""	ut865216.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3060	4512	WerFault.exe	82

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4512	106888316.exe
4512	106888316.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4512	106888316.exe
Token: SeDebugPrivilege	1644	258768145.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 4452	2380	5038d752f11fb5e2cb248bd70f6d85a4fb7e7afe3abf0c366303f971f04739d6.exe	80
PID 2380 wrote to memory of 4452	2380	5038d752f11fb5e2cb248bd70f6d85a4fb7e7afe3abf0c366303f971f04739d6.exe	80
PID 2380 wrote to memory of 4452	2380	5038d752f11fb5e2cb248bd70f6d85a4fb7e7afe3abf0c366303f971f04739d6.exe	80
PID 4452 wrote to memory of 1944	4452	ut865216.exe	81
PID 4452 wrote to memory of 1944	4452	ut865216.exe	81
PID 4452 wrote to memory of 1944	4452	ut865216.exe	81
PID 1944 wrote to memory of 4512	1944	iY640225.exe	82
PID 1944 wrote to memory of 4512	1944	iY640225.exe	82
PID 1944 wrote to memory of 4512	1944	iY640225.exe	82
PID 1944 wrote to memory of 1644	1944	iY640225.exe	88
PID 1944 wrote to memory of 1644	1944	iY640225.exe	88
PID 1944 wrote to memory of 1644	1944	iY640225.exe	88

C:\Users\Admin\AppData\Local\Temp\5038d752f11fb5e2cb248bd70f6d85a4fb7e7afe3abf0c366303f971f04739d6.exe
"C:\Users\Admin\AppData\Local\Temp\5038d752f11fb5e2cb248bd70f6d85a4fb7e7afe3abf0c366303f971f04739d6.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ut865216.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ut865216.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4452
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iY640225.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iY640225.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:1944
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\106888316.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\106888316.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4512
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4512 -s 1044
        5⤵
        Program crash
        
        PID:3060
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\258768145.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\258768145.exe
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      PID:1644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4512 -ip 4512
1⤵
PID:4700

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\ut865216.exe

Filesize
719KB

MD5
d65c8e9f391cf20655232c5c987b746f

SHA1
bfce684cea9f3ad1f8319e3dd581f58ec22df410

SHA256
0376e92c9fdd3170bd6c4589d0ab56494bbef6ebb0c1ec8c2be1ea0c637281dc

SHA512
226c17e238df5c15eb0a90d5e6922f131e45daa44bee1d7dffe934068cb0db54e03fb23d45826e6daf21f5251bc1cfa65948f19dc45c4c9099376f724e342597

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ut865216.exe

Filesize
719KB

MD5
d65c8e9f391cf20655232c5c987b746f

SHA1
bfce684cea9f3ad1f8319e3dd581f58ec22df410

SHA256
0376e92c9fdd3170bd6c4589d0ab56494bbef6ebb0c1ec8c2be1ea0c637281dc

SHA512
226c17e238df5c15eb0a90d5e6922f131e45daa44bee1d7dffe934068cb0db54e03fb23d45826e6daf21f5251bc1cfa65948f19dc45c4c9099376f724e342597

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iY640225.exe

Filesize
548KB

MD5
79bb8aa7f82a94ba01dc4b70c63957e0

SHA1
535a7c0407de96fdce4bf3017f07b4333e9acc01

SHA256
337c493481660ea88e0c92612f9caafff009cf7820f9fb84746b24ed2b64fff9

SHA512
c7adba7203490aee60aa1b678632df1b1b168f47810bc927978f9b8b7e8ace467446c58f8ae85f3f5bbd3fa4cbae2ace32f67b893c02282de618878b98b50139

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iY640225.exe

Filesize
548KB

MD5
79bb8aa7f82a94ba01dc4b70c63957e0

SHA1
535a7c0407de96fdce4bf3017f07b4333e9acc01

SHA256
337c493481660ea88e0c92612f9caafff009cf7820f9fb84746b24ed2b64fff9

SHA512
c7adba7203490aee60aa1b678632df1b1b168f47810bc927978f9b8b7e8ace467446c58f8ae85f3f5bbd3fa4cbae2ace32f67b893c02282de618878b98b50139

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\106888316.exe

Filesize
278KB

MD5
e1b364b4b96ca742b39a069ca1390a0b

SHA1
970e15712c7b43117b2144d2dbf2aed590fff249

SHA256
dc2f6a4b3d395642bdd40c133807093078b2e6b7f4e683a878d63e258d58cb4b

SHA512
4b48624e84da9949c79e3116f9327cd1f1cd1a68cf495db1c7203db470fc668afca3f48674fc47244e6d6e9157a0d3adaa22183a20470a57df1c5f4a31f8573d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\106888316.exe

Filesize
278KB

MD5
e1b364b4b96ca742b39a069ca1390a0b

SHA1
970e15712c7b43117b2144d2dbf2aed590fff249

SHA256
dc2f6a4b3d395642bdd40c133807093078b2e6b7f4e683a878d63e258d58cb4b

SHA512
4b48624e84da9949c79e3116f9327cd1f1cd1a68cf495db1c7203db470fc668afca3f48674fc47244e6d6e9157a0d3adaa22183a20470a57df1c5f4a31f8573d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\258768145.exe

Filesize
360KB

MD5
848ce28183931ae67c8a0d8ce3a1efc3

SHA1
a39582bf82be42b8cf83b0015130273ab0e51c90

SHA256
1920e51f6e64752f4dd7474638b8d86c646e1b8cc4099415d2319d038fe1aff3

SHA512
430e793cac623274f0082eaec2377e946d9238f394837272ea4237ef305a00b3db28c081d6c82d2fbcadab0dc5a11769ebd9423e9129279a91ffe4b7aeae4b1d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\258768145.exe

Filesize
360KB

MD5
848ce28183931ae67c8a0d8ce3a1efc3

SHA1
a39582bf82be42b8cf83b0015130273ab0e51c90

SHA256
1920e51f6e64752f4dd7474638b8d86c646e1b8cc4099415d2319d038fe1aff3

SHA512
430e793cac623274f0082eaec2377e946d9238f394837272ea4237ef305a00b3db28c081d6c82d2fbcadab0dc5a11769ebd9423e9129279a91ffe4b7aeae4b1d

Download Submit
memory/1644-1012-0x000000000A320000-0x000000000A332000-memory.dmp

Filesize
72KB

Download
memory/1644-226-0x0000000007730000-0x0000000007765000-memory.dmp

Filesize
212KB

Download
memory/1644-1019-0x0000000002FB0000-0x0000000002FC0000-memory.dmp

Filesize
64KB

Download
memory/1644-1018-0x0000000002FB0000-0x0000000002FC0000-memory.dmp

Filesize
64KB

Download
memory/1644-1015-0x0000000002FB0000-0x0000000002FC0000-memory.dmp

Filesize
64KB

Download
memory/1644-1014-0x000000000A460000-0x000000000A49C000-memory.dmp

Filesize
240KB

Download
memory/1644-216-0x0000000002D10000-0x0000000002D56000-memory.dmp

Filesize
280KB

Download
memory/1644-1013-0x000000000A340000-0x000000000A44A000-memory.dmp

Filesize
1.0MB

Download
memory/1644-1021-0x0000000002FB0000-0x0000000002FC0000-memory.dmp

Filesize
64KB

Download
memory/1644-1011-0x0000000009C60000-0x000000000A278000-memory.dmp

Filesize
6.1MB

Download
memory/1644-631-0x0000000002FB0000-0x0000000002FC0000-memory.dmp

Filesize
64KB

Download
memory/1644-629-0x0000000002FB0000-0x0000000002FC0000-memory.dmp

Filesize
64KB

Download
memory/1644-234-0x0000000007730000-0x0000000007765000-memory.dmp

Filesize
212KB

Download
memory/1644-232-0x0000000007730000-0x0000000007765000-memory.dmp

Filesize
212KB

Download
memory/1644-230-0x0000000007730000-0x0000000007765000-memory.dmp

Filesize
212KB

Download
memory/1644-228-0x0000000007730000-0x0000000007765000-memory.dmp

Filesize
212KB

Download
memory/1644-1020-0x0000000002FB0000-0x0000000002FC0000-memory.dmp

Filesize
64KB

Download
memory/1644-224-0x0000000007730000-0x0000000007765000-memory.dmp

Filesize
212KB

Download
memory/1644-222-0x0000000007730000-0x0000000007765000-memory.dmp

Filesize
212KB

Download
memory/1644-220-0x0000000007730000-0x0000000007765000-memory.dmp

Filesize
212KB

Download
memory/1644-217-0x0000000007730000-0x0000000007765000-memory.dmp

Filesize
212KB

Download
memory/1644-218-0x0000000007730000-0x0000000007765000-memory.dmp

Filesize
212KB

Download
memory/2380-134-0x0000000002670000-0x000000000274D000-memory.dmp

Filesize
884KB

Download
memory/2380-139-0x0000000000400000-0x00000000008BD000-memory.dmp

Filesize
4.7MB

Download
memory/4512-167-0x0000000004C00000-0x0000000004C10000-memory.dmp

Filesize
64KB

Download
memory/4512-205-0x0000000000400000-0x0000000002BAF000-memory.dmp

Filesize
39.7MB

Download
memory/4512-196-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/4512-198-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/4512-194-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/4512-192-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/4512-190-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/4512-188-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/4512-186-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/4512-180-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/4512-182-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/4512-184-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/4512-178-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/4512-176-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/4512-174-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/4512-172-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/4512-171-0x0000000004BD0000-0x0000000004BE2000-memory.dmp

Filesize
72KB

Download
memory/4512-169-0x0000000007180000-0x0000000007724000-memory.dmp

Filesize
5.6MB

Download
memory/4512-168-0x0000000004C00000-0x0000000004C10000-memory.dmp

Filesize
64KB

Download
memory/4512-166-0x0000000004C00000-0x0000000004C10000-memory.dmp

Filesize
64KB

Download
memory/4512-164-0x0000000000400000-0x0000000002BAF000-memory.dmp

Filesize
39.7MB

Download
memory/4512-162-0x0000000004C00000-0x0000000004C10000-memory.dmp

Filesize
64KB

Download
memory/4512-161-0x0000000004C00000-0x0000000004C10000-memory.dmp

Filesize
64KB

Download
memory/4512-160-0x0000000004C00000-0x0000000004C10000-memory.dmp

Filesize
64KB

Download
memory/4512-159-0x0000000002DF0000-0x0000000002E1D000-memory.dmp

Filesize
180KB

Download