redline | dbcd4c0d9a3c24f55e90389f038bb75b433743c0cd57cd877f31c357d67b64a9

Analysis

max time kernel
150s
max time network
193s
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, 18:44

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General

Target

dbcd4c0d9a3c24f55e90389f038bb75b433743c0cd57cd877f31c357d67b64a9.exe
Size

1.1MB
MD5

5cf2288e956b2b813143b6b963ff1b1d
SHA1

cb31f0af350a7e8ca259f410ed8c20dd7a5b13e8
SHA256

dbcd4c0d9a3c24f55e90389f038bb75b433743c0cd57cd877f31c357d67b64a9
SHA512

4ac6b925e43c59b411b6fc3cfd1df3ba7882c370c20a6e00e4db1ed6d22cd64156674bf316aadc306d297b8705a2ba472fd62a567a558b7a689d37b151b19599
SSDEEP

24576:/ypMtpV4x/fy/b8XftHvBZcCTdBACKl3RqyuFpK3qaNecz5tO7yNhVIveS:/yWVk6/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/1112-1008-0x0000000009CB0000-0x000000000A2C8000-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\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
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

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

Executes dropped EXE 4 IoCs

pid	Process
2676	ut865216.exe
4412	iY640225.exe
2360	106888316.exe
1112	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	dbcd4c0d9a3c24f55e90389f038bb75b433743c0cd57cd877f31c357d67b64a9.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\\\""	dbcd4c0d9a3c24f55e90389f038bb75b433743c0cd57cd877f31c357d67b64a9.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
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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1900	2360	WerFault.exe	87

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2360	106888316.exe
2360	106888316.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2360	106888316.exe
Token: SeDebugPrivilege	1112	258768145.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1772 wrote to memory of 2676	1772	dbcd4c0d9a3c24f55e90389f038bb75b433743c0cd57cd877f31c357d67b64a9.exe	85
PID 1772 wrote to memory of 2676	1772	dbcd4c0d9a3c24f55e90389f038bb75b433743c0cd57cd877f31c357d67b64a9.exe	85
PID 1772 wrote to memory of 2676	1772	dbcd4c0d9a3c24f55e90389f038bb75b433743c0cd57cd877f31c357d67b64a9.exe	85
PID 2676 wrote to memory of 4412	2676	ut865216.exe	86
PID 2676 wrote to memory of 4412	2676	ut865216.exe	86
PID 2676 wrote to memory of 4412	2676	ut865216.exe	86
PID 4412 wrote to memory of 2360	4412	iY640225.exe	87
PID 4412 wrote to memory of 2360	4412	iY640225.exe	87
PID 4412 wrote to memory of 2360	4412	iY640225.exe	87
PID 4412 wrote to memory of 1112	4412	iY640225.exe	91
PID 4412 wrote to memory of 1112	4412	iY640225.exe	91
PID 4412 wrote to memory of 1112	4412	iY640225.exe	91

C:\Users\Admin\AppData\Local\Temp\dbcd4c0d9a3c24f55e90389f038bb75b433743c0cd57cd877f31c357d67b64a9.exe
"C:\Users\Admin\AppData\Local\Temp\dbcd4c0d9a3c24f55e90389f038bb75b433743c0cd57cd877f31c357d67b64a9.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1772
- 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:2676
- - 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:4412
  - - 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:2360
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 1016
        5⤵
        Program crash
        
        PID:1900
  - - 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:1112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2360 -ip 2360
1⤵
PID:1260

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/1112-1009-0x000000000A320000-0x000000000A332000-memory.dmp

Filesize
72KB

Download
memory/1112-290-0x0000000002CA0000-0x0000000002CE6000-memory.dmp

Filesize
280KB

Download
memory/1112-1018-0x0000000007270000-0x0000000007280000-memory.dmp

Filesize
64KB

Download
memory/1112-1017-0x0000000007270000-0x0000000007280000-memory.dmp

Filesize
64KB

Download
memory/1112-1012-0x0000000007270000-0x0000000007280000-memory.dmp

Filesize
64KB

Download
memory/1112-1011-0x000000000A460000-0x000000000A49C000-memory.dmp

Filesize
240KB

Download
memory/1112-1020-0x0000000007270000-0x0000000007280000-memory.dmp

Filesize
64KB

Download
memory/1112-1010-0x000000000A340000-0x000000000A44A000-memory.dmp

Filesize
1.0MB

Download
memory/1112-212-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/1112-1008-0x0000000009CB0000-0x000000000A2C8000-memory.dmp

Filesize
6.1MB

Download
memory/1112-295-0x0000000007270000-0x0000000007280000-memory.dmp

Filesize
64KB

Download
memory/1112-293-0x0000000007270000-0x0000000007280000-memory.dmp

Filesize
64KB

Download
memory/1112-291-0x0000000007270000-0x0000000007280000-memory.dmp

Filesize
64KB

Download
memory/1112-1019-0x0000000007270000-0x0000000007280000-memory.dmp

Filesize
64KB

Download
memory/1112-231-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/1112-229-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/1112-227-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/1112-225-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/1112-223-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/1112-221-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/1112-219-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/1112-217-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/1112-215-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/1112-213-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/1772-138-0x00000000027B0000-0x000000000288D000-memory.dmp

Filesize
884KB

Download
memory/1772-157-0x0000000000400000-0x00000000008BD000-memory.dmp

Filesize
4.7MB

Download
memory/2360-167-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

Filesize
72KB

Download
memory/2360-202-0x0000000000400000-0x0000000002BAF000-memory.dmp

Filesize
39.7MB

Download
memory/2360-197-0x0000000003020000-0x0000000003030000-memory.dmp

Filesize
64KB

Download
memory/2360-196-0x0000000003020000-0x0000000003030000-memory.dmp

Filesize
64KB

Download
memory/2360-194-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

Filesize
72KB

Download
memory/2360-192-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

Filesize
72KB

Download
memory/2360-190-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

Filesize
72KB

Download
memory/2360-188-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

Filesize
72KB

Download
memory/2360-186-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

Filesize
72KB

Download
memory/2360-184-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

Filesize
72KB

Download
memory/2360-182-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

Filesize
72KB

Download
memory/2360-180-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

Filesize
72KB

Download
memory/2360-176-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

Filesize
72KB

Download
memory/2360-178-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

Filesize
72KB

Download
memory/2360-174-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

Filesize
72KB

Download
memory/2360-172-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

Filesize
72KB

Download
memory/2360-170-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

Filesize
72KB

Download
memory/2360-168-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

Filesize
72KB

Download
memory/2360-165-0x00000000071A0000-0x0000000007744000-memory.dmp

Filesize
5.6MB

Download
memory/2360-164-0x0000000003020000-0x0000000003030000-memory.dmp

Filesize
64KB

Download
memory/2360-163-0x0000000003020000-0x0000000003030000-memory.dmp

Filesize
64KB

Download
memory/2360-162-0x0000000003020000-0x0000000003030000-memory.dmp

Filesize
64KB

Download
memory/2360-161-0x0000000000400000-0x0000000002BAF000-memory.dmp

Filesize
39.7MB

Download
memory/2360-159-0x0000000002C80000-0x0000000002CAD000-memory.dmp

Filesize
180KB

Download