redline | 4323f974ae1cc1826b57265d544fd81b6667936a653595a57fbab8f8b01991ad | Triage

Analysis

max time kernel
149s
max time network
156s
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, 21:35 UTC

Sharing

Report Analysis Logs

General

Target

4323f974ae1cc1826b57265d544fd81b6667936a653595a57fbab8f8b01991ad.exe
Size

1.2MB
MD5

84ed2559bbd16d307d66b45160257f94
SHA1

bcb249a8f31866a524fccf5fab8f8fe21e997311
SHA256

4323f974ae1cc1826b57265d544fd81b6667936a653595a57fbab8f8b01991ad
SHA512

6f95d422572783878c9a246e03d60b9aa5924781af51c4941f83b6ae14239ba62ee72862cbb25dd49b8e7c2f17eb3cbb0118715f5cfa34e011e60f644ba3383b
SSDEEP

24576:DcfsVIKzRLTr3vkFjAacR3lMERO6s0fYK++YSYuugo4cyC/:Dc+I8X8FjAacEER9NYK+lngo4cyC

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.

resource	yara_rule
behavioral2/memory/4688-1001-0x00000000078C0000-0x0000000007ED8000-memory.dmp	redline_stealer

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

Modify Registry

Modify Existing Service

Disabling Security Tools

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	125528770.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	125528770.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	125528770.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	125528770.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	125528770.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	125528770.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
1344	An695336.exe
1912	SU691447.exe
2704	125528770.exe
4688	202729656.exe

Windows security modification 2 TTPs 2 IoCs

Disabling Security Tools

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	125528770.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	125528770.exe

Adds Run key to start application 2 TTPs 6 IoCs

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	4323f974ae1cc1826b57265d544fd81b6667936a653595a57fbab8f8b01991ad.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\\\""	4323f974ae1cc1826b57265d544fd81b6667936a653595a57fbab8f8b01991ad.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	An695336.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\\\""	An695336.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	SU691447.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\\\""	SU691447.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2704	125528770.exe
2704	125528770.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2704	125528770.exe
Token: SeDebugPrivilege	4688	202729656.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4736 wrote to memory of 1344	4736	4323f974ae1cc1826b57265d544fd81b6667936a653595a57fbab8f8b01991ad.exe	83
PID 4736 wrote to memory of 1344	4736	4323f974ae1cc1826b57265d544fd81b6667936a653595a57fbab8f8b01991ad.exe	83
PID 4736 wrote to memory of 1344	4736	4323f974ae1cc1826b57265d544fd81b6667936a653595a57fbab8f8b01991ad.exe	83
PID 1344 wrote to memory of 1912	1344	An695336.exe	84
PID 1344 wrote to memory of 1912	1344	An695336.exe	84
PID 1344 wrote to memory of 1912	1344	An695336.exe	84
PID 1912 wrote to memory of 2704	1912	SU691447.exe	85
PID 1912 wrote to memory of 2704	1912	SU691447.exe	85
PID 1912 wrote to memory of 2704	1912	SU691447.exe	85
PID 1912 wrote to memory of 4688	1912	SU691447.exe	93
PID 1912 wrote to memory of 4688	1912	SU691447.exe	93
PID 1912 wrote to memory of 4688	1912	SU691447.exe	93

C:\Users\Admin\AppData\Local\Temp\4323f974ae1cc1826b57265d544fd81b6667936a653595a57fbab8f8b01991ad.exe
"C:\Users\Admin\AppData\Local\Temp\4323f974ae1cc1826b57265d544fd81b6667936a653595a57fbab8f8b01991ad.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4736
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\An695336.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\An695336.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1344
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\SU691447.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\SU691447.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:1912
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\125528770.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\125528770.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2704
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\202729656.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\202729656.exe
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      PID:4688

Network

DNS

133.211.185.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

133.211.185.52.in-addr.arpa

IN PTR

Response
DNS

126.165.241.8.in-addr.arpa

Remote address:

8.8.8.8:53

Request

126.165.241.8.in-addr.arpa

IN PTR

Response
DNS

68.32.126.40.in-addr.arpa

Remote address:

8.8.8.8:53

Request

68.32.126.40.in-addr.arpa

IN PTR

Response
DNS

95.221.229.192.in-addr.arpa

Remote address:

8.8.8.8:53

Request

95.221.229.192.in-addr.arpa

IN PTR

Response
DNS

28.118.140.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

28.118.140.52.in-addr.arpa

IN PTR

Response
DNS

0.77.109.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

0.77.109.52.in-addr.arpa

IN PTR

Response

185.161.248.142:38452

202729656.exe

260 B
5
20.189.173.2:443

322 B
7
52.242.101.226:443

260 B
5
209.197.3.8:80

322 B
7
185.161.248.142:38452

202729656.exe

260 B
5
52.242.101.226:443

260 B
5
13.107.4.50:80

322 B
7
185.161.248.142:38452

202729656.exe

260 B
5
52.242.101.226:443

260 B
5
185.161.248.142:38452

202729656.exe

260 B
5
52.242.101.226:443

260 B
5
185.161.248.142:38452

202729656.exe

260 B
5
52.242.101.226:443

260 B
5
185.161.248.142:38452

202729656.exe

260 B
5
52.242.101.226:443

208 B
4

8.8.8.8:53

133.211.185.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

133.211.185.52.in-addr.arpa
8.8.8.8:53

126.165.241.8.in-addr.arpa

dns

72 B
126 B
1
1

DNS Request

126.165.241.8.in-addr.arpa
8.8.8.8:53

68.32.126.40.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

68.32.126.40.in-addr.arpa
8.8.8.8:53

95.221.229.192.in-addr.arpa

dns

73 B
144 B
1
1

DNS Request

95.221.229.192.in-addr.arpa
8.8.8.8:53

28.118.140.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

28.118.140.52.in-addr.arpa
8.8.8.8:53

0.77.109.52.in-addr.arpa

dns

70 B
144 B
1
1

DNS Request

0.77.109.52.in-addr.arpa

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

Registry Run Keys / Startup Folder

Privilege Escalation

Defense Evasion

Disabling Security Tools

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\An695336.exe

Filesize
769KB

MD5
f3b2db45fcda76cc8e7b7e073a5c590d

SHA1
3fd774e017877e9b3dafdf1ee33f9bdabb58807b

SHA256
79c48fd5b19f5d2bcdae8843ed54710b279ae99948c3ff47f192dc4bb8bc57ae

SHA512
6cf83d6720aeed8e30a2a0f7a4f1a1e39fbfa11248ac7b2fe63f21f847a78d4a3503e9f77fd4ec069ff4429dd33cb3196fc64be564ced0ecd227fd9b1b989cfe

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\An695336.exe

Filesize
769KB

MD5
f3b2db45fcda76cc8e7b7e073a5c590d

SHA1
3fd774e017877e9b3dafdf1ee33f9bdabb58807b

SHA256
79c48fd5b19f5d2bcdae8843ed54710b279ae99948c3ff47f192dc4bb8bc57ae

SHA512
6cf83d6720aeed8e30a2a0f7a4f1a1e39fbfa11248ac7b2fe63f21f847a78d4a3503e9f77fd4ec069ff4429dd33cb3196fc64be564ced0ecd227fd9b1b989cfe

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\SU691447.exe

Filesize
598KB

MD5
a64ddcbd73e4f21d43b3a372a6a10f4f

SHA1
d5537b250d5690e1777d144b5f88950f89591599

SHA256
6b90f497e0dfed0928981463974ef20d1dc91656c83390ba70faf4b0793ef6fb

SHA512
94e460c1cd1587fcccd5380cc29ec64016271e90e5f7f0bb2254ebdc39c8563dafcca34c45c6ad242072b1ed802c629eb13cec96dbe5585380796a3b2954cab8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\SU691447.exe

Filesize
598KB

MD5
a64ddcbd73e4f21d43b3a372a6a10f4f

SHA1
d5537b250d5690e1777d144b5f88950f89591599

SHA256
6b90f497e0dfed0928981463974ef20d1dc91656c83390ba70faf4b0793ef6fb

SHA512
94e460c1cd1587fcccd5380cc29ec64016271e90e5f7f0bb2254ebdc39c8563dafcca34c45c6ad242072b1ed802c629eb13cec96dbe5585380796a3b2954cab8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\125528770.exe

Filesize
390KB

MD5
23e825b68c23f4170d41b2566984cea5

SHA1
98776eb6b3ffc66fb69620094a0d9d9b33ec0880

SHA256
a630ed031d7fd2545de81a9eaafe5b4f502b42a65a4280594bd4d9b626855657

SHA512
45e03897d977e289ac459774de1fa28de0f79d86bf20a55e79c160158640c7ce2841b8c363729fccc290a18705127f8f127fd071f1505852262aac8600e881b5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\125528770.exe

Filesize
390KB

MD5
23e825b68c23f4170d41b2566984cea5

SHA1
98776eb6b3ffc66fb69620094a0d9d9b33ec0880

SHA256
a630ed031d7fd2545de81a9eaafe5b4f502b42a65a4280594bd4d9b626855657

SHA512
45e03897d977e289ac459774de1fa28de0f79d86bf20a55e79c160158640c7ce2841b8c363729fccc290a18705127f8f127fd071f1505852262aac8600e881b5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\202729656.exe

Filesize
473KB

MD5
7c265c43153e28bffe656b4e39d6eee0

SHA1
901371ac02e5d0bc9e815cb016e56bc9c6c16b7a

SHA256
bf43df92e6e4a14664ee9ae411f57a41e3155564bd1e1ba82303a1b9b5681fd6

SHA512
bcc160f60392425d465990bfef14cb898e004227df62f2cab3b6165830aa22675557dce4cf105f81cb422f358acbacb1818559ea23000ebae7a37c63d1e678aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\202729656.exe

Filesize
473KB

MD5
7c265c43153e28bffe656b4e39d6eee0

SHA1
901371ac02e5d0bc9e815cb016e56bc9c6c16b7a

SHA256
bf43df92e6e4a14664ee9ae411f57a41e3155564bd1e1ba82303a1b9b5681fd6

SHA512
bcc160f60392425d465990bfef14cb898e004227df62f2cab3b6165830aa22675557dce4cf105f81cb422f358acbacb1818559ea23000ebae7a37c63d1e678aa

Download Submit
memory/2704-197-0x00000000028B0000-0x00000000028C0000-memory.dmp

Filesize
64KB

Download
memory/2704-161-0x00000000028B0000-0x00000000028C0000-memory.dmp

Filesize
64KB

Download
memory/2704-163-0x00000000028B0000-0x00000000028C0000-memory.dmp

Filesize
64KB

Download
memory/2704-164-0x0000000004DE0000-0x0000000005384000-memory.dmp

Filesize
5.6MB

Download
memory/2704-165-0x0000000002A40000-0x0000000002A52000-memory.dmp

Filesize
72KB

Download
memory/2704-166-0x0000000002A40000-0x0000000002A52000-memory.dmp

Filesize
72KB

Download
memory/2704-168-0x0000000002A40000-0x0000000002A52000-memory.dmp

Filesize
72KB

Download
memory/2704-170-0x0000000002A40000-0x0000000002A52000-memory.dmp

Filesize
72KB

Download
memory/2704-172-0x0000000002A40000-0x0000000002A52000-memory.dmp

Filesize
72KB

Download
memory/2704-174-0x0000000002A40000-0x0000000002A52000-memory.dmp

Filesize
72KB

Download
memory/2704-176-0x0000000002A40000-0x0000000002A52000-memory.dmp

Filesize
72KB

Download
memory/2704-178-0x0000000002A40000-0x0000000002A52000-memory.dmp

Filesize
72KB

Download
memory/2704-180-0x0000000002A40000-0x0000000002A52000-memory.dmp

Filesize
72KB

Download
memory/2704-182-0x0000000002A40000-0x0000000002A52000-memory.dmp

Filesize
72KB

Download
memory/2704-184-0x0000000002A40000-0x0000000002A52000-memory.dmp

Filesize
72KB

Download
memory/2704-186-0x0000000002A40000-0x0000000002A52000-memory.dmp

Filesize
72KB

Download
memory/2704-188-0x0000000002A40000-0x0000000002A52000-memory.dmp

Filesize
72KB

Download
memory/2704-190-0x0000000002A40000-0x0000000002A52000-memory.dmp

Filesize
72KB

Download
memory/2704-192-0x0000000002A40000-0x0000000002A52000-memory.dmp

Filesize
72KB

Download
memory/2704-162-0x00000000028B0000-0x00000000028C0000-memory.dmp

Filesize
64KB

Download
memory/2704-194-0x0000000000400000-0x0000000000807000-memory.dmp

Filesize
4.0MB

Download
memory/2704-195-0x00000000028B0000-0x00000000028C0000-memory.dmp

Filesize
64KB

Download
memory/2704-196-0x00000000028B0000-0x00000000028C0000-memory.dmp

Filesize
64KB

Download
memory/2704-160-0x0000000000850000-0x000000000087D000-memory.dmp

Filesize
180KB

Download
memory/2704-199-0x0000000000400000-0x0000000000807000-memory.dmp

Filesize
4.0MB

Download
memory/4688-207-0x00000000053C0000-0x00000000053F5000-memory.dmp

Filesize
212KB

Download
memory/4688-229-0x00000000053C0000-0x00000000053F5000-memory.dmp

Filesize
212KB

Download
memory/4688-205-0x00000000053C0000-0x00000000053F5000-memory.dmp

Filesize
212KB

Download
memory/4688-204-0x00000000053C0000-0x00000000053F5000-memory.dmp

Filesize
212KB

Download
memory/4688-1011-0x0000000004D80000-0x0000000004D90000-memory.dmp

Filesize
64KB

Download
memory/4688-209-0x00000000053C0000-0x00000000053F5000-memory.dmp

Filesize
212KB

Download
memory/4688-211-0x00000000053C0000-0x00000000053F5000-memory.dmp

Filesize
212KB

Download
memory/4688-213-0x00000000053C0000-0x00000000053F5000-memory.dmp

Filesize
212KB

Download
memory/4688-215-0x00000000053C0000-0x00000000053F5000-memory.dmp

Filesize
212KB

Download
memory/4688-217-0x00000000053C0000-0x00000000053F5000-memory.dmp

Filesize
212KB

Download
memory/4688-219-0x00000000053C0000-0x00000000053F5000-memory.dmp

Filesize
212KB

Download
memory/4688-221-0x00000000053C0000-0x00000000053F5000-memory.dmp

Filesize
212KB

Download
memory/4688-223-0x00000000053C0000-0x00000000053F5000-memory.dmp

Filesize
212KB

Download
memory/4688-225-0x00000000053C0000-0x00000000053F5000-memory.dmp

Filesize
212KB

Download
memory/4688-227-0x00000000053C0000-0x00000000053F5000-memory.dmp

Filesize
212KB

Download
memory/4688-1010-0x0000000004D80000-0x0000000004D90000-memory.dmp

Filesize
64KB

Download
memory/4688-231-0x00000000053C0000-0x00000000053F5000-memory.dmp

Filesize
212KB

Download
memory/4688-233-0x00000000053C0000-0x00000000053F5000-memory.dmp

Filesize
212KB

Download
memory/4688-235-0x00000000053C0000-0x00000000053F5000-memory.dmp

Filesize
212KB

Download
memory/4688-277-0x0000000004D80000-0x0000000004D90000-memory.dmp

Filesize
64KB

Download
memory/4688-279-0x0000000004D80000-0x0000000004D90000-memory.dmp

Filesize
64KB

Download
memory/4688-280-0x0000000004D80000-0x0000000004D90000-memory.dmp

Filesize
64KB

Download
memory/4688-275-0x0000000000980000-0x00000000009C6000-memory.dmp

Filesize
280KB

Download
memory/4688-1001-0x00000000078C0000-0x0000000007ED8000-memory.dmp

Filesize
6.1MB

Download
memory/4688-1002-0x0000000007F70000-0x0000000007F82000-memory.dmp

Filesize
72KB

Download
memory/4688-1003-0x0000000007F90000-0x000000000809A000-memory.dmp

Filesize
1.0MB

Download
memory/4688-1004-0x00000000080B0000-0x00000000080EC000-memory.dmp

Filesize
240KB

Download
memory/4688-1005-0x0000000004D80000-0x0000000004D90000-memory.dmp

Filesize
64KB

Download
memory/4688-1008-0x0000000004D80000-0x0000000004D90000-memory.dmp

Filesize
64KB

Download
memory/4688-1009-0x0000000004D80000-0x0000000004D90000-memory.dmp

Filesize
64KB

Download
memory/4736-141-0x00000000027A0000-0x0000000002899000-memory.dmp

Filesize
996KB

Download
memory/4736-193-0x0000000000400000-0x00000000008D3000-memory.dmp

Filesize
4.8MB

Download