redline | d31bf6f6aff13957ecf60449fb20a37c63240bb05c20000628748992ab90f666

Analysis

max time kernel
102s
max time network
117s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
27-03-2023 21:44

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General

Target

d31bf6f6aff13957ecf60449fb20a37c63240bb05c20000628748992ab90f666.exe
Size

700KB
MD5

d736c9c11f444e105b21e7ce72bfd257
SHA1

b07f61a0a875c25e63dc48054fc3f0dfa3122ad7
SHA256

d31bf6f6aff13957ecf60449fb20a37c63240bb05c20000628748992ab90f666
SHA512

70d50615df982fdc12b5233f05d0c222aed759398d14e91ff0e86f632d2ca7b7dee0eff4ed668723af4ae3c8aa012fc79a2ad23d41cea8b396637bd830e08b71
SSDEEP

12288:/Mrly90+8E09pcs0eAsn9DS9cAF0x8FxA+IYebPOQIaARyyu3aOxl1QX:KyNGrcs0a8F0x8bwYcoaARyJ3PIX

Score

10^/10

redline from rosn discovery evasion infostealer persistence spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

rosn

176.113.115.145:4125

Attributes

auth_value
050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

176.113.115.145:4125

Attributes

auth_value
8633e283485822a4a48f0a41d5397566

Signatures

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"	pro3548.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro3548.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro3548.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro3548.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro3548.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro3548.exe

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

RedLine payload 18 IoCs

resource	yara_rule
behavioral1/memory/112-192-0x0000000002770000-0x00000000027AF000-memory.dmp	family_redline
behavioral1/memory/112-194-0x0000000002770000-0x00000000027AF000-memory.dmp	family_redline
behavioral1/memory/112-191-0x0000000002770000-0x00000000027AF000-memory.dmp	family_redline
behavioral1/memory/112-196-0x0000000002770000-0x00000000027AF000-memory.dmp	family_redline
behavioral1/memory/112-198-0x0000000002770000-0x00000000027AF000-memory.dmp	family_redline
behavioral1/memory/112-200-0x0000000002770000-0x00000000027AF000-memory.dmp	family_redline
behavioral1/memory/112-202-0x0000000002770000-0x00000000027AF000-memory.dmp	family_redline
behavioral1/memory/112-204-0x0000000002770000-0x00000000027AF000-memory.dmp	family_redline
behavioral1/memory/112-206-0x0000000002770000-0x00000000027AF000-memory.dmp	family_redline
behavioral1/memory/112-208-0x0000000002770000-0x00000000027AF000-memory.dmp	family_redline
behavioral1/memory/112-210-0x0000000002770000-0x00000000027AF000-memory.dmp	family_redline
behavioral1/memory/112-212-0x0000000002770000-0x00000000027AF000-memory.dmp	family_redline
behavioral1/memory/112-214-0x0000000002770000-0x00000000027AF000-memory.dmp	family_redline
behavioral1/memory/112-216-0x0000000002770000-0x00000000027AF000-memory.dmp	family_redline
behavioral1/memory/112-218-0x0000000002770000-0x00000000027AF000-memory.dmp	family_redline
behavioral1/memory/112-220-0x0000000002770000-0x00000000027AF000-memory.dmp	family_redline
behavioral1/memory/112-222-0x0000000002770000-0x00000000027AF000-memory.dmp	family_redline
behavioral1/memory/112-224-0x0000000002770000-0x00000000027AF000-memory.dmp	family_redline

Executes dropped EXE 4 IoCs

pid	Process
2180	un287991.exe
1344	pro3548.exe
112	qu4746.exe
1028	si567001.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

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	pro3548.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro3548.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

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\\\""	d31bf6f6aff13957ecf60449fb20a37c63240bb05c20000628748992ab90f666.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un287991.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\\\""	un287991.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	d31bf6f6aff13957ecf60449fb20a37c63240bb05c20000628748992ab90f666.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4760	1344	WerFault.exe	82
2728	112	WerFault.exe	87

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1344	pro3548.exe
1344	pro3548.exe
112	qu4746.exe
112	qu4746.exe
1028	si567001.exe
1028	si567001.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1344	pro3548.exe
Token: SeDebugPrivilege	112	qu4746.exe
Token: SeDebugPrivilege	1028	si567001.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3612 wrote to memory of 2180	3612	d31bf6f6aff13957ecf60449fb20a37c63240bb05c20000628748992ab90f666.exe	81
PID 3612 wrote to memory of 2180	3612	d31bf6f6aff13957ecf60449fb20a37c63240bb05c20000628748992ab90f666.exe	81
PID 3612 wrote to memory of 2180	3612	d31bf6f6aff13957ecf60449fb20a37c63240bb05c20000628748992ab90f666.exe	81
PID 2180 wrote to memory of 1344	2180	un287991.exe	82
PID 2180 wrote to memory of 1344	2180	un287991.exe	82
PID 2180 wrote to memory of 1344	2180	un287991.exe	82
PID 2180 wrote to memory of 112	2180	un287991.exe	87
PID 2180 wrote to memory of 112	2180	un287991.exe	87
PID 2180 wrote to memory of 112	2180	un287991.exe	87
PID 3612 wrote to memory of 1028	3612	d31bf6f6aff13957ecf60449fb20a37c63240bb05c20000628748992ab90f666.exe	90
PID 3612 wrote to memory of 1028	3612	d31bf6f6aff13957ecf60449fb20a37c63240bb05c20000628748992ab90f666.exe	90
PID 3612 wrote to memory of 1028	3612	d31bf6f6aff13957ecf60449fb20a37c63240bb05c20000628748992ab90f666.exe	90

C:\Users\Admin\AppData\Local\Temp\d31bf6f6aff13957ecf60449fb20a37c63240bb05c20000628748992ab90f666.exe
"C:\Users\Admin\AppData\Local\Temp\d31bf6f6aff13957ecf60449fb20a37c63240bb05c20000628748992ab90f666.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3612
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un287991.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un287991.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2180
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3548.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3548.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1344
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1344 -s 1080
      4⤵
      Program crash
      PID:4760
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4746.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4746.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:112
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 112 -s 1808
      4⤵
      Program crash
      PID:2728
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si567001.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si567001.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1028

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1344 -ip 1344
1⤵
PID:4880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 112 -ip 112
1⤵
PID:4808

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

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si567001.exe

Filesize
175KB

MD5
2e9a50d136a98226bba1e8ce86169c34

SHA1
5231ef8a0773d627d41177c6ccb632b1d1e01f1d

SHA256
8050e50f650e0f28c7902885f11535e36ccd969c6362d2864234e538feda591d

SHA512
7abd7028964aa4f1180ab5bbceb2646984a2774f657468d02034ece13d74a7ef38953d166dafdd039c8a9c8dfbb9c9e9941786b6eb66a7304a6d37866adcfd4e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si567001.exe

Filesize
175KB

MD5
2e9a50d136a98226bba1e8ce86169c34

SHA1
5231ef8a0773d627d41177c6ccb632b1d1e01f1d

SHA256
8050e50f650e0f28c7902885f11535e36ccd969c6362d2864234e538feda591d

SHA512
7abd7028964aa4f1180ab5bbceb2646984a2774f657468d02034ece13d74a7ef38953d166dafdd039c8a9c8dfbb9c9e9941786b6eb66a7304a6d37866adcfd4e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un287991.exe

Filesize
558KB

MD5
8d70e12683ffc7efe2ca97e5fba57f42

SHA1
94c2d6f3ff774dc966cf623b6dd672e51220e76d

SHA256
f64356c61dd09a82d6d77494278e68bf473a4ed0fdbde4c84d1dcbf344f6fea4

SHA512
5605b44c210418ec32658206101bda487bfa1c1bca7dea4ebca73b30654f61ed8e15642c127b4c721c9904ddf347b1b7cec70c994f219e6fecff399f73669f4d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un287991.exe

Filesize
558KB

MD5
8d70e12683ffc7efe2ca97e5fba57f42

SHA1
94c2d6f3ff774dc966cf623b6dd672e51220e76d

SHA256
f64356c61dd09a82d6d77494278e68bf473a4ed0fdbde4c84d1dcbf344f6fea4

SHA512
5605b44c210418ec32658206101bda487bfa1c1bca7dea4ebca73b30654f61ed8e15642c127b4c721c9904ddf347b1b7cec70c994f219e6fecff399f73669f4d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3548.exe

Filesize
307KB

MD5
233d511507dfda9f0e2640e13e6f5a49

SHA1
68d379f26e2ebfbcc36240bf6072c56c573acbf2

SHA256
98df1fd858485e6be566350ba50d4bfcb70cd0c145bbd84e8c7c3ce6a3745525

SHA512
88099a83454051267e8a232e89dcf6976409b472652c438071244fe85c1aeb89b704092f85e47957d2df73dcd1e346417d2dd6ef9f980d480056722210bc3989

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3548.exe

Filesize
307KB

MD5
233d511507dfda9f0e2640e13e6f5a49

SHA1
68d379f26e2ebfbcc36240bf6072c56c573acbf2

SHA256
98df1fd858485e6be566350ba50d4bfcb70cd0c145bbd84e8c7c3ce6a3745525

SHA512
88099a83454051267e8a232e89dcf6976409b472652c438071244fe85c1aeb89b704092f85e47957d2df73dcd1e346417d2dd6ef9f980d480056722210bc3989

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4746.exe

Filesize
365KB

MD5
16e8abbd4934510368607b8129627cad

SHA1
f3c0f2cd826a1eb69443aa55c0a033f091b9e054

SHA256
b49053533cdeffa84adcd763751c68254b2d14f7d99b954d39aa668471ddb7b2

SHA512
a477c5cc95e7679c97e4bdc5dc5462427232b73baccdfe35e2f40e33b4eeee8a62f0179b3dbd330ae684a2d3abef8633bfc24df1e606cb245e0a3a7ec196fd78

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4746.exe

Filesize
365KB

MD5
16e8abbd4934510368607b8129627cad

SHA1
f3c0f2cd826a1eb69443aa55c0a033f091b9e054

SHA256
b49053533cdeffa84adcd763751c68254b2d14f7d99b954d39aa668471ddb7b2

SHA512
a477c5cc95e7679c97e4bdc5dc5462427232b73baccdfe35e2f40e33b4eeee8a62f0179b3dbd330ae684a2d3abef8633bfc24df1e606cb245e0a3a7ec196fd78

Download Submit
memory/112-1099-0x0000000004E50000-0x0000000004E62000-memory.dmp

Filesize
72KB

Download
memory/112-1102-0x0000000005F50000-0x0000000005FE2000-memory.dmp

Filesize
584KB

Download
memory/112-1112-0x0000000004E70000-0x0000000004E80000-memory.dmp

Filesize
64KB

Download
memory/112-1111-0x0000000007360000-0x00000000073B0000-memory.dmp

Filesize
320KB

Download
memory/112-1110-0x00000000072E0000-0x0000000007356000-memory.dmp

Filesize
472KB

Download
memory/112-1106-0x0000000004E70000-0x0000000004E80000-memory.dmp

Filesize
64KB

Download
memory/112-1109-0x0000000004E70000-0x0000000004E80000-memory.dmp

Filesize
64KB

Download
memory/112-1108-0x0000000006B70000-0x000000000709C000-memory.dmp

Filesize
5.2MB

Download
memory/112-1107-0x0000000004E70000-0x0000000004E80000-memory.dmp

Filesize
64KB

Download
memory/112-1104-0x0000000006990000-0x0000000006B52000-memory.dmp

Filesize
1.8MB

Download
memory/112-1103-0x0000000005FF0000-0x0000000006056000-memory.dmp

Filesize
408KB

Download
memory/112-1101-0x0000000004E70000-0x0000000004E80000-memory.dmp

Filesize
64KB

Download
memory/112-1100-0x0000000005C60000-0x0000000005C9C000-memory.dmp

Filesize
240KB

Download
memory/112-1098-0x0000000005B50000-0x0000000005C5A000-memory.dmp

Filesize
1.0MB

Download
memory/112-1097-0x0000000005530000-0x0000000005B48000-memory.dmp

Filesize
6.1MB

Download
memory/112-224-0x0000000002770000-0x00000000027AF000-memory.dmp

Filesize
252KB

Download
memory/112-222-0x0000000002770000-0x00000000027AF000-memory.dmp

Filesize
252KB

Download
memory/112-220-0x0000000002770000-0x00000000027AF000-memory.dmp

Filesize
252KB

Download
memory/112-218-0x0000000002770000-0x00000000027AF000-memory.dmp

Filesize
252KB

Download
memory/112-187-0x0000000000830000-0x000000000087B000-memory.dmp

Filesize
300KB

Download
memory/112-188-0x0000000004E70000-0x0000000004E80000-memory.dmp

Filesize
64KB

Download
memory/112-189-0x0000000004E70000-0x0000000004E80000-memory.dmp

Filesize
64KB

Download
memory/112-190-0x0000000004E70000-0x0000000004E80000-memory.dmp

Filesize
64KB

Download
memory/112-192-0x0000000002770000-0x00000000027AF000-memory.dmp

Filesize
252KB

Download
memory/112-194-0x0000000002770000-0x00000000027AF000-memory.dmp

Filesize
252KB

Download
memory/112-191-0x0000000002770000-0x00000000027AF000-memory.dmp

Filesize
252KB

Download
memory/112-196-0x0000000002770000-0x00000000027AF000-memory.dmp

Filesize
252KB

Download
memory/112-198-0x0000000002770000-0x00000000027AF000-memory.dmp

Filesize
252KB

Download
memory/112-200-0x0000000002770000-0x00000000027AF000-memory.dmp

Filesize
252KB

Download
memory/112-202-0x0000000002770000-0x00000000027AF000-memory.dmp

Filesize
252KB

Download
memory/112-204-0x0000000002770000-0x00000000027AF000-memory.dmp

Filesize
252KB

Download
memory/112-206-0x0000000002770000-0x00000000027AF000-memory.dmp

Filesize
252KB

Download
memory/112-208-0x0000000002770000-0x00000000027AF000-memory.dmp

Filesize
252KB

Download
memory/112-210-0x0000000002770000-0x00000000027AF000-memory.dmp

Filesize
252KB

Download
memory/112-212-0x0000000002770000-0x00000000027AF000-memory.dmp

Filesize
252KB

Download
memory/112-214-0x0000000002770000-0x00000000027AF000-memory.dmp

Filesize
252KB

Download
memory/112-216-0x0000000002770000-0x00000000027AF000-memory.dmp

Filesize
252KB

Download
memory/1028-1118-0x00000000007C0000-0x00000000007F2000-memory.dmp

Filesize
200KB

Download
memory/1028-1120-0x00000000050C0000-0x00000000050D0000-memory.dmp

Filesize
64KB

Download
memory/1028-1119-0x00000000050C0000-0x00000000050D0000-memory.dmp

Filesize
64KB

Download
memory/1344-167-0x0000000005230000-0x0000000005242000-memory.dmp

Filesize
72KB

Download
memory/1344-163-0x0000000005230000-0x0000000005242000-memory.dmp

Filesize
72KB

Download
memory/1344-177-0x0000000005230000-0x0000000005242000-memory.dmp

Filesize
72KB

Download
memory/1344-150-0x0000000002610000-0x0000000002620000-memory.dmp

Filesize
64KB

Download
memory/1344-175-0x0000000005230000-0x0000000005242000-memory.dmp

Filesize
72KB

Download
memory/1344-173-0x0000000005230000-0x0000000005242000-memory.dmp

Filesize
72KB

Download
memory/1344-153-0x0000000005230000-0x0000000005242000-memory.dmp

Filesize
72KB

Download
memory/1344-171-0x0000000005230000-0x0000000005242000-memory.dmp

Filesize
72KB

Download
memory/1344-169-0x0000000005230000-0x0000000005242000-memory.dmp

Filesize
72KB

Download
memory/1344-151-0x0000000004C40000-0x00000000051E4000-memory.dmp

Filesize
5.6MB

Download
memory/1344-165-0x0000000005230000-0x0000000005242000-memory.dmp

Filesize
72KB

Download
memory/1344-179-0x0000000005230000-0x0000000005242000-memory.dmp

Filesize
72KB

Download
memory/1344-161-0x0000000005230000-0x0000000005242000-memory.dmp

Filesize
72KB

Download
memory/1344-159-0x0000000005230000-0x0000000005242000-memory.dmp

Filesize
72KB

Download
memory/1344-157-0x0000000005230000-0x0000000005242000-memory.dmp

Filesize
72KB

Download
memory/1344-155-0x0000000005230000-0x0000000005242000-memory.dmp

Filesize
72KB

Download
memory/1344-149-0x0000000002610000-0x0000000002620000-memory.dmp

Filesize
64KB

Download
memory/1344-148-0x0000000000710000-0x000000000073D000-memory.dmp

Filesize
180KB

Download
memory/1344-180-0x0000000000400000-0x000000000070F000-memory.dmp

Filesize
3.1MB

Download
memory/1344-182-0x0000000000400000-0x000000000070F000-memory.dmp

Filesize
3.1MB

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memory/1344-152-0x0000000005230000-0x0000000005242000-memory.dmp

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