redline | f3144e4493f32daac119e9ed9e0c255b9f0ff0692637e5d1ec22fe71d81ea13e

General

Target

f3144e4493f32daac119e9ed9e0c255b9f0ff0692637e5d1ec22fe71d81ea13e.exe
Size

1.1MB
MD5

071feca611d3bee4d94a8bfd032de5a3
SHA1

e00811b2f5bdca6a2395ded7a2a2ec8d00ce280e
SHA256

f3144e4493f32daac119e9ed9e0c255b9f0ff0692637e5d1ec22fe71d81ea13e
SHA512

587d147e313a9343573b48e92487683d00be1a6187363b9c4f9a950cfb7ba74166a13fd463477e22bafe0d7384a8b3774213efa179ceabe0afd9ec092f3ef5e8
SSDEEP

24576:dy7jjM6HFuFk0LhVfNGsrMCtz8OLM9nmztzZ7X8dwo:47nMQuFk0Lh5NGsrMO1g9mxzhX8i

Score

10^/10

redline doma discovery evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

doma

C2

185.161.248.75:4132

Attributes

auth_value
8be53af7f78567706928d0abef953ef4

Signatures

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

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

Processes:

k0328953.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k0328953.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k0328953.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k0328953.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k0328953.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k0328953.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k0328953.exe

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

RedLine payload 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l2469842.exe	family_redline
behavioral1/memory/3160-56-0x0000000000B10000-0x0000000000B3A000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 4 IoCs

Processes:

y1805839.exey8636640.exek0328953.exel2469842.exe

pid process

3260 y1805839.exe
4584 y8636640.exe
2828 k0328953.exe
3160 l2469842.exe

pid	process
3260	y1805839.exe
4584	y8636640.exe
2828	k0328953.exe
3160	l2469842.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

k0328953.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	k0328953.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k0328953.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

f3144e4493f32daac119e9ed9e0c255b9f0ff0692637e5d1ec22fe71d81ea13e.exey1805839.exey8636640.exe

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\\\""	f3144e4493f32daac119e9ed9e0c255b9f0ff0692637e5d1ec22fe71d81ea13e.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\\\""	y1805839.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\\\""	y8636640.exe

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

f3144e4493f32daac119e9ed9e0c255b9f0ff0692637e5d1ec22fe71d81ea13e.exey1805839.exey8636640.exek0328953.exel2469842.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f3144e4493f32daac119e9ed9e0c255b9f0ff0692637e5d1ec22fe71d81ea13e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y1805839.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y8636640.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	k0328953.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l2469842.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

k0328953.exe

pid process

2828 k0328953.exe
2828 k0328953.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

k0328953.exe

description pid process

Token: SeDebugPrivilege 2828 k0328953.exe

pid	process
2828	k0328953.exe
2828	k0328953.exe

description	pid	process
Token: SeDebugPrivilege	2828	k0328953.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

f3144e4493f32daac119e9ed9e0c255b9f0ff0692637e5d1ec22fe71d81ea13e.exey1805839.exey8636640.exe

description	pid	process	target process
PID 3492 wrote to memory of 3260	3492	f3144e4493f32daac119e9ed9e0c255b9f0ff0692637e5d1ec22fe71d81ea13e.exe	y1805839.exe
PID 3492 wrote to memory of 3260	3492	f3144e4493f32daac119e9ed9e0c255b9f0ff0692637e5d1ec22fe71d81ea13e.exe	y1805839.exe
PID 3492 wrote to memory of 3260	3492	f3144e4493f32daac119e9ed9e0c255b9f0ff0692637e5d1ec22fe71d81ea13e.exe	y1805839.exe
PID 3260 wrote to memory of 4584	3260	y1805839.exe	y8636640.exe
PID 3260 wrote to memory of 4584	3260	y1805839.exe	y8636640.exe
PID 3260 wrote to memory of 4584	3260	y1805839.exe	y8636640.exe
PID 4584 wrote to memory of 2828	4584	y8636640.exe	k0328953.exe
PID 4584 wrote to memory of 2828	4584	y8636640.exe	k0328953.exe
PID 4584 wrote to memory of 2828	4584	y8636640.exe	k0328953.exe
PID 4584 wrote to memory of 3160	4584	y8636640.exe	l2469842.exe
PID 4584 wrote to memory of 3160	4584	y8636640.exe	l2469842.exe
PID 4584 wrote to memory of 3160	4584	y8636640.exe	l2469842.exe

C:\Users\Admin\AppData\Local\Temp\f3144e4493f32daac119e9ed9e0c255b9f0ff0692637e5d1ec22fe71d81ea13e.exe
"C:\Users\Admin\AppData\Local\Temp\f3144e4493f32daac119e9ed9e0c255b9f0ff0692637e5d1ec22fe71d81ea13e.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3492
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1805839.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1805839.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3260
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y8636640.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y8636640.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4584
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k0328953.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k0328953.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2828
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l2469842.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l2469842.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:3160

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

2

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1805839.exe

Filesize
749KB

MD5
3768c1e6414c1627c68bd4af936e7977

SHA1
2775beeffa361faedcd14790193021ecc485d8c3

SHA256
1369b71329e73a85b66d35101d20a0c424c47732b5de28d9e9a49a7aff0d3d85

SHA512
ab38a4e121509e3bbd3b3df8ae7964cb58a85af2f28456e74768ecfc2baefe322fa43a3c7682bae3dbf356d616fbe9114b04014962f079997d6826c5a3c16bbf

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y8636640.exe

Filesize
304KB

MD5
1c2cec832a2737535cb767d464404a10

SHA1
3fd1d2e8f428aa41f0da401c2b25715084398d46

SHA256
cd61f675b087bf46bf42da99697dd4d8d277197567a521d7e535fc4ddfc380eb

SHA512
ad11b1978f07501f265b719fdca9f36c6ae1076321b061ccef1bb08c30d5bd51781c5f6f24056e1440512c1690e9ccb11c3f7842c083144c42a22fd1a9f52c96

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k0328953.exe

Filesize
183KB

MD5
75df6a4aaf5c63bc4f42ac5ec8ecc76a

SHA1
8d9da11aa11364c1b580b12faa446403f527ff83

SHA256
d1d13ff4eabb541a9cfc225beeb1c27d9cd85c8f9849e8d0fece0a4503c63f05

SHA512
72d34a4770cf9885993630f04e83831f4ded666af58cb705c7b1ca4cd7ca95911dec7247e4987c64afc13fee10bcf94fc913bd9a7790edb65c75b01a89bbe8fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l2469842.exe

Filesize
145KB

MD5
228e1b20de5a4a173caa36ee115621a7

SHA1
a215a6c56ad0af9f1b02fb3de7f037ceb24e5fb8

SHA256
ddb86915551fb6e9f04de1cfe785b4546642c8a5de567ea7322a050e512e993c

SHA512
9c60d9b96bf127b5137e8e2ca646664a8fb30fb9e54dc5f73cb8f4b1a1d98af650fe7b9fa23770ef3eab0b4271f6ac32f50325d2b4a1d0ad92e54f486c3689dd

Download Submit
memory/2828-49-0x0000000004AE0000-0x0000000004AF6000-memory.dmp

Filesize
88KB

Download
memory/2828-33-0x0000000004AE0000-0x0000000004AF6000-memory.dmp

Filesize
88KB

Download
memory/2828-51-0x0000000004AE0000-0x0000000004AF6000-memory.dmp

Filesize
88KB

Download
memory/2828-22-0x0000000004CB0000-0x0000000005254000-memory.dmp

Filesize
5.6MB

Download
memory/2828-47-0x0000000004AE0000-0x0000000004AF6000-memory.dmp

Filesize
88KB

Download
memory/2828-45-0x0000000004AE0000-0x0000000004AF6000-memory.dmp

Filesize
88KB

Download
memory/2828-43-0x0000000004AE0000-0x0000000004AF6000-memory.dmp

Filesize
88KB

Download
memory/2828-41-0x0000000004AE0000-0x0000000004AF6000-memory.dmp

Filesize
88KB

Download
memory/2828-39-0x0000000004AE0000-0x0000000004AF6000-memory.dmp

Filesize
88KB

Download
memory/2828-37-0x0000000004AE0000-0x0000000004AF6000-memory.dmp

Filesize
88KB

Download
memory/2828-35-0x0000000004AE0000-0x0000000004AF6000-memory.dmp

Filesize
88KB

Download
memory/2828-23-0x0000000004AE0000-0x0000000004AFC000-memory.dmp

Filesize
112KB

Download
memory/2828-31-0x0000000004AE0000-0x0000000004AF6000-memory.dmp

Filesize
88KB

Download
memory/2828-29-0x0000000004AE0000-0x0000000004AF6000-memory.dmp

Filesize
88KB

Download
memory/2828-27-0x0000000004AE0000-0x0000000004AF6000-memory.dmp

Filesize
88KB

Download
memory/2828-25-0x0000000004AE0000-0x0000000004AF6000-memory.dmp

Filesize
88KB

Download
memory/2828-24-0x0000000004AE0000-0x0000000004AF6000-memory.dmp

Filesize
88KB

Download
memory/2828-21-0x00000000022A0000-0x00000000022BE000-memory.dmp

Filesize
120KB

Download
memory/3160-56-0x0000000000B10000-0x0000000000B3A000-memory.dmp

Filesize
168KB

Download
memory/3160-57-0x0000000005920000-0x0000000005F38000-memory.dmp

Filesize
6.1MB

Download
memory/3160-58-0x00000000054A0000-0x00000000055AA000-memory.dmp

Filesize
1.0MB

Download
memory/3160-59-0x00000000053D0000-0x00000000053E2000-memory.dmp

Filesize
72KB

Download
memory/3160-60-0x0000000005430000-0x000000000546C000-memory.dmp

Filesize
240KB

Download
memory/3160-61-0x00000000055B0000-0x00000000055FC000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads