redline | 36b7a62cdfe99a43ea18366cfa66b288a7677d03e111771acd67d65e8ff01001

General

Target

36b7a62cdfe99a43ea18366cfa66b288a7677d03e111771acd67d65e8ff01001.exe
Size

1.1MB
MD5

c0f84f4d52df81c0502a576ac95b6d19
SHA1

14df9c77d9804be68e20801f3216fc113b443291
SHA256

36b7a62cdfe99a43ea18366cfa66b288a7677d03e111771acd67d65e8ff01001
SHA512

95d9950425df767cc5372bd18d827951c6d316575500f5c5386f6877eee48c247cf4e3f7d9bd787bc6acb3ee3220d22c3f2150325349cc7c5ed632c3970932cb
SSDEEP

24576:CyamvbjU4WqQeFkGjTlIHRhN1sgsFSYbguqgz3azECVaL:pN/UTeFkYMhLsvbgcTazNV

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:

k0257017.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k0257017.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k0257017.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k0257017.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k0257017.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k0257017.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k0257017.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\l4543574.exe	family_redline
behavioral1/memory/3416-56-0x0000000000A60000-0x0000000000A8A000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 4 IoCs

Processes:

y6567574.exey6929577.exek0257017.exel4543574.exe

pid process

1580 y6567574.exe
2748 y6929577.exe
3428 k0257017.exe
3416 l4543574.exe

pid	process
1580	y6567574.exe
2748	y6929577.exe
3428	k0257017.exe
3416	l4543574.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

k0257017.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	k0257017.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k0257017.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

36b7a62cdfe99a43ea18366cfa66b288a7677d03e111771acd67d65e8ff01001.exey6567574.exey6929577.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\\\""	36b7a62cdfe99a43ea18366cfa66b288a7677d03e111771acd67d65e8ff01001.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\\\""	y6567574.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\\\""	y6929577.exe

Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.

Processes:

sc.exe

pid process

4980 sc.exe

pid	process
4980	sc.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:

36b7a62cdfe99a43ea18366cfa66b288a7677d03e111771acd67d65e8ff01001.exey6567574.exey6929577.exek0257017.exel4543574.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	36b7a62cdfe99a43ea18366cfa66b288a7677d03e111771acd67d65e8ff01001.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y6567574.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y6929577.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	k0257017.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l4543574.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

k0257017.exe

pid process

3428 k0257017.exe
3428 k0257017.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

k0257017.exe

description pid process

Token: SeDebugPrivilege 3428 k0257017.exe

pid	process
3428	k0257017.exe
3428	k0257017.exe

description	pid	process
Token: SeDebugPrivilege	3428	k0257017.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

36b7a62cdfe99a43ea18366cfa66b288a7677d03e111771acd67d65e8ff01001.exey6567574.exey6929577.exe

description	pid	process	target process
PID 2500 wrote to memory of 1580	2500	36b7a62cdfe99a43ea18366cfa66b288a7677d03e111771acd67d65e8ff01001.exe	y6567574.exe
PID 2500 wrote to memory of 1580	2500	36b7a62cdfe99a43ea18366cfa66b288a7677d03e111771acd67d65e8ff01001.exe	y6567574.exe
PID 2500 wrote to memory of 1580	2500	36b7a62cdfe99a43ea18366cfa66b288a7677d03e111771acd67d65e8ff01001.exe	y6567574.exe
PID 1580 wrote to memory of 2748	1580	y6567574.exe	y6929577.exe
PID 1580 wrote to memory of 2748	1580	y6567574.exe	y6929577.exe
PID 1580 wrote to memory of 2748	1580	y6567574.exe	y6929577.exe
PID 2748 wrote to memory of 3428	2748	y6929577.exe	k0257017.exe
PID 2748 wrote to memory of 3428	2748	y6929577.exe	k0257017.exe
PID 2748 wrote to memory of 3428	2748	y6929577.exe	k0257017.exe
PID 2748 wrote to memory of 3416	2748	y6929577.exe	l4543574.exe
PID 2748 wrote to memory of 3416	2748	y6929577.exe	l4543574.exe
PID 2748 wrote to memory of 3416	2748	y6929577.exe	l4543574.exe

C:\Users\Admin\AppData\Local\Temp\36b7a62cdfe99a43ea18366cfa66b288a7677d03e111771acd67d65e8ff01001.exe
"C:\Users\Admin\AppData\Local\Temp\36b7a62cdfe99a43ea18366cfa66b288a7677d03e111771acd67d65e8ff01001.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2500
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6567574.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6567574.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1580
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6929577.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6929577.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2748
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k0257017.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k0257017.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:3428
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l4543574.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l4543574.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:3416

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:4980

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\y6567574.exe

Filesize
748KB

MD5
ef001a58babe8caf6f66f5e9e865de30

SHA1
dcb254fb4686c4b9b8f3ed14018c7e652cb3cfaf

SHA256
0f8ec577adf22ecd6378798f1268ec8fb93aecc321951403c6af35589ffb1b1e

SHA512
e1b279a9439d630d2629d27364fbd05848b9520a2fde7bb2d2f8600ceffe884bf1813262f3a9d843d373d2d176e1f7ec2d7babe9f1e3758f72ca9a12ddd8065a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6929577.exe

Filesize
304KB

MD5
7d800371eb25c4f0e45717431a79b375

SHA1
51dbe07f473a8c10a1eb06de07c067cecb5dfdb2

SHA256
e03f4c79fa83464a70aae0a096fa73e40eeb3464f052f12aa5522737c4434231

SHA512
3a875539c9dc2556c0ab8b612919552fa234e1111950fe28f5825a2b8941472d509c1abd6e498bbc7fd34f11ad35b5028aec1163a2667ccf05c5b715d9d3dccb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k0257017.exe

Filesize
183KB

MD5
75df6a4aaf5c63bc4f42ac5ec8ecc76a

SHA1
8d9da11aa11364c1b580b12faa446403f527ff83

SHA256
d1d13ff4eabb541a9cfc225beeb1c27d9cd85c8f9849e8d0fece0a4503c63f05

SHA512
72d34a4770cf9885993630f04e83831f4ded666af58cb705c7b1ca4cd7ca95911dec7247e4987c64afc13fee10bcf94fc913bd9a7790edb65c75b01a89bbe8fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l4543574.exe

Filesize
145KB

MD5
0a09d377d98028cdc11077ce53b4e5ab

SHA1
0e7f45fccafcc28b41f3457aa281804a21193eec

SHA256
8ca0d4e4eb66112753b81f09641e551c42f2dc338e62dd5de4a25df6ac43e3a4

SHA512
3e0b69f8773486ddb658676883401260790e42fdf1a54d711c6ece69eccf995a43970f8f3e9334faf7c8ab8ad9a778884dbd042df7c2cf4345da5ef906ccc513

Download Submit
memory/3416-61-0x0000000005500000-0x000000000554C000-memory.dmp

Filesize
304KB

Download
memory/3416-60-0x0000000005380000-0x00000000053BC000-memory.dmp

Filesize
240KB

Download
memory/3416-59-0x0000000005320000-0x0000000005332000-memory.dmp

Filesize
72KB

Download
memory/3416-58-0x00000000053F0000-0x00000000054FA000-memory.dmp

Filesize
1.0MB

Download
memory/3416-57-0x0000000005870000-0x0000000005E88000-memory.dmp

Filesize
6.1MB

Download
memory/3416-56-0x0000000000A60000-0x0000000000A8A000-memory.dmp

Filesize
168KB

Download
memory/3428-51-0x00000000049B0000-0x00000000049C6000-memory.dmp

Filesize
88KB

Download
memory/3428-24-0x00000000049B0000-0x00000000049C6000-memory.dmp

Filesize
88KB

Download
memory/3428-39-0x00000000049B0000-0x00000000049C6000-memory.dmp

Filesize
88KB

Download
memory/3428-37-0x00000000049B0000-0x00000000049C6000-memory.dmp

Filesize
88KB

Download
memory/3428-35-0x00000000049B0000-0x00000000049C6000-memory.dmp

Filesize
88KB

Download
memory/3428-33-0x00000000049B0000-0x00000000049C6000-memory.dmp

Filesize
88KB

Download
memory/3428-31-0x00000000049B0000-0x00000000049C6000-memory.dmp

Filesize
88KB

Download
memory/3428-29-0x00000000049B0000-0x00000000049C6000-memory.dmp

Filesize
88KB

Download
memory/3428-25-0x00000000049B0000-0x00000000049C6000-memory.dmp

Filesize
88KB

Download
memory/3428-41-0x00000000049B0000-0x00000000049C6000-memory.dmp

Filesize
88KB

Download
memory/3428-27-0x00000000049B0000-0x00000000049C6000-memory.dmp

Filesize
88KB

Download
memory/3428-43-0x00000000049B0000-0x00000000049C6000-memory.dmp

Filesize
88KB

Download
memory/3428-47-0x00000000049B0000-0x00000000049C6000-memory.dmp

Filesize
88KB

Download
memory/3428-49-0x00000000049B0000-0x00000000049C6000-memory.dmp

Filesize
88KB

Download
memory/3428-45-0x00000000049B0000-0x00000000049C6000-memory.dmp

Filesize
88KB

Download
memory/3428-23-0x00000000049B0000-0x00000000049CC000-memory.dmp

Filesize
112KB

Download
memory/3428-22-0x0000000004B60000-0x0000000005104000-memory.dmp

Filesize
5.6MB

Download
memory/3428-21-0x00000000022C0000-0x00000000022DE000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads