redline | 3e09e47a462113335b679ea06e53d6b8feafaa7f8b272b089cb1a83e8000b46d

General

Target

3e09e47a462113335b679ea06e53d6b8feafaa7f8b272b089cb1a83e8000b46d.exe
Size

1.1MB
MD5

11d701199022f2699ab861d9cdfd26f2
SHA1

40c423500a7903d8af75b413863ef990dd174314
SHA256

3e09e47a462113335b679ea06e53d6b8feafaa7f8b272b089cb1a83e8000b46d
SHA512

26bf8afb4007bbeca374f70041758d281c0ad7e2c8a99b9714014e4b89d001ce3e0a453290ae90857c9aca597a60659ac71b711ad091e64b7f6c0e1adb0e68e2
SSDEEP

24576:FyK7PsIQOwD7ylkFk99sIPWE8Px9i3Y4dcdX0nfWleEXdy:gYkYwDwkFkgNE8Pe3Y4SX0feek

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

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k3255222.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k3255222.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k3255222.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k3255222.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k3255222.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k3255222.exe

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral1/files/0x0031000000023b73-55.dat	family_redline
behavioral1/memory/3800-56-0x0000000000B80000-0x0000000000BAA000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
4164	y9495452.exe
2752	y5532105.exe
4436	k3255222.exe
3800	l6885702.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	k3255222.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k3255222.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

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\\\""	3e09e47a462113335b679ea06e53d6b8feafaa7f8b272b089cb1a83e8000b46d.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\\\""	y9495452.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\\\""	y5532105.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	k3255222.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l6885702.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3e09e47a462113335b679ea06e53d6b8feafaa7f8b272b089cb1a83e8000b46d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y9495452.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y5532105.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4436	k3255222.exe
4436	k3255222.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4436	k3255222.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2796 wrote to memory of 4164	2796	3e09e47a462113335b679ea06e53d6b8feafaa7f8b272b089cb1a83e8000b46d.exe	84
PID 2796 wrote to memory of 4164	2796	3e09e47a462113335b679ea06e53d6b8feafaa7f8b272b089cb1a83e8000b46d.exe	84
PID 2796 wrote to memory of 4164	2796	3e09e47a462113335b679ea06e53d6b8feafaa7f8b272b089cb1a83e8000b46d.exe	84
PID 4164 wrote to memory of 2752	4164	y9495452.exe	85
PID 4164 wrote to memory of 2752	4164	y9495452.exe	85
PID 4164 wrote to memory of 2752	4164	y9495452.exe	85
PID 2752 wrote to memory of 4436	2752	y5532105.exe	86
PID 2752 wrote to memory of 4436	2752	y5532105.exe	86
PID 2752 wrote to memory of 4436	2752	y5532105.exe	86
PID 2752 wrote to memory of 3800	2752	y5532105.exe	94
PID 2752 wrote to memory of 3800	2752	y5532105.exe	94
PID 2752 wrote to memory of 3800	2752	y5532105.exe	94

C:\Users\Admin\AppData\Local\Temp\3e09e47a462113335b679ea06e53d6b8feafaa7f8b272b089cb1a83e8000b46d.exe
"C:\Users\Admin\AppData\Local\Temp\3e09e47a462113335b679ea06e53d6b8feafaa7f8b272b089cb1a83e8000b46d.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2796
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9495452.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9495452.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4164
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y5532105.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y5532105.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2752
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k3255222.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k3255222.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:4436
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l6885702.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l6885702.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:3800

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\y9495452.exe

Filesize
749KB

MD5
18156380737a843e4ef9854a36f05e02

SHA1
77bbef41684c91b038b45e18a503a6eeeb720512

SHA256
0d98cb1c29a80ee95c2b20ccd307aa4fd84dd191004d6a121422f6a124dd0d61

SHA512
bf6e0b720d64c49168bb4629fa62967bb841b6253f308fbe11cb34b5f8789d42e4fbbae07d0fd769cf804cd65df20b87a66af30e7bda644e337271fd71515022

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y5532105.exe

Filesize
304KB

MD5
3f6888a6414332c7591197a23f7199bc

SHA1
a792a762332b4e533f8c1ccc9fb354a62d6002e8

SHA256
30a40e29b15dd34f7cb486ac30ee6ced4877f8227aa40a0960a5219548a305c1

SHA512
b6217284555d5e2199d5bf2d6f9cf084c370f303a5676848b440c4ef9faa2d625401631fd547794e837d2e30a06e30e671b05f2ad2d5dfc7033778b578633b04

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k3255222.exe

Filesize
183KB

MD5
75df6a4aaf5c63bc4f42ac5ec8ecc76a

SHA1
8d9da11aa11364c1b580b12faa446403f527ff83

SHA256
d1d13ff4eabb541a9cfc225beeb1c27d9cd85c8f9849e8d0fece0a4503c63f05

SHA512
72d34a4770cf9885993630f04e83831f4ded666af58cb705c7b1ca4cd7ca95911dec7247e4987c64afc13fee10bcf94fc913bd9a7790edb65c75b01a89bbe8fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l6885702.exe

Filesize
145KB

MD5
914f7e08a254c48d4595f7d2a2d2ef06

SHA1
c0d0a0a42dcb0cbaaac9b07082103fc3de70a9b4

SHA256
489c37ff61c96b5132f418494240e4cf0272b1411793fa286c83a63ffc67f265

SHA512
e54183339ff22b4e4c80e049e5e710d24148838a73e81eb32aa23a2d060d4bb351b0b14967af440d90e574eff3b4245c8c9056e6e06be12be74e6d218be59058

Download Submit
memory/3800-61-0x0000000005760000-0x00000000057AC000-memory.dmp

Filesize
304KB

Download
memory/3800-60-0x0000000005610000-0x000000000564C000-memory.dmp

Filesize
240KB

Download
memory/3800-59-0x0000000005580000-0x0000000005592000-memory.dmp

Filesize
72KB

Download
memory/3800-58-0x0000000005650000-0x000000000575A000-memory.dmp

Filesize
1.0MB

Download
memory/3800-57-0x0000000005AD0000-0x00000000060E8000-memory.dmp

Filesize
6.1MB

Download
memory/3800-56-0x0000000000B80000-0x0000000000BAA000-memory.dmp

Filesize
168KB

Download
memory/4436-51-0x0000000002590000-0x00000000025A6000-memory.dmp

Filesize
88KB

Download
memory/4436-25-0x0000000002590000-0x00000000025A6000-memory.dmp

Filesize
88KB

Download
memory/4436-39-0x0000000002590000-0x00000000025A6000-memory.dmp

Filesize
88KB

Download
memory/4436-38-0x0000000002590000-0x00000000025A6000-memory.dmp

Filesize
88KB

Download
memory/4436-35-0x0000000002590000-0x00000000025A6000-memory.dmp

Filesize
88KB

Download
memory/4436-33-0x0000000002590000-0x00000000025A6000-memory.dmp

Filesize
88KB

Download
memory/4436-31-0x0000000002590000-0x00000000025A6000-memory.dmp

Filesize
88KB

Download
memory/4436-29-0x0000000002590000-0x00000000025A6000-memory.dmp

Filesize
88KB

Download
memory/4436-27-0x0000000002590000-0x00000000025A6000-memory.dmp

Filesize
88KB

Download
memory/4436-41-0x0000000002590000-0x00000000025A6000-memory.dmp

Filesize
88KB

Download
memory/4436-24-0x0000000002590000-0x00000000025A6000-memory.dmp

Filesize
88KB

Download
memory/4436-43-0x0000000002590000-0x00000000025A6000-memory.dmp

Filesize
88KB

Download
memory/4436-46-0x0000000002590000-0x00000000025A6000-memory.dmp

Filesize
88KB

Download
memory/4436-49-0x0000000002590000-0x00000000025A6000-memory.dmp

Filesize
88KB

Download
memory/4436-47-0x0000000002590000-0x00000000025A6000-memory.dmp

Filesize
88KB

Download
memory/4436-23-0x0000000002590000-0x00000000025AC000-memory.dmp

Filesize
112KB

Download
memory/4436-22-0x0000000004B90000-0x0000000005134000-memory.dmp

Filesize
5.6MB

Download
memory/4436-21-0x00000000024A0000-0x00000000024BE000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads