redline | abd054e7a6a48ac8a33ffa9fab4814d0c68149f5a5eea1b0a68e84d2057811d6

Analysis

max time kernel
145s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-en-20220112
submitted
02/02/2022, 16:51

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General

Target
143e689d9fab6186b4fb3fd1f4fa7bd2.exe
Size 993KB
Sample220202-vctrxsbgb9
SHA256 abd054e7a6a48ac8a33ffa9fab4814d0c68149f5a5eea1b0a68e84d2057811d6
MD5 143e689d9fab6186b4fb3fd1f4fa7bd2
SHA1 187e23407c8b1dd7a911c5d9e5b42b2ac303459f
SHA512 d4d331a05040a7394c42ace4ff37a349de96ad59b8b3ccb2dbcda30ecba37275054b76f8f5188d42385421032599472dd9290c162a6ca2ec9abe57950d7bff16
MD5 SHA1 SHA512

Score

10^/10

redline pliswork infostealer

Malware Config

Extracted

Family

redline

Botnet

pliswork

heninnertal.xyz:80

Signatures

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

RedLine Payload 1 IoCs

resource	yara_rule
behavioral2/memory/1512-143-0x0000000000430000-0x0000000000450000-memory.dmp	family_redline

Executes dropped EXE 1 IoCs

pid	Process
1360	Stelle.exe.pif

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation	143e689d9fab6186b4fb3fd1f4fa7bd2.exe

Loads dropped DLL 6 IoCs

pid	Process
1360	Stelle.exe.pif
1360	Stelle.exe.pif
1360	Stelle.exe.pif
1360	Stelle.exe.pif
1360	Stelle.exe.pif
1360	Stelle.exe.pif

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1360 set thread context of 1512	1360	Stelle.exe.pif	74

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0	MusNotifyIcon.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	MusNotifyIcon.exe

Enumerates processes with tasklist 1 TTPs 2 IoCs

Process Discovery

T1057

pid	Process
3632	tasklist.exe
2112	tasklist.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3632	tasklist.exe
Token: SeDebugPrivilege	2112	tasklist.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1360	Stelle.exe.pif
1360	Stelle.exe.pif
1360	Stelle.exe.pif

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1360	Stelle.exe.pif
1360	Stelle.exe.pif
1360	Stelle.exe.pif

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 3860 wrote to memory of 2572	3860	143e689d9fab6186b4fb3fd1f4fa7bd2.exe	58
PID 3860 wrote to memory of 2572	3860	143e689d9fab6186b4fb3fd1f4fa7bd2.exe	58
PID 3860 wrote to memory of 2572	3860	143e689d9fab6186b4fb3fd1f4fa7bd2.exe	58
PID 3860 wrote to memory of 628	3860	143e689d9fab6186b4fb3fd1f4fa7bd2.exe	59
PID 3860 wrote to memory of 628	3860	143e689d9fab6186b4fb3fd1f4fa7bd2.exe	59
PID 3860 wrote to memory of 628	3860	143e689d9fab6186b4fb3fd1f4fa7bd2.exe	59
PID 628 wrote to memory of 3644	628	cmd.exe	61
PID 628 wrote to memory of 3644	628	cmd.exe	61
PID 628 wrote to memory of 3644	628	cmd.exe	61
PID 3644 wrote to memory of 3632	3644	cmd.exe	62
PID 3644 wrote to memory of 3632	3644	cmd.exe	62
PID 3644 wrote to memory of 3632	3644	cmd.exe	62
PID 3644 wrote to memory of 1904	3644	cmd.exe	63
PID 3644 wrote to memory of 1904	3644	cmd.exe	63
PID 3644 wrote to memory of 1904	3644	cmd.exe	63
PID 3644 wrote to memory of 2112	3644	cmd.exe	65
PID 3644 wrote to memory of 2112	3644	cmd.exe	65
PID 3644 wrote to memory of 2112	3644	cmd.exe	65
PID 3644 wrote to memory of 3224	3644	cmd.exe	66
PID 3644 wrote to memory of 3224	3644	cmd.exe	66
PID 3644 wrote to memory of 3224	3644	cmd.exe	66
PID 3644 wrote to memory of 2580	3644	cmd.exe	67
PID 3644 wrote to memory of 2580	3644	cmd.exe	67
PID 3644 wrote to memory of 2580	3644	cmd.exe	67
PID 3644 wrote to memory of 1360	3644	cmd.exe	68
PID 3644 wrote to memory of 1360	3644	cmd.exe	68
PID 3644 wrote to memory of 1360	3644	cmd.exe	68
PID 3644 wrote to memory of 3664	3644	cmd.exe	69
PID 3644 wrote to memory of 3664	3644	cmd.exe	69
PID 3644 wrote to memory of 3664	3644	cmd.exe	69
PID 3860 wrote to memory of 1812	3860	143e689d9fab6186b4fb3fd1f4fa7bd2.exe	70
PID 3860 wrote to memory of 1812	3860	143e689d9fab6186b4fb3fd1f4fa7bd2.exe	70
PID 3860 wrote to memory of 1812	3860	143e689d9fab6186b4fb3fd1f4fa7bd2.exe	70
PID 1360 wrote to memory of 1512	1360	Stelle.exe.pif	74
PID 1360 wrote to memory of 1512	1360	Stelle.exe.pif	74
PID 1360 wrote to memory of 1512	1360	Stelle.exe.pif	74
PID 1360 wrote to memory of 1512	1360	Stelle.exe.pif	74
PID 1360 wrote to memory of 1512	1360	Stelle.exe.pif	74

C:\Users\Admin\AppData\Local\Temp\143e689d9fab6186b4fb3fd1f4fa7bd2.exe
"C:\Users\Admin\AppData\Local\Temp\143e689d9fab6186b4fb3fd1f4fa7bd2.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3860
- C:\Windows\SysWOW64\dllhost.exe
  "C:\Windows\System32\dllhost.exe"
  2⤵
  PID:2572
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c cmd < Sconvolta.jpeg
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:628
- - C:\Windows\SysWOW64\cmd.exe
    cmd
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3644
  - - C:\Windows\SysWOW64\tasklist.exe
      tasklist /FI "imagename eq BullGuardCore.exe"
      4⤵
      Enumerates processes with tasklist
      Suspicious use of AdjustPrivilegeToken
      PID:3632
  - - C:\Windows\SysWOW64\find.exe
      find /I /N "bullguardcore.exe"
      4⤵
      PID:1904
  - - C:\Windows\SysWOW64\tasklist.exe
      tasklist /FI "imagename eq PSUAService.exe"
      4⤵
      Enumerates processes with tasklist
      Suspicious use of AdjustPrivilegeToken
      PID:2112
  - - C:\Windows\SysWOW64\find.exe
      find /I /N "psuaservice.exe"
      4⤵
      PID:3224
  - - C:\Windows\SysWOW64\findstr.exe
      findstr /V /R "^QQmJwbYqajuadVccfuSigykCrBawZhTSXHgQtFNhIVXEWfqNJvbuOVhKFWGAtXqyagxJGEdKaFmzoHGNAFaDPMrezDkiYhoLURkHVdutyMNpcUCYdSqnEb$" Cancellato.jpeg
      4⤵
      PID:2580
  - - C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Stelle.exe.pif
      Stelle.exe.pif h
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Suspicious use of SetThreadContext
      Suspicious use of FindShellTrayWindow
      Suspicious use of SendNotifyMessage
      Suspicious use of WriteProcessMemory
      PID:1360
    - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
        5⤵
        
        PID:1512
  - - C:\Windows\SysWOW64\waitfor.exe
      waitfor /t 5 sKEzMhCjWHeZVbCUEYRCQctqEQONjSbyzefp
      4⤵
      PID:3664
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7ZSfx000.cmd" "
  2⤵
  PID:1812

C:\Windows\system32\MusNotifyIcon.exe
%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
1⤵
- Checks processor information in registry
PID:3248

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Process Discovery

T1057

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1512-143-0x0000000000430000-0x0000000000450000-memory.dmp

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memory/1512-147-0x00000000051E0000-0x00000000057F8000-memory.dmp

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memory/1512-148-0x0000000004C80000-0x0000000004C92000-memory.dmp

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memory/1512-149-0x0000000004DB0000-0x0000000004EBA000-memory.dmp

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memory/1512-150-0x0000000004BC0000-0x00000000051D8000-memory.dmp

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memory/1512-151-0x0000000004CE0000-0x0000000004D1C000-memory.dmp

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads