redline | 8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf

General

Target

8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe
Size

851KB
MD5

0e0d4b5ddacf76662c6b36a1110db0a5
SHA1

5b4c839317566b54a3dc04fb335ef453683775c7
SHA256

8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf
SHA512

b1e3c25bbd8afa40f92fd1ff3c0e2db78bed43c8bd6ada1ed68bdb09b6c4acdc9d48bb94f7f08edd408692d18bc0623fe3d5ce57fdd5a3c436c0bd1890c72095
SSDEEP

12288:bTW3WYMV+I4MVKWIJ44LZuyC0JBTSwqVKT5NwjZDuPYAYcFa8NALLQ4sgOAVHa8p:HMGRgcK9CuSwqVKlK9DWM8NALsOHwhw

Score

10^/10

redline bot discovery execution infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

Bot

C2

87.120.120.4:1912

Signatures

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

RedLine payload 5 IoCs

resource	yara_rule
behavioral1/memory/2336-29-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/2336-26-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/2336-32-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/2336-24-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/2336-30-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline

Redline family
redline

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2992	powershell.exe
2720	powershell.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3068 set thread context of 2336	3068	8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe	36

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

System Information Discovery
T1082

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	8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2856	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2992	powershell.exe
2720	powershell.exe
2336	8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe
2336	8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe
2336	8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2992	powershell.exe
Token: SeDebugPrivilege	2720	powershell.exe
Token: SeDebugPrivilege	2336	8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 2992	3068	8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe	30
PID 3068 wrote to memory of 2992	3068	8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe	30
PID 3068 wrote to memory of 2992	3068	8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe	30
PID 3068 wrote to memory of 2992	3068	8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe	30
PID 3068 wrote to memory of 2720	3068	8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe	32
PID 3068 wrote to memory of 2720	3068	8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe	32
PID 3068 wrote to memory of 2720	3068	8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe	32
PID 3068 wrote to memory of 2720	3068	8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe	32
PID 3068 wrote to memory of 2856	3068	8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe	34
PID 3068 wrote to memory of 2856	3068	8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe	34
PID 3068 wrote to memory of 2856	3068	8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe	34
PID 3068 wrote to memory of 2856	3068	8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe	34
PID 3068 wrote to memory of 2336	3068	8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe	36
PID 3068 wrote to memory of 2336	3068	8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe	36
PID 3068 wrote to memory of 2336	3068	8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe	36
PID 3068 wrote to memory of 2336	3068	8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe	36
PID 3068 wrote to memory of 2336	3068	8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe	36
PID 3068 wrote to memory of 2336	3068	8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe	36
PID 3068 wrote to memory of 2336	3068	8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe	36
PID 3068 wrote to memory of 2336	3068	8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe	36
PID 3068 wrote to memory of 2336	3068	8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe	36

C:\Users\Admin\AppData\Local\Temp\8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe
"C:\Users\Admin\AppData\Local\Temp\8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2992
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZlrSunD.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2720
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZlrSunD" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC800.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2856
- C:\Users\Admin\AppData\Local\Temp\8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe
  "C:\Users\Admin\AppData\Local\Temp\8c758b00cb5411492ccb15c015b491ac41358a48319e14cd83e0332a07b9eaaf.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2336

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpC800.tmp

Filesize
1KB

MD5
4bbab125646cd5343c882d9aacb7b60f

SHA1
0b9ef3d77e5a266c704977687a91525e50d1b93f

SHA256
bd1287dd93b9cebb0fdb36e916823deb0d5285fdf8ff1fa30f29f176ae97573a

SHA512
38d4cd0a10dca0cc3e600dc8b155e31de68b4507bba2898ea03f0d2c0bc9c240d44d4ad4a6e457ba60fdff6b38fd77994ade828cc6a5f99f117852f92025f7db

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
ddaecc5d7befaa2a4938bbd77fd4d38d

SHA1
5eb19c05ea7be4ace9abff40ba949c13620bf093

SHA256
11bde63fd46e9ede3e4552d6fcbbd3205a5dad4d935f5650184be096c71b9731

SHA512
c59e3e8090600b88a063fc17e6af83ed667b0c0a42a50fd04c7ea85951cc9e9aa0dc28901adbcd1c75fdddcabb32b614d99cbc3936f8108f0bc73cf7dcbf54cf

Download Submit
memory/2336-26-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2336-22-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2336-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2336-30-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2336-24-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2336-32-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2336-29-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2336-20-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/3068-1-0x0000000001280000-0x000000000135C000-memory.dmp

Filesize
880KB

Download
memory/3068-2-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/3068-0-0x000000007491E000-0x000000007491F000-memory.dmp

Filesize
4KB

Download
memory/3068-7-0x0000000004760000-0x00000000047F6000-memory.dmp

Filesize
600KB

Download
memory/3068-6-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/3068-3-0x0000000000610000-0x000000000062C000-memory.dmp

Filesize
112KB

Download
memory/3068-5-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/3068-4-0x000000007491E000-0x000000007491F000-memory.dmp

Filesize
4KB

Download
memory/3068-33-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads