Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    05-07-2024 13:31

General

  • Target

    18da95aef5e992aacfe205534cb0b73c.exe

  • Size

    713KB

  • MD5

    18da95aef5e992aacfe205534cb0b73c

  • SHA1

    9ed5b6c676ffbde8b15779078e5d23e0bbebfed5

  • SHA256

    26c199fee4db63767ab6a7ca3b251ebaa3d8d08150d1aebef56546bdb5ea395a

  • SHA512

    4a0ab26d6f4f98550bc8b8ada81a5c0e4acf83b5603d23322126fc1bf1200913467460c411f0bc18d5bc45266b03e6033d75ae999c4ac32119d03128d7a4cf3e

  • SSDEEP

    12288:8xaE8GILjWLWgumApXye0917WKVpkQRPArxQbXStkR:dcuzTw17WKVpkQRPaxJw

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

45.137.22.124:55615

Signatures

  • RedLine

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

  • RedLine payload 5 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 5 IoCs
  • 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.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\18da95aef5e992aacfe205534cb0b73c.exe
    "C:\Users\Admin\AppData\Local\Temp\18da95aef5e992aacfe205534cb0b73c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2116
    • 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\18da95aef5e992aacfe205534cb0b73c.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2328
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NaVTctkOT.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2836
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NaVTctkOT" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDE9C.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2868
    • C:\Users\Admin\AppData\Local\Temp\18da95aef5e992aacfe205534cb0b73c.exe
      "C:\Users\Admin\AppData\Local\Temp\18da95aef5e992aacfe205534cb0b73c.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2764

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp9B3.tmp
    Filesize

    46KB

    MD5

    02d2c46697e3714e49f46b680b9a6b83

    SHA1

    84f98b56d49f01e9b6b76a4e21accf64fd319140

    SHA256

    522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

    SHA512

    60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

  • C:\Users\Admin\AppData\Local\Temp\tmp9C9.tmp
    Filesize

    92KB

    MD5

    cf00cf5b059b43e29cbde1a36c6209f3

    SHA1

    9df2f8ef60997e3934fef0d88f9770fb9d19769f

    SHA256

    9f861e6046979ac19a569747cd17b7e77a8e1301c870691595a68d9a8244a30a

    SHA512

    16e433a67de26cbf052f2639df05c5d3d2c5ef5d4ef065b45af913174e08415bd6672f6637e8727e88b2e68c74c2ffeabc6673e1506e8ad397edb198e0276399

  • C:\Users\Admin\AppData\Local\Temp\tmpDE9C.tmp
    Filesize

    1KB

    MD5

    32b5ce2c146891131abce7a72e6c9815

    SHA1

    d94f9ec387f6effa5736c63e6581a110f3df867a

    SHA256

    ebab1a4a58d97ac8aa217bf0512fb13b53019e9eb428806818385e755f5822d2

    SHA512

    5a588fdbaef56e8cc3b9588b77610cf561a0eddda4a2fed2a1bbbf097aca7bc9767f1f376aa44a884607603393c3dbef0d5d47b175ccc1697f8b91fbe856e5a3

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\IR8UNFJ3YQF9XW62F2R2.temp
    Filesize

    7KB

    MD5

    80d2e4e68b95818f80134141fbf224c8

    SHA1

    ed68191c70a8365d0d03ad3ad7a96043db5a1f08

    SHA256

    cc7307587c653f918309bd2eb04e6ecceb5c59ed7c8c6ee45734f24ca5401a81

    SHA512

    91eba9d1b922311f6032bcd1383f359bcfb303f3865e281b540cea0272186a5b7429fe5c24bed947d12d390627519659f5224b67671c53a508effeb38933873f

  • memory/2116-28-0x0000000074D20000-0x000000007540E000-memory.dmp
    Filesize

    6.9MB

  • memory/2116-1-0x0000000000980000-0x0000000000A34000-memory.dmp
    Filesize

    720KB

  • memory/2116-2-0x00000000003B0000-0x00000000003C0000-memory.dmp
    Filesize

    64KB

  • memory/2116-3-0x0000000074D20000-0x000000007540E000-memory.dmp
    Filesize

    6.9MB

  • memory/2116-4-0x0000000001FD0000-0x0000000001FDC000-memory.dmp
    Filesize

    48KB

  • memory/2116-5-0x0000000004750000-0x00000000047B0000-memory.dmp
    Filesize

    384KB

  • memory/2116-0-0x0000000074D2E000-0x0000000074D2F000-memory.dmp
    Filesize

    4KB

  • memory/2764-22-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2764-20-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2764-18-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2764-24-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2764-29-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2764-31-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2764-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2764-27-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB