Analysis

  • max time kernel
    29s
  • max time network
    35s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    25-07-2024 22:08

General

  • Target

    18a92c9d3249a89f84338ea4e7763440N.exe

  • Size

    501KB

  • MD5

    18a92c9d3249a89f84338ea4e7763440

  • SHA1

    d6f159cc377aa739ecb01220366e36d661508c96

  • SHA256

    2b7e4816e73b4907e819fae68a7d8c896b5947075f73ca8fc9fd48533646ccdb

  • SHA512

    25ff61385c554dcc0d9af48623a43e90df5ef265fe76e25cea7171fd20a7278a9638bf1d14a4845c9ccc98b632977635e156dcd0f2ecaaddec5a621d10ad1959

  • SSDEEP

    12288:LxOhm/eOu0j4CwqOzTvsO333FfLxMyGl6S6qZ1AkR:LCmmOu08Ct0vl3FfljGl6S9Zd

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

185.222.57.153:55615

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.

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

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

  • 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.

  • 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\18a92c9d3249a89f84338ea4e7763440N.exe
    "C:\Users\Admin\AppData\Local\Temp\18a92c9d3249a89f84338ea4e7763440N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1944
    • 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\18a92c9d3249a89f84338ea4e7763440N.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2832
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jrWrviEKDWTV.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2104
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jrWrviEKDWTV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp738B.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2680
    • C:\Users\Admin\AppData\Local\Temp\18a92c9d3249a89f84338ea4e7763440N.exe
      "C:\Users\Admin\AppData\Local\Temp\18a92c9d3249a89f84338ea4e7763440N.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2264

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

Discovery

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp738B.tmp
    Filesize

    1KB

    MD5

    f0ab32deb4352b7d70ad8f87573221f2

    SHA1

    1f4936628b62da6a9c8229fb1e950b9e1e8b42af

    SHA256

    deb5eaeb0b35e004acdef6105ab2f60819ea024235a1ae4008d2fb74d2c8fb55

    SHA512

    cd5e86842cc63049340719dfed7c352858e7a1536d5a7cc34837cccf536bb6bd9e559a6e37301b12b3ed7604d9d8ffbb3c57e490c2f07dcf71f30a16a28b10dd

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

    7KB

    MD5

    2c83263d5de2273062379ae3c9727b75

    SHA1

    d09b554ee9634eac69f4bf46c254a3ea9d455d1e

    SHA256

    24cd91669e590b8a66c36c4d38beb3c4d512a715dd400901e3388b399db4aeb4

    SHA512

    71e53be7747ac99b4e9d91655b44a1e8cc3a8d137597fdddce6133440290ffc628dbcc9d2163aaed5e60d108dfd7e4df6adaf7aa84691e7a6015a8a13362c6ec

  • memory/1944-31-0x0000000074770000-0x0000000074E5E000-memory.dmp
    Filesize

    6.9MB

  • memory/1944-1-0x0000000000B60000-0x0000000000BDE000-memory.dmp
    Filesize

    504KB

  • memory/1944-2-0x0000000074770000-0x0000000074E5E000-memory.dmp
    Filesize

    6.9MB

  • memory/1944-3-0x0000000000450000-0x0000000000460000-memory.dmp
    Filesize

    64KB

  • memory/1944-4-0x00000000004C0000-0x00000000004CE000-memory.dmp
    Filesize

    56KB

  • memory/1944-5-0x00000000021A0000-0x0000000002200000-memory.dmp
    Filesize

    384KB

  • memory/1944-0-0x000000007477E000-0x000000007477F000-memory.dmp
    Filesize

    4KB

  • memory/2264-18-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2264-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2264-24-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2264-22-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2264-20-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2264-27-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2264-28-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2264-30-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB