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 02:25

General

  • Target

    c08ff513ad0787ed08c72bbdcda0d166e603ea0736f5687b3dddc0f4bb87da33.exe

  • Size

    713KB

  • MD5

    3599fa63d78413242a88966d3b4b14ef

  • SHA1

    44526b00e847d9a16908c79f72dab1af4a2edf29

  • SHA256

    c08ff513ad0787ed08c72bbdcda0d166e603ea0736f5687b3dddc0f4bb87da33

  • SHA512

    e04604e58c9a0eb4e6bbea99d59295463cb9058f82c2527502acb6fe47989fc4f72b69338bb66ca5c5fc5a62d785fb65fcd4eb272a6136a1c240592076845d73

  • SSDEEP

    12288:vV9E8GILjWLWg/yvjaRBv5MIorus1IPI4AMqoYg/6vXdW1JeSel43qiukR:7cam5MI+TIPuM//CXd+JWl46i1

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

185.222.58.91:55615

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).

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c08ff513ad0787ed08c72bbdcda0d166e603ea0736f5687b3dddc0f4bb87da33.exe
    "C:\Users\Admin\AppData\Local\Temp\c08ff513ad0787ed08c72bbdcda0d166e603ea0736f5687b3dddc0f4bb87da33.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2408
    • 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\c08ff513ad0787ed08c72bbdcda0d166e603ea0736f5687b3dddc0f4bb87da33.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2288
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TmfmVKU.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2868
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TmfmVKU" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF3B2.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2752
    • C:\Users\Admin\AppData\Local\Temp\c08ff513ad0787ed08c72bbdcda0d166e603ea0736f5687b3dddc0f4bb87da33.exe
      "C:\Users\Admin\AppData\Local\Temp\c08ff513ad0787ed08c72bbdcda0d166e603ea0736f5687b3dddc0f4bb87da33.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2736

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

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpF3B2.tmp
    Filesize

    1KB

    MD5

    d7fbe42bd6766fb1af96671938ba2232

    SHA1

    a77caa10488b92e02a56fc0dac42976cf3209f22

    SHA256

    c395331ab7095305c3526b6f7736adc08466b5a0becbf18ac5bbde06f0ebf16f

    SHA512

    3cbedcfe7511312decc9d3cc2285099ad1dd2c3e9a01299ee173f8901d9c009e0de4074e6ea42512336c567076e538c82f801d8302873e873d65d2cbff645c03

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

    7KB

    MD5

    c8ad1da37b78b4dc105cc480bcc9e751

    SHA1

    d6cd76feb91b491172f1485f4200ba6aaf44ba28

    SHA256

    ebf7696278e38fc4e02e572240418e89d4e5d1efdf58f6e668de03ab44ea62db

    SHA512

    625387eb9f010b69eecc076b014612b854eca11061c1c6a0f8830c0a349c3cb839d24ae5205db905215413134177d191dc63ae85ece8bdfbf1e37c988f7698b9

  • memory/2408-30-0x0000000074980000-0x000000007506E000-memory.dmp
    Filesize

    6.9MB

  • memory/2408-1-0x0000000000BB0000-0x0000000000C64000-memory.dmp
    Filesize

    720KB

  • memory/2408-2-0x00000000004E0000-0x00000000004F0000-memory.dmp
    Filesize

    64KB

  • memory/2408-3-0x0000000074980000-0x000000007506E000-memory.dmp
    Filesize

    6.9MB

  • memory/2408-4-0x0000000000680000-0x000000000068C000-memory.dmp
    Filesize

    48KB

  • memory/2408-5-0x0000000004790000-0x00000000047F0000-memory.dmp
    Filesize

    384KB

  • memory/2408-0-0x000000007498E000-0x000000007498F000-memory.dmp
    Filesize

    4KB

  • memory/2736-27-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2736-24-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2736-22-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2736-20-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2736-18-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2736-28-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2736-29-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2736-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB