Analysis

  • max time kernel
    104s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-07-2024 21:54

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 1 IoCs
  • SectopRAT

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

  • SectopRAT payload 1 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.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\18a92c9d3249a89f84338ea4e7763440N.exe
    "C:\Users\Admin\AppData\Local\Temp\18a92c9d3249a89f84338ea4e7763440N.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1672
    • 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:4696
    • 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:4088
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jrWrviEKDWTV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE55F.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:684
    • C:\Users\Admin\AppData\Local\Temp\18a92c9d3249a89f84338ea4e7763440N.exe
      "C:\Users\Admin\AppData\Local\Temp\18a92c9d3249a89f84338ea4e7763440N.exe"
      2⤵
        PID:4224
      • 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:1476

    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

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    System Location Discovery

    1
    T1614

    System Language Discovery

    1
    T1614.001

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\18a92c9d3249a89f84338ea4e7763440N.exe.log
      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
      Filesize

      2KB

      MD5

      968cb9309758126772781b83adb8a28f

      SHA1

      8da30e71accf186b2ba11da1797cf67f8f78b47c

      SHA256

      92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

      SHA512

      4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
      Filesize

      18KB

      MD5

      f9e69860aa04e7dcd87b95433bb6bbf5

      SHA1

      03aaaccf1373ea422e404140b5cca65b3e84b3cb

      SHA256

      ad9a12ffddbf87e3820065312b336a027d29148b916c3479ce89fca70275bfbb

      SHA512

      531e68335c27ad2dd0e8034ec8d9dfa82e4f711c4e94514644613cd3ab5d5d89ae94b8ebb579ab4ab88c11d5a75b325d1124d98f73024e936671c07f3ab4378c

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_k01hrhvy.yyn.ps1
      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpE55F.tmp
      Filesize

      1KB

      MD5

      55a766fd488696012f67f27a92159c7f

      SHA1

      e06a03efb8ff4d249967a344ee9b0500a3b90176

      SHA256

      b5bd01b6a650e9d3420baac9c266cc95efa3df0f56da369d021c7d5a3c6d71ca

      SHA512

      ff59aabacdbf323c68aae532857a2fb569b248da2bdbaad7a2dc65efaf52886212186c8d719f8151781f06043309426f4a4ee0178702d7ab0847d8b6ba834386

    • memory/1476-52-0x0000000004DF0000-0x0000000004E2C000-memory.dmp
      Filesize

      240KB

    • memory/1476-50-0x0000000005480000-0x0000000005A98000-memory.dmp
      Filesize

      6.1MB

    • memory/1476-34-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/1476-53-0x0000000004E60000-0x0000000004EAC000-memory.dmp
      Filesize

      304KB

    • memory/1476-51-0x0000000004D50000-0x0000000004D62000-memory.dmp
      Filesize

      72KB

    • memory/1476-96-0x0000000006A80000-0x0000000006FAC000-memory.dmp
      Filesize

      5.2MB

    • memory/1476-95-0x0000000006380000-0x0000000006542000-memory.dmp
      Filesize

      1.8MB

    • memory/1476-54-0x00000000050A0000-0x00000000051AA000-memory.dmp
      Filesize

      1.0MB

    • memory/1672-6-0x0000000005060000-0x00000000050FC000-memory.dmp
      Filesize

      624KB

    • memory/1672-0-0x000000007489E000-0x000000007489F000-memory.dmp
      Filesize

      4KB

    • memory/1672-9-0x00000000060D0000-0x0000000006130000-memory.dmp
      Filesize

      384KB

    • memory/1672-8-0x00000000060C0000-0x00000000060CE000-memory.dmp
      Filesize

      56KB

    • memory/1672-7-0x0000000006770000-0x0000000006780000-memory.dmp
      Filesize

      64KB

    • memory/1672-5-0x0000000004E60000-0x0000000004E6A000-memory.dmp
      Filesize

      40KB

    • memory/1672-4-0x0000000074890000-0x0000000075040000-memory.dmp
      Filesize

      7.7MB

    • memory/1672-3-0x0000000004D80000-0x0000000004E12000-memory.dmp
      Filesize

      584KB

    • memory/1672-45-0x000000007489E000-0x000000007489F000-memory.dmp
      Filesize

      4KB

    • memory/1672-48-0x0000000074890000-0x0000000075040000-memory.dmp
      Filesize

      7.7MB

    • memory/1672-2-0x0000000005410000-0x00000000059B4000-memory.dmp
      Filesize

      5.6MB

    • memory/1672-1-0x0000000000330000-0x00000000003AE000-memory.dmp
      Filesize

      504KB

    • memory/4088-35-0x0000000074890000-0x0000000075040000-memory.dmp
      Filesize

      7.7MB

    • memory/4088-23-0x0000000074890000-0x0000000075040000-memory.dmp
      Filesize

      7.7MB

    • memory/4088-82-0x0000000007450000-0x00000000074E6000-memory.dmp
      Filesize

      600KB

    • memory/4088-94-0x0000000074890000-0x0000000075040000-memory.dmp
      Filesize

      7.7MB

    • memory/4088-22-0x0000000004EF0000-0x0000000004F56000-memory.dmp
      Filesize

      408KB

    • memory/4088-21-0x0000000004E80000-0x0000000004EE6000-memory.dmp
      Filesize

      408KB

    • memory/4088-20-0x0000000004DE0000-0x0000000004E02000-memory.dmp
      Filesize

      136KB

    • memory/4088-18-0x0000000074890000-0x0000000075040000-memory.dmp
      Filesize

      7.7MB

    • memory/4088-55-0x0000000005D90000-0x0000000005DAE000-memory.dmp
      Filesize

      120KB

    • memory/4088-68-0x0000000006450000-0x000000000646E000-memory.dmp
      Filesize

      120KB

    • memory/4088-87-0x00000000074F0000-0x00000000074F8000-memory.dmp
      Filesize

      32KB

    • memory/4088-57-0x0000000075120000-0x000000007516C000-memory.dmp
      Filesize

      304KB

    • memory/4088-56-0x0000000006490000-0x00000000064C2000-memory.dmp
      Filesize

      200KB

    • memory/4088-78-0x0000000006E80000-0x0000000006F23000-memory.dmp
      Filesize

      652KB

    • memory/4088-86-0x0000000007510000-0x000000000752A000-memory.dmp
      Filesize

      104KB

    • memory/4088-85-0x0000000007410000-0x0000000007424000-memory.dmp
      Filesize

      80KB

    • memory/4088-81-0x0000000007240000-0x000000000724A000-memory.dmp
      Filesize

      40KB

    • memory/4696-16-0x0000000074890000-0x0000000075040000-memory.dmp
      Filesize

      7.7MB

    • memory/4696-83-0x0000000007870000-0x0000000007881000-memory.dmp
      Filesize

      68KB

    • memory/4696-84-0x00000000078A0000-0x00000000078AE000-memory.dmp
      Filesize

      56KB

    • memory/4696-80-0x0000000007670000-0x000000000768A000-memory.dmp
      Filesize

      104KB

    • memory/4696-79-0x0000000007CB0000-0x000000000832A000-memory.dmp
      Filesize

      6.5MB

    • memory/4696-67-0x0000000075120000-0x000000007516C000-memory.dmp
      Filesize

      304KB

    • memory/4696-47-0x0000000074890000-0x0000000075040000-memory.dmp
      Filesize

      7.7MB

    • memory/4696-33-0x0000000005E10000-0x0000000006164000-memory.dmp
      Filesize

      3.3MB

    • memory/4696-93-0x0000000074890000-0x0000000075040000-memory.dmp
      Filesize

      7.7MB

    • memory/4696-17-0x0000000074890000-0x0000000075040000-memory.dmp
      Filesize

      7.7MB

    • memory/4696-15-0x0000000005530000-0x0000000005B58000-memory.dmp
      Filesize

      6.2MB

    • memory/4696-14-0x0000000004D70000-0x0000000004DA6000-memory.dmp
      Filesize

      216KB