Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2024 22:11

General

  • Target

    6f10a5ac32b9f8b590199dd88c976057d19a6215224aafe45270dd3154d4b957.exe

  • Size

    2.6MB

  • MD5

    55e393da1714013720ddf266c7906f43

  • SHA1

    91a636913604184c010c2d9e0b331a804a2c0ab4

  • SHA256

    6f10a5ac32b9f8b590199dd88c976057d19a6215224aafe45270dd3154d4b957

  • SHA512

    40a61e1d461717e45eff3be6b22561ac39c2ef1af39b46f7d149fe823d14a06bb99605a78e794d6447ece43ce6b4854192e47ad993ed4a2e78479bc7e155fe8a

  • SSDEEP

    49152:VvONaX/Lpt/IvKfeF4tIDpdIA/gvCRtDKYZ8NfBcPQSqzULJgxl6Y4KB7KkP3C+Y:VGNajwvKfpyMdvCRNZZ8NJcPQSEU9Q6z

Malware Config

Extracted

Family

redline

Botnet

tg

C2

163.5.112.53:51523

Signatures

  • RedLine

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

  • RedLine payload 2 IoCs
  • SectopRAT

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

  • SectopRAT payload 2 IoCs
  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 13 IoCs
  • Creates new service(s) 1 TTPs
  • Stops running service(s) 3 TTPs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 3 IoCs
  • UPX packed file 18 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in System32 directory 4 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Launches sc.exe 4 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 46 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6f10a5ac32b9f8b590199dd88c976057d19a6215224aafe45270dd3154d4b957.exe
    "C:\Users\Admin\AppData\Local\Temp\6f10a5ac32b9f8b590199dd88c976057d19a6215224aafe45270dd3154d4b957.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAHYAdABpACMAPgBBAGQAZAAtAFQAeQBwAGUAIAAtAEEAcwBzAGUAbQBiAGwAeQBOAGEAbQBlACAAUwB5AHMAdABlAG0ALgBXAGkAbgBkAG8AdwBzAC4ARgBvAHIAbQBzADsAPAAjAGsAcABhACMAPgBbAFMAeQBzAHQAZQBtAC4AVwBpAG4AZABvAHcAcwAuAEYAbwByAG0AcwAuAE0AZQBzAHMAYQBnAGUAQgBvAHgAXQA6ADoAUwBoAG8AdwAoACcAVABoAGkAcwAgAGMAbwBtAHAAdQB0AGUAcgAgAGkAcwAgAG4AbwB0ACAAcwB1AHAAcABvAHIAdABlAGQALAAgAHAAbABlAGEAcwBlACAAdAByAHkAIABhAGcAYQBpAG4AIABvAG4AIABhAG4AbwB0AGgAZQByACcALAAnACcALAAnAE8ASwAnACwAJwBFAHIAcgBvAHIAJwApADwAIwB5AGMAYQAjAD4A"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1108
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAGYAbABmACMAPgBBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjAGQAagBiACMAPgAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAAPAAjAHkAYwBzACMAPgAgAC0ARgBvAHIAYwBlACAAPAAjAGwAcAB5ACMAPgA="
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4492
    • C:\Users\Admin\AppData\Roaming\a.exe
      "C:\Users\Admin\AppData\Roaming\a.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:4596
      • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2352
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2764
        • C:\Windows\system32\wusa.exe
          wusa /uninstall /kb:890830 /quiet /norestart
          4⤵
            PID:3588
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe delete "TDFIYZSJ"
          3⤵
          • Launches sc.exe
          PID:900
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe create "TDFIYZSJ" binpath= "C:\ProgramData\tcxbtjpidyhi\wfnmgjmvvtwt.exe" start= "auto"
          3⤵
          • Launches sc.exe
          PID:3764
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop eventlog
          3⤵
          • Launches sc.exe
          PID:2728
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe start "TDFIYZSJ"
          3⤵
          • Launches sc.exe
          PID:2900
      • C:\Users\Admin\AppData\Roaming\b.exe
        "C:\Users\Admin\AppData\Roaming\b.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:3220
    • C:\ProgramData\tcxbtjpidyhi\wfnmgjmvvtwt.exe
      C:\ProgramData\tcxbtjpidyhi\wfnmgjmvvtwt.exe
      1⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4100
      • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
        2⤵
        • Drops file in System32 directory
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5032
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1816
        • C:\Windows\system32\wusa.exe
          wusa /uninstall /kb:890830 /quiet /norestart
          3⤵
            PID:5116
        • C:\Windows\system32\conhost.exe
          C:\Windows\system32\conhost.exe
          2⤵
            PID:3536
          • C:\Windows\system32\conhost.exe
            conhost.exe
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4568

        Network

        MITRE ATT&CK Matrix ATT&CK v13

        Persistence

        Create or Modify System Process

        2
        T1543

        Windows Service

        2
        T1543.003

        Privilege Escalation

        Create or Modify System Process

        2
        T1543

        Windows Service

        2
        T1543.003

        Defense Evasion

        Impair Defenses

        1
        T1562

        Discovery

        Query Registry

        1
        T1012

        System Information Discovery

        2
        T1082

        Impact

        Service Stop

        1
        T1489

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • 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

          17KB

          MD5

          0be7f288af2cdc23de177d63252d2ede

          SHA1

          214931fe4a628840431fa6c9d587486cbe617f28

          SHA256

          ede82e1c900d19dbbf9b7697b64e7ebcc3adf7793af2045407e47b003d2d8d5b

          SHA512

          37a68914d15b4b69265ae9b696074d81f451bba4cee9d0a56141eede3beabd0626a5acea310e18af6fb8f16f986a27437e6311e40932cf95db71ee55404e407f

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dn1qeuhm.it0.ps1
          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • C:\Users\Admin\AppData\Roaming\a.exe
          Filesize

          2.5MB

          MD5

          6fd62e635b39a02ba8cac6fc124c9475

          SHA1

          e13080b9cc546e44a9f1c419ba86aeb190a14b2d

          SHA256

          78b9d7e485026278b02a1961999ad99cdfa988fbf4403767db5d10d1473e9870

          SHA512

          e77432582e6abcc0fd86ed997c9c4619bd67a044d33a752e1cf3ceb8008cea27c540949183b80f9dee8a41614cff54afe79c5db294efcb72b27685fcf1010cdc

        • C:\Users\Admin\AppData\Roaming\b.exe
          Filesize

          95KB

          MD5

          184ac479b3a878e9ac5535770ca34a2b

          SHA1

          1f99039911cc2cfd1a62ce348429ddd0f4435a60

          SHA256

          8e28a0090832a76cf71c417cb1bf7990b9af86be258b732117a47f624387083c

          SHA512

          e0f5185ae890b902ea5325066df23959106712e7990e120a1b9752bbd0331cac968af5ddd6092f75a1c576d4c83f4093dfbf53a2c90870d1c02b31a0e8282bb4

        • memory/1108-31-0x0000000004B90000-0x0000000004BF6000-memory.dmp
          Filesize

          408KB

        • memory/1108-37-0x00000000054D0000-0x0000000005824000-memory.dmp
          Filesize

          3.3MB

        • memory/1108-78-0x0000000006EA0000-0x0000000006F32000-memory.dmp
          Filesize

          584KB

        • memory/1108-27-0x00000000045C0000-0x00000000045D0000-memory.dmp
          Filesize

          64KB

        • memory/1108-59-0x0000000007110000-0x000000000778A000-memory.dmp
          Filesize

          6.5MB

        • memory/1108-18-0x00000000024F0000-0x0000000002526000-memory.dmp
          Filesize

          216KB

        • memory/1108-61-0x0000000005FF0000-0x000000000600A000-memory.dmp
          Filesize

          104KB

        • memory/1108-30-0x00000000049F0000-0x0000000004A12000-memory.dmp
          Filesize

          136KB

        • memory/1108-91-0x0000000073360000-0x0000000073B10000-memory.dmp
          Filesize

          7.7MB

        • memory/1108-34-0x00000000045C0000-0x00000000045D0000-memory.dmp
          Filesize

          64KB

        • memory/1108-77-0x0000000007D40000-0x00000000082E4000-memory.dmp
          Filesize

          5.6MB

        • memory/1108-23-0x0000000073360000-0x0000000073B10000-memory.dmp
          Filesize

          7.7MB

        • memory/2352-103-0x00007FFE74ED0000-0x00007FFE75991000-memory.dmp
          Filesize

          10.8MB

        • memory/2352-104-0x0000013DEFFC0000-0x0000013DEFFD0000-memory.dmp
          Filesize

          64KB

        • memory/2352-108-0x00007FFE74ED0000-0x00007FFE75991000-memory.dmp
          Filesize

          10.8MB

        • memory/2352-105-0x0000013DEFFC0000-0x0000013DEFFD0000-memory.dmp
          Filesize

          64KB

        • memory/2352-101-0x0000013DEFED0000-0x0000013DEFEF2000-memory.dmp
          Filesize

          136KB

        • memory/3220-24-0x0000000005C40000-0x0000000006258000-memory.dmp
          Filesize

          6.1MB

        • memory/3220-56-0x00000000058D0000-0x00000000059DA000-memory.dmp
          Filesize

          1.0MB

        • memory/3220-35-0x0000000005610000-0x0000000005620000-memory.dmp
          Filesize

          64KB

        • memory/3220-29-0x0000000005660000-0x000000000569C000-memory.dmp
          Filesize

          240KB

        • memory/3220-21-0x0000000000D40000-0x0000000000D5E000-memory.dmp
          Filesize

          120KB

        • memory/3220-36-0x00000000056A0000-0x00000000056EC000-memory.dmp
          Filesize

          304KB

        • memory/3220-32-0x0000000073360000-0x0000000073B10000-memory.dmp
          Filesize

          7.7MB

        • memory/3220-26-0x00000000055C0000-0x00000000055D2000-memory.dmp
          Filesize

          72KB

        • memory/3220-121-0x0000000073360000-0x0000000073B10000-memory.dmp
          Filesize

          7.7MB

        • memory/3536-150-0x0000000140000000-0x000000014000E000-memory.dmp
          Filesize

          56KB

        • memory/3536-149-0x0000000140000000-0x000000014000E000-memory.dmp
          Filesize

          56KB

        • memory/3536-148-0x0000000140000000-0x000000014000E000-memory.dmp
          Filesize

          56KB

        • memory/3536-152-0x0000000140000000-0x000000014000E000-memory.dmp
          Filesize

          56KB

        • memory/3536-151-0x0000000140000000-0x000000014000E000-memory.dmp
          Filesize

          56KB

        • memory/3536-155-0x0000000140000000-0x000000014000E000-memory.dmp
          Filesize

          56KB

        • memory/4492-62-0x00000000748D0000-0x000000007491C000-memory.dmp
          Filesize

          304KB

        • memory/4492-33-0x00000000061F0000-0x0000000006256000-memory.dmp
          Filesize

          408KB

        • memory/4492-82-0x0000000007DA0000-0x0000000007DB4000-memory.dmp
          Filesize

          80KB

        • memory/4492-83-0x0000000007E80000-0x0000000007E9A000-memory.dmp
          Filesize

          104KB

        • memory/4492-84-0x0000000007DD0000-0x0000000007DD8000-memory.dmp
          Filesize

          32KB

        • memory/4492-87-0x0000000073360000-0x0000000073B10000-memory.dmp
          Filesize

          7.7MB

        • memory/4492-72-0x0000000006E60000-0x0000000006E7E000-memory.dmp
          Filesize

          120KB

        • memory/4492-80-0x0000000007D50000-0x0000000007D61000-memory.dmp
          Filesize

          68KB

        • memory/4492-60-0x000000007F870000-0x000000007F880000-memory.dmp
          Filesize

          64KB

        • memory/4492-58-0x0000000006DF0000-0x0000000006E22000-memory.dmp
          Filesize

          200KB

        • memory/4492-57-0x0000000006830000-0x000000000684E000-memory.dmp
          Filesize

          120KB

        • memory/4492-81-0x0000000007D90000-0x0000000007D9E000-memory.dmp
          Filesize

          56KB

        • memory/4492-28-0x00000000053A0000-0x00000000053B0000-memory.dmp
          Filesize

          64KB

        • memory/4492-25-0x00000000053A0000-0x00000000053B0000-memory.dmp
          Filesize

          64KB

        • memory/4492-22-0x00000000059E0000-0x0000000006008000-memory.dmp
          Filesize

          6.2MB

        • memory/4492-73-0x00000000053A0000-0x00000000053B0000-memory.dmp
          Filesize

          64KB

        • memory/4492-79-0x0000000007DE0000-0x0000000007E76000-memory.dmp
          Filesize

          600KB

        • memory/4492-74-0x0000000007820000-0x00000000078C3000-memory.dmp
          Filesize

          652KB

        • memory/4492-75-0x00000000053A0000-0x00000000053B0000-memory.dmp
          Filesize

          64KB

        • memory/4492-20-0x0000000073360000-0x0000000073B10000-memory.dmp
          Filesize

          7.7MB

        • memory/4492-76-0x0000000007BD0000-0x0000000007BDA000-memory.dmp
          Filesize

          40KB

        • memory/4568-158-0x0000000140000000-0x0000000140848000-memory.dmp
          Filesize

          8.3MB

        • memory/4568-165-0x0000000140000000-0x0000000140848000-memory.dmp
          Filesize

          8.3MB

        • memory/4568-176-0x0000024990D80000-0x0000024990DA0000-memory.dmp
          Filesize

          128KB

        • memory/4568-175-0x0000000140000000-0x0000000140848000-memory.dmp
          Filesize

          8.3MB

        • memory/4568-174-0x0000000140000000-0x0000000140848000-memory.dmp
          Filesize

          8.3MB

        • memory/4568-173-0x0000000140000000-0x0000000140848000-memory.dmp
          Filesize

          8.3MB

        • memory/4568-172-0x0000000140000000-0x0000000140848000-memory.dmp
          Filesize

          8.3MB

        • memory/4568-171-0x0000024990D60000-0x0000024990D80000-memory.dmp
          Filesize

          128KB

        • memory/4568-170-0x0000000140000000-0x0000000140848000-memory.dmp
          Filesize

          8.3MB

        • memory/4568-169-0x0000000140000000-0x0000000140848000-memory.dmp
          Filesize

          8.3MB

        • memory/4568-168-0x0000000140000000-0x0000000140848000-memory.dmp
          Filesize

          8.3MB

        • memory/4568-167-0x0000000140000000-0x0000000140848000-memory.dmp
          Filesize

          8.3MB

        • memory/4568-166-0x0000000140000000-0x0000000140848000-memory.dmp
          Filesize

          8.3MB

        • memory/4568-164-0x0000000140000000-0x0000000140848000-memory.dmp
          Filesize

          8.3MB

        • memory/4568-156-0x0000000140000000-0x0000000140848000-memory.dmp
          Filesize

          8.3MB

        • memory/4568-157-0x0000000140000000-0x0000000140848000-memory.dmp
          Filesize

          8.3MB

        • memory/4568-163-0x0000024990840000-0x0000024990860000-memory.dmp
          Filesize

          128KB

        • memory/4568-159-0x0000000140000000-0x0000000140848000-memory.dmp
          Filesize

          8.3MB

        • memory/4568-160-0x0000000140000000-0x0000000140848000-memory.dmp
          Filesize

          8.3MB

        • memory/4568-162-0x0000000140000000-0x0000000140848000-memory.dmp
          Filesize

          8.3MB

        • memory/4568-161-0x0000000140000000-0x0000000140848000-memory.dmp
          Filesize

          8.3MB

        • memory/5032-136-0x0000026B32AE0000-0x0000026B32B95000-memory.dmp
          Filesize

          724KB

        • memory/5032-147-0x00007FFE74ED0000-0x00007FFE75991000-memory.dmp
          Filesize

          10.8MB

        • memory/5032-124-0x0000026B305D0000-0x0000026B305E0000-memory.dmp
          Filesize

          64KB

        • memory/5032-134-0x0000026B32AC0000-0x0000026B32ADC000-memory.dmp
          Filesize

          112KB

        • memory/5032-138-0x0000026B32D00000-0x0000026B32D1C000-memory.dmp
          Filesize

          112KB

        • memory/5032-135-0x0000026B305D0000-0x0000026B305E0000-memory.dmp
          Filesize

          64KB

        • memory/5032-123-0x0000026B305D0000-0x0000026B305E0000-memory.dmp
          Filesize

          64KB

        • memory/5032-137-0x0000026B32860000-0x0000026B3286A000-memory.dmp
          Filesize

          40KB

        • memory/5032-122-0x00007FFE74ED0000-0x00007FFE75991000-memory.dmp
          Filesize

          10.8MB

        • memory/5032-144-0x0000026B305D0000-0x0000026B305E0000-memory.dmp
          Filesize

          64KB

        • memory/5032-143-0x0000026B32D40000-0x0000026B32D4A000-memory.dmp
          Filesize

          40KB

        • memory/5032-142-0x0000026B32CF0000-0x0000026B32CF6000-memory.dmp
          Filesize

          24KB

        • memory/5032-141-0x0000026B32CE0000-0x0000026B32CE8000-memory.dmp
          Filesize

          32KB

        • memory/5032-140-0x0000026B32D20000-0x0000026B32D3A000-memory.dmp
          Filesize

          104KB

        • memory/5032-139-0x0000026B32870000-0x0000026B3287A000-memory.dmp
          Filesize

          40KB