Analysis

  • max time kernel
    93s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-07-2024 14:09

General

  • Target

    6.exe

  • Size

    2.6MB

  • MD5

    908d3656bb401fd8c4cf83d3bd39f19e

  • SHA1

    7cc3652b2064490586b9525f4126e725c5ab878e

  • SHA256

    5e8c7441a376ddad324526a589ee115aed949d6b3ec4c443e44ba758b38325e4

  • SHA512

    37dfd062ec619ac8c8f0f3b89674b3b382950ca7f616e3265f42f6fb81bc407423221351d682bc3010f2b214e2d7c6b60a5b340269278fffc3843eae9bbc80c7

  • SSDEEP

    12288:qI5OHqTR956eJKB1ROcXehK7X7wh0+iEm5wm:q1GRj6RMHU7qqwm

Malware Config

Extracted

Family

redline

Botnet

halle

C2

194.55.186.180:55123

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
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 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.

  • Windows security modification 2 TTPs 3 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6.exe
    "C:\Users\Admin\AppData\Local\Temp\6.exe"
    1⤵
    • UAC bypass
    • Windows security bypass
    • Checks computer location settings
    • Windows security modification
    • Checks whether UAC is enabled
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:2680
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\6.exe" -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4904
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2672
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
      2⤵
        PID:5108

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ip4n0rm4.g5g.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp1CA3.tmp

      Filesize

      46KB

      MD5

      8f5942354d3809f865f9767eddf51314

      SHA1

      20be11c0d42fc0cef53931ea9152b55082d1a11e

      SHA256

      776ecf8411b1b0167bea724409ac9d3f8479973df223ecc6e60e3302b3b2b8ea

      SHA512

      fde8dfae8a862cf106b0cb55e02d73e4e4c0527c744c20886681245c8160287f722612a6de9d0046ed1156b1771229c8950b9ac036b39c988d75aa20b7bac218

    • C:\Users\Admin\AppData\Local\Temp\tmp1CF7.tmp

      Filesize

      100KB

      MD5

      770945b05b64b4fd7399f06797970dfd

      SHA1

      43620aa3423833789a92846298e3e7690e21b4b6

      SHA256

      22fd687d2da21d880c72bd1da301ea0f4bf271debaee2bcd87523fb263ea2d56

      SHA512

      e7512919c732313f3a8d803dea5bca4779a8eb17b5eceecb0c6f1ad8397c550e6aaecc572607a8f6598b447d8e69f61419228e1813850f36f429d47a081dfa41

    • C:\Users\Admin\AppData\Local\Temp\tmp1D90.tmp

      Filesize

      48KB

      MD5

      349e6eb110e34a08924d92f6b334801d

      SHA1

      bdfb289daff51890cc71697b6322aa4b35ec9169

      SHA256

      c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a

      SHA512

      2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574

    • C:\Users\Admin\AppData\Local\Temp\tmp1D96.tmp

      Filesize

      20KB

      MD5

      49693267e0adbcd119f9f5e02adf3a80

      SHA1

      3ba3d7f89b8ad195ca82c92737e960e1f2b349df

      SHA256

      d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

      SHA512

      b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

    • C:\Users\Admin\AppData\Local\Temp\tmp1D9C.tmp

      Filesize

      116KB

      MD5

      f70aa3fa04f0536280f872ad17973c3d

      SHA1

      50a7b889329a92de1b272d0ecf5fce87395d3123

      SHA256

      8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8

      SHA512

      30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84

    • C:\Users\Admin\AppData\Local\Temp\tmp1DD7.tmp

      Filesize

      96KB

      MD5

      d367ddfda80fdcf578726bc3b0bc3e3c

      SHA1

      23fcd5e4e0e5e296bee7e5224a8404ecd92cf671

      SHA256

      0b8607fdf72f3e651a2a8b0ac7be171b4cb44909d76bb8d6c47393b8ea3d84a0

      SHA512

      40e9239e3f084b4b981431817ca282feb986cf49227911bf3d68845baf2ee626b564c8fabe6e13b97e6eb214da1c02ca09a62bcf5e837900160cf479c104bf77

    • memory/2672-23-0x0000000005660000-0x0000000005672000-memory.dmp

      Filesize

      72KB

    • memory/2672-32-0x0000000007030000-0x00000000070C2000-memory.dmp

      Filesize

      584KB

    • memory/2672-10-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/2672-33-0x0000000007010000-0x000000000702E000-memory.dmp

      Filesize

      120KB

    • memory/2672-31-0x0000000006EC0000-0x0000000006F36000-memory.dmp

      Filesize

      472KB

    • memory/2672-21-0x0000000005D00000-0x0000000006318000-memory.dmp

      Filesize

      6.1MB

    • memory/2672-30-0x0000000007BB0000-0x0000000008154000-memory.dmp

      Filesize

      5.6MB

    • memory/2672-29-0x0000000006960000-0x00000000069C6000-memory.dmp

      Filesize

      408KB

    • memory/2672-24-0x00000000056E0000-0x000000000571C000-memory.dmp

      Filesize

      240KB

    • memory/2672-25-0x0000000005680000-0x00000000056CC000-memory.dmp

      Filesize

      304KB

    • memory/2672-26-0x0000000005970000-0x0000000005A7A000-memory.dmp

      Filesize

      1.0MB

    • memory/2672-27-0x00000000069D0000-0x0000000006B92000-memory.dmp

      Filesize

      1.8MB

    • memory/2672-28-0x00000000070D0000-0x00000000075FC000-memory.dmp

      Filesize

      5.2MB

    • memory/2680-0-0x00007FF8129D3000-0x00007FF8129D5000-memory.dmp

      Filesize

      8KB

    • memory/2680-22-0x00007FF8129D0000-0x00007FF813491000-memory.dmp

      Filesize

      10.8MB

    • memory/2680-4-0x000002233FDE0000-0x000002233FE52000-memory.dmp

      Filesize

      456KB

    • memory/2680-3-0x0000022340A20000-0x0000022340A3E000-memory.dmp

      Filesize

      120KB

    • memory/2680-2-0x00007FF8129D0000-0x00007FF813491000-memory.dmp

      Filesize

      10.8MB

    • memory/2680-1-0x0000022325780000-0x000002232579E000-memory.dmp

      Filesize

      120KB

    • memory/4904-20-0x00007FF8129D0000-0x00007FF813491000-memory.dmp

      Filesize

      10.8MB

    • memory/4904-12-0x00007FF8129D0000-0x00007FF813491000-memory.dmp

      Filesize

      10.8MB

    • memory/4904-18-0x00007FF8129D0000-0x00007FF813491000-memory.dmp

      Filesize

      10.8MB

    • memory/4904-17-0x00007FF8129D0000-0x00007FF813491000-memory.dmp

      Filesize

      10.8MB

    • memory/4904-11-0x0000021D47860000-0x0000021D47882000-memory.dmp

      Filesize

      136KB