Analysis

  • max time kernel
    149s
  • max time network
    154s
  • 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 01:49

General

  • Target

    c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe

  • Size

    2.5MB

  • MD5

    5d86465e46f3f4908c9a46d5d01d4e71

  • SHA1

    75edb31f75d72a97a69537263bbe80bb67747d4a

  • SHA256

    c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204

  • SHA512

    d1f2817cda26c758b82168b2640d9bc16b17d3ad5e2d2724c8d3f54542f4437bb49132cc39d905f3e7b4b1b4800f800158bc1c15644c0b1668bff81c00d751ce

  • SSDEEP

    12288:WpsNYpx8SP/SicSylpH76uoRUxDK/Hpt9kBJGcK/:8sSpbnSictuuoRUxgtc5K/

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 3 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe
    "C:\Users\Admin\AppData\Local\Temp\c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.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 AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:3120
    • 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\c381309bd93b871a4ffecad472cb82fa30387ea32f31ca0fa23ee261aa4ad204.exe" -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1336
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2280
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
      2⤵
        PID:4940

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_klojxegm.d4i.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpCFF8.tmp

      Filesize

      46KB

      MD5

      8f5942354d3809f865f9767eddf51314

      SHA1

      20be11c0d42fc0cef53931ea9152b55082d1a11e

      SHA256

      776ecf8411b1b0167bea724409ac9d3f8479973df223ecc6e60e3302b3b2b8ea

      SHA512

      fde8dfae8a862cf106b0cb55e02d73e4e4c0527c744c20886681245c8160287f722612a6de9d0046ed1156b1771229c8950b9ac036b39c988d75aa20b7bac218

    • C:\Users\Admin\AppData\Local\Temp\tmpD01C.tmp

      Filesize

      100KB

      MD5

      770945b05b64b4fd7399f06797970dfd

      SHA1

      43620aa3423833789a92846298e3e7690e21b4b6

      SHA256

      22fd687d2da21d880c72bd1da301ea0f4bf271debaee2bcd87523fb263ea2d56

      SHA512

      e7512919c732313f3a8d803dea5bca4779a8eb17b5eceecb0c6f1ad8397c550e6aaecc572607a8f6598b447d8e69f61419228e1813850f36f429d47a081dfa41

    • C:\Users\Admin\AppData\Local\Temp\tmpD058.tmp

      Filesize

      48KB

      MD5

      349e6eb110e34a08924d92f6b334801d

      SHA1

      bdfb289daff51890cc71697b6322aa4b35ec9169

      SHA256

      c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a

      SHA512

      2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574

    • C:\Users\Admin\AppData\Local\Temp\tmpD06E.tmp

      Filesize

      20KB

      MD5

      49693267e0adbcd119f9f5e02adf3a80

      SHA1

      3ba3d7f89b8ad195ca82c92737e960e1f2b349df

      SHA256

      d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

      SHA512

      b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

    • C:\Users\Admin\AppData\Local\Temp\tmpD084.tmp

      Filesize

      116KB

      MD5

      f70aa3fa04f0536280f872ad17973c3d

      SHA1

      50a7b889329a92de1b272d0ecf5fce87395d3123

      SHA256

      8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8

      SHA512

      30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84

    • C:\Users\Admin\AppData\Local\Temp\tmpD0BE.tmp

      Filesize

      96KB

      MD5

      d367ddfda80fdcf578726bc3b0bc3e3c

      SHA1

      23fcd5e4e0e5e296bee7e5224a8404ecd92cf671

      SHA256

      0b8607fdf72f3e651a2a8b0ac7be171b4cb44909d76bb8d6c47393b8ea3d84a0

      SHA512

      40e9239e3f084b4b981431817ca282feb986cf49227911bf3d68845baf2ee626b564c8fabe6e13b97e6eb214da1c02ca09a62bcf5e837900160cf479c104bf77

    • memory/1336-23-0x00007FF84F040000-0x00007FF84FB01000-memory.dmp

      Filesize

      10.8MB

    • memory/1336-7-0x00007FF84F040000-0x00007FF84FB01000-memory.dmp

      Filesize

      10.8MB

    • memory/1336-17-0x000001EECD100000-0x000001EECD122000-memory.dmp

      Filesize

      136KB

    • memory/1336-18-0x00007FF84F040000-0x00007FF84FB01000-memory.dmp

      Filesize

      10.8MB

    • memory/1336-6-0x00007FF84F040000-0x00007FF84FB01000-memory.dmp

      Filesize

      10.8MB

    • memory/2280-27-0x0000000006D00000-0x0000000006EC2000-memory.dmp

      Filesize

      1.8MB

    • memory/2280-30-0x00000000070B0000-0x0000000007142000-memory.dmp

      Filesize

      584KB

    • memory/2280-5-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/2280-19-0x0000000005F20000-0x0000000006538000-memory.dmp

      Filesize

      6.1MB

    • memory/2280-25-0x0000000005900000-0x000000000594C000-memory.dmp

      Filesize

      304KB

    • memory/2280-26-0x0000000005B20000-0x0000000005C2A000-memory.dmp

      Filesize

      1.0MB

    • memory/2280-20-0x0000000005810000-0x0000000005822000-memory.dmp

      Filesize

      72KB

    • memory/2280-28-0x0000000007400000-0x000000000792C000-memory.dmp

      Filesize

      5.2MB

    • memory/2280-29-0x0000000006F90000-0x0000000007006000-memory.dmp

      Filesize

      472KB

    • memory/2280-21-0x0000000005870000-0x00000000058AC000-memory.dmp

      Filesize

      240KB

    • memory/2280-31-0x0000000007EE0000-0x0000000008484000-memory.dmp

      Filesize

      5.6MB

    • memory/2280-32-0x00000000072B0000-0x00000000072CE000-memory.dmp

      Filesize

      120KB

    • memory/2280-33-0x0000000008BB0000-0x0000000008C16000-memory.dmp

      Filesize

      408KB

    • memory/3120-24-0x00007FF84F040000-0x00007FF84FB01000-memory.dmp

      Filesize

      10.8MB

    • memory/3120-1-0x00007FF84F043000-0x00007FF84F045000-memory.dmp

      Filesize

      8KB

    • memory/3120-4-0x00007FF84F040000-0x00007FF84FB01000-memory.dmp

      Filesize

      10.8MB

    • memory/3120-3-0x0000022DBCA00000-0x0000022DBCA70000-memory.dmp

      Filesize

      448KB

    • memory/3120-2-0x0000022DD5460000-0x0000022DD547E000-memory.dmp

      Filesize

      120KB

    • memory/3120-0-0x0000022DBAE40000-0x0000022DBAE5E000-memory.dmp

      Filesize

      120KB