Analysis

  • max time kernel
    291s
  • max time network
    310s
  • platform
    windows10-1703_x64
  • resource
    win10-20230915-en
  • resource tags

    arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system
  • submitted
    19-09-2023 06:52

General

  • Target

    x0152493.exe

  • Size

    776KB

  • MD5

    e5ed98e8c559c2b4fa39ac65df23acbc

  • SHA1

    ac40f951df6670db14fc5b995d0837df900f53a2

  • SHA256

    84d57ba5b907bee85896dd7e76ca5d0f1fc4ac8998062b0b97ea4d4e7b4e5ca9

  • SHA512

    e8eb3c240e4f515582e8723b1d0d0046307876318f29388df163bb50f9f6f227da3ea29707d813b4b1dfa7ab6da1ef42c11088492a46cd74a344f69028111c00

  • SSDEEP

    12288:mMr4y90Efv9ot3T+XRgplf4YR+LKRYQt4vXwqU0h7h6qnUfe/kRjvJYv+:iy+igplf1TZ+Y8VoqUfe/ejR

Malware Config

Extracted

Family

redline

Botnet

vasha

C2

77.91.124.82:19071

Attributes
  • auth_value

    42fc61786274daca54d589b85a2c1954

Signatures

  • Detects Healer an antivirus disabler dropper 1 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs
  • RedLine

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

  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\x0152493.exe
    "C:\Users\Admin\AppData\Local\Temp\x0152493.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4204
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6103409.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6103409.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2888
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3716465.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3716465.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:5040
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g4780743.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g4780743.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:2216
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2180
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h2391710.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h2391710.exe
          4⤵
          • Executes dropped EXE
          PID:32

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6103409.exe

    Filesize

    506KB

    MD5

    0161d5878fc9f3e1441c6d07fa80d8b6

    SHA1

    aafaee6eb2797c94d5b62a3a671f9bfe4b683022

    SHA256

    a637ad2cf121eafebf568f99bbe320aafe238f05fa722bd8d47f16b25d229696

    SHA512

    2547bf0a2f0f49de2ec04d075e8d8783663bfe8477cea2e494a8be1d113f94951679156e1661e0ac9c76f0c55ed65acb79a735a65e953a47354e73a2f539e71e

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6103409.exe

    Filesize

    506KB

    MD5

    0161d5878fc9f3e1441c6d07fa80d8b6

    SHA1

    aafaee6eb2797c94d5b62a3a671f9bfe4b683022

    SHA256

    a637ad2cf121eafebf568f99bbe320aafe238f05fa722bd8d47f16b25d229696

    SHA512

    2547bf0a2f0f49de2ec04d075e8d8783663bfe8477cea2e494a8be1d113f94951679156e1661e0ac9c76f0c55ed65acb79a735a65e953a47354e73a2f539e71e

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3716465.exe

    Filesize

    320KB

    MD5

    bd8aac74df67f6fde61f5f9a924ed6d4

    SHA1

    836e6a69bbef277e18383abe776abc058b9c5341

    SHA256

    4e82ae18daf05be90f7731212b8b696a52e48d1a771d434e99c7705bf6e5486b

    SHA512

    da1c41e43d9ef43eb78b39cd7a1aa1d443181d189385065e8380c188d981436cac43cc33d3d72c251739ce2719472c4bb5706d44adda540e2b50213c2722c727

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3716465.exe

    Filesize

    320KB

    MD5

    bd8aac74df67f6fde61f5f9a924ed6d4

    SHA1

    836e6a69bbef277e18383abe776abc058b9c5341

    SHA256

    4e82ae18daf05be90f7731212b8b696a52e48d1a771d434e99c7705bf6e5486b

    SHA512

    da1c41e43d9ef43eb78b39cd7a1aa1d443181d189385065e8380c188d981436cac43cc33d3d72c251739ce2719472c4bb5706d44adda540e2b50213c2722c727

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g4780743.exe

    Filesize

    236KB

    MD5

    35e9af813fed242aacb760b30ef4bc9b

    SHA1

    463fedc2556f79351422a4f35d5504ed05738f59

    SHA256

    27884f346de6e135ffc7559cc22ad9075e643996665dde4f6ad9b85d3bf049c7

    SHA512

    4c8538e180830b57e500f32e5d4416c4e5ae4c6442389c3578c60341a11df0bf61ef6499f0a9a473210f338c72101a285fa2c6b79b7c999944d26b970c3f7523

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g4780743.exe

    Filesize

    236KB

    MD5

    35e9af813fed242aacb760b30ef4bc9b

    SHA1

    463fedc2556f79351422a4f35d5504ed05738f59

    SHA256

    27884f346de6e135ffc7559cc22ad9075e643996665dde4f6ad9b85d3bf049c7

    SHA512

    4c8538e180830b57e500f32e5d4416c4e5ae4c6442389c3578c60341a11df0bf61ef6499f0a9a473210f338c72101a285fa2c6b79b7c999944d26b970c3f7523

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h2391710.exe

    Filesize

    174KB

    MD5

    2f1b9cdf5437829d0b5dfc330aa68a46

    SHA1

    2b7e1d147bc90dc655275566f77343006e5aed83

    SHA256

    46e347c5529f632394301cfa26bca532887f4e375d1e16438366ab9afed77015

    SHA512

    ce9f8b5bf205734915b538f1a0d0c39e34e85e33694fbb255274fe990dbf7c9238b1a87f2407f31c02f0ddbef20fe152cbd6017fbbc4dbbfb677b11afa84df9a

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h2391710.exe

    Filesize

    174KB

    MD5

    2f1b9cdf5437829d0b5dfc330aa68a46

    SHA1

    2b7e1d147bc90dc655275566f77343006e5aed83

    SHA256

    46e347c5529f632394301cfa26bca532887f4e375d1e16438366ab9afed77015

    SHA512

    ce9f8b5bf205734915b538f1a0d0c39e34e85e33694fbb255274fe990dbf7c9238b1a87f2407f31c02f0ddbef20fe152cbd6017fbbc4dbbfb677b11afa84df9a

  • memory/32-28-0x00000000004A0000-0x00000000004D0000-memory.dmp

    Filesize

    192KB

  • memory/32-30-0x0000000073490000-0x0000000073B7E000-memory.dmp

    Filesize

    6.9MB

  • memory/32-31-0x0000000000F10000-0x0000000000F16000-memory.dmp

    Filesize

    24KB

  • memory/32-32-0x0000000005440000-0x0000000005A46000-memory.dmp

    Filesize

    6.0MB

  • memory/32-33-0x0000000004F40000-0x000000000504A000-memory.dmp

    Filesize

    1.0MB

  • memory/32-34-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

    Filesize

    72KB

  • memory/32-39-0x0000000004E30000-0x0000000004E6E000-memory.dmp

    Filesize

    248KB

  • memory/32-40-0x0000000004E70000-0x0000000004EBB000-memory.dmp

    Filesize

    300KB

  • memory/32-46-0x0000000073490000-0x0000000073B7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2180-29-0x0000000073490000-0x0000000073B7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2180-21-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2180-45-0x0000000073490000-0x0000000073B7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2180-61-0x0000000073490000-0x0000000073B7E000-memory.dmp

    Filesize

    6.9MB