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Analysis

  • max time kernel
    173s
  • max time network
    180s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/10/2023, 03:44

General

  • Target

    53aa851ca15b76f3da0f14642124fde2e24db2ce00900e79539c9b72d3e3bf9c.exe

  • Size

    929KB

  • MD5

    1124ffdc20442750558997c977d968ac

  • SHA1

    0152b708df9cb8346a9e6304f16feb5191c90a71

  • SHA256

    53aa851ca15b76f3da0f14642124fde2e24db2ce00900e79539c9b72d3e3bf9c

  • SHA512

    54b736562fc16f4ef6436a90b6173c0a59850d24a1124208511ab737e63e75f2561e45fb6e004b62cdbf3d4bcb5a10ec3fab68910c3373750720148d47ac3e18

  • SSDEEP

    24576:miuBtZ/sUZyXiu+0WKpWeRpg8QKfo9Ru:1uBfEUZyyu+030e/Q+o3u

Malware Config

Extracted

Family

redline

Botnet

moner

C2

77.91.124.82:19071

Attributes
  • auth_value

    a94cd9e01643e1945b296c28a2f28707

Signatures

  • Detects Healer an antivirus disabler dropper 1 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\53aa851ca15b76f3da0f14642124fde2e24db2ce00900e79539c9b72d3e3bf9c.exe
    "C:\Users\Admin\AppData\Local\Temp\53aa851ca15b76f3da0f14642124fde2e24db2ce00900e79539c9b72d3e3bf9c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3232
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1276
      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4387489.exe
        C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4387489.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2864
        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x4813095.exe
          C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x4813095.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:1740
          • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g0880159.exe
            C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g0880159.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:1480
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              6⤵
              • Modifies Windows Defender Real-time Protection settings
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:4736
          • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i0424283.exe
            C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i0424283.exe
            5⤵
            • Executes dropped EXE
            PID:2128

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4387489.exe

    Filesize

    472KB

    MD5

    9b7b81abe81cc3cde1d51e170f6e9554

    SHA1

    579175fad5f685723e780b0c21cfe4a920a490cd

    SHA256

    8b746b0118508ea28a4260975d2d79a6365c8770b938f2bb8951eb16851fcff1

    SHA512

    b6424fbfdfda5492ad3595b9df864df418e265b11148dac186a19c309af28f4b5f5a1e9227d3cf4bd4eb4c44d2ccd40e9e9d2f6664ea90ab906064908c18cfe7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4387489.exe

    Filesize

    472KB

    MD5

    9b7b81abe81cc3cde1d51e170f6e9554

    SHA1

    579175fad5f685723e780b0c21cfe4a920a490cd

    SHA256

    8b746b0118508ea28a4260975d2d79a6365c8770b938f2bb8951eb16851fcff1

    SHA512

    b6424fbfdfda5492ad3595b9df864df418e265b11148dac186a19c309af28f4b5f5a1e9227d3cf4bd4eb4c44d2ccd40e9e9d2f6664ea90ab906064908c18cfe7

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x4813095.exe

    Filesize

    306KB

    MD5

    2f67fd1a463d2a768dfe384c8d7eddf5

    SHA1

    a753d3037b7f8d57455b46d70780df491e75dd0e

    SHA256

    97c66d7e87880e137bfddd168dd5c1d1635f3d24ae0dc5b4ae772ffce2035974

    SHA512

    32b273d0e77f4b23ed017e34135144e9e01bc03314f1774b27f19e79fcdc80b8eeedc1c351ad0175e1ebf91a278efe08bae57a71c886ef17e9f0ee8de9d56c8c

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x4813095.exe

    Filesize

    306KB

    MD5

    2f67fd1a463d2a768dfe384c8d7eddf5

    SHA1

    a753d3037b7f8d57455b46d70780df491e75dd0e

    SHA256

    97c66d7e87880e137bfddd168dd5c1d1635f3d24ae0dc5b4ae772ffce2035974

    SHA512

    32b273d0e77f4b23ed017e34135144e9e01bc03314f1774b27f19e79fcdc80b8eeedc1c351ad0175e1ebf91a278efe08bae57a71c886ef17e9f0ee8de9d56c8c

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g0880159.exe

    Filesize

    213KB

    MD5

    77bebf94b4effc6eaf7dad6e42bac729

    SHA1

    3f66ecea39a28c2c229625e8ed4e509f3d6b0b4e

    SHA256

    50336ac9f1d0db9ea502a7ff454b82fb50bcec66de7311363051ea818747b9ec

    SHA512

    deb79de464b1e2085952a4f417457b9a721a00c9623f8501723c7506acd56b2ddc5aaad3a5c01aa1abbf8c3c7ce83280d045426aa4c7529ac1a627330b840ef8

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g0880159.exe

    Filesize

    213KB

    MD5

    77bebf94b4effc6eaf7dad6e42bac729

    SHA1

    3f66ecea39a28c2c229625e8ed4e509f3d6b0b4e

    SHA256

    50336ac9f1d0db9ea502a7ff454b82fb50bcec66de7311363051ea818747b9ec

    SHA512

    deb79de464b1e2085952a4f417457b9a721a00c9623f8501723c7506acd56b2ddc5aaad3a5c01aa1abbf8c3c7ce83280d045426aa4c7529ac1a627330b840ef8

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i0424283.exe

    Filesize

    174KB

    MD5

    7631ac452bf741f70a3fc1fa550bbd30

    SHA1

    c17dc6f3a2261ad5cdfb6c4f370492ece391157b

    SHA256

    9169ca14209789ad00603601b1ffd8bcb0cd14ce74fbc7e761c78da032c94ab3

    SHA512

    8c9ed4beda4b2601e115a1069fb32941fe04f98d9b7917d38aaa5ed42467134b7a516ecbdab512bf7fbdbd4db4d074da8ec1d96fc863e86953a2c31d9836b529

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i0424283.exe

    Filesize

    174KB

    MD5

    7631ac452bf741f70a3fc1fa550bbd30

    SHA1

    c17dc6f3a2261ad5cdfb6c4f370492ece391157b

    SHA256

    9169ca14209789ad00603601b1ffd8bcb0cd14ce74fbc7e761c78da032c94ab3

    SHA512

    8c9ed4beda4b2601e115a1069fb32941fe04f98d9b7917d38aaa5ed42467134b7a516ecbdab512bf7fbdbd4db4d074da8ec1d96fc863e86953a2c31d9836b529

  • memory/1276-3-0x0000000000400000-0x00000000004BB000-memory.dmp

    Filesize

    748KB

  • memory/1276-2-0x0000000000400000-0x00000000004BB000-memory.dmp

    Filesize

    748KB

  • memory/1276-1-0x0000000000400000-0x00000000004BB000-memory.dmp

    Filesize

    748KB

  • memory/1276-0-0x0000000000400000-0x00000000004BB000-memory.dmp

    Filesize

    748KB

  • memory/1276-39-0x0000000000400000-0x00000000004BB000-memory.dmp

    Filesize

    748KB

  • memory/2128-29-0x0000000000520000-0x0000000000550000-memory.dmp

    Filesize

    192KB

  • memory/2128-35-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

    Filesize

    72KB

  • memory/2128-31-0x0000000004E00000-0x0000000004E06000-memory.dmp

    Filesize

    24KB

  • memory/2128-32-0x0000000074950000-0x0000000075100000-memory.dmp

    Filesize

    7.7MB

  • memory/2128-33-0x00000000054B0000-0x0000000005AC8000-memory.dmp

    Filesize

    6.1MB

  • memory/2128-34-0x0000000004FA0000-0x00000000050AA000-memory.dmp

    Filesize

    1.0MB

  • memory/2128-36-0x0000000004E80000-0x0000000004E90000-memory.dmp

    Filesize

    64KB

  • memory/2128-42-0x0000000004E80000-0x0000000004E90000-memory.dmp

    Filesize

    64KB

  • memory/2128-37-0x0000000004F10000-0x0000000004F4C000-memory.dmp

    Filesize

    240KB

  • memory/2128-38-0x0000000004F50000-0x0000000004F9C000-memory.dmp

    Filesize

    304KB

  • memory/2128-41-0x0000000074950000-0x0000000075100000-memory.dmp

    Filesize

    7.7MB

  • memory/4736-40-0x0000000074950000-0x0000000075100000-memory.dmp

    Filesize

    7.7MB

  • memory/4736-25-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/4736-30-0x0000000074950000-0x0000000075100000-memory.dmp

    Filesize

    7.7MB

  • memory/4736-44-0x0000000074950000-0x0000000075100000-memory.dmp

    Filesize

    7.7MB