Resubmissions

14-07-2023 20:55

230714-zqw7esha2x 10

14-07-2023 20:53

230714-zpaa9sga68 10

Analysis

  • max time kernel
    131s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    14-07-2023 20:53

General

  • Target

    file.exe

  • Size

    1.0MB

  • MD5

    66aa93d51fcc1ba575ae71c9f11b26d6

  • SHA1

    2b4fbe69b44f66a1f528709b3e7f908336178690

  • SHA256

    2f8799c7babc7fae03991fdab904feffc72526f06b692026de32c67bfecca652

  • SHA512

    a9aadee07b584c2d2e3b95d512a99fb8b9d4c3d7e650639f9febfe91673644c7db1623416ae8a957a25169e884955ac2f7d3e8a6cb4dd3bcaa7e9819e1c9c160

  • SSDEEP

    24576:kyi+FeYkeu5I0b5AwqVJflAgtSn4OyK5Q6k8N:zpIXeuK+5ANVpK1n4OyK5QW

Malware Config

Extracted

Family

redline

Botnet

masha

C2

77.91.68.48:19071

Attributes
  • auth_value

    55b9b39a0dae383196a4b8d79e5bb805

Signatures

  • Detects Healer an antivirus disabler dropper 5 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 11 IoCs
  • RedLine

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

  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 13 IoCs
  • Windows security modification 2 TTPs 4 IoCs
  • Adds Run key to start application 2 TTPs 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2580
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3726690.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3726690.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1600
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7208022.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7208022.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2004
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v0551088.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v0551088.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2636
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a7653914.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a7653914.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Loads dropped DLL
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2604
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b4550664.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b4550664.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2844
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c6125568.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c6125568.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:2936

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3726690.exe

    Filesize

    908KB

    MD5

    633d1af8827f3ab42b40f7a4e7e78ae5

    SHA1

    36aa394d03bef44a6d9f0838edf56b337684baf9

    SHA256

    ac9799eb87a54de4f0601d15cc8ef6b767a4b51dc3cd1902b90583bcd9eeda6e

    SHA512

    a0332ea13df200a02445f4661f896470191ede355e8ce981e556423a2f883d277f2b3dc0dcbb1c6b617ce49a9179fbde6dab49e7f8a287a850875ad79e22a6da

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3726690.exe

    Filesize

    908KB

    MD5

    633d1af8827f3ab42b40f7a4e7e78ae5

    SHA1

    36aa394d03bef44a6d9f0838edf56b337684baf9

    SHA256

    ac9799eb87a54de4f0601d15cc8ef6b767a4b51dc3cd1902b90583bcd9eeda6e

    SHA512

    a0332ea13df200a02445f4661f896470191ede355e8ce981e556423a2f883d277f2b3dc0dcbb1c6b617ce49a9179fbde6dab49e7f8a287a850875ad79e22a6da

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7208022.exe

    Filesize

    724KB

    MD5

    14feae237768ce98f6c217626d114b4b

    SHA1

    e8326bcdac05ce6273e8326d974722b2a1a512b2

    SHA256

    dc501ffcb3d9d775f010aecd421ee4e411f3c0609a2bdfa43de9d9d215285260

    SHA512

    81161f657322abea9bdf75d37bd49c1359f3c0148d199c0e76091afce6df5cff82372808021a1997ef92e33420efc615cdd694a3b59109165b56c311f342f9dc

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7208022.exe

    Filesize

    724KB

    MD5

    14feae237768ce98f6c217626d114b4b

    SHA1

    e8326bcdac05ce6273e8326d974722b2a1a512b2

    SHA256

    dc501ffcb3d9d775f010aecd421ee4e411f3c0609a2bdfa43de9d9d215285260

    SHA512

    81161f657322abea9bdf75d37bd49c1359f3c0148d199c0e76091afce6df5cff82372808021a1997ef92e33420efc615cdd694a3b59109165b56c311f342f9dc

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c6125568.exe

    Filesize

    493KB

    MD5

    00d5c1a14db86d62b1251d020b6cb51a

    SHA1

    9898007caeb3bce73af9a5938b52cbb0a7ca461f

    SHA256

    e3d11d71bb3e30fed63373525b090d538c209148678001c313afc78a217a2d3d

    SHA512

    8535b3e33fa6645bf2552ce6dc561156621a2cd2bd990d5fa38255b7dfd1910bda52d373f19f5b6d4710b7cb24a31896f42f655c4f03f87d860e58deff580f2c

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c6125568.exe

    Filesize

    493KB

    MD5

    00d5c1a14db86d62b1251d020b6cb51a

    SHA1

    9898007caeb3bce73af9a5938b52cbb0a7ca461f

    SHA256

    e3d11d71bb3e30fed63373525b090d538c209148678001c313afc78a217a2d3d

    SHA512

    8535b3e33fa6645bf2552ce6dc561156621a2cd2bd990d5fa38255b7dfd1910bda52d373f19f5b6d4710b7cb24a31896f42f655c4f03f87d860e58deff580f2c

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c6125568.exe

    Filesize

    493KB

    MD5

    00d5c1a14db86d62b1251d020b6cb51a

    SHA1

    9898007caeb3bce73af9a5938b52cbb0a7ca461f

    SHA256

    e3d11d71bb3e30fed63373525b090d538c209148678001c313afc78a217a2d3d

    SHA512

    8535b3e33fa6645bf2552ce6dc561156621a2cd2bd990d5fa38255b7dfd1910bda52d373f19f5b6d4710b7cb24a31896f42f655c4f03f87d860e58deff580f2c

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v0551088.exe

    Filesize

    326KB

    MD5

    ec32db1da7b2029216dfe23cf79e028f

    SHA1

    1e2185723aea6612d9f9ada57acca34867b1edbf

    SHA256

    9fb512c711494c20a61068c96d7cd5297557c7a8b972b74b6fe719dd47c45c29

    SHA512

    82ae7a6749bec9b8b9e781bad5e67988c237286ff3e06567ea9fe9d0752d7adf97dcde82c58eef05c3bd2373414a65db1223ebeffb46758352c6c3408afedc5a

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v0551088.exe

    Filesize

    326KB

    MD5

    ec32db1da7b2029216dfe23cf79e028f

    SHA1

    1e2185723aea6612d9f9ada57acca34867b1edbf

    SHA256

    9fb512c711494c20a61068c96d7cd5297557c7a8b972b74b6fe719dd47c45c29

    SHA512

    82ae7a6749bec9b8b9e781bad5e67988c237286ff3e06567ea9fe9d0752d7adf97dcde82c58eef05c3bd2373414a65db1223ebeffb46758352c6c3408afedc5a

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a7653914.exe

    Filesize

    295KB

    MD5

    7dea42c3a59109bfe903da77205e05d5

    SHA1

    617b108694600ba246ccb5f4a115840f60ae3e4f

    SHA256

    387b057b3d719376934041eb4fcacb5b231aa02790564ad3bc6252e57a10fc4d

    SHA512

    6915b1885d4b31885cef054700619577a1e2ff7647dd2291cb14034a830ff060f1f71697e6e1d555f7618427e0a3e4d47ab14a08e00cee78e2597a2dade09e60

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a7653914.exe

    Filesize

    295KB

    MD5

    7dea42c3a59109bfe903da77205e05d5

    SHA1

    617b108694600ba246ccb5f4a115840f60ae3e4f

    SHA256

    387b057b3d719376934041eb4fcacb5b231aa02790564ad3bc6252e57a10fc4d

    SHA512

    6915b1885d4b31885cef054700619577a1e2ff7647dd2291cb14034a830ff060f1f71697e6e1d555f7618427e0a3e4d47ab14a08e00cee78e2597a2dade09e60

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a7653914.exe

    Filesize

    295KB

    MD5

    7dea42c3a59109bfe903da77205e05d5

    SHA1

    617b108694600ba246ccb5f4a115840f60ae3e4f

    SHA256

    387b057b3d719376934041eb4fcacb5b231aa02790564ad3bc6252e57a10fc4d

    SHA512

    6915b1885d4b31885cef054700619577a1e2ff7647dd2291cb14034a830ff060f1f71697e6e1d555f7618427e0a3e4d47ab14a08e00cee78e2597a2dade09e60

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b4550664.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b4550664.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\v3726690.exe

    Filesize

    908KB

    MD5

    633d1af8827f3ab42b40f7a4e7e78ae5

    SHA1

    36aa394d03bef44a6d9f0838edf56b337684baf9

    SHA256

    ac9799eb87a54de4f0601d15cc8ef6b767a4b51dc3cd1902b90583bcd9eeda6e

    SHA512

    a0332ea13df200a02445f4661f896470191ede355e8ce981e556423a2f883d277f2b3dc0dcbb1c6b617ce49a9179fbde6dab49e7f8a287a850875ad79e22a6da

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\v3726690.exe

    Filesize

    908KB

    MD5

    633d1af8827f3ab42b40f7a4e7e78ae5

    SHA1

    36aa394d03bef44a6d9f0838edf56b337684baf9

    SHA256

    ac9799eb87a54de4f0601d15cc8ef6b767a4b51dc3cd1902b90583bcd9eeda6e

    SHA512

    a0332ea13df200a02445f4661f896470191ede355e8ce981e556423a2f883d277f2b3dc0dcbb1c6b617ce49a9179fbde6dab49e7f8a287a850875ad79e22a6da

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\v7208022.exe

    Filesize

    724KB

    MD5

    14feae237768ce98f6c217626d114b4b

    SHA1

    e8326bcdac05ce6273e8326d974722b2a1a512b2

    SHA256

    dc501ffcb3d9d775f010aecd421ee4e411f3c0609a2bdfa43de9d9d215285260

    SHA512

    81161f657322abea9bdf75d37bd49c1359f3c0148d199c0e76091afce6df5cff82372808021a1997ef92e33420efc615cdd694a3b59109165b56c311f342f9dc

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\v7208022.exe

    Filesize

    724KB

    MD5

    14feae237768ce98f6c217626d114b4b

    SHA1

    e8326bcdac05ce6273e8326d974722b2a1a512b2

    SHA256

    dc501ffcb3d9d775f010aecd421ee4e411f3c0609a2bdfa43de9d9d215285260

    SHA512

    81161f657322abea9bdf75d37bd49c1359f3c0148d199c0e76091afce6df5cff82372808021a1997ef92e33420efc615cdd694a3b59109165b56c311f342f9dc

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\c6125568.exe

    Filesize

    493KB

    MD5

    00d5c1a14db86d62b1251d020b6cb51a

    SHA1

    9898007caeb3bce73af9a5938b52cbb0a7ca461f

    SHA256

    e3d11d71bb3e30fed63373525b090d538c209148678001c313afc78a217a2d3d

    SHA512

    8535b3e33fa6645bf2552ce6dc561156621a2cd2bd990d5fa38255b7dfd1910bda52d373f19f5b6d4710b7cb24a31896f42f655c4f03f87d860e58deff580f2c

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\c6125568.exe

    Filesize

    493KB

    MD5

    00d5c1a14db86d62b1251d020b6cb51a

    SHA1

    9898007caeb3bce73af9a5938b52cbb0a7ca461f

    SHA256

    e3d11d71bb3e30fed63373525b090d538c209148678001c313afc78a217a2d3d

    SHA512

    8535b3e33fa6645bf2552ce6dc561156621a2cd2bd990d5fa38255b7dfd1910bda52d373f19f5b6d4710b7cb24a31896f42f655c4f03f87d860e58deff580f2c

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\c6125568.exe

    Filesize

    493KB

    MD5

    00d5c1a14db86d62b1251d020b6cb51a

    SHA1

    9898007caeb3bce73af9a5938b52cbb0a7ca461f

    SHA256

    e3d11d71bb3e30fed63373525b090d538c209148678001c313afc78a217a2d3d

    SHA512

    8535b3e33fa6645bf2552ce6dc561156621a2cd2bd990d5fa38255b7dfd1910bda52d373f19f5b6d4710b7cb24a31896f42f655c4f03f87d860e58deff580f2c

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\v0551088.exe

    Filesize

    326KB

    MD5

    ec32db1da7b2029216dfe23cf79e028f

    SHA1

    1e2185723aea6612d9f9ada57acca34867b1edbf

    SHA256

    9fb512c711494c20a61068c96d7cd5297557c7a8b972b74b6fe719dd47c45c29

    SHA512

    82ae7a6749bec9b8b9e781bad5e67988c237286ff3e06567ea9fe9d0752d7adf97dcde82c58eef05c3bd2373414a65db1223ebeffb46758352c6c3408afedc5a

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\v0551088.exe

    Filesize

    326KB

    MD5

    ec32db1da7b2029216dfe23cf79e028f

    SHA1

    1e2185723aea6612d9f9ada57acca34867b1edbf

    SHA256

    9fb512c711494c20a61068c96d7cd5297557c7a8b972b74b6fe719dd47c45c29

    SHA512

    82ae7a6749bec9b8b9e781bad5e67988c237286ff3e06567ea9fe9d0752d7adf97dcde82c58eef05c3bd2373414a65db1223ebeffb46758352c6c3408afedc5a

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\a7653914.exe

    Filesize

    295KB

    MD5

    7dea42c3a59109bfe903da77205e05d5

    SHA1

    617b108694600ba246ccb5f4a115840f60ae3e4f

    SHA256

    387b057b3d719376934041eb4fcacb5b231aa02790564ad3bc6252e57a10fc4d

    SHA512

    6915b1885d4b31885cef054700619577a1e2ff7647dd2291cb14034a830ff060f1f71697e6e1d555f7618427e0a3e4d47ab14a08e00cee78e2597a2dade09e60

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\a7653914.exe

    Filesize

    295KB

    MD5

    7dea42c3a59109bfe903da77205e05d5

    SHA1

    617b108694600ba246ccb5f4a115840f60ae3e4f

    SHA256

    387b057b3d719376934041eb4fcacb5b231aa02790564ad3bc6252e57a10fc4d

    SHA512

    6915b1885d4b31885cef054700619577a1e2ff7647dd2291cb14034a830ff060f1f71697e6e1d555f7618427e0a3e4d47ab14a08e00cee78e2597a2dade09e60

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\a7653914.exe

    Filesize

    295KB

    MD5

    7dea42c3a59109bfe903da77205e05d5

    SHA1

    617b108694600ba246ccb5f4a115840f60ae3e4f

    SHA256

    387b057b3d719376934041eb4fcacb5b231aa02790564ad3bc6252e57a10fc4d

    SHA512

    6915b1885d4b31885cef054700619577a1e2ff7647dd2291cb14034a830ff060f1f71697e6e1d555f7618427e0a3e4d47ab14a08e00cee78e2597a2dade09e60

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\b4550664.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • memory/2604-98-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/2604-105-0x0000000000590000-0x0000000000591000-memory.dmp

    Filesize

    4KB

  • memory/2604-104-0x0000000000250000-0x000000000028E000-memory.dmp

    Filesize

    248KB

  • memory/2604-97-0x0000000000250000-0x000000000028E000-memory.dmp

    Filesize

    248KB

  • memory/2844-113-0x000007FEF5990000-0x000007FEF637C000-memory.dmp

    Filesize

    9.9MB

  • memory/2844-112-0x000007FEF5990000-0x000007FEF637C000-memory.dmp

    Filesize

    9.9MB

  • memory/2844-111-0x0000000000E70000-0x0000000000E7A000-memory.dmp

    Filesize

    40KB

  • memory/2936-124-0x0000000000330000-0x00000000003BC000-memory.dmp

    Filesize

    560KB

  • memory/2936-123-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB

  • memory/2936-130-0x0000000000330000-0x00000000003BC000-memory.dmp

    Filesize

    560KB

  • memory/2936-132-0x0000000002250000-0x0000000002256000-memory.dmp

    Filesize

    24KB

  • memory/2936-133-0x0000000000400000-0x0000000000480000-memory.dmp

    Filesize

    512KB