Analysis

  • max time kernel
    286s
  • max time network
    300s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2023 06:52

General

  • Target

    x2187432.exe

  • Size

    767KB

  • MD5

    ae57bf787472df63812c94000b30e5e3

  • SHA1

    815744b59c8c14100fa17a50be7d010f6b51675d

  • SHA256

    ff5bff453148333bc10d200e02ff7d9848690214fc6b56a5ded05c517ec6b58a

  • SHA512

    7b046d0348cdd2ffbfbee7ba088a8f91373c80cf9e6b99c11ac2db2ebfd124120c6a589a2746a949038ca61b7f5ae55b8aeb8c365825d0d78218f0fba744d6a9

  • SSDEEP

    12288:1Mr/y90ib6+7ZCYjY8zCdkvvahvVnubBoBK4TsfWF3bMUhiBUL5glXYR5KaRZwPg:2y5xdCqg+vOubB+Kfs3QUEBUFg2TRZwY

Malware Config

Extracted

Family

redline

Botnet

black

C2

77.91.124.82:19071

Attributes
  • auth_value

    c5887216cebc5a219113738140bc3047

Signatures

  • Detects Healer an antivirus disabler dropper 5 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
  • Loads dropped DLL 9 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 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\x2187432.exe
    "C:\Users\Admin\AppData\Local\Temp\x2187432.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2184
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0651453.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0651453.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2532
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8002878.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8002878.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2540
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g3089245.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g3089245.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:2880
          • 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:2596
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h8345542.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h8345542.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:2960

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

2
T1112

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0651453.exe
    Filesize

    492KB

    MD5

    8c62495f62de77222ca27558fbf5e0bc

    SHA1

    109f944d602fe8a613193b97715c8432e90cd1b2

    SHA256

    8afd755682fd51de8c541b0e31ab2ee1d6bdde402a7e4d566fe0494dbdb16d3f

    SHA512

    0b1f795298c2a9763240a209033268e0b612f5eee43febb6a093988b40ced4330de1419341028bd84c8b0cc58fc503afc30dfe05025756bcf5839677ae21fda0

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0651453.exe
    Filesize

    492KB

    MD5

    8c62495f62de77222ca27558fbf5e0bc

    SHA1

    109f944d602fe8a613193b97715c8432e90cd1b2

    SHA256

    8afd755682fd51de8c541b0e31ab2ee1d6bdde402a7e4d566fe0494dbdb16d3f

    SHA512

    0b1f795298c2a9763240a209033268e0b612f5eee43febb6a093988b40ced4330de1419341028bd84c8b0cc58fc503afc30dfe05025756bcf5839677ae21fda0

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8002878.exe
    Filesize

    326KB

    MD5

    d450a74effe247298e76be251e9d20b6

    SHA1

    2ec5fbbbd9ea9125beb84d456fac275f9dc42adc

    SHA256

    c22b6ac1147733913380ba7c0f23d9e8802bb8f91b681e416aa5c5a0f942d105

    SHA512

    1d4d264d1e20603a5d9dccac06c5055b5ec2555f3d6d390b4bd066a45ff23ede0ea15df9eec5154ac3601c7f28537b4096d703ea294295973e99fbf2b149d678

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8002878.exe
    Filesize

    326KB

    MD5

    d450a74effe247298e76be251e9d20b6

    SHA1

    2ec5fbbbd9ea9125beb84d456fac275f9dc42adc

    SHA256

    c22b6ac1147733913380ba7c0f23d9e8802bb8f91b681e416aa5c5a0f942d105

    SHA512

    1d4d264d1e20603a5d9dccac06c5055b5ec2555f3d6d390b4bd066a45ff23ede0ea15df9eec5154ac3601c7f28537b4096d703ea294295973e99fbf2b149d678

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g3089245.exe
    Filesize

    242KB

    MD5

    d1139a672dbbf2080d65e428ab2a5e89

    SHA1

    ba26ec755852555edba81f15f9937884666845c5

    SHA256

    2f587191e89b78e30307e3d1c06e7fc8abcda40f2bbea21bb522c5c9dd07a8f6

    SHA512

    5d9b0361549f6cc589dd9de63ed7af83b1a434524ff66cec60d6414d2fe3153f879f7a43d364e71fce933da89617d550d4b3858d48c2f19418f1db74809d52ca

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g3089245.exe
    Filesize

    242KB

    MD5

    d1139a672dbbf2080d65e428ab2a5e89

    SHA1

    ba26ec755852555edba81f15f9937884666845c5

    SHA256

    2f587191e89b78e30307e3d1c06e7fc8abcda40f2bbea21bb522c5c9dd07a8f6

    SHA512

    5d9b0361549f6cc589dd9de63ed7af83b1a434524ff66cec60d6414d2fe3153f879f7a43d364e71fce933da89617d550d4b3858d48c2f19418f1db74809d52ca

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g3089245.exe
    Filesize

    242KB

    MD5

    d1139a672dbbf2080d65e428ab2a5e89

    SHA1

    ba26ec755852555edba81f15f9937884666845c5

    SHA256

    2f587191e89b78e30307e3d1c06e7fc8abcda40f2bbea21bb522c5c9dd07a8f6

    SHA512

    5d9b0361549f6cc589dd9de63ed7af83b1a434524ff66cec60d6414d2fe3153f879f7a43d364e71fce933da89617d550d4b3858d48c2f19418f1db74809d52ca

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h8345542.exe
    Filesize

    174KB

    MD5

    24a7f85e7aba85d56e39eabf594afb44

    SHA1

    33e1f059adfe93d5bdf2a7880a0193c88a7ad1c4

    SHA256

    179783183da481296e77d35b9a3a73c8247ad2420d49a4e7fd35ae12efadd467

    SHA512

    a19c25638b6209e447bd2ef8eabf7377188f4bf89d12333ca25c17fff91e5b0c52d2e0504df3c465b781d6e0b75776c02752492f8e24e54a0e19385c1f326c67

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h8345542.exe
    Filesize

    174KB

    MD5

    24a7f85e7aba85d56e39eabf594afb44

    SHA1

    33e1f059adfe93d5bdf2a7880a0193c88a7ad1c4

    SHA256

    179783183da481296e77d35b9a3a73c8247ad2420d49a4e7fd35ae12efadd467

    SHA512

    a19c25638b6209e447bd2ef8eabf7377188f4bf89d12333ca25c17fff91e5b0c52d2e0504df3c465b781d6e0b75776c02752492f8e24e54a0e19385c1f326c67

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\x0651453.exe
    Filesize

    492KB

    MD5

    8c62495f62de77222ca27558fbf5e0bc

    SHA1

    109f944d602fe8a613193b97715c8432e90cd1b2

    SHA256

    8afd755682fd51de8c541b0e31ab2ee1d6bdde402a7e4d566fe0494dbdb16d3f

    SHA512

    0b1f795298c2a9763240a209033268e0b612f5eee43febb6a093988b40ced4330de1419341028bd84c8b0cc58fc503afc30dfe05025756bcf5839677ae21fda0

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\x0651453.exe
    Filesize

    492KB

    MD5

    8c62495f62de77222ca27558fbf5e0bc

    SHA1

    109f944d602fe8a613193b97715c8432e90cd1b2

    SHA256

    8afd755682fd51de8c541b0e31ab2ee1d6bdde402a7e4d566fe0494dbdb16d3f

    SHA512

    0b1f795298c2a9763240a209033268e0b612f5eee43febb6a093988b40ced4330de1419341028bd84c8b0cc58fc503afc30dfe05025756bcf5839677ae21fda0

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\x8002878.exe
    Filesize

    326KB

    MD5

    d450a74effe247298e76be251e9d20b6

    SHA1

    2ec5fbbbd9ea9125beb84d456fac275f9dc42adc

    SHA256

    c22b6ac1147733913380ba7c0f23d9e8802bb8f91b681e416aa5c5a0f942d105

    SHA512

    1d4d264d1e20603a5d9dccac06c5055b5ec2555f3d6d390b4bd066a45ff23ede0ea15df9eec5154ac3601c7f28537b4096d703ea294295973e99fbf2b149d678

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\x8002878.exe
    Filesize

    326KB

    MD5

    d450a74effe247298e76be251e9d20b6

    SHA1

    2ec5fbbbd9ea9125beb84d456fac275f9dc42adc

    SHA256

    c22b6ac1147733913380ba7c0f23d9e8802bb8f91b681e416aa5c5a0f942d105

    SHA512

    1d4d264d1e20603a5d9dccac06c5055b5ec2555f3d6d390b4bd066a45ff23ede0ea15df9eec5154ac3601c7f28537b4096d703ea294295973e99fbf2b149d678

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\g3089245.exe
    Filesize

    242KB

    MD5

    d1139a672dbbf2080d65e428ab2a5e89

    SHA1

    ba26ec755852555edba81f15f9937884666845c5

    SHA256

    2f587191e89b78e30307e3d1c06e7fc8abcda40f2bbea21bb522c5c9dd07a8f6

    SHA512

    5d9b0361549f6cc589dd9de63ed7af83b1a434524ff66cec60d6414d2fe3153f879f7a43d364e71fce933da89617d550d4b3858d48c2f19418f1db74809d52ca

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\g3089245.exe
    Filesize

    242KB

    MD5

    d1139a672dbbf2080d65e428ab2a5e89

    SHA1

    ba26ec755852555edba81f15f9937884666845c5

    SHA256

    2f587191e89b78e30307e3d1c06e7fc8abcda40f2bbea21bb522c5c9dd07a8f6

    SHA512

    5d9b0361549f6cc589dd9de63ed7af83b1a434524ff66cec60d6414d2fe3153f879f7a43d364e71fce933da89617d550d4b3858d48c2f19418f1db74809d52ca

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\g3089245.exe
    Filesize

    242KB

    MD5

    d1139a672dbbf2080d65e428ab2a5e89

    SHA1

    ba26ec755852555edba81f15f9937884666845c5

    SHA256

    2f587191e89b78e30307e3d1c06e7fc8abcda40f2bbea21bb522c5c9dd07a8f6

    SHA512

    5d9b0361549f6cc589dd9de63ed7af83b1a434524ff66cec60d6414d2fe3153f879f7a43d364e71fce933da89617d550d4b3858d48c2f19418f1db74809d52ca

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\h8345542.exe
    Filesize

    174KB

    MD5

    24a7f85e7aba85d56e39eabf594afb44

    SHA1

    33e1f059adfe93d5bdf2a7880a0193c88a7ad1c4

    SHA256

    179783183da481296e77d35b9a3a73c8247ad2420d49a4e7fd35ae12efadd467

    SHA512

    a19c25638b6209e447bd2ef8eabf7377188f4bf89d12333ca25c17fff91e5b0c52d2e0504df3c465b781d6e0b75776c02752492f8e24e54a0e19385c1f326c67

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\h8345542.exe
    Filesize

    174KB

    MD5

    24a7f85e7aba85d56e39eabf594afb44

    SHA1

    33e1f059adfe93d5bdf2a7880a0193c88a7ad1c4

    SHA256

    179783183da481296e77d35b9a3a73c8247ad2420d49a4e7fd35ae12efadd467

    SHA512

    a19c25638b6209e447bd2ef8eabf7377188f4bf89d12333ca25c17fff91e5b0c52d2e0504df3c465b781d6e0b75776c02752492f8e24e54a0e19385c1f326c67

  • memory/2596-33-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/2596-38-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/2596-40-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/2596-42-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/2596-36-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/2596-37-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
    Filesize

    4KB

  • memory/2596-35-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/2596-34-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/2960-49-0x0000000000280000-0x00000000002B0000-memory.dmp
    Filesize

    192KB

  • memory/2960-50-0x0000000000360000-0x0000000000366000-memory.dmp
    Filesize

    24KB