Analysis

  • max time kernel
    147s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06-10-2022 10:25

General

  • Target

    5f48f3eceef12e98821d2a26b0e039ce.exe

  • Size

    1.7MB

  • MD5

    5f48f3eceef12e98821d2a26b0e039ce

  • SHA1

    a98164df15415cfb0a22b7d8382f04914e5fef56

  • SHA256

    15c61bff122689fbca8f61c8cc3c77d54a7320a7427e9b098fec82233459884a

  • SHA512

    cdc698888018581607cf14fc2d6e3b7bfcee8c4dd7bef7b6b895845190e11e5866f1d62709432f600cd6c9905d7c858d505f050616068e37b42524d6acd3ffde

  • SSDEEP

    49152:UooLvKAZwwT3zu3Ykuiy/OzsSuRw4hX02JZxH:UooL0wT3dcmG2JTH

Malware Config

Extracted

Family

redline

Botnet

@moriwWs

C2

litrazalilibe.xyz:81

Attributes
  • auth_value

    c2f987b4e6cd55ad1315311e92563eca

Extracted

Family

redline

C2

185.186.142.127:17355

Attributes
  • auth_value

    2d7be1ed915f7e5f91af0977d4175cb7

Signatures

  • RedLine

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

  • RedLine payload 4 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 7 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5f48f3eceef12e98821d2a26b0e039ce.exe
    "C:\Users\Admin\AppData\Local\Temp\5f48f3eceef12e98821d2a26b0e039ce.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1112
    • C:\Users\Admin\AppData\Local\Temp\rog.exe
      "C:\Users\Admin\AppData\Local\Temp\rog.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1212
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        3⤵
          PID:145924
      • C:\Users\Admin\AppData\Local\Temp\xerax.exe
        "C:\Users\Admin\AppData\Local\Temp\xerax.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:35916
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:39860
      • C:\Users\Admin\AppData\Local\Temp\gor.exe
        "C:\Users\Admin\AppData\Local\Temp\gor.exe"
        2⤵
        • Executes dropped EXE
        PID:70360
      • C:\Users\Admin\AppData\Local\Temp\gg.exe
        "C:\Users\Admin\AppData\Local\Temp\gg.exe"
        2⤵
        • Executes dropped EXE
        PID:110492

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    1
    T1081

    Discovery

    System Information Discovery

    1
    T1082

    Collection

    Data from Local System

    1
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\gg.exe
      Filesize

      693KB

      MD5

      e740fd2f754a367412bc27005e6aaccb

      SHA1

      c60104438c97d9966fa698162c82d2d2b2550c0b

      SHA256

      d895d3572910814cbdde2f48c16ec3fb15a07b2238bb7ec2685f004b527f2cbb

      SHA512

      d48992867d7032c918fe63bab2141c748c3308becbecf0b07a77370d0f33b1fbca542647f7898ccdd179fd23e2f6a90bc50b2b6d5f2a31060650c7883e55f5d3

    • C:\Users\Admin\AppData\Local\Temp\gg.exe
      Filesize

      693KB

      MD5

      e740fd2f754a367412bc27005e6aaccb

      SHA1

      c60104438c97d9966fa698162c82d2d2b2550c0b

      SHA256

      d895d3572910814cbdde2f48c16ec3fb15a07b2238bb7ec2685f004b527f2cbb

      SHA512

      d48992867d7032c918fe63bab2141c748c3308becbecf0b07a77370d0f33b1fbca542647f7898ccdd179fd23e2f6a90bc50b2b6d5f2a31060650c7883e55f5d3

    • C:\Users\Admin\AppData\Local\Temp\gor.exe
      Filesize

      212KB

      MD5

      d25ae430b30fa2e0c38b50d054b1ea5e

      SHA1

      f67497d2014fbbf4bd2d40aa14a0e274c0309527

      SHA256

      c21084cfecb765173b2cd8f902fa17194e89e278f6ebc0bfba2abacd600d90a4

      SHA512

      520bcc2c0fa217b61a267c34891ae4cdf72dca8de27fa4afcba9dacd9c00fc6707759d571f644e2538f5bcf00d4a32e26e875ccdd6c784e3dff09c66aab38bc9

    • C:\Users\Admin\AppData\Local\Temp\rog.exe
      Filesize

      2.6MB

      MD5

      0c4fd32a439820037d08d68687807598

      SHA1

      644113b692d3f16a6f329a24b4be6ca1a636c568

      SHA256

      eca0b857de4682a5c859409d8ad7f9f2f6823ab770b9de8504db557b5f3d4240

      SHA512

      057948b3ace67ea088a021c93e7a25ccd3a3de2ee277ad17767fe1cea6ab88c2797ad78607d04d2373f0e9445d7d164a09af34dd1694fa30be659efb8e397179

    • C:\Users\Admin\AppData\Local\Temp\xerax.exe
      Filesize

      2.6MB

      MD5

      ad0cb75c2e63718ded2aff1e87797460

      SHA1

      3147252b276123f18a8b7a9454d2bb616d26c443

      SHA256

      38f6b932f8366f609b1415694cac002437aff95af435342e6a9c8db5224f5a5a

      SHA512

      ff59793d31f078e3a88a6d7b72a2523050fdbb02ab2cd9f2637dd5c4ccc90e8ccba32208140064a30a0c773e85cc4ca6f7d7aa19e7e770ed27f87e8486964c68

    • \Users\Admin\AppData\Local\Temp\gg.exe
      Filesize

      693KB

      MD5

      e740fd2f754a367412bc27005e6aaccb

      SHA1

      c60104438c97d9966fa698162c82d2d2b2550c0b

      SHA256

      d895d3572910814cbdde2f48c16ec3fb15a07b2238bb7ec2685f004b527f2cbb

      SHA512

      d48992867d7032c918fe63bab2141c748c3308becbecf0b07a77370d0f33b1fbca542647f7898ccdd179fd23e2f6a90bc50b2b6d5f2a31060650c7883e55f5d3

    • \Users\Admin\AppData\Local\Temp\gor.exe
      Filesize

      212KB

      MD5

      d25ae430b30fa2e0c38b50d054b1ea5e

      SHA1

      f67497d2014fbbf4bd2d40aa14a0e274c0309527

      SHA256

      c21084cfecb765173b2cd8f902fa17194e89e278f6ebc0bfba2abacd600d90a4

      SHA512

      520bcc2c0fa217b61a267c34891ae4cdf72dca8de27fa4afcba9dacd9c00fc6707759d571f644e2538f5bcf00d4a32e26e875ccdd6c784e3dff09c66aab38bc9

    • \Users\Admin\AppData\Local\Temp\gor.exe
      Filesize

      212KB

      MD5

      d25ae430b30fa2e0c38b50d054b1ea5e

      SHA1

      f67497d2014fbbf4bd2d40aa14a0e274c0309527

      SHA256

      c21084cfecb765173b2cd8f902fa17194e89e278f6ebc0bfba2abacd600d90a4

      SHA512

      520bcc2c0fa217b61a267c34891ae4cdf72dca8de27fa4afcba9dacd9c00fc6707759d571f644e2538f5bcf00d4a32e26e875ccdd6c784e3dff09c66aab38bc9

    • \Users\Admin\AppData\Local\Temp\rog.exe
      Filesize

      2.6MB

      MD5

      0c4fd32a439820037d08d68687807598

      SHA1

      644113b692d3f16a6f329a24b4be6ca1a636c568

      SHA256

      eca0b857de4682a5c859409d8ad7f9f2f6823ab770b9de8504db557b5f3d4240

      SHA512

      057948b3ace67ea088a021c93e7a25ccd3a3de2ee277ad17767fe1cea6ab88c2797ad78607d04d2373f0e9445d7d164a09af34dd1694fa30be659efb8e397179

    • \Users\Admin\AppData\Local\Temp\rog.exe
      Filesize

      2.6MB

      MD5

      0c4fd32a439820037d08d68687807598

      SHA1

      644113b692d3f16a6f329a24b4be6ca1a636c568

      SHA256

      eca0b857de4682a5c859409d8ad7f9f2f6823ab770b9de8504db557b5f3d4240

      SHA512

      057948b3ace67ea088a021c93e7a25ccd3a3de2ee277ad17767fe1cea6ab88c2797ad78607d04d2373f0e9445d7d164a09af34dd1694fa30be659efb8e397179

    • \Users\Admin\AppData\Local\Temp\xerax.exe
      Filesize

      2.6MB

      MD5

      ad0cb75c2e63718ded2aff1e87797460

      SHA1

      3147252b276123f18a8b7a9454d2bb616d26c443

      SHA256

      38f6b932f8366f609b1415694cac002437aff95af435342e6a9c8db5224f5a5a

      SHA512

      ff59793d31f078e3a88a6d7b72a2523050fdbb02ab2cd9f2637dd5c4ccc90e8ccba32208140064a30a0c773e85cc4ca6f7d7aa19e7e770ed27f87e8486964c68

    • \Users\Admin\AppData\Local\Temp\xerax.exe
      Filesize

      2.6MB

      MD5

      ad0cb75c2e63718ded2aff1e87797460

      SHA1

      3147252b276123f18a8b7a9454d2bb616d26c443

      SHA256

      38f6b932f8366f609b1415694cac002437aff95af435342e6a9c8db5224f5a5a

      SHA512

      ff59793d31f078e3a88a6d7b72a2523050fdbb02ab2cd9f2637dd5c4ccc90e8ccba32208140064a30a0c773e85cc4ca6f7d7aa19e7e770ed27f87e8486964c68

    • memory/1112-54-0x0000000075F51000-0x0000000075F53000-memory.dmp
      Filesize

      8KB

    • memory/1212-57-0x0000000000000000-mapping.dmp
    • memory/35916-61-0x0000000000000000-mapping.dmp
    • memory/39860-86-0x0000000000090000-0x00000000000AC000-memory.dmp
      Filesize

      112KB

    • memory/39860-91-0x00000000000A734E-mapping.dmp
    • memory/39860-93-0x0000000000090000-0x00000000000AC000-memory.dmp
      Filesize

      112KB

    • memory/39860-92-0x0000000000090000-0x00000000000AC000-memory.dmp
      Filesize

      112KB

    • memory/39860-84-0x0000000000090000-0x00000000000AC000-memory.dmp
      Filesize

      112KB

    • memory/70360-65-0x0000000000000000-mapping.dmp
    • memory/110492-71-0x0000000000820000-0x00000000008D4000-memory.dmp
      Filesize

      720KB

    • memory/110492-96-0x0000000004A55000-0x0000000004A66000-memory.dmp
      Filesize

      68KB

    • memory/110492-68-0x0000000000000000-mapping.dmp
    • memory/110492-95-0x0000000000350000-0x000000000035A000-memory.dmp
      Filesize

      40KB

    • memory/145924-72-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/145924-81-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/145924-79-0x000000000041ADC2-mapping.dmp
    • memory/145924-80-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/145924-74-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB