Analysis

  • max time kernel
    60s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-02-2023 01:59

General

  • Target

    ce30c6c1b0168c376dca8094978f5256349e1d6da9d1cb62aa4c5fdf97e7d602.exe

  • Size

    480KB

  • MD5

    e8845244456f345c5ecbc41d769d56d3

  • SHA1

    94551a00604f91f22eb2baeb5ad6422e73991d7b

  • SHA256

    ce30c6c1b0168c376dca8094978f5256349e1d6da9d1cb62aa4c5fdf97e7d602

  • SHA512

    e63d6a8e7a8c0288b6cde40480ce12145491cd12ab36fb3c72f9cd2d3e3d870837d85df7cbd649089e940d3ccf8d75c18352762188ffc1c8421b8c26bfaefca3

  • SSDEEP

    12288:vMrxy90OJXzuATwVWizRclyUzSyMDeHXyMchM8:eyJhzunVZNAlHXyHP

Malware Config

Extracted

Family

redline

Botnet

fukia

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5783636fbd9e4f0cf9a017bce02e67e

Extracted

Family

redline

Botnet

crnn

C2

176.113.115.17:4132

Attributes
  • auth_value

    6dfbf5eac3db7046d55dfd3f6608be3f

Signatures

  • 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
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ce30c6c1b0168c376dca8094978f5256349e1d6da9d1cb62aa4c5fdf97e7d602.exe
    "C:\Users\Admin\AppData\Local\Temp\ce30c6c1b0168c376dca8094978f5256349e1d6da9d1cb62aa4c5fdf97e7d602.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4884
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ndJ90.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ndJ90.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4908
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bkw68.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bkw68.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:948
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cOE08Ed.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cOE08Ed.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3364
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dXb40.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dXb40.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4880
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4880 -s 1080
        3⤵
        • Program crash
        PID:448
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4880 -ip 4880
    1⤵
      PID:1792

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dXb40.exe

      Filesize

      247KB

      MD5

      6cf228753a605faa339ed5509a3a1b84

      SHA1

      340fa64fb659c183a7d040514be806e51ed33abb

      SHA256

      5456903fe3382ca3a494aa5c2d626ddbc57ce8c977893d546ff5345df484bab9

      SHA512

      69c25fec8903c2189e189a80288a6bd9ed44c8e56bb79903f371ccdd0e7fd0a8075ff3f7816d906e9d839e64145921fe34ae8c1df77e5b85597b7508080ce61b

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dXb40.exe

      Filesize

      247KB

      MD5

      6cf228753a605faa339ed5509a3a1b84

      SHA1

      340fa64fb659c183a7d040514be806e51ed33abb

      SHA256

      5456903fe3382ca3a494aa5c2d626ddbc57ce8c977893d546ff5345df484bab9

      SHA512

      69c25fec8903c2189e189a80288a6bd9ed44c8e56bb79903f371ccdd0e7fd0a8075ff3f7816d906e9d839e64145921fe34ae8c1df77e5b85597b7508080ce61b

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ndJ90.exe

      Filesize

      202KB

      MD5

      2e1a8d74664fee7822d45b1a47dc1613

      SHA1

      99f6871fd5305c0291a2dbb523b4d0c1c8bf82b2

      SHA256

      b0fa4f04ad1c9f4e5b5b9e26ae17086c03065b2ef3b7f23bfa831c3c7ab5cbf5

      SHA512

      cbb02c70c4d5823aada130bfab3bf89f48302947b56a8204b227bdcac7d8a30e5386e1ed1bddb89c55882e3e9ed985a2e2c2eca5da65606238853c871ec3e85d

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ndJ90.exe

      Filesize

      202KB

      MD5

      2e1a8d74664fee7822d45b1a47dc1613

      SHA1

      99f6871fd5305c0291a2dbb523b4d0c1c8bf82b2

      SHA256

      b0fa4f04ad1c9f4e5b5b9e26ae17086c03065b2ef3b7f23bfa831c3c7ab5cbf5

      SHA512

      cbb02c70c4d5823aada130bfab3bf89f48302947b56a8204b227bdcac7d8a30e5386e1ed1bddb89c55882e3e9ed985a2e2c2eca5da65606238853c871ec3e85d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bkw68.exe

      Filesize

      175KB

      MD5

      a5f5c5d6291c7ae9e1d1b7ed1e551490

      SHA1

      3d06413341893b838549939e15f8f1eec423d71a

      SHA256

      1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

      SHA512

      d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bkw68.exe

      Filesize

      175KB

      MD5

      a5f5c5d6291c7ae9e1d1b7ed1e551490

      SHA1

      3d06413341893b838549939e15f8f1eec423d71a

      SHA256

      1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

      SHA512

      d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cOE08Ed.exe

      Filesize

      175KB

      MD5

      062a3c73b1aaf076abefd71633b66de5

      SHA1

      e4b7e004c32d673fd61b1669c797dc4b207d8445

      SHA256

      f281aafa876847194d635feddb06b11295249cc4bcf940d5246bdb5938410881

      SHA512

      6bee4020fa8e4955b3028a71037f78ec922132009942283e071b3acdeea375300cef092fd692e9463d625065d5ef57e5e1ebd98f72e801ffc2178c071d645ec3

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cOE08Ed.exe

      Filesize

      175KB

      MD5

      062a3c73b1aaf076abefd71633b66de5

      SHA1

      e4b7e004c32d673fd61b1669c797dc4b207d8445

      SHA256

      f281aafa876847194d635feddb06b11295249cc4bcf940d5246bdb5938410881

      SHA512

      6bee4020fa8e4955b3028a71037f78ec922132009942283e071b3acdeea375300cef092fd692e9463d625065d5ef57e5e1ebd98f72e801ffc2178c071d645ec3

    • memory/948-146-0x0000000006440000-0x00000000064B6000-memory.dmp

      Filesize

      472KB

    • memory/948-135-0x0000000000000000-mapping.dmp

    • memory/948-142-0x0000000005480000-0x00000000054BC000-memory.dmp

      Filesize

      240KB

    • memory/948-143-0x00000000057E0000-0x0000000005872000-memory.dmp

      Filesize

      584KB

    • memory/948-144-0x0000000006540000-0x0000000006AE4000-memory.dmp

      Filesize

      5.6MB

    • memory/948-145-0x0000000005880000-0x00000000058E6000-memory.dmp

      Filesize

      408KB

    • memory/948-141-0x0000000005420000-0x0000000005432000-memory.dmp

      Filesize

      72KB

    • memory/948-147-0x00000000064C0000-0x0000000006510000-memory.dmp

      Filesize

      320KB

    • memory/948-148-0x0000000006CC0000-0x0000000006E82000-memory.dmp

      Filesize

      1.8MB

    • memory/948-149-0x00000000073C0000-0x00000000078EC000-memory.dmp

      Filesize

      5.2MB

    • memory/948-140-0x00000000054F0000-0x00000000055FA000-memory.dmp

      Filesize

      1.0MB

    • memory/948-139-0x0000000005970000-0x0000000005F88000-memory.dmp

      Filesize

      6.1MB

    • memory/948-138-0x0000000000A50000-0x0000000000A82000-memory.dmp

      Filesize

      200KB

    • memory/3364-153-0x00000000006E0000-0x0000000000712000-memory.dmp

      Filesize

      200KB

    • memory/3364-150-0x0000000000000000-mapping.dmp

    • memory/4880-154-0x0000000000000000-mapping.dmp

    • memory/4880-157-0x0000000000731000-0x0000000000751000-memory.dmp

      Filesize

      128KB

    • memory/4880-158-0x0000000000570000-0x000000000059D000-memory.dmp

      Filesize

      180KB

    • memory/4880-159-0x0000000000400000-0x000000000056F000-memory.dmp

      Filesize

      1.4MB

    • memory/4880-160-0x0000000000731000-0x0000000000751000-memory.dmp

      Filesize

      128KB

    • memory/4880-161-0x0000000000400000-0x000000000056F000-memory.dmp

      Filesize

      1.4MB

    • memory/4908-132-0x0000000000000000-mapping.dmp