Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-06-2023 06:41

General

  • Target

    4e2edb77c8d886f93f698ef1d1c5c58a8a870bdfd265b163d3f6eccb05afeb05.exe

  • Size

    579KB

  • MD5

    531b69bbec96b2d87a72919de3a57a7c

  • SHA1

    99a41f0cf14ad208650e10dbb5616207d674dd83

  • SHA256

    4e2edb77c8d886f93f698ef1d1c5c58a8a870bdfd265b163d3f6eccb05afeb05

  • SHA512

    d6e6a6d7437b860fa18ef464ff1d635c560a708469344521d954bdb33baf07aee2eced57dbf8f93247760ea1a641f94ec32a7c9ab3f95a7bbc9b4eb63988eac7

  • SSDEEP

    12288:OMrty903IyW2hj7Z1rjjeuhAuvaP3RyjTuQuOpkNRWAkX5:Dyyf7ZZ/dfUBsurOONRzm

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19046

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

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
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4e2edb77c8d886f93f698ef1d1c5c58a8a870bdfd265b163d3f6eccb05afeb05.exe
    "C:\Users\Admin\AppData\Local\Temp\4e2edb77c8d886f93f698ef1d1c5c58a8a870bdfd265b163d3f6eccb05afeb05.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3516
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5179896.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5179896.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1296
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v9357726.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v9357726.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4948
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a1970329.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a1970329.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4764
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b3279651.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b3279651.exe
          4⤵
          • Executes dropped EXE
          PID:2948

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5179896.exe

    Filesize

    377KB

    MD5

    1a3621a8024278081a0de443a3f6a9f7

    SHA1

    e6e589c5dba6d1016790c5607b1415af9c38c5c3

    SHA256

    4a14466c867eae260a1979d320d893b608a56d30437074c5215cf9d0f8d2cb12

    SHA512

    56fd64be74e83cf35c0b28ccce77595282dd83e7c31eaa38faefb80dd4b2b684f84aaafd71cd89723f0de0b56f5b64deec1d85a30d125428f3cfe18d5fc42b3f

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5179896.exe

    Filesize

    377KB

    MD5

    1a3621a8024278081a0de443a3f6a9f7

    SHA1

    e6e589c5dba6d1016790c5607b1415af9c38c5c3

    SHA256

    4a14466c867eae260a1979d320d893b608a56d30437074c5215cf9d0f8d2cb12

    SHA512

    56fd64be74e83cf35c0b28ccce77595282dd83e7c31eaa38faefb80dd4b2b684f84aaafd71cd89723f0de0b56f5b64deec1d85a30d125428f3cfe18d5fc42b3f

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v9357726.exe

    Filesize

    206KB

    MD5

    87987da04ef3366888457c23ac5c7db1

    SHA1

    6d7b52fe169fcf6cb5a4f399902f08b2d0010fa7

    SHA256

    7cb19f0583c07b18cd12d749e8704e3fd26fbed2f40fa31f6a961371c58f2cb2

    SHA512

    1eefe3cc7e633656f56e22f31854bb7952bd332a3314c1c629edbf4e3768bcb60d39f710c5a752612fec173f7e9b228da4b9ca016015a9b2d93c3560e6cdd4c1

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v9357726.exe

    Filesize

    206KB

    MD5

    87987da04ef3366888457c23ac5c7db1

    SHA1

    6d7b52fe169fcf6cb5a4f399902f08b2d0010fa7

    SHA256

    7cb19f0583c07b18cd12d749e8704e3fd26fbed2f40fa31f6a961371c58f2cb2

    SHA512

    1eefe3cc7e633656f56e22f31854bb7952bd332a3314c1c629edbf4e3768bcb60d39f710c5a752612fec173f7e9b228da4b9ca016015a9b2d93c3560e6cdd4c1

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a1970329.exe

    Filesize

    11KB

    MD5

    b3e29bbec2642d4a6159da83b12b8535

    SHA1

    80f47c0383c6281287cdefaf05e1b18e07625861

    SHA256

    0fabb677e066e5c5dc45517ac13ab6da1c439e0e32cfab06eec7af6936a4a06e

    SHA512

    ccbe1f0e796c66de541abbe962f37f5a06903b8eaa8c269913535a2e1ccb55d7fbaa8d0a01ebdf85aa9613ad50e6fd898d1d879501469ab7852607302f0ee931

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a1970329.exe

    Filesize

    11KB

    MD5

    b3e29bbec2642d4a6159da83b12b8535

    SHA1

    80f47c0383c6281287cdefaf05e1b18e07625861

    SHA256

    0fabb677e066e5c5dc45517ac13ab6da1c439e0e32cfab06eec7af6936a4a06e

    SHA512

    ccbe1f0e796c66de541abbe962f37f5a06903b8eaa8c269913535a2e1ccb55d7fbaa8d0a01ebdf85aa9613ad50e6fd898d1d879501469ab7852607302f0ee931

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b3279651.exe

    Filesize

    172KB

    MD5

    cfbf8651466cc4a86462934d00403da6

    SHA1

    d2c02b7095ec5e4ca6c29d11078216e408b3d85a

    SHA256

    6322372ed9ac0db7278d689a8acf409de2bdefc6e8c0e8bb3b085e4ca3d38103

    SHA512

    abde8a690d810c7f07ef8a232694734a95331bb4f0a517308e0f990568f4a324365ec7b5a63035b18e78d54306bb1614bf54a79c231010cdc3c692a902b6da94

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b3279651.exe

    Filesize

    172KB

    MD5

    cfbf8651466cc4a86462934d00403da6

    SHA1

    d2c02b7095ec5e4ca6c29d11078216e408b3d85a

    SHA256

    6322372ed9ac0db7278d689a8acf409de2bdefc6e8c0e8bb3b085e4ca3d38103

    SHA512

    abde8a690d810c7f07ef8a232694734a95331bb4f0a517308e0f990568f4a324365ec7b5a63035b18e78d54306bb1614bf54a79c231010cdc3c692a902b6da94

  • memory/2948-159-0x00000000006D0000-0x0000000000700000-memory.dmp

    Filesize

    192KB

  • memory/2948-160-0x000000000AC00000-0x000000000B218000-memory.dmp

    Filesize

    6.1MB

  • memory/2948-161-0x000000000A6F0000-0x000000000A7FA000-memory.dmp

    Filesize

    1.0MB

  • memory/2948-162-0x0000000005100000-0x0000000005112000-memory.dmp

    Filesize

    72KB

  • memory/2948-163-0x000000000A620000-0x000000000A65C000-memory.dmp

    Filesize

    240KB

  • memory/2948-164-0x0000000005150000-0x0000000005160000-memory.dmp

    Filesize

    64KB

  • memory/2948-165-0x0000000005150000-0x0000000005160000-memory.dmp

    Filesize

    64KB

  • memory/4764-154-0x00000000004F0000-0x00000000004FA000-memory.dmp

    Filesize

    40KB