Analysis

  • max time kernel
    301s
  • max time network
    319s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    01/11/2023, 05:40

General

  • Target

    Ls0Br9Za.exe

  • Size

    1.1MB

  • MD5

    a27e73c52f42787700145736dd46fa22

  • SHA1

    42c31a258db2e2730f02e9335c57cc00f1030bac

  • SHA256

    fd23996e921e97a72d681c169baba40ff7e32e5fa03fbdaf9f83dff289352d7f

  • SHA512

    4ef87d85e55d6f4f0c36c5bce6bda6ea8ae26a24b0e19615c2d0bf3fb07277a2f6b059517c4f3e25709bc7dc83e746123b5b1a1f4761e96c5cd90f80a9f3cc71

  • SSDEEP

    24576:UyNK1dpWnOtA2YJVUFNDzNXQhbMMr0UaWO7T3DxJBe3:jw1viJVUFdNgaMonHvB

Malware Config

Extracted

Family

redline

Botnet

kinza

C2

77.91.124.86:19084

Signatures

  • RedLine

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

  • RedLine payload 5 IoCs
  • 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
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 49 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ls0Br9Za.exe
    "C:\Users\Admin\AppData\Local\Temp\Ls0Br9Za.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Bu5jZ1UT.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Bu5jZ1UT.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2784
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\SH9Rs7of.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\SH9Rs7of.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2156
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1gW37ZL5.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1gW37ZL5.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:2700
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:2592
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2592 -s 268
              6⤵
              • Program crash
              PID:2896
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\2LE115qj.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\2LE115qj.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:2604

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Bu5jZ1UT.exe

    Filesize

    756KB

    MD5

    a0705fbabcee8e2e0b90a48814566528

    SHA1

    a791e1070c30e3b33263f2531a15f62b6ae073b7

    SHA256

    a2dec2e068643d4dcc3d83d4fc313bd8c118a0c60de3f8a626564008ba615b4a

    SHA512

    78d7d947ef57549abacbf873e053420d6c2085ba7699ab9b30cef8e3caefaf7817144b45613597a5c33bfa523e8145584f73d48e00dd60029df81974271ad591

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Bu5jZ1UT.exe

    Filesize

    756KB

    MD5

    a0705fbabcee8e2e0b90a48814566528

    SHA1

    a791e1070c30e3b33263f2531a15f62b6ae073b7

    SHA256

    a2dec2e068643d4dcc3d83d4fc313bd8c118a0c60de3f8a626564008ba615b4a

    SHA512

    78d7d947ef57549abacbf873e053420d6c2085ba7699ab9b30cef8e3caefaf7817144b45613597a5c33bfa523e8145584f73d48e00dd60029df81974271ad591

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\SH9Rs7of.exe

    Filesize

    560KB

    MD5

    4c3b01b48105d3c12a486f911ac6d175

    SHA1

    5417c2dc6fe32eccc037b6f2dc64c583e6dd2e97

    SHA256

    09bb43fd7f88aed722b7722bf9eb1259c7391305cc102206c300d5d242cf7e8e

    SHA512

    731147b676ac6bfa0323c5259224c27b8ba5ccc427cf712d2b079aaba17bdd13dd9cca0a9d8e6f4b90871a49f332a9e8752355ee01eda5a4eb29cf02145a2882

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\SH9Rs7of.exe

    Filesize

    560KB

    MD5

    4c3b01b48105d3c12a486f911ac6d175

    SHA1

    5417c2dc6fe32eccc037b6f2dc64c583e6dd2e97

    SHA256

    09bb43fd7f88aed722b7722bf9eb1259c7391305cc102206c300d5d242cf7e8e

    SHA512

    731147b676ac6bfa0323c5259224c27b8ba5ccc427cf712d2b079aaba17bdd13dd9cca0a9d8e6f4b90871a49f332a9e8752355ee01eda5a4eb29cf02145a2882

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1gW37ZL5.exe

    Filesize

    1.0MB

    MD5

    95c243293d9c54cc67d169e6af872c90

    SHA1

    d130ef2e95929b54c9de61725b429a2cf3bed172

    SHA256

    2382e0e91de0fd618963fda26307b4b497c5cbf5b476249893bc796945867bbe

    SHA512

    d1197368e48eb1b95fdb39797ec4dbf245dbe698cc739b2b631f54bb679a83c283fa0532703d63b3fb979adf55b86219adccdbd6ca178b59413cc625fd1f121c

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1gW37ZL5.exe

    Filesize

    1.0MB

    MD5

    95c243293d9c54cc67d169e6af872c90

    SHA1

    d130ef2e95929b54c9de61725b429a2cf3bed172

    SHA256

    2382e0e91de0fd618963fda26307b4b497c5cbf5b476249893bc796945867bbe

    SHA512

    d1197368e48eb1b95fdb39797ec4dbf245dbe698cc739b2b631f54bb679a83c283fa0532703d63b3fb979adf55b86219adccdbd6ca178b59413cc625fd1f121c

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1gW37ZL5.exe

    Filesize

    1.0MB

    MD5

    95c243293d9c54cc67d169e6af872c90

    SHA1

    d130ef2e95929b54c9de61725b429a2cf3bed172

    SHA256

    2382e0e91de0fd618963fda26307b4b497c5cbf5b476249893bc796945867bbe

    SHA512

    d1197368e48eb1b95fdb39797ec4dbf245dbe698cc739b2b631f54bb679a83c283fa0532703d63b3fb979adf55b86219adccdbd6ca178b59413cc625fd1f121c

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\2LE115qj.exe

    Filesize

    222KB

    MD5

    5fa4d311053ef59eb8b8aa765a6a8ace

    SHA1

    d714ebd3b76c02d7839ca4ee257fd28bfd727388

    SHA256

    6291d4fc06b5513700c6a64faacda8f317617727a65d28c2394d952ce17e7493

    SHA512

    d9b945fb203d42385c8c3a2e99895a17d9aed2966c72e1a23685b1b2fedac526b22858257a3de6f4f008d7f3181a9d3f6bda38fb4578ae9a9c7f9484b4c2888a

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\2LE115qj.exe

    Filesize

    222KB

    MD5

    5fa4d311053ef59eb8b8aa765a6a8ace

    SHA1

    d714ebd3b76c02d7839ca4ee257fd28bfd727388

    SHA256

    6291d4fc06b5513700c6a64faacda8f317617727a65d28c2394d952ce17e7493

    SHA512

    d9b945fb203d42385c8c3a2e99895a17d9aed2966c72e1a23685b1b2fedac526b22858257a3de6f4f008d7f3181a9d3f6bda38fb4578ae9a9c7f9484b4c2888a

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\Bu5jZ1UT.exe

    Filesize

    756KB

    MD5

    a0705fbabcee8e2e0b90a48814566528

    SHA1

    a791e1070c30e3b33263f2531a15f62b6ae073b7

    SHA256

    a2dec2e068643d4dcc3d83d4fc313bd8c118a0c60de3f8a626564008ba615b4a

    SHA512

    78d7d947ef57549abacbf873e053420d6c2085ba7699ab9b30cef8e3caefaf7817144b45613597a5c33bfa523e8145584f73d48e00dd60029df81974271ad591

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\Bu5jZ1UT.exe

    Filesize

    756KB

    MD5

    a0705fbabcee8e2e0b90a48814566528

    SHA1

    a791e1070c30e3b33263f2531a15f62b6ae073b7

    SHA256

    a2dec2e068643d4dcc3d83d4fc313bd8c118a0c60de3f8a626564008ba615b4a

    SHA512

    78d7d947ef57549abacbf873e053420d6c2085ba7699ab9b30cef8e3caefaf7817144b45613597a5c33bfa523e8145584f73d48e00dd60029df81974271ad591

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\SH9Rs7of.exe

    Filesize

    560KB

    MD5

    4c3b01b48105d3c12a486f911ac6d175

    SHA1

    5417c2dc6fe32eccc037b6f2dc64c583e6dd2e97

    SHA256

    09bb43fd7f88aed722b7722bf9eb1259c7391305cc102206c300d5d242cf7e8e

    SHA512

    731147b676ac6bfa0323c5259224c27b8ba5ccc427cf712d2b079aaba17bdd13dd9cca0a9d8e6f4b90871a49f332a9e8752355ee01eda5a4eb29cf02145a2882

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\SH9Rs7of.exe

    Filesize

    560KB

    MD5

    4c3b01b48105d3c12a486f911ac6d175

    SHA1

    5417c2dc6fe32eccc037b6f2dc64c583e6dd2e97

    SHA256

    09bb43fd7f88aed722b7722bf9eb1259c7391305cc102206c300d5d242cf7e8e

    SHA512

    731147b676ac6bfa0323c5259224c27b8ba5ccc427cf712d2b079aaba17bdd13dd9cca0a9d8e6f4b90871a49f332a9e8752355ee01eda5a4eb29cf02145a2882

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\1gW37ZL5.exe

    Filesize

    1.0MB

    MD5

    95c243293d9c54cc67d169e6af872c90

    SHA1

    d130ef2e95929b54c9de61725b429a2cf3bed172

    SHA256

    2382e0e91de0fd618963fda26307b4b497c5cbf5b476249893bc796945867bbe

    SHA512

    d1197368e48eb1b95fdb39797ec4dbf245dbe698cc739b2b631f54bb679a83c283fa0532703d63b3fb979adf55b86219adccdbd6ca178b59413cc625fd1f121c

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\1gW37ZL5.exe

    Filesize

    1.0MB

    MD5

    95c243293d9c54cc67d169e6af872c90

    SHA1

    d130ef2e95929b54c9de61725b429a2cf3bed172

    SHA256

    2382e0e91de0fd618963fda26307b4b497c5cbf5b476249893bc796945867bbe

    SHA512

    d1197368e48eb1b95fdb39797ec4dbf245dbe698cc739b2b631f54bb679a83c283fa0532703d63b3fb979adf55b86219adccdbd6ca178b59413cc625fd1f121c

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\1gW37ZL5.exe

    Filesize

    1.0MB

    MD5

    95c243293d9c54cc67d169e6af872c90

    SHA1

    d130ef2e95929b54c9de61725b429a2cf3bed172

    SHA256

    2382e0e91de0fd618963fda26307b4b497c5cbf5b476249893bc796945867bbe

    SHA512

    d1197368e48eb1b95fdb39797ec4dbf245dbe698cc739b2b631f54bb679a83c283fa0532703d63b3fb979adf55b86219adccdbd6ca178b59413cc625fd1f121c

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\2LE115qj.exe

    Filesize

    222KB

    MD5

    5fa4d311053ef59eb8b8aa765a6a8ace

    SHA1

    d714ebd3b76c02d7839ca4ee257fd28bfd727388

    SHA256

    6291d4fc06b5513700c6a64faacda8f317617727a65d28c2394d952ce17e7493

    SHA512

    d9b945fb203d42385c8c3a2e99895a17d9aed2966c72e1a23685b1b2fedac526b22858257a3de6f4f008d7f3181a9d3f6bda38fb4578ae9a9c7f9484b4c2888a

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\2LE115qj.exe

    Filesize

    222KB

    MD5

    5fa4d311053ef59eb8b8aa765a6a8ace

    SHA1

    d714ebd3b76c02d7839ca4ee257fd28bfd727388

    SHA256

    6291d4fc06b5513700c6a64faacda8f317617727a65d28c2394d952ce17e7493

    SHA512

    d9b945fb203d42385c8c3a2e99895a17d9aed2966c72e1a23685b1b2fedac526b22858257a3de6f4f008d7f3181a9d3f6bda38fb4578ae9a9c7f9484b4c2888a

  • memory/2592-34-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

  • memory/2592-38-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

  • memory/2592-39-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2592-40-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

  • memory/2592-42-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

  • memory/2592-37-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

  • memory/2592-36-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

  • memory/2592-48-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

  • memory/2592-35-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

  • memory/2592-33-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

  • memory/2604-51-0x0000000000170000-0x00000000001AE000-memory.dmp

    Filesize

    248KB