Analysis

  • max time kernel
    148s
  • max time network
    151s
  • 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 16:20

General

  • Target

    380a185d85d46b4d2922fa907fa0a566fe12f7a8ee4cebcf0055b3a7347e808d.exe

  • Size

    584KB

  • MD5

    45af27398a9201c734e7682e50211330

  • SHA1

    4381dc9db83247ac4e0ec61ae8a5d969e8ad487b

  • SHA256

    380a185d85d46b4d2922fa907fa0a566fe12f7a8ee4cebcf0055b3a7347e808d

  • SHA512

    d8a1a7cc872492d9d91faa8dc190ef48df12a571abbd58e5ae3e2700703c9b4ed432ef921e647bd1646ff7a1f13c400f6d46423925fe9db65462738575ab7ade

  • SSDEEP

    12288:2MrAy90I9HsAsWBJFmHzqsfDPJ/Vrn1eBzX/msrsp:CyHh/ETqsrPlVrn1eBzvTsp

Malware Config

Extracted

Family

redline

Botnet

diza

C2

83.97.73.126:19048

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

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 1 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\380a185d85d46b4d2922fa907fa0a566fe12f7a8ee4cebcf0055b3a7347e808d.exe
    "C:\Users\Admin\AppData\Local\Temp\380a185d85d46b4d2922fa907fa0a566fe12f7a8ee4cebcf0055b3a7347e808d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4996
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0067221.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0067221.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1556
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6361421.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6361421.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3356
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k9931037.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k9931037.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1492
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l0225945.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l0225945.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1664

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0067221.exe

    Filesize

    377KB

    MD5

    cd362817e2f1208d276db0632aeb71f1

    SHA1

    f1234a35ec19dbf3ecfedf85bf39bd8050f5f1a6

    SHA256

    88a92b42756d377aeb8f306dc9be6262013493259f478d3d6310a2532527b176

    SHA512

    98d80c427d5003ee5d84575fad05899e04fd1e533c3096d59ca6ca8bf6818813f0bcef2c2025556ccdac747091b0e2cff538b81710f639d164d9b0637fd6389e

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0067221.exe

    Filesize

    377KB

    MD5

    cd362817e2f1208d276db0632aeb71f1

    SHA1

    f1234a35ec19dbf3ecfedf85bf39bd8050f5f1a6

    SHA256

    88a92b42756d377aeb8f306dc9be6262013493259f478d3d6310a2532527b176

    SHA512

    98d80c427d5003ee5d84575fad05899e04fd1e533c3096d59ca6ca8bf6818813f0bcef2c2025556ccdac747091b0e2cff538b81710f639d164d9b0637fd6389e

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6361421.exe

    Filesize

    206KB

    MD5

    502f42a600be827ce126eeb8bbc51786

    SHA1

    c4c322123022cc52e9cfc83d82cab95386a54e9b

    SHA256

    f623043b1594aeace62a51786e66ca42bd0e384634216da189301a8866616561

    SHA512

    91ec5b8e20ab19d68785ffb3d2eea8823d13f1e8f817a43dcce61389986701e66d95e2fa31986bb8a74ee02425b3205e2dc3b5f403dd87621ac5a010c4df0012

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6361421.exe

    Filesize

    206KB

    MD5

    502f42a600be827ce126eeb8bbc51786

    SHA1

    c4c322123022cc52e9cfc83d82cab95386a54e9b

    SHA256

    f623043b1594aeace62a51786e66ca42bd0e384634216da189301a8866616561

    SHA512

    91ec5b8e20ab19d68785ffb3d2eea8823d13f1e8f817a43dcce61389986701e66d95e2fa31986bb8a74ee02425b3205e2dc3b5f403dd87621ac5a010c4df0012

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k9931037.exe

    Filesize

    12KB

    MD5

    4f7376e03334470e8c673bea75943b86

    SHA1

    ea9b365b712950f7ab3f2630e58ad94c33501a42

    SHA256

    fa27aa2befa7665dacc716764769d0c67a767f751887e798b37ff5c4638bb9d8

    SHA512

    3b526daa169343f9b1fd21b16ac118c7733b0f4e95fea5a41349d0820bcde949e1ee4ccf58ba82b5b269f476b9c646af54f62fbf7e15ae5ddd72fdb3f5324fd3

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k9931037.exe

    Filesize

    12KB

    MD5

    4f7376e03334470e8c673bea75943b86

    SHA1

    ea9b365b712950f7ab3f2630e58ad94c33501a42

    SHA256

    fa27aa2befa7665dacc716764769d0c67a767f751887e798b37ff5c4638bb9d8

    SHA512

    3b526daa169343f9b1fd21b16ac118c7733b0f4e95fea5a41349d0820bcde949e1ee4ccf58ba82b5b269f476b9c646af54f62fbf7e15ae5ddd72fdb3f5324fd3

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l0225945.exe

    Filesize

    172KB

    MD5

    dbe10f2333d3340b6dd3e7953a3db957

    SHA1

    5eb5a24c3ea3299a32f9bca0afb2b4b63c33063f

    SHA256

    91ac8c9b9aef0054b656f9d969ff7831bfd5d5385f1cd6e33ccb3fd4674cfc0e

    SHA512

    5e24ee65620035257e5ce4d7c4eeb73bdb3bf074fd851a89d2b9f93cc1e174cec56968f399e459895561a9bd78c7e4a30abf51dc15799a7b11a51a20ae03bbd8

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l0225945.exe

    Filesize

    172KB

    MD5

    dbe10f2333d3340b6dd3e7953a3db957

    SHA1

    5eb5a24c3ea3299a32f9bca0afb2b4b63c33063f

    SHA256

    91ac8c9b9aef0054b656f9d969ff7831bfd5d5385f1cd6e33ccb3fd4674cfc0e

    SHA512

    5e24ee65620035257e5ce4d7c4eeb73bdb3bf074fd851a89d2b9f93cc1e174cec56968f399e459895561a9bd78c7e4a30abf51dc15799a7b11a51a20ae03bbd8

  • memory/1492-154-0x0000000000930000-0x000000000093A000-memory.dmp

    Filesize

    40KB

  • memory/1664-160-0x000000000A7D0000-0x000000000ADE8000-memory.dmp

    Filesize

    6.1MB

  • memory/1664-166-0x000000000A640000-0x000000000A6D2000-memory.dmp

    Filesize

    584KB

  • memory/1664-161-0x000000000A2C0000-0x000000000A3CA000-memory.dmp

    Filesize

    1.0MB

  • memory/1664-162-0x000000000A1B0000-0x000000000A1C2000-memory.dmp

    Filesize

    72KB

  • memory/1664-163-0x000000000A210000-0x000000000A24C000-memory.dmp

    Filesize

    240KB

  • memory/1664-164-0x0000000004D20000-0x0000000004D30000-memory.dmp

    Filesize

    64KB

  • memory/1664-165-0x000000000A520000-0x000000000A596000-memory.dmp

    Filesize

    472KB

  • memory/1664-159-0x00000000002F0000-0x0000000000320000-memory.dmp

    Filesize

    192KB

  • memory/1664-167-0x000000000A5A0000-0x000000000A606000-memory.dmp

    Filesize

    408KB

  • memory/1664-168-0x000000000B7A0000-0x000000000BD44000-memory.dmp

    Filesize

    5.6MB

  • memory/1664-169-0x0000000004D20000-0x0000000004D30000-memory.dmp

    Filesize

    64KB

  • memory/1664-170-0x000000000B3A0000-0x000000000B3F0000-memory.dmp

    Filesize

    320KB

  • memory/1664-171-0x000000000B5C0000-0x000000000B782000-memory.dmp

    Filesize

    1.8MB

  • memory/1664-172-0x000000000C280000-0x000000000C7AC000-memory.dmp

    Filesize

    5.2MB