Analysis

  • max time kernel
    61s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 07:14

General

  • Target

    29982700b23482b378d6966449e650559a363b78dcc131d45e04133636d8a685.exe

  • Size

    683KB

  • MD5

    064552ad083df6de65ad9178298cb9ff

  • SHA1

    162f67497fe0b999ee6ae407fbbf5ed738d680c1

  • SHA256

    29982700b23482b378d6966449e650559a363b78dcc131d45e04133636d8a685

  • SHA512

    6707e771f29c159ed5bb0b7382b909333e13bfc0dc928141c9823fa91fc16748a118d2bdb7aa45801bddda9364ee712386e27eb805543e92d2bd98682c1fae31

  • SSDEEP

    12288:OMrLy90Z7jnWcUcOSwRRb7AgMLgyYdiPBrfhU+imLx3Z6Y:BygHW0OSwDELgYP/gmLxJd

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

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.

  • RedLine payload 20 IoCs
  • 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 2 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\29982700b23482b378d6966449e650559a363b78dcc131d45e04133636d8a685.exe
    "C:\Users\Admin\AppData\Local\Temp\29982700b23482b378d6966449e650559a363b78dcc131d45e04133636d8a685.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2436
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un163060.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un163060.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4808
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9540.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9540.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2816
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 1080
          4⤵
          • Program crash
          PID:3756
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9526.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9526.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1092
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1092 -s 1348
          4⤵
          • Program crash
          PID:3052
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si792779.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si792779.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:548
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2816 -ip 2816
    1⤵
      PID:1916
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1092 -ip 1092
      1⤵
        PID:4600

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Modify Existing Service

      1
      T1031

      Registry Run Keys / Startup Folder

      1
      T1060

      Defense Evasion

      Modify Registry

      3
      T1112

      Disabling Security Tools

      2
      T1089

      Credential Access

      Credentials in Files

      2
      T1081

      Discovery

      Query Registry

      1
      T1012

      Collection

      Data from Local System

      2
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si792779.exe
        Filesize

        175KB

        MD5

        601baaa791b568e95ce57357c38e2f75

        SHA1

        b5d8715bbfc0d0e603bf2f8ed0fb56722c35bc87

        SHA256

        e5d6d5a81a319664c5649c4a274393aac6100674dea834d0b71640913f22dcb6

        SHA512

        bca9f22a7207500a98b51ebcef06254f19b419c264b7d6f5b8ecd495b33d238d935b7fe6040e79be0dca33ffda1ae678dba0254070bd7282fd39e7abc2f5ba1a

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si792779.exe
        Filesize

        175KB

        MD5

        601baaa791b568e95ce57357c38e2f75

        SHA1

        b5d8715bbfc0d0e603bf2f8ed0fb56722c35bc87

        SHA256

        e5d6d5a81a319664c5649c4a274393aac6100674dea834d0b71640913f22dcb6

        SHA512

        bca9f22a7207500a98b51ebcef06254f19b419c264b7d6f5b8ecd495b33d238d935b7fe6040e79be0dca33ffda1ae678dba0254070bd7282fd39e7abc2f5ba1a

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un163060.exe
        Filesize

        542KB

        MD5

        99b1d1f24ed265a487108640252cb7dd

        SHA1

        b4d213b51992686f55dfecde91aa3cdfdb888b59

        SHA256

        38cbfccafe592205192330a10711fb544f69e914be7f0f28630b43de47156546

        SHA512

        abbc4e4c84b90ed64f106692554ab1dc80df9125e811a16032d959d7116fe998cd67d3d03836316ca448100ca2da3db75e190ee15af3ff58887b2e0876ba71d2

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un163060.exe
        Filesize

        542KB

        MD5

        99b1d1f24ed265a487108640252cb7dd

        SHA1

        b4d213b51992686f55dfecde91aa3cdfdb888b59

        SHA256

        38cbfccafe592205192330a10711fb544f69e914be7f0f28630b43de47156546

        SHA512

        abbc4e4c84b90ed64f106692554ab1dc80df9125e811a16032d959d7116fe998cd67d3d03836316ca448100ca2da3db75e190ee15af3ff58887b2e0876ba71d2

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9540.exe
        Filesize

        321KB

        MD5

        d970be060353e402a530b5e7de686eeb

        SHA1

        2fb5c2df8057e17dee502cd84088a127e04c22dc

        SHA256

        841a93c68b933ef082e173d313a79edac32f5cae22cbe18aa0c144416bd4eedb

        SHA512

        7375c486dfb27ae0fb8168c35e8b91350491d2172df722198f299fb12d7e40f2072a8cb61a15cfa5910213943a8ed57d911f5c1cb5a39510d40f690ed24d22b0

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9540.exe
        Filesize

        321KB

        MD5

        d970be060353e402a530b5e7de686eeb

        SHA1

        2fb5c2df8057e17dee502cd84088a127e04c22dc

        SHA256

        841a93c68b933ef082e173d313a79edac32f5cae22cbe18aa0c144416bd4eedb

        SHA512

        7375c486dfb27ae0fb8168c35e8b91350491d2172df722198f299fb12d7e40f2072a8cb61a15cfa5910213943a8ed57d911f5c1cb5a39510d40f690ed24d22b0

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9526.exe
        Filesize

        380KB

        MD5

        e2bb525ed081ccc286a39d32d9b714a4

        SHA1

        8fbdc747838f96df08d96e39a6eb6dfe3d1f8c96

        SHA256

        c109253219d9b547271021f67a5ccaa39c634e0824b3811a0bcf589b8d7d24b0

        SHA512

        c1914800e729d1a6b92065e8dad6ba4efc60e761ed61466aba27defc12d57499e82b2948b6dae53a292d868ae9673978c175c52d2e25f440e8d09512cd12dd21

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9526.exe
        Filesize

        380KB

        MD5

        e2bb525ed081ccc286a39d32d9b714a4

        SHA1

        8fbdc747838f96df08d96e39a6eb6dfe3d1f8c96

        SHA256

        c109253219d9b547271021f67a5ccaa39c634e0824b3811a0bcf589b8d7d24b0

        SHA512

        c1914800e729d1a6b92065e8dad6ba4efc60e761ed61466aba27defc12d57499e82b2948b6dae53a292d868ae9673978c175c52d2e25f440e8d09512cd12dd21

      • memory/548-1123-0x0000000005B30000-0x0000000005B40000-memory.dmp
        Filesize

        64KB

      • memory/548-1122-0x0000000000F70000-0x0000000000FA2000-memory.dmp
        Filesize

        200KB

      • memory/1092-1102-0x0000000007E50000-0x0000000007F5A000-memory.dmp
        Filesize

        1.0MB

      • memory/1092-1104-0x0000000007270000-0x0000000007280000-memory.dmp
        Filesize

        64KB

      • memory/1092-1116-0x0000000007270000-0x0000000007280000-memory.dmp
        Filesize

        64KB

      • memory/1092-1115-0x0000000009440000-0x0000000009490000-memory.dmp
        Filesize

        320KB

      • memory/1092-1114-0x00000000093C0000-0x0000000009436000-memory.dmp
        Filesize

        472KB

      • memory/1092-1113-0x0000000008C20000-0x000000000914C000-memory.dmp
        Filesize

        5.2MB

      • memory/1092-1112-0x0000000007270000-0x0000000007280000-memory.dmp
        Filesize

        64KB

      • memory/1092-1111-0x0000000007270000-0x0000000007280000-memory.dmp
        Filesize

        64KB

      • memory/1092-1110-0x0000000007270000-0x0000000007280000-memory.dmp
        Filesize

        64KB

      • memory/1092-1109-0x0000000008A50000-0x0000000008C12000-memory.dmp
        Filesize

        1.8MB

      • memory/1092-1108-0x0000000008320000-0x0000000008386000-memory.dmp
        Filesize

        408KB

      • memory/1092-1107-0x0000000008280000-0x0000000008312000-memory.dmp
        Filesize

        584KB

      • memory/1092-1105-0x0000000007F90000-0x0000000007FCC000-memory.dmp
        Filesize

        240KB

      • memory/1092-1103-0x0000000007F70000-0x0000000007F82000-memory.dmp
        Filesize

        72KB

      • memory/1092-1101-0x0000000007830000-0x0000000007E48000-memory.dmp
        Filesize

        6.1MB

      • memory/1092-228-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/1092-226-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/1092-224-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/1092-222-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/1092-220-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/1092-214-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/1092-191-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/1092-192-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/1092-194-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/1092-196-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/1092-198-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/1092-200-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/1092-202-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/1092-205-0x00000000045C0000-0x000000000460B000-memory.dmp
        Filesize

        300KB

      • memory/1092-206-0x0000000007270000-0x0000000007280000-memory.dmp
        Filesize

        64KB

      • memory/1092-208-0x0000000007270000-0x0000000007280000-memory.dmp
        Filesize

        64KB

      • memory/1092-209-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/1092-210-0x0000000007270000-0x0000000007280000-memory.dmp
        Filesize

        64KB

      • memory/1092-204-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/1092-212-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/1092-218-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/1092-216-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/2816-177-0x0000000007240000-0x0000000007252000-memory.dmp
        Filesize

        72KB

      • memory/2816-184-0x0000000007340000-0x0000000007350000-memory.dmp
        Filesize

        64KB

      • memory/2816-155-0x0000000007240000-0x0000000007252000-memory.dmp
        Filesize

        72KB

      • memory/2816-185-0x0000000007340000-0x0000000007350000-memory.dmp
        Filesize

        64KB

      • memory/2816-175-0x0000000007240000-0x0000000007252000-memory.dmp
        Filesize

        72KB

      • memory/2816-183-0x0000000007340000-0x0000000007350000-memory.dmp
        Filesize

        64KB

      • memory/2816-181-0x0000000000400000-0x0000000002B7E000-memory.dmp
        Filesize

        39.5MB

      • memory/2816-173-0x0000000007240000-0x0000000007252000-memory.dmp
        Filesize

        72KB

      • memory/2816-180-0x0000000007340000-0x0000000007350000-memory.dmp
        Filesize

        64KB

      • memory/2816-159-0x0000000007240000-0x0000000007252000-memory.dmp
        Filesize

        72KB

      • memory/2816-179-0x0000000007340000-0x0000000007350000-memory.dmp
        Filesize

        64KB

      • memory/2816-178-0x0000000007340000-0x0000000007350000-memory.dmp
        Filesize

        64KB

      • memory/2816-186-0x0000000000400000-0x0000000002B7E000-memory.dmp
        Filesize

        39.5MB

      • memory/2816-157-0x0000000007240000-0x0000000007252000-memory.dmp
        Filesize

        72KB

      • memory/2816-153-0x0000000007240000-0x0000000007252000-memory.dmp
        Filesize

        72KB

      • memory/2816-171-0x0000000007240000-0x0000000007252000-memory.dmp
        Filesize

        72KB

      • memory/2816-169-0x0000000007240000-0x0000000007252000-memory.dmp
        Filesize

        72KB

      • memory/2816-167-0x0000000007240000-0x0000000007252000-memory.dmp
        Filesize

        72KB

      • memory/2816-165-0x0000000007240000-0x0000000007252000-memory.dmp
        Filesize

        72KB

      • memory/2816-163-0x0000000007240000-0x0000000007252000-memory.dmp
        Filesize

        72KB

      • memory/2816-161-0x0000000007240000-0x0000000007252000-memory.dmp
        Filesize

        72KB

      • memory/2816-150-0x0000000007240000-0x0000000007252000-memory.dmp
        Filesize

        72KB

      • memory/2816-151-0x0000000007240000-0x0000000007252000-memory.dmp
        Filesize

        72KB

      • memory/2816-149-0x0000000007350000-0x00000000078F4000-memory.dmp
        Filesize

        5.6MB

      • memory/2816-148-0x0000000002C50000-0x0000000002C7D000-memory.dmp
        Filesize

        180KB