Analysis

  • max time kernel
    85s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-04-2023 06:37

General

  • Target

    cb7b987efc6659d611a5f341e23d639274e29b9e587a483bf22acbf4d51f8833.exe

  • Size

    658KB

  • MD5

    ea366c13a9ba4ae9715a757c5304bd5a

  • SHA1

    bba5ad0f32142724b990961d26818fe2b1c2b533

  • SHA256

    cb7b987efc6659d611a5f341e23d639274e29b9e587a483bf22acbf4d51f8833

  • SHA512

    5a4785185cfd96cf02e05dd275361b2a639a97c649d83a8834490b331a961c1fa826690d8d2b6bb925bdff9fa1c618d56ed3ec9d5ab713afba4d93281856f9c0

  • SSDEEP

    12288:aMr3y90HQomKdnv1MJtLgXUY/Qp9rl6HtbspWGjfQ:pyuF9AVgXUY/Q8tb0u

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

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 18 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\cb7b987efc6659d611a5f341e23d639274e29b9e587a483bf22acbf4d51f8833.exe
    "C:\Users\Admin\AppData\Local\Temp\cb7b987efc6659d611a5f341e23d639274e29b9e587a483bf22acbf4d51f8833.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4416
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un398210.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un398210.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4960
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8975.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8975.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4964
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 1080
          4⤵
          • Program crash
          PID:2856
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0659.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0659.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4816
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 1480
          4⤵
          • Program crash
          PID:948
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si946097.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si946097.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2564
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4964 -ip 4964
    1⤵
      PID:3424
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4816 -ip 4816
      1⤵
        PID:1160

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si946097.exe

        Filesize

        176KB

        MD5

        2dcc88b60135838d5ce0f3c73b551aa1

        SHA1

        4d253f78195e474ae75652ae5f2039aa49221aef

        SHA256

        0665413543ad285aa672cfa295e0c95e799c720251698622824c738ff2cd4414

        SHA512

        67dfae1a9069cbcf7a205ede6f502714d96d20e0635cd913b77a2cc62cfa55dbbc8482b7237b9f174f5cd0d1aec3f38a8d408f4a4022101457e21f40274c0d31

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si946097.exe

        Filesize

        176KB

        MD5

        2dcc88b60135838d5ce0f3c73b551aa1

        SHA1

        4d253f78195e474ae75652ae5f2039aa49221aef

        SHA256

        0665413543ad285aa672cfa295e0c95e799c720251698622824c738ff2cd4414

        SHA512

        67dfae1a9069cbcf7a205ede6f502714d96d20e0635cd913b77a2cc62cfa55dbbc8482b7237b9f174f5cd0d1aec3f38a8d408f4a4022101457e21f40274c0d31

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un398210.exe

        Filesize

        516KB

        MD5

        9c4cdbd113a566ee5acb4c34703d46c4

        SHA1

        1eea7fcff33f5a2f22b4a46b9b1593bf3176406d

        SHA256

        8490254527bfcd4e9d5c1b69d6680019c689787c31368ed78f2a5689fdae5fa8

        SHA512

        8ce91a048959c2a4d07b7d2314f44251baea7ed73493f1319e90ce40cd60daf6edf64617cc7f97d8fd4fa93d7e7948c9bd638a13c16bbd1b9ad49e0c81361996

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un398210.exe

        Filesize

        516KB

        MD5

        9c4cdbd113a566ee5acb4c34703d46c4

        SHA1

        1eea7fcff33f5a2f22b4a46b9b1593bf3176406d

        SHA256

        8490254527bfcd4e9d5c1b69d6680019c689787c31368ed78f2a5689fdae5fa8

        SHA512

        8ce91a048959c2a4d07b7d2314f44251baea7ed73493f1319e90ce40cd60daf6edf64617cc7f97d8fd4fa93d7e7948c9bd638a13c16bbd1b9ad49e0c81361996

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8975.exe

        Filesize

        284KB

        MD5

        46dce01b55db747330b8611faf16c8d9

        SHA1

        32540cf47191a4a7c5b42f5d3280053962906d5f

        SHA256

        d876c327e45dfe5526da7a8ec3fc3897b4d608677d717d14e58bf3ae5441406f

        SHA512

        5735b8263d93c0a49c8d695c18477e3e6699e2bc2ef5c7716494f5047d1ceca214c82301e874142ee9c289baeb4f042be905ffcd521e69a28f276b494a6559f1

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8975.exe

        Filesize

        284KB

        MD5

        46dce01b55db747330b8611faf16c8d9

        SHA1

        32540cf47191a4a7c5b42f5d3280053962906d5f

        SHA256

        d876c327e45dfe5526da7a8ec3fc3897b4d608677d717d14e58bf3ae5441406f

        SHA512

        5735b8263d93c0a49c8d695c18477e3e6699e2bc2ef5c7716494f5047d1ceca214c82301e874142ee9c289baeb4f042be905ffcd521e69a28f276b494a6559f1

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0659.exe

        Filesize

        342KB

        MD5

        b17488bd06272358e36ede1c36571706

        SHA1

        81e9953e74f00984a4b042d02796f0172b22de79

        SHA256

        9653ec1f2bfe3f3e40d77c6b84629cb7db936d8b4d833401ea4037ccf33bbc61

        SHA512

        152f91ecfdfc4cb715e8b86665e62602874776a25607513dffb6898749ada1cbb17d41891fa92da531bed59dab5b7efd5d768640ad0bcb274bfef2a33ddc98d3

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0659.exe

        Filesize

        342KB

        MD5

        b17488bd06272358e36ede1c36571706

        SHA1

        81e9953e74f00984a4b042d02796f0172b22de79

        SHA256

        9653ec1f2bfe3f3e40d77c6b84629cb7db936d8b4d833401ea4037ccf33bbc61

        SHA512

        152f91ecfdfc4cb715e8b86665e62602874776a25607513dffb6898749ada1cbb17d41891fa92da531bed59dab5b7efd5d768640ad0bcb274bfef2a33ddc98d3

      • memory/2564-1119-0x0000000005090000-0x00000000050A0000-memory.dmp

        Filesize

        64KB

      • memory/2564-1118-0x0000000000750000-0x0000000000782000-memory.dmp

        Filesize

        200KB

      • memory/4816-1099-0x0000000004E30000-0x0000000004E42000-memory.dmp

        Filesize

        72KB

      • memory/4816-1101-0x0000000007450000-0x0000000007460000-memory.dmp

        Filesize

        64KB

      • memory/4816-1112-0x0000000009420000-0x0000000009470000-memory.dmp

        Filesize

        320KB

      • memory/4816-1111-0x0000000009390000-0x0000000009406000-memory.dmp

        Filesize

        472KB

      • memory/4816-1110-0x0000000007450000-0x0000000007460000-memory.dmp

        Filesize

        64KB

      • memory/4816-1109-0x0000000008D20000-0x000000000924C000-memory.dmp

        Filesize

        5.2MB

      • memory/4816-1108-0x0000000008B40000-0x0000000008D02000-memory.dmp

        Filesize

        1.8MB

      • memory/4816-1107-0x0000000007450000-0x0000000007460000-memory.dmp

        Filesize

        64KB

      • memory/4816-1106-0x0000000007450000-0x0000000007460000-memory.dmp

        Filesize

        64KB

      • memory/4816-1105-0x0000000007450000-0x0000000007460000-memory.dmp

        Filesize

        64KB

      • memory/4816-1104-0x0000000008320000-0x0000000008386000-memory.dmp

        Filesize

        408KB

      • memory/4816-1103-0x0000000008280000-0x0000000008312000-memory.dmp

        Filesize

        584KB

      • memory/4816-1100-0x0000000004E50000-0x0000000004E8C000-memory.dmp

        Filesize

        240KB

      • memory/4816-1098-0x0000000007310000-0x000000000741A000-memory.dmp

        Filesize

        1.0MB

      • memory/4816-1097-0x0000000007A10000-0x0000000008028000-memory.dmp

        Filesize

        6.1MB

      • memory/4816-224-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

        Filesize

        252KB

      • memory/4816-222-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

        Filesize

        252KB

      • memory/4816-187-0x0000000002E40000-0x0000000002E8B000-memory.dmp

        Filesize

        300KB

      • memory/4816-190-0x0000000007450000-0x0000000007460000-memory.dmp

        Filesize

        64KB

      • memory/4816-192-0x0000000007450000-0x0000000007460000-memory.dmp

        Filesize

        64KB

      • memory/4816-191-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

        Filesize

        252KB

      • memory/4816-189-0x0000000007450000-0x0000000007460000-memory.dmp

        Filesize

        64KB

      • memory/4816-188-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

        Filesize

        252KB

      • memory/4816-194-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

        Filesize

        252KB

      • memory/4816-196-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

        Filesize

        252KB

      • memory/4816-198-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

        Filesize

        252KB

      • memory/4816-200-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

        Filesize

        252KB

      • memory/4816-202-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

        Filesize

        252KB

      • memory/4816-204-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

        Filesize

        252KB

      • memory/4816-206-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

        Filesize

        252KB

      • memory/4816-208-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

        Filesize

        252KB

      • memory/4816-210-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

        Filesize

        252KB

      • memory/4816-212-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

        Filesize

        252KB

      • memory/4816-214-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

        Filesize

        252KB

      • memory/4816-216-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

        Filesize

        252KB

      • memory/4816-218-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

        Filesize

        252KB

      • memory/4816-220-0x0000000004BE0000-0x0000000004C1F000-memory.dmp

        Filesize

        252KB

      • memory/4964-171-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

        Filesize

        72KB

      • memory/4964-152-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

        Filesize

        72KB

      • memory/4964-155-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

        Filesize

        72KB

      • memory/4964-167-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

        Filesize

        72KB

      • memory/4964-169-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

        Filesize

        72KB

      • memory/4964-179-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

        Filesize

        72KB

      • memory/4964-157-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

        Filesize

        72KB

      • memory/4964-177-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

        Filesize

        72KB

      • memory/4964-175-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

        Filesize

        72KB

      • memory/4964-173-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

        Filesize

        72KB

      • memory/4964-182-0x0000000000400000-0x0000000002B75000-memory.dmp

        Filesize

        39.5MB

      • memory/4964-153-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

        Filesize

        72KB

      • memory/4964-180-0x0000000000400000-0x0000000002B75000-memory.dmp

        Filesize

        39.5MB

      • memory/4964-165-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

        Filesize

        72KB

      • memory/4964-163-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

        Filesize

        72KB

      • memory/4964-159-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

        Filesize

        72KB

      • memory/4964-161-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

        Filesize

        72KB

      • memory/4964-151-0x0000000007140000-0x00000000076E4000-memory.dmp

        Filesize

        5.6MB

      • memory/4964-149-0x0000000004C90000-0x0000000004CA0000-memory.dmp

        Filesize

        64KB

      • memory/4964-150-0x0000000004C90000-0x0000000004CA0000-memory.dmp

        Filesize

        64KB

      • memory/4964-148-0x0000000002C00000-0x0000000002C2D000-memory.dmp

        Filesize

        180KB