Analysis

  • max time kernel
    143s
  • 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
    27-03-2023 17:41

General

  • Target

    c1ac6f91df74dfa55bde7b479d4e6e357b55a3f7325da8dd6985d71c2e8a035a.exe

  • Size

    695KB

  • MD5

    f2ece4cf1c852c3d1b6005311300e127

  • SHA1

    4c0ab7cc93ae19e960863adc23c78a6118ffaaaa

  • SHA256

    c1ac6f91df74dfa55bde7b479d4e6e357b55a3f7325da8dd6985d71c2e8a035a

  • SHA512

    fdc41b0e0d2f6702b35da85cd0a9df48c0deef81c7657c2ecf3530e5b1abdcf6f9f7eac56d377803b890e78efb4d81bab4a44fd49b01761d7c895c8b8126a6a7

  • SSDEEP

    12288:QMr/y9032S5WKpYRB8pIHI8DgwtDSojKL4gHzmBnhBC8GibLG2E:/ym2SW0skIHbTGojKLNUhBLGeLG/

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 19 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.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services 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\c1ac6f91df74dfa55bde7b479d4e6e357b55a3f7325da8dd6985d71c2e8a035a.exe
    "C:\Users\Admin\AppData\Local\Temp\c1ac6f91df74dfa55bde7b479d4e6e357b55a3f7325da8dd6985d71c2e8a035a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2712
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un696875.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un696875.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3080
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8600.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8600.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1384
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1384 -s 1104
          4⤵
          • Program crash
          PID:3904
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1573.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1573.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1788
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1788 -s 1872
          4⤵
          • Program crash
          PID:4252
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si187810.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si187810.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4700
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1384 -ip 1384
    1⤵
      PID:2176
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1788 -ip 1788
      1⤵
        PID:4996
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start wuauserv
        1⤵
        • Launches sc.exe
        PID:2368

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si187810.exe

        Filesize

        175KB

        MD5

        dfd510210778ea5439df606af465d5fc

        SHA1

        5c6e87e194ccee317f0494011f46c5f0481dabe0

        SHA256

        ef00fba55c0a4bc193952ab21f7f693af1e6d3e28d4b7f1351220c7c630fe899

        SHA512

        b44b729c3b7c6265b2782e6f14cfd1d3a3e42bccb9569d04ebbaeaf60cfd75f8ef509434bbe9476675252af8c503ebe4745bb324264e21c1002c032306b3e182

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si187810.exe

        Filesize

        175KB

        MD5

        dfd510210778ea5439df606af465d5fc

        SHA1

        5c6e87e194ccee317f0494011f46c5f0481dabe0

        SHA256

        ef00fba55c0a4bc193952ab21f7f693af1e6d3e28d4b7f1351220c7c630fe899

        SHA512

        b44b729c3b7c6265b2782e6f14cfd1d3a3e42bccb9569d04ebbaeaf60cfd75f8ef509434bbe9476675252af8c503ebe4745bb324264e21c1002c032306b3e182

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un696875.exe

        Filesize

        553KB

        MD5

        eb64aca7a4832721deaf86b52451471e

        SHA1

        e75a3feefce1da62ba1fd9a4b2337270e192dd72

        SHA256

        fcb25776eaae7f90ffa2461f311ae71923d75bf8b0da4edc23df5506f724b0d7

        SHA512

        fa83db7e9ae359ddd20300ba262ea4d95bae2423012c72ddd6ec17b455e61d34fe7e8e1e1f1f6e5ce8452527f64c9a54f6d4c4d376153394c7b629eda28c8920

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un696875.exe

        Filesize

        553KB

        MD5

        eb64aca7a4832721deaf86b52451471e

        SHA1

        e75a3feefce1da62ba1fd9a4b2337270e192dd72

        SHA256

        fcb25776eaae7f90ffa2461f311ae71923d75bf8b0da4edc23df5506f724b0d7

        SHA512

        fa83db7e9ae359ddd20300ba262ea4d95bae2423012c72ddd6ec17b455e61d34fe7e8e1e1f1f6e5ce8452527f64c9a54f6d4c4d376153394c7b629eda28c8920

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8600.exe

        Filesize

        308KB

        MD5

        e181528b9b55ae8db41445fbdf8f1465

        SHA1

        4fd8f0a54086f781053f238723fc53afebbcd37a

        SHA256

        59b089cea810dd8da4894bb9d8ce708e64468867ffd53ae2e60cfccef48a7c9b

        SHA512

        15b8c93fb7b17c093192ebc1b764c436525896a99ce04916e838844cb53b720cf43e95721116b016f7be78aa53e847da6090e88678b49424b15e5698c35a1020

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8600.exe

        Filesize

        308KB

        MD5

        e181528b9b55ae8db41445fbdf8f1465

        SHA1

        4fd8f0a54086f781053f238723fc53afebbcd37a

        SHA256

        59b089cea810dd8da4894bb9d8ce708e64468867ffd53ae2e60cfccef48a7c9b

        SHA512

        15b8c93fb7b17c093192ebc1b764c436525896a99ce04916e838844cb53b720cf43e95721116b016f7be78aa53e847da6090e88678b49424b15e5698c35a1020

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1573.exe

        Filesize

        366KB

        MD5

        bfaed7f8a5c69a2f2a093621855863af

        SHA1

        1447851834194f64b986882813d01999c5d7b3a1

        SHA256

        20c1e55f63edbf931c8835310092be4cea26aeef2cee46f6ffc5c28acb2f85e4

        SHA512

        6325be83c25bfc357ad107e5eaea80ff8a4112dd44b89cbf9aab35ce488149e7190a3cbc3c7fa41ba01e16acb0eb9e5d92916509d09319e42d625149f9217ac0

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1573.exe

        Filesize

        366KB

        MD5

        bfaed7f8a5c69a2f2a093621855863af

        SHA1

        1447851834194f64b986882813d01999c5d7b3a1

        SHA256

        20c1e55f63edbf931c8835310092be4cea26aeef2cee46f6ffc5c28acb2f85e4

        SHA512

        6325be83c25bfc357ad107e5eaea80ff8a4112dd44b89cbf9aab35ce488149e7190a3cbc3c7fa41ba01e16acb0eb9e5d92916509d09319e42d625149f9217ac0

      • memory/1384-148-0x0000000004C90000-0x0000000005234000-memory.dmp

        Filesize

        5.6MB

      • memory/1384-149-0x0000000000710000-0x000000000073D000-memory.dmp

        Filesize

        180KB

      • memory/1384-150-0x0000000004C80000-0x0000000004C90000-memory.dmp

        Filesize

        64KB

      • memory/1384-151-0x0000000004C80000-0x0000000004C90000-memory.dmp

        Filesize

        64KB

      • memory/1384-152-0x0000000005240000-0x0000000005252000-memory.dmp

        Filesize

        72KB

      • memory/1384-153-0x0000000005240000-0x0000000005252000-memory.dmp

        Filesize

        72KB

      • memory/1384-155-0x0000000005240000-0x0000000005252000-memory.dmp

        Filesize

        72KB

      • memory/1384-157-0x0000000005240000-0x0000000005252000-memory.dmp

        Filesize

        72KB

      • memory/1384-159-0x0000000005240000-0x0000000005252000-memory.dmp

        Filesize

        72KB

      • memory/1384-161-0x0000000005240000-0x0000000005252000-memory.dmp

        Filesize

        72KB

      • memory/1384-163-0x0000000005240000-0x0000000005252000-memory.dmp

        Filesize

        72KB

      • memory/1384-165-0x0000000005240000-0x0000000005252000-memory.dmp

        Filesize

        72KB

      • memory/1384-167-0x0000000005240000-0x0000000005252000-memory.dmp

        Filesize

        72KB

      • memory/1384-169-0x0000000005240000-0x0000000005252000-memory.dmp

        Filesize

        72KB

      • memory/1384-171-0x0000000005240000-0x0000000005252000-memory.dmp

        Filesize

        72KB

      • memory/1384-173-0x0000000005240000-0x0000000005252000-memory.dmp

        Filesize

        72KB

      • memory/1384-175-0x0000000005240000-0x0000000005252000-memory.dmp

        Filesize

        72KB

      • memory/1384-177-0x0000000005240000-0x0000000005252000-memory.dmp

        Filesize

        72KB

      • memory/1384-179-0x0000000005240000-0x0000000005252000-memory.dmp

        Filesize

        72KB

      • memory/1384-180-0x0000000000400000-0x0000000000710000-memory.dmp

        Filesize

        3.1MB

      • memory/1384-181-0x0000000004C80000-0x0000000004C90000-memory.dmp

        Filesize

        64KB

      • memory/1384-182-0x0000000004C80000-0x0000000004C90000-memory.dmp

        Filesize

        64KB

      • memory/1384-183-0x0000000004C80000-0x0000000004C90000-memory.dmp

        Filesize

        64KB

      • memory/1384-185-0x0000000000400000-0x0000000000710000-memory.dmp

        Filesize

        3.1MB

      • memory/1788-190-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/1788-191-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/1788-193-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/1788-195-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/1788-197-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/1788-199-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/1788-201-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/1788-204-0x0000000000AC0000-0x0000000000B0B000-memory.dmp

        Filesize

        300KB

      • memory/1788-205-0x0000000002250000-0x0000000002260000-memory.dmp

        Filesize

        64KB

      • memory/1788-203-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/1788-208-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/1788-210-0x0000000002250000-0x0000000002260000-memory.dmp

        Filesize

        64KB

      • memory/1788-211-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/1788-207-0x0000000002250000-0x0000000002260000-memory.dmp

        Filesize

        64KB

      • memory/1788-213-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/1788-215-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/1788-217-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/1788-219-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/1788-221-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/1788-223-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/1788-225-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/1788-227-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/1788-1100-0x0000000005320000-0x0000000005938000-memory.dmp

        Filesize

        6.1MB

      • memory/1788-1101-0x00000000059C0000-0x0000000005ACA000-memory.dmp

        Filesize

        1.0MB

      • memory/1788-1102-0x0000000005B00000-0x0000000005B12000-memory.dmp

        Filesize

        72KB

      • memory/1788-1103-0x0000000005B20000-0x0000000005B5C000-memory.dmp

        Filesize

        240KB

      • memory/1788-1104-0x0000000002250000-0x0000000002260000-memory.dmp

        Filesize

        64KB

      • memory/1788-1105-0x0000000005E10000-0x0000000005EA2000-memory.dmp

        Filesize

        584KB

      • memory/1788-1106-0x0000000005EB0000-0x0000000005F16000-memory.dmp

        Filesize

        408KB

      • memory/1788-1107-0x00000000065D0000-0x0000000006792000-memory.dmp

        Filesize

        1.8MB

      • memory/1788-1108-0x00000000067B0000-0x0000000006CDC000-memory.dmp

        Filesize

        5.2MB

      • memory/1788-1110-0x0000000002250000-0x0000000002260000-memory.dmp

        Filesize

        64KB

      • memory/1788-1111-0x0000000002250000-0x0000000002260000-memory.dmp

        Filesize

        64KB

      • memory/1788-1112-0x0000000002250000-0x0000000002260000-memory.dmp

        Filesize

        64KB

      • memory/1788-1113-0x0000000006F20000-0x0000000006F96000-memory.dmp

        Filesize

        472KB

      • memory/1788-1114-0x0000000006FA0000-0x0000000006FF0000-memory.dmp

        Filesize

        320KB

      • memory/1788-1115-0x0000000002250000-0x0000000002260000-memory.dmp

        Filesize

        64KB

      • memory/4700-1121-0x0000000000C80000-0x0000000000CB2000-memory.dmp

        Filesize

        200KB

      • memory/4700-1122-0x0000000005570000-0x0000000005580000-memory.dmp

        Filesize

        64KB