Analysis

  • max time kernel
    91s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-03-2023 19:26

General

  • Target

    ffa065a8e32dc1413a81d11fc1cb17fd85b03f32a7b9f13527687e9578417592.exe

  • Size

    673KB

  • MD5

    09cb90f88872f170f7a02ba9c0994041

  • SHA1

    a3a8a15b2c8cdad86372d6c8ed01583e7e056235

  • SHA256

    ffa065a8e32dc1413a81d11fc1cb17fd85b03f32a7b9f13527687e9578417592

  • SHA512

    bd260d4c3e45513090ed38e3f99c11aff83bcb9afbcb73ae817a8b9f0ec5208fe3021e4da3288895b5bff280632ae650f21375e59ef67fb6425be22b48ef22b5

  • SSDEEP

    12288:VMr7y909yG//uppHW89aO1zXLXMWeM1oaNbuObmrJmj5iEWWG:eyv+/uDHV4m3coDNBbSK4RH

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 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.

  • 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\ffa065a8e32dc1413a81d11fc1cb17fd85b03f32a7b9f13527687e9578417592.exe
    "C:\Users\Admin\AppData\Local\Temp\ffa065a8e32dc1413a81d11fc1cb17fd85b03f32a7b9f13527687e9578417592.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5072
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un034566.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un034566.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3212
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2737.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2737.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1156
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1156 -s 1080
          4⤵
          • Program crash
          PID:3928
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7916.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7916.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2104
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2104 -s 1708
          4⤵
          • Program crash
          PID:4928
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si392410.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si392410.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3808
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1156 -ip 1156
    1⤵
      PID:3400
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 2104 -ip 2104
      1⤵
        PID:5008

      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\si392410.exe
        Filesize

        175KB

        MD5

        38dab7e90a6c00c3526bd093aa5d5356

        SHA1

        0b8fe96f75b1a462d69023e268da6ba1553b8001

        SHA256

        f5c3c05e96f248c65daea812701eefbde862c3c81e6287422e0ba0ba3628d47d

        SHA512

        1c868e7a49bd7248d7033a7c0755e9ad5b2152543e2d804fcf16f8fcea52591c8d7f8b319e3de041c03f7ea741eab7f203f89c66644124b7b16d60e8ceb471c0

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si392410.exe
        Filesize

        175KB

        MD5

        38dab7e90a6c00c3526bd093aa5d5356

        SHA1

        0b8fe96f75b1a462d69023e268da6ba1553b8001

        SHA256

        f5c3c05e96f248c65daea812701eefbde862c3c81e6287422e0ba0ba3628d47d

        SHA512

        1c868e7a49bd7248d7033a7c0755e9ad5b2152543e2d804fcf16f8fcea52591c8d7f8b319e3de041c03f7ea741eab7f203f89c66644124b7b16d60e8ceb471c0

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un034566.exe
        Filesize

        531KB

        MD5

        77c72d843d691ef18ce980fb89fcbb89

        SHA1

        36a03a4d7f5687014d81909cedbb98fceab2d786

        SHA256

        b2b1382d80303ac51f995ba62706a557f31d089caa749cc419f737c79caa13a0

        SHA512

        9059009fa9892ed49986b0a29fc5be2e2099995d51459f2027bb2947056cdee4a5c2b6fc0b558af261c9641c3442138a9a2a434c56fca4683f25b2529d23883b

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un034566.exe
        Filesize

        531KB

        MD5

        77c72d843d691ef18ce980fb89fcbb89

        SHA1

        36a03a4d7f5687014d81909cedbb98fceab2d786

        SHA256

        b2b1382d80303ac51f995ba62706a557f31d089caa749cc419f737c79caa13a0

        SHA512

        9059009fa9892ed49986b0a29fc5be2e2099995d51459f2027bb2947056cdee4a5c2b6fc0b558af261c9641c3442138a9a2a434c56fca4683f25b2529d23883b

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2737.exe
        Filesize

        260KB

        MD5

        e9ef5c43870ffb953ee6b6993d3033c4

        SHA1

        d51a8ea030f16f24314407b0bb2269891bc97157

        SHA256

        e17ca92ff694ad15eb2f4d6b1ed9e72d5b52b9e2a7c47179d1f3853540a7c7f2

        SHA512

        60704b766fa988d51d6178805e040c0ecbbb05a1ba546eea16d76943e89a2b9049c806dc3b05b1c0e9af7055a9f4be8dd05c351809fb904c32b8a28c49961d1c

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2737.exe
        Filesize

        260KB

        MD5

        e9ef5c43870ffb953ee6b6993d3033c4

        SHA1

        d51a8ea030f16f24314407b0bb2269891bc97157

        SHA256

        e17ca92ff694ad15eb2f4d6b1ed9e72d5b52b9e2a7c47179d1f3853540a7c7f2

        SHA512

        60704b766fa988d51d6178805e040c0ecbbb05a1ba546eea16d76943e89a2b9049c806dc3b05b1c0e9af7055a9f4be8dd05c351809fb904c32b8a28c49961d1c

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7916.exe
        Filesize

        318KB

        MD5

        f7eae29cd8b66ed2b9ccf99a23d47da7

        SHA1

        9ab09b3957e2d91ee61fc8675dd3f86d47c34d5d

        SHA256

        546da37ad67d3d535895c8212473f8ff43d3be8b20e74dc5f85df8eba0f1e0f9

        SHA512

        c8f8e3acc15f114794b2bf4219fbe383ad208974202398be75779b0711f072aafa239ea7908c238e001422bae8a681880aca8b743fc10cad6f1862af5e818acd

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7916.exe
        Filesize

        318KB

        MD5

        f7eae29cd8b66ed2b9ccf99a23d47da7

        SHA1

        9ab09b3957e2d91ee61fc8675dd3f86d47c34d5d

        SHA256

        546da37ad67d3d535895c8212473f8ff43d3be8b20e74dc5f85df8eba0f1e0f9

        SHA512

        c8f8e3acc15f114794b2bf4219fbe383ad208974202398be75779b0711f072aafa239ea7908c238e001422bae8a681880aca8b743fc10cad6f1862af5e818acd

      • memory/1156-148-0x0000000002140000-0x000000000216D000-memory.dmp
        Filesize

        180KB

      • memory/1156-149-0x0000000004B30000-0x00000000050D4000-memory.dmp
        Filesize

        5.6MB

      • memory/1156-150-0x00000000023E0000-0x00000000023F2000-memory.dmp
        Filesize

        72KB

      • memory/1156-151-0x00000000023E0000-0x00000000023F2000-memory.dmp
        Filesize

        72KB

      • memory/1156-153-0x00000000023E0000-0x00000000023F2000-memory.dmp
        Filesize

        72KB

      • memory/1156-155-0x00000000023E0000-0x00000000023F2000-memory.dmp
        Filesize

        72KB

      • memory/1156-157-0x00000000023E0000-0x00000000023F2000-memory.dmp
        Filesize

        72KB

      • memory/1156-159-0x00000000023E0000-0x00000000023F2000-memory.dmp
        Filesize

        72KB

      • memory/1156-161-0x00000000023E0000-0x00000000023F2000-memory.dmp
        Filesize

        72KB

      • memory/1156-163-0x00000000023E0000-0x00000000023F2000-memory.dmp
        Filesize

        72KB

      • memory/1156-165-0x00000000023E0000-0x00000000023F2000-memory.dmp
        Filesize

        72KB

      • memory/1156-167-0x00000000023E0000-0x00000000023F2000-memory.dmp
        Filesize

        72KB

      • memory/1156-169-0x00000000023E0000-0x00000000023F2000-memory.dmp
        Filesize

        72KB

      • memory/1156-171-0x00000000023E0000-0x00000000023F2000-memory.dmp
        Filesize

        72KB

      • memory/1156-173-0x00000000023E0000-0x00000000023F2000-memory.dmp
        Filesize

        72KB

      • memory/1156-175-0x00000000023E0000-0x00000000023F2000-memory.dmp
        Filesize

        72KB

      • memory/1156-177-0x00000000023E0000-0x00000000023F2000-memory.dmp
        Filesize

        72KB

      • memory/1156-178-0x0000000004B20000-0x0000000004B30000-memory.dmp
        Filesize

        64KB

      • memory/1156-179-0x0000000004B20000-0x0000000004B30000-memory.dmp
        Filesize

        64KB

      • memory/1156-180-0x0000000004B20000-0x0000000004B30000-memory.dmp
        Filesize

        64KB

      • memory/1156-181-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/1156-184-0x0000000004B20000-0x0000000004B30000-memory.dmp
        Filesize

        64KB

      • memory/1156-183-0x0000000004B20000-0x0000000004B30000-memory.dmp
        Filesize

        64KB

      • memory/1156-185-0x0000000004B20000-0x0000000004B30000-memory.dmp
        Filesize

        64KB

      • memory/1156-186-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/2104-191-0x0000000002510000-0x000000000254F000-memory.dmp
        Filesize

        252KB

      • memory/2104-192-0x0000000002510000-0x000000000254F000-memory.dmp
        Filesize

        252KB

      • memory/2104-194-0x0000000002510000-0x000000000254F000-memory.dmp
        Filesize

        252KB

      • memory/2104-196-0x0000000002510000-0x000000000254F000-memory.dmp
        Filesize

        252KB

      • memory/2104-198-0x0000000002510000-0x000000000254F000-memory.dmp
        Filesize

        252KB

      • memory/2104-200-0x0000000002510000-0x000000000254F000-memory.dmp
        Filesize

        252KB

      • memory/2104-202-0x0000000002510000-0x000000000254F000-memory.dmp
        Filesize

        252KB

      • memory/2104-204-0x0000000002510000-0x000000000254F000-memory.dmp
        Filesize

        252KB

      • memory/2104-206-0x0000000002510000-0x000000000254F000-memory.dmp
        Filesize

        252KB

      • memory/2104-210-0x0000000002510000-0x000000000254F000-memory.dmp
        Filesize

        252KB

      • memory/2104-208-0x0000000002510000-0x000000000254F000-memory.dmp
        Filesize

        252KB

      • memory/2104-212-0x0000000002510000-0x000000000254F000-memory.dmp
        Filesize

        252KB

      • memory/2104-214-0x0000000002510000-0x000000000254F000-memory.dmp
        Filesize

        252KB

      • memory/2104-217-0x0000000002720000-0x0000000002730000-memory.dmp
        Filesize

        64KB

      • memory/2104-220-0x0000000002720000-0x0000000002730000-memory.dmp
        Filesize

        64KB

      • memory/2104-219-0x0000000002510000-0x000000000254F000-memory.dmp
        Filesize

        252KB

      • memory/2104-222-0x0000000002510000-0x000000000254F000-memory.dmp
        Filesize

        252KB

      • memory/2104-218-0x0000000002720000-0x0000000002730000-memory.dmp
        Filesize

        64KB

      • memory/2104-215-0x0000000002030000-0x000000000207B000-memory.dmp
        Filesize

        300KB

      • memory/2104-224-0x0000000002510000-0x000000000254F000-memory.dmp
        Filesize

        252KB

      • memory/2104-226-0x0000000002510000-0x000000000254F000-memory.dmp
        Filesize

        252KB

      • memory/2104-228-0x0000000002510000-0x000000000254F000-memory.dmp
        Filesize

        252KB

      • memory/2104-1101-0x0000000005260000-0x0000000005878000-memory.dmp
        Filesize

        6.1MB

      • memory/2104-1102-0x00000000058C0000-0x00000000059CA000-memory.dmp
        Filesize

        1.0MB

      • memory/2104-1103-0x00000000059E0000-0x00000000059F2000-memory.dmp
        Filesize

        72KB

      • memory/2104-1105-0x0000000005A00000-0x0000000005A3C000-memory.dmp
        Filesize

        240KB

      • memory/2104-1104-0x0000000002720000-0x0000000002730000-memory.dmp
        Filesize

        64KB

      • memory/2104-1106-0x0000000005CF0000-0x0000000005D82000-memory.dmp
        Filesize

        584KB

      • memory/2104-1107-0x0000000005D90000-0x0000000005DF6000-memory.dmp
        Filesize

        408KB

      • memory/2104-1109-0x0000000006590000-0x0000000006606000-memory.dmp
        Filesize

        472KB

      • memory/2104-1110-0x0000000006620000-0x0000000006670000-memory.dmp
        Filesize

        320KB

      • memory/2104-1111-0x00000000066A0000-0x0000000006862000-memory.dmp
        Filesize

        1.8MB

      • memory/2104-1112-0x0000000002720000-0x0000000002730000-memory.dmp
        Filesize

        64KB

      • memory/2104-1113-0x0000000002720000-0x0000000002730000-memory.dmp
        Filesize

        64KB

      • memory/2104-1114-0x0000000002720000-0x0000000002730000-memory.dmp
        Filesize

        64KB

      • memory/2104-1115-0x0000000006870000-0x0000000006D9C000-memory.dmp
        Filesize

        5.2MB

      • memory/2104-1116-0x0000000002720000-0x0000000002730000-memory.dmp
        Filesize

        64KB

      • memory/3808-1122-0x00000000007A0000-0x00000000007D2000-memory.dmp
        Filesize

        200KB

      • memory/3808-1123-0x0000000005070000-0x0000000005080000-memory.dmp
        Filesize

        64KB

      • memory/3808-1124-0x0000000005070000-0x0000000005080000-memory.dmp
        Filesize

        64KB