Analysis

  • max time kernel
    64s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/04/2023, 01:19

General

  • Target

    5a19ea17383ab2bb647a32813873f776c4c896a911b8fc2369d6bc33b2395bb7.exe

  • Size

    673KB

  • MD5

    3b5ee180e8ff18d02b4fa912550bf753

  • SHA1

    bc7e52496b68e0bd015bcb4f00f7c8afcdaa6908

  • SHA256

    5a19ea17383ab2bb647a32813873f776c4c896a911b8fc2369d6bc33b2395bb7

  • SHA512

    83a1af786a86091b8965f22b1136a74d6f8f6a54e74871d95c9b523b5522fb92fe5e0db543a3f16801989e5d50f159c2af9e9910d0ed22ea7fb6b325a78e8f3b

  • SSDEEP

    12288:aMrey90VTarlSuhXCruU2MSFJaY+PI0vXMUEuWF1NoB5T:AyaTaBNhauU2GY+P7XM7um+t

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\5a19ea17383ab2bb647a32813873f776c4c896a911b8fc2369d6bc33b2395bb7.exe
    "C:\Users\Admin\AppData\Local\Temp\5a19ea17383ab2bb647a32813873f776c4c896a911b8fc2369d6bc33b2395bb7.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4600
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un334563.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un334563.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4120
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8804.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8804.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2744
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2744 -s 1080
          4⤵
          • Program crash
          PID:4100
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6917.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6917.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4072
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4072 -s 1352
          4⤵
          • Program crash
          PID:4852
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si207169.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si207169.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4260
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2744 -ip 2744
    1⤵
      PID:384
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4072 -ip 4072
      1⤵
        PID:2784

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si207169.exe

              Filesize

              175KB

              MD5

              6dbbc36f965f476f13e04bc52f308fac

              SHA1

              88111d8d6cf23dacd11b56288f6afcaa11ab80ce

              SHA256

              ad3cf589e248ab88fc1f138556c62d642db37b826aac69ea80d38969beaa7fcc

              SHA512

              ef0a89d72366748aa2263cbe6eb09764897c6422da9506da32a319f2ded344fbfb73881e60005e0c5d6cbeca41b43e8a6984fa6df7806cb27765482f83919229

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si207169.exe

              Filesize

              175KB

              MD5

              6dbbc36f965f476f13e04bc52f308fac

              SHA1

              88111d8d6cf23dacd11b56288f6afcaa11ab80ce

              SHA256

              ad3cf589e248ab88fc1f138556c62d642db37b826aac69ea80d38969beaa7fcc

              SHA512

              ef0a89d72366748aa2263cbe6eb09764897c6422da9506da32a319f2ded344fbfb73881e60005e0c5d6cbeca41b43e8a6984fa6df7806cb27765482f83919229

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un334563.exe

              Filesize

              531KB

              MD5

              134a68a54dbbe6e6ea54af380e5f8b03

              SHA1

              f20bd35f0afb4926ebd03e4d17588cced83715a9

              SHA256

              3ac9d7f0c248c4028533e0b2d289961ee7c467d74375d939a266bde5369cf7ba

              SHA512

              fe2215bad0899ec993b10edb63899cc06ab14ea1f75326351abf7f8fd675d2d721765ad461c386b95c3ee79edd6bde6eeb5ca56a94c825cd157a767a14ceb3fb

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un334563.exe

              Filesize

              531KB

              MD5

              134a68a54dbbe6e6ea54af380e5f8b03

              SHA1

              f20bd35f0afb4926ebd03e4d17588cced83715a9

              SHA256

              3ac9d7f0c248c4028533e0b2d289961ee7c467d74375d939a266bde5369cf7ba

              SHA512

              fe2215bad0899ec993b10edb63899cc06ab14ea1f75326351abf7f8fd675d2d721765ad461c386b95c3ee79edd6bde6eeb5ca56a94c825cd157a767a14ceb3fb

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8804.exe

              Filesize

              260KB

              MD5

              4b091fa501d5c790bfa4e4841f038a66

              SHA1

              b35aa79c93b1959dbd4310d1ca0d6a68f0937eb6

              SHA256

              9d5a7490eec3a407e913500b3d58ffc80bc072c6864f251ab869e09c1398e4ff

              SHA512

              edb6e96d6c6e749e3fc394aaad7d9c3032bc84cbec875d0f20639ac30603d38f078babfb4e6a6be626d20d34ce436afcbd94724ce5512349a718e3d6c66f76a4

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8804.exe

              Filesize

              260KB

              MD5

              4b091fa501d5c790bfa4e4841f038a66

              SHA1

              b35aa79c93b1959dbd4310d1ca0d6a68f0937eb6

              SHA256

              9d5a7490eec3a407e913500b3d58ffc80bc072c6864f251ab869e09c1398e4ff

              SHA512

              edb6e96d6c6e749e3fc394aaad7d9c3032bc84cbec875d0f20639ac30603d38f078babfb4e6a6be626d20d34ce436afcbd94724ce5512349a718e3d6c66f76a4

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6917.exe

              Filesize

              319KB

              MD5

              a2a815a38714d755f76baaecd768f169

              SHA1

              ef0759f3727bf822299df890cb1667e3f8fb30a8

              SHA256

              7feaccbd48260a3504be776720887570f10cc5bee35e2d3e15990324194e65c2

              SHA512

              a33407fb41654e32b3c80879fd19cde56808aaadd76b6d2d70aa946423d5074e52b5c77f12e1c2722d92b80cc3c58076b2b4e1a303a041b0435dd6536623f0b4

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6917.exe

              Filesize

              319KB

              MD5

              a2a815a38714d755f76baaecd768f169

              SHA1

              ef0759f3727bf822299df890cb1667e3f8fb30a8

              SHA256

              7feaccbd48260a3504be776720887570f10cc5bee35e2d3e15990324194e65c2

              SHA512

              a33407fb41654e32b3c80879fd19cde56808aaadd76b6d2d70aa946423d5074e52b5c77f12e1c2722d92b80cc3c58076b2b4e1a303a041b0435dd6536623f0b4

            • memory/2744-148-0x0000000000620000-0x000000000064D000-memory.dmp

              Filesize

              180KB

            • memory/2744-149-0x0000000004AE0000-0x0000000005084000-memory.dmp

              Filesize

              5.6MB

            • memory/2744-150-0x0000000004A30000-0x0000000004A42000-memory.dmp

              Filesize

              72KB

            • memory/2744-151-0x0000000004A30000-0x0000000004A42000-memory.dmp

              Filesize

              72KB

            • memory/2744-153-0x0000000004A30000-0x0000000004A42000-memory.dmp

              Filesize

              72KB

            • memory/2744-155-0x0000000004A30000-0x0000000004A42000-memory.dmp

              Filesize

              72KB

            • memory/2744-159-0x0000000004A30000-0x0000000004A42000-memory.dmp

              Filesize

              72KB

            • memory/2744-157-0x0000000004A30000-0x0000000004A42000-memory.dmp

              Filesize

              72KB

            • memory/2744-161-0x0000000004A30000-0x0000000004A42000-memory.dmp

              Filesize

              72KB

            • memory/2744-163-0x0000000004A30000-0x0000000004A42000-memory.dmp

              Filesize

              72KB

            • memory/2744-165-0x0000000004A30000-0x0000000004A42000-memory.dmp

              Filesize

              72KB

            • memory/2744-167-0x0000000004A30000-0x0000000004A42000-memory.dmp

              Filesize

              72KB

            • memory/2744-169-0x0000000004A30000-0x0000000004A42000-memory.dmp

              Filesize

              72KB

            • memory/2744-171-0x0000000004A30000-0x0000000004A42000-memory.dmp

              Filesize

              72KB

            • memory/2744-173-0x0000000004A30000-0x0000000004A42000-memory.dmp

              Filesize

              72KB

            • memory/2744-175-0x0000000004A30000-0x0000000004A42000-memory.dmp

              Filesize

              72KB

            • memory/2744-177-0x0000000004A30000-0x0000000004A42000-memory.dmp

              Filesize

              72KB

            • memory/2744-178-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

              Filesize

              64KB

            • memory/2744-179-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

              Filesize

              64KB

            • memory/2744-180-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

              Filesize

              64KB

            • memory/2744-181-0x0000000000400000-0x00000000004B1000-memory.dmp

              Filesize

              708KB

            • memory/2744-183-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

              Filesize

              64KB

            • memory/2744-184-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

              Filesize

              64KB

            • memory/2744-185-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

              Filesize

              64KB

            • memory/2744-186-0x0000000000400000-0x00000000004B1000-memory.dmp

              Filesize

              708KB

            • memory/4072-192-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

              Filesize

              252KB

            • memory/4072-191-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

              Filesize

              252KB

            • memory/4072-194-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

              Filesize

              252KB

            • memory/4072-196-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

              Filesize

              252KB

            • memory/4072-198-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

              Filesize

              252KB

            • memory/4072-200-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

              Filesize

              252KB

            • memory/4072-202-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

              Filesize

              252KB

            • memory/4072-204-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

              Filesize

              252KB

            • memory/4072-206-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

              Filesize

              252KB

            • memory/4072-208-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

              Filesize

              252KB

            • memory/4072-210-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

              Filesize

              252KB

            • memory/4072-212-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

              Filesize

              252KB

            • memory/4072-214-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

              Filesize

              252KB

            • memory/4072-216-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

              Filesize

              252KB

            • memory/4072-218-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

              Filesize

              252KB

            • memory/4072-220-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

              Filesize

              252KB

            • memory/4072-222-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

              Filesize

              252KB

            • memory/4072-224-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

              Filesize

              252KB

            • memory/4072-398-0x00000000020D0000-0x000000000211B000-memory.dmp

              Filesize

              300KB

            • memory/4072-399-0x0000000004B70000-0x0000000004B80000-memory.dmp

              Filesize

              64KB

            • memory/4072-401-0x0000000004B70000-0x0000000004B80000-memory.dmp

              Filesize

              64KB

            • memory/4072-1100-0x0000000005330000-0x0000000005948000-memory.dmp

              Filesize

              6.1MB

            • memory/4072-1101-0x00000000059A0000-0x0000000005AAA000-memory.dmp

              Filesize

              1.0MB

            • memory/4072-1102-0x0000000005AE0000-0x0000000005AF2000-memory.dmp

              Filesize

              72KB

            • memory/4072-1103-0x0000000004B70000-0x0000000004B80000-memory.dmp

              Filesize

              64KB

            • memory/4072-1104-0x0000000005B40000-0x0000000005B7C000-memory.dmp

              Filesize

              240KB

            • memory/4072-1106-0x0000000004B70000-0x0000000004B80000-memory.dmp

              Filesize

              64KB

            • memory/4072-1107-0x0000000004B70000-0x0000000004B80000-memory.dmp

              Filesize

              64KB

            • memory/4072-1108-0x0000000005DF0000-0x0000000005E82000-memory.dmp

              Filesize

              584KB

            • memory/4072-1109-0x0000000005E90000-0x0000000005EF6000-memory.dmp

              Filesize

              408KB

            • memory/4072-1110-0x00000000065B0000-0x0000000006772000-memory.dmp

              Filesize

              1.8MB

            • memory/4072-1111-0x0000000006790000-0x0000000006CBC000-memory.dmp

              Filesize

              5.2MB

            • memory/4072-1112-0x0000000004B70000-0x0000000004B80000-memory.dmp

              Filesize

              64KB

            • memory/4072-1113-0x0000000006DF0000-0x0000000006E66000-memory.dmp

              Filesize

              472KB

            • memory/4072-1114-0x0000000006E80000-0x0000000006ED0000-memory.dmp

              Filesize

              320KB

            • memory/4260-1120-0x0000000000520000-0x0000000000552000-memory.dmp

              Filesize

              200KB

            • memory/4260-1121-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

              Filesize

              64KB