Analysis

  • max time kernel
    133s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 01:07

General

  • Target

    8e73eecaf65cbd353da015f61bbe85a57287df004f2acff1e06192644a46a9d3.exe

  • Size

    689KB

  • MD5

    31a01aabbc83012dee609c1d04413703

  • SHA1

    8b9c44d9dde188302559503d0d26c5ce1d623f99

  • SHA256

    8e73eecaf65cbd353da015f61bbe85a57287df004f2acff1e06192644a46a9d3

  • SHA512

    0edf7762ec54259fdbb1069996f4c886db35af7c020fa8a5da6c21e42ecb33ce1bd3e45636f1680efad174edf9b42a0d2c70f401d8b452ad95e2f7840c2841e4

  • SSDEEP

    12288:NMray90a61rTvD4LFDuigNhE1Beon9W+DT4Tcd2EUlb9PoK0smJGvHFtnfigxwUV:Lyb6VTvD4LTTel+DTyEabNBmJG9tnagl

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\8e73eecaf65cbd353da015f61bbe85a57287df004f2acff1e06192644a46a9d3.exe
    "C:\Users\Admin\AppData\Local\Temp\8e73eecaf65cbd353da015f61bbe85a57287df004f2acff1e06192644a46a9d3.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2320
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un929604.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un929604.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3984
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2668.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2668.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:988
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 988 -s 1080
          4⤵
          • Program crash
          PID:2816
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4791.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4791.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1260
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1260 -s 1360
          4⤵
          • Program crash
          PID:4568
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si284137.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si284137.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1352
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 988 -ip 988
    1⤵
      PID:2608
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 1260 -ip 1260
      1⤵
        PID:4524
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start wuauserv
        1⤵
        • Launches sc.exe
        PID:3664

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si284137.exe

        Filesize

        175KB

        MD5

        c4da4900e3b6fb91d5596f6ec9efb106

        SHA1

        30de96a9ed420e78daf9ba05cd632c50a81b8979

        SHA256

        4addd6e19e46476031e90928ac5026b82a965a5b71a89763a81c6fe9c1a70b7d

        SHA512

        0c522f85739e77216032b1318b8850063dfc80ab5ffd6bdf2fbd4cf2dfb210ed6528b5ced7318969938591e731634e68806307b59448d2bf28fff33c5ad6db6b

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si284137.exe

        Filesize

        175KB

        MD5

        c4da4900e3b6fb91d5596f6ec9efb106

        SHA1

        30de96a9ed420e78daf9ba05cd632c50a81b8979

        SHA256

        4addd6e19e46476031e90928ac5026b82a965a5b71a89763a81c6fe9c1a70b7d

        SHA512

        0c522f85739e77216032b1318b8850063dfc80ab5ffd6bdf2fbd4cf2dfb210ed6528b5ced7318969938591e731634e68806307b59448d2bf28fff33c5ad6db6b

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un929604.exe

        Filesize

        547KB

        MD5

        5ba2dc387d7a1909770aaf728ea63535

        SHA1

        a3b5a24eae8a1113ea6c8bd5147bbf47659db5ca

        SHA256

        876a4bca4cbc6e95103091ac2b620f68e028115cee4920fb40aa646e5c4d52df

        SHA512

        9528447d9565fef43441ca1a4fb705aeb85f25d481ec01e02ff1de3ccc6dbb7aa59572ad3e4df4a939b22986d3af188a2b9cea5945e5b7283e636a09df1b8333

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un929604.exe

        Filesize

        547KB

        MD5

        5ba2dc387d7a1909770aaf728ea63535

        SHA1

        a3b5a24eae8a1113ea6c8bd5147bbf47659db5ca

        SHA256

        876a4bca4cbc6e95103091ac2b620f68e028115cee4920fb40aa646e5c4d52df

        SHA512

        9528447d9565fef43441ca1a4fb705aeb85f25d481ec01e02ff1de3ccc6dbb7aa59572ad3e4df4a939b22986d3af188a2b9cea5945e5b7283e636a09df1b8333

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2668.exe

        Filesize

        291KB

        MD5

        721e50845379bb18a06d3755de50a3e8

        SHA1

        3eb89d1353c6da7c8e0a5b379686e4acb88200b4

        SHA256

        f7116dc0ed5a576f9ba530975a294eb871089380c078378c76159689dc4bd50c

        SHA512

        3d468bbe1d908d59131e0a468b628cfd6c6472a6e89792144cbcabd63a838f2acbf0a9324e4634a3fa9862a2a544c196dff6c9bd9c549ee72b3a7c5738985179

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2668.exe

        Filesize

        291KB

        MD5

        721e50845379bb18a06d3755de50a3e8

        SHA1

        3eb89d1353c6da7c8e0a5b379686e4acb88200b4

        SHA256

        f7116dc0ed5a576f9ba530975a294eb871089380c078378c76159689dc4bd50c

        SHA512

        3d468bbe1d908d59131e0a468b628cfd6c6472a6e89792144cbcabd63a838f2acbf0a9324e4634a3fa9862a2a544c196dff6c9bd9c549ee72b3a7c5738985179

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4791.exe

        Filesize

        345KB

        MD5

        3d5a2cb9d3def634c0d88cc7841d6614

        SHA1

        0a616501113defb70377a4ecf56386069ee75bbf

        SHA256

        f8a77bb909a092cc81169ce09ba65c14f6718263656ea32939b65bdaa0c5d351

        SHA512

        763f21340c5775a62a3df21195a89fec5425e2882d8ce172eabf5a75329044b29165d5c5960038d5be456fa89d29bb0c67785e5cbc914d4847d5926cb781159a

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4791.exe

        Filesize

        345KB

        MD5

        3d5a2cb9d3def634c0d88cc7841d6614

        SHA1

        0a616501113defb70377a4ecf56386069ee75bbf

        SHA256

        f8a77bb909a092cc81169ce09ba65c14f6718263656ea32939b65bdaa0c5d351

        SHA512

        763f21340c5775a62a3df21195a89fec5425e2882d8ce172eabf5a75329044b29165d5c5960038d5be456fa89d29bb0c67785e5cbc914d4847d5926cb781159a

      • memory/988-148-0x0000000004E40000-0x00000000053E4000-memory.dmp

        Filesize

        5.6MB

      • memory/988-149-0x0000000000880000-0x00000000008AD000-memory.dmp

        Filesize

        180KB

      • memory/988-150-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB

      • memory/988-151-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

        Filesize

        72KB

      • memory/988-152-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

        Filesize

        72KB

      • memory/988-154-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

        Filesize

        72KB

      • memory/988-156-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

        Filesize

        72KB

      • memory/988-158-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

        Filesize

        72KB

      • memory/988-160-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

        Filesize

        72KB

      • memory/988-162-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

        Filesize

        72KB

      • memory/988-164-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

        Filesize

        72KB

      • memory/988-166-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

        Filesize

        72KB

      • memory/988-168-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

        Filesize

        72KB

      • memory/988-170-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

        Filesize

        72KB

      • memory/988-172-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

        Filesize

        72KB

      • memory/988-174-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

        Filesize

        72KB

      • memory/988-176-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

        Filesize

        72KB

      • memory/988-178-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

        Filesize

        72KB

      • memory/988-179-0x0000000000400000-0x000000000070B000-memory.dmp

        Filesize

        3.0MB

      • memory/988-180-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB

      • memory/988-181-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB

      • memory/988-182-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB

      • memory/988-184-0x0000000000400000-0x000000000070B000-memory.dmp

        Filesize

        3.0MB

      • memory/1260-194-0x0000000005FE0000-0x000000000601F000-memory.dmp

        Filesize

        252KB

      • memory/1260-264-0x00000000060C0000-0x00000000060D0000-memory.dmp

        Filesize

        64KB

      • memory/1260-192-0x0000000005FE0000-0x000000000601F000-memory.dmp

        Filesize

        252KB

      • memory/1260-189-0x0000000005FE0000-0x000000000601F000-memory.dmp

        Filesize

        252KB

      • memory/1260-196-0x0000000005FE0000-0x000000000601F000-memory.dmp

        Filesize

        252KB

      • memory/1260-198-0x0000000005FE0000-0x000000000601F000-memory.dmp

        Filesize

        252KB

      • memory/1260-200-0x0000000005FE0000-0x000000000601F000-memory.dmp

        Filesize

        252KB

      • memory/1260-202-0x0000000005FE0000-0x000000000601F000-memory.dmp

        Filesize

        252KB

      • memory/1260-204-0x0000000005FE0000-0x000000000601F000-memory.dmp

        Filesize

        252KB

      • memory/1260-206-0x0000000005FE0000-0x000000000601F000-memory.dmp

        Filesize

        252KB

      • memory/1260-210-0x0000000005FE0000-0x000000000601F000-memory.dmp

        Filesize

        252KB

      • memory/1260-208-0x0000000005FE0000-0x000000000601F000-memory.dmp

        Filesize

        252KB

      • memory/1260-212-0x0000000005FE0000-0x000000000601F000-memory.dmp

        Filesize

        252KB

      • memory/1260-214-0x0000000005FE0000-0x000000000601F000-memory.dmp

        Filesize

        252KB

      • memory/1260-216-0x0000000005FE0000-0x000000000601F000-memory.dmp

        Filesize

        252KB

      • memory/1260-218-0x0000000005FE0000-0x000000000601F000-memory.dmp

        Filesize

        252KB

      • memory/1260-220-0x0000000005FE0000-0x000000000601F000-memory.dmp

        Filesize

        252KB

      • memory/1260-222-0x0000000005FE0000-0x000000000601F000-memory.dmp

        Filesize

        252KB

      • memory/1260-262-0x0000000001CE0000-0x0000000001D2B000-memory.dmp

        Filesize

        300KB

      • memory/1260-190-0x0000000005FE0000-0x000000000601F000-memory.dmp

        Filesize

        252KB

      • memory/1260-266-0x00000000060C0000-0x00000000060D0000-memory.dmp

        Filesize

        64KB

      • memory/1260-1098-0x0000000006780000-0x0000000006D98000-memory.dmp

        Filesize

        6.1MB

      • memory/1260-1099-0x0000000006E10000-0x0000000006F1A000-memory.dmp

        Filesize

        1.0MB

      • memory/1260-1100-0x0000000006F50000-0x0000000006F62000-memory.dmp

        Filesize

        72KB

      • memory/1260-1101-0x0000000006F70000-0x0000000006FAC000-memory.dmp

        Filesize

        240KB

      • memory/1260-1102-0x00000000060C0000-0x00000000060D0000-memory.dmp

        Filesize

        64KB

      • memory/1260-1103-0x0000000007260000-0x00000000072F2000-memory.dmp

        Filesize

        584KB

      • memory/1260-1104-0x0000000007300000-0x0000000007366000-memory.dmp

        Filesize

        408KB

      • memory/1260-1106-0x0000000007A20000-0x0000000007BE2000-memory.dmp

        Filesize

        1.8MB

      • memory/1260-1107-0x0000000007C00000-0x000000000812C000-memory.dmp

        Filesize

        5.2MB

      • memory/1260-1108-0x00000000060C0000-0x00000000060D0000-memory.dmp

        Filesize

        64KB

      • memory/1260-1109-0x00000000060C0000-0x00000000060D0000-memory.dmp

        Filesize

        64KB

      • memory/1260-1110-0x0000000008360000-0x00000000083D6000-memory.dmp

        Filesize

        472KB

      • memory/1260-1111-0x00000000083F0000-0x0000000008440000-memory.dmp

        Filesize

        320KB

      • memory/1260-1112-0x00000000060C0000-0x00000000060D0000-memory.dmp

        Filesize

        64KB

      • memory/1352-1118-0x0000000000D50000-0x0000000000D82000-memory.dmp

        Filesize

        200KB

      • memory/1352-1119-0x00000000055E0000-0x00000000055F0000-memory.dmp

        Filesize

        64KB