Analysis

  • max time kernel
    52s
  • max time network
    67s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    31-03-2023 21:42

General

  • Target

    4d49650943c2689fea6885a02f89901660e7e5d84697063b8e4e34a27d6e041d.exe

  • Size

    533KB

  • MD5

    8c6a43a322902e1954d70784258d5a9e

  • SHA1

    677d0901d358b47b6ef1d52eda44bf26b7a38b0b

  • SHA256

    4d49650943c2689fea6885a02f89901660e7e5d84697063b8e4e34a27d6e041d

  • SHA512

    bdc8c12323032b3f8352f7abd6d1a801cf52049a39867f43538ae1eb9980ca941571e4b0ebbddd816b13e9bef1ee4eba322ec7ce775400c4e5f14f729378d7b2

  • SSDEEP

    6144:KEy+bnr+0p0yN90QEgTrewtqz+vf2HSyTSroM64cgO3ZXv/rE3Lq6i89SOHPJycf:0MrEy90+yGySyy96fDY3LqsDHRycuzU

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 5 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 35 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 1 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.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4d49650943c2689fea6885a02f89901660e7e5d84697063b8e4e34a27d6e041d.exe
    "C:\Users\Admin\AppData\Local\Temp\4d49650943c2689fea6885a02f89901660e7e5d84697063b8e4e34a27d6e041d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1224
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitP7430.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitP7430.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1500
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr299965.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr299965.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1784
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku435338.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku435338.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1072
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr504882.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr504882.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2628

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr504882.exe

    Filesize

    175KB

    MD5

    53d5cdd81125ecf3910dbed1f0aa3bb9

    SHA1

    a90bf67e1cfee79009f74cec763914b1950f5957

    SHA256

    0694a4d4218a6707ac8fee56a99a518269860026e5c3486030fa229f5de27698

    SHA512

    98f8456e8b189dbc88407d083234ac6ed8fe11e63ea52beff3dd203d5a68859eda4d1904d7956b8db157e148d9f6cd8dd824e6249de3a57a22d21841d2ad6f5d

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr504882.exe

    Filesize

    175KB

    MD5

    53d5cdd81125ecf3910dbed1f0aa3bb9

    SHA1

    a90bf67e1cfee79009f74cec763914b1950f5957

    SHA256

    0694a4d4218a6707ac8fee56a99a518269860026e5c3486030fa229f5de27698

    SHA512

    98f8456e8b189dbc88407d083234ac6ed8fe11e63ea52beff3dd203d5a68859eda4d1904d7956b8db157e148d9f6cd8dd824e6249de3a57a22d21841d2ad6f5d

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitP7430.exe

    Filesize

    391KB

    MD5

    0dbf4fcc6cf6a8aa598e2ca16a73b8ab

    SHA1

    389c1aba96348d92dbdd6b75598a976a03588970

    SHA256

    7fa8f289e77f386f90dd4e87304d3a5c5c18f568c97ef3c0cc6e6a7a75216cef

    SHA512

    93edd4ac839a7dcdd601ee65c3e391d5cb8cf0b1061b87b05fdea6e95c4d297b702d0470a3bf12a7af9ff609e848b8a30bdfd34aeed36e4d02011b9bd2bdd513

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitP7430.exe

    Filesize

    391KB

    MD5

    0dbf4fcc6cf6a8aa598e2ca16a73b8ab

    SHA1

    389c1aba96348d92dbdd6b75598a976a03588970

    SHA256

    7fa8f289e77f386f90dd4e87304d3a5c5c18f568c97ef3c0cc6e6a7a75216cef

    SHA512

    93edd4ac839a7dcdd601ee65c3e391d5cb8cf0b1061b87b05fdea6e95c4d297b702d0470a3bf12a7af9ff609e848b8a30bdfd34aeed36e4d02011b9bd2bdd513

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr299965.exe

    Filesize

    11KB

    MD5

    87bb742331211c1300d310314aae4f83

    SHA1

    5d28794497cb37cff1e463698f51ba5cdb9eff5f

    SHA256

    b08f0e542490096b4fe40bf02ebd8c595e8bc253da3dd62d23301013eae25943

    SHA512

    6f6a5dc26d4e4cab8ebead4844cc74f9a1b8d1177967ab31a442290f280d710d1a0df67a5310df74747880a7731719acad0e28bc25910ca07317f6b9095c2176

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr299965.exe

    Filesize

    11KB

    MD5

    87bb742331211c1300d310314aae4f83

    SHA1

    5d28794497cb37cff1e463698f51ba5cdb9eff5f

    SHA256

    b08f0e542490096b4fe40bf02ebd8c595e8bc253da3dd62d23301013eae25943

    SHA512

    6f6a5dc26d4e4cab8ebead4844cc74f9a1b8d1177967ab31a442290f280d710d1a0df67a5310df74747880a7731719acad0e28bc25910ca07317f6b9095c2176

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku435338.exe

    Filesize

    359KB

    MD5

    2b3e3042a21d8fe092b5b222f7652246

    SHA1

    0d7d79ce4d3756d0b5474fe78194d6126f44b3bd

    SHA256

    f6fac4de2addc9be17daed7694bcc55cd4d897112d33f63cbd6ac798d691e908

    SHA512

    c56d87c94ed5c0513954357f243e8697d10a499e85df6b07d6917db9844f5a48616265a84bada748f0ab9d459835739074b4afcfbeba262121773dc9ad0b5eb6

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku435338.exe

    Filesize

    359KB

    MD5

    2b3e3042a21d8fe092b5b222f7652246

    SHA1

    0d7d79ce4d3756d0b5474fe78194d6126f44b3bd

    SHA256

    f6fac4de2addc9be17daed7694bcc55cd4d897112d33f63cbd6ac798d691e908

    SHA512

    c56d87c94ed5c0513954357f243e8697d10a499e85df6b07d6917db9844f5a48616265a84bada748f0ab9d459835739074b4afcfbeba262121773dc9ad0b5eb6

  • memory/1072-141-0x0000000005FD0000-0x0000000006016000-memory.dmp

    Filesize

    280KB

  • memory/1072-142-0x00000000060C0000-0x00000000065BE000-memory.dmp

    Filesize

    5.0MB

  • memory/1072-143-0x0000000006060000-0x00000000060A4000-memory.dmp

    Filesize

    272KB

  • memory/1072-145-0x00000000060B0000-0x00000000060C0000-memory.dmp

    Filesize

    64KB

  • memory/1072-146-0x00000000060B0000-0x00000000060C0000-memory.dmp

    Filesize

    64KB

  • memory/1072-144-0x0000000001B00000-0x0000000001B4B000-memory.dmp

    Filesize

    300KB

  • memory/1072-147-0x00000000060B0000-0x00000000060C0000-memory.dmp

    Filesize

    64KB

  • memory/1072-148-0x0000000006060000-0x000000000609F000-memory.dmp

    Filesize

    252KB

  • memory/1072-149-0x0000000006060000-0x000000000609F000-memory.dmp

    Filesize

    252KB

  • memory/1072-151-0x0000000006060000-0x000000000609F000-memory.dmp

    Filesize

    252KB

  • memory/1072-155-0x0000000006060000-0x000000000609F000-memory.dmp

    Filesize

    252KB

  • memory/1072-153-0x0000000006060000-0x000000000609F000-memory.dmp

    Filesize

    252KB

  • memory/1072-159-0x0000000006060000-0x000000000609F000-memory.dmp

    Filesize

    252KB

  • memory/1072-163-0x0000000006060000-0x000000000609F000-memory.dmp

    Filesize

    252KB

  • memory/1072-161-0x0000000006060000-0x000000000609F000-memory.dmp

    Filesize

    252KB

  • memory/1072-167-0x0000000006060000-0x000000000609F000-memory.dmp

    Filesize

    252KB

  • memory/1072-165-0x0000000006060000-0x000000000609F000-memory.dmp

    Filesize

    252KB

  • memory/1072-171-0x0000000006060000-0x000000000609F000-memory.dmp

    Filesize

    252KB

  • memory/1072-173-0x0000000006060000-0x000000000609F000-memory.dmp

    Filesize

    252KB

  • memory/1072-175-0x0000000006060000-0x000000000609F000-memory.dmp

    Filesize

    252KB

  • memory/1072-177-0x0000000006060000-0x000000000609F000-memory.dmp

    Filesize

    252KB

  • memory/1072-181-0x0000000006060000-0x000000000609F000-memory.dmp

    Filesize

    252KB

  • memory/1072-183-0x0000000006060000-0x000000000609F000-memory.dmp

    Filesize

    252KB

  • memory/1072-179-0x0000000006060000-0x000000000609F000-memory.dmp

    Filesize

    252KB

  • memory/1072-185-0x0000000006060000-0x000000000609F000-memory.dmp

    Filesize

    252KB

  • memory/1072-169-0x0000000006060000-0x000000000609F000-memory.dmp

    Filesize

    252KB

  • memory/1072-157-0x0000000006060000-0x000000000609F000-memory.dmp

    Filesize

    252KB

  • memory/1072-187-0x0000000006060000-0x000000000609F000-memory.dmp

    Filesize

    252KB

  • memory/1072-189-0x0000000006060000-0x000000000609F000-memory.dmp

    Filesize

    252KB

  • memory/1072-197-0x0000000006060000-0x000000000609F000-memory.dmp

    Filesize

    252KB

  • memory/1072-201-0x0000000006060000-0x000000000609F000-memory.dmp

    Filesize

    252KB

  • memory/1072-205-0x0000000006060000-0x000000000609F000-memory.dmp

    Filesize

    252KB

  • memory/1072-203-0x0000000006060000-0x000000000609F000-memory.dmp

    Filesize

    252KB

  • memory/1072-207-0x0000000006060000-0x000000000609F000-memory.dmp

    Filesize

    252KB

  • memory/1072-199-0x0000000006060000-0x000000000609F000-memory.dmp

    Filesize

    252KB

  • memory/1072-211-0x0000000006060000-0x000000000609F000-memory.dmp

    Filesize

    252KB

  • memory/1072-209-0x0000000006060000-0x000000000609F000-memory.dmp

    Filesize

    252KB

  • memory/1072-195-0x0000000006060000-0x000000000609F000-memory.dmp

    Filesize

    252KB

  • memory/1072-193-0x0000000006060000-0x000000000609F000-memory.dmp

    Filesize

    252KB

  • memory/1072-191-0x0000000006060000-0x000000000609F000-memory.dmp

    Filesize

    252KB

  • memory/1072-1054-0x0000000006C20000-0x0000000007226000-memory.dmp

    Filesize

    6.0MB

  • memory/1072-1055-0x0000000006690000-0x000000000679A000-memory.dmp

    Filesize

    1.0MB

  • memory/1072-1056-0x00000000067D0000-0x00000000067E2000-memory.dmp

    Filesize

    72KB

  • memory/1072-1057-0x00000000067F0000-0x000000000682E000-memory.dmp

    Filesize

    248KB

  • memory/1072-1058-0x0000000006940000-0x000000000698B000-memory.dmp

    Filesize

    300KB

  • memory/1072-1059-0x00000000060B0000-0x00000000060C0000-memory.dmp

    Filesize

    64KB

  • memory/1072-1061-0x0000000006AD0000-0x0000000006B62000-memory.dmp

    Filesize

    584KB

  • memory/1072-1062-0x0000000006B70000-0x0000000006BD6000-memory.dmp

    Filesize

    408KB

  • memory/1072-1063-0x00000000060B0000-0x00000000060C0000-memory.dmp

    Filesize

    64KB

  • memory/1072-1064-0x00000000079D0000-0x0000000007A46000-memory.dmp

    Filesize

    472KB

  • memory/1072-1065-0x0000000007A50000-0x0000000007AA0000-memory.dmp

    Filesize

    320KB

  • memory/1072-1066-0x0000000007BC0000-0x0000000007D82000-memory.dmp

    Filesize

    1.8MB

  • memory/1072-1067-0x0000000007D90000-0x00000000082BC000-memory.dmp

    Filesize

    5.2MB

  • memory/1784-135-0x0000000000C10000-0x0000000000C1A000-memory.dmp

    Filesize

    40KB

  • memory/2628-1073-0x00000000002B0000-0x00000000002E2000-memory.dmp

    Filesize

    200KB

  • memory/2628-1074-0x0000000004BB0000-0x0000000004BFB000-memory.dmp

    Filesize

    300KB

  • memory/2628-1075-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

    Filesize

    64KB