Analysis

  • max time kernel
    80s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/03/2023, 22:54

General

  • Target

    f1f8a1360cad117cc153c6ed65e2ba234ba09687a9769557be6cf6a9e5f53139.exe

  • Size

    544KB

  • MD5

    1c4943e9090725fccc60c89c9744fcee

  • SHA1

    590b70da177bb93fa645d7310bdd9a5c4d4741d2

  • SHA256

    f1f8a1360cad117cc153c6ed65e2ba234ba09687a9769557be6cf6a9e5f53139

  • SHA512

    a5e73ea0091b2aecd14f6e2cfc63356ba2ed577d8fb83d6f09db52e16e0e5ab9be01010c38a7c84e1e6b0808fb692cdf416bcd890c9bae90daa44a30e36bb31c

  • SSDEEP

    12288:8Mrsy90oyuUpu6NLemG3mVfFXeHvmzqgUZMLDwXVtGTN:wy1yuUptG2VdXQ+xoMXut4

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

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 34 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.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f1f8a1360cad117cc153c6ed65e2ba234ba09687a9769557be6cf6a9e5f53139.exe
    "C:\Users\Admin\AppData\Local\Temp\f1f8a1360cad117cc153c6ed65e2ba234ba09687a9769557be6cf6a9e5f53139.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:960
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2522.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2522.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1072
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1273.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1273.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:928
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0272.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0272.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3208
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3208 -s 1140
          4⤵
          • Program crash
          PID:4988
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si462831.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si462831.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4120
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3208 -ip 3208
    1⤵
      PID:3240

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si462831.exe

            Filesize

            175KB

            MD5

            41707338e1e2d868aa699ac0dd2e77b0

            SHA1

            36e0dfba09f9fb409faf0f9a99217d0d0c524b82

            SHA256

            8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

            SHA512

            80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si462831.exe

            Filesize

            175KB

            MD5

            41707338e1e2d868aa699ac0dd2e77b0

            SHA1

            36e0dfba09f9fb409faf0f9a99217d0d0c524b82

            SHA256

            8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

            SHA512

            80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2522.exe

            Filesize

            402KB

            MD5

            23baea68fdecb1e2f27c4c7e85f5e121

            SHA1

            223548fc81d9ba635395f7fac3e2bae568328a8e

            SHA256

            88e68feca2f881fde621f8d95168e5dc0eb4e6bac524c275aa074a3806a9925a

            SHA512

            4d7b45f3b5fa115582203d12b7b289b61b3eb672b712487c9d3936cbe6f5b12500487de8c908eefd101d80cff6638bced830faadba21f2ba3556f0f1b8e51676

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2522.exe

            Filesize

            402KB

            MD5

            23baea68fdecb1e2f27c4c7e85f5e121

            SHA1

            223548fc81d9ba635395f7fac3e2bae568328a8e

            SHA256

            88e68feca2f881fde621f8d95168e5dc0eb4e6bac524c275aa074a3806a9925a

            SHA512

            4d7b45f3b5fa115582203d12b7b289b61b3eb672b712487c9d3936cbe6f5b12500487de8c908eefd101d80cff6638bced830faadba21f2ba3556f0f1b8e51676

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1273.exe

            Filesize

            11KB

            MD5

            7e93bacbbc33e6652e147e7fe07572a0

            SHA1

            421a7167da01c8da4dc4d5234ca3dd84e319e762

            SHA256

            850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

            SHA512

            250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1273.exe

            Filesize

            11KB

            MD5

            7e93bacbbc33e6652e147e7fe07572a0

            SHA1

            421a7167da01c8da4dc4d5234ca3dd84e319e762

            SHA256

            850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

            SHA512

            250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0272.exe

            Filesize

            349KB

            MD5

            b7c08a0523d9c3f38b86a6329ffe5b88

            SHA1

            0e3ddc6dfbb0424d7322e6f6ebd36216f68dbbaa

            SHA256

            7bd5b8bede799c30b024dbe6c005ed01f4c6b881cb9bb1395a9a86990ac4d0c3

            SHA512

            b36f9ee29c1d0c4e159304f3de256c78c94c7471d598e32c5b92852129f2fc0a31f5c3f40b1e9c95e631f1fb3871eb5887771a9ad1491ad42fd15a63e8bbb038

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0272.exe

            Filesize

            349KB

            MD5

            b7c08a0523d9c3f38b86a6329ffe5b88

            SHA1

            0e3ddc6dfbb0424d7322e6f6ebd36216f68dbbaa

            SHA256

            7bd5b8bede799c30b024dbe6c005ed01f4c6b881cb9bb1395a9a86990ac4d0c3

            SHA512

            b36f9ee29c1d0c4e159304f3de256c78c94c7471d598e32c5b92852129f2fc0a31f5c3f40b1e9c95e631f1fb3871eb5887771a9ad1491ad42fd15a63e8bbb038

          • memory/928-147-0x0000000000FF0000-0x0000000000FFA000-memory.dmp

            Filesize

            40KB

          • memory/3208-153-0x0000000004E80000-0x0000000005424000-memory.dmp

            Filesize

            5.6MB

          • memory/3208-154-0x0000000002870000-0x00000000028AE000-memory.dmp

            Filesize

            248KB

          • memory/3208-155-0x0000000002870000-0x00000000028AE000-memory.dmp

            Filesize

            248KB

          • memory/3208-157-0x0000000002870000-0x00000000028AE000-memory.dmp

            Filesize

            248KB

          • memory/3208-159-0x0000000002870000-0x00000000028AE000-memory.dmp

            Filesize

            248KB

          • memory/3208-161-0x0000000002870000-0x00000000028AE000-memory.dmp

            Filesize

            248KB

          • memory/3208-163-0x0000000002340000-0x000000000238B000-memory.dmp

            Filesize

            300KB

          • memory/3208-164-0x0000000002870000-0x00000000028AE000-memory.dmp

            Filesize

            248KB

          • memory/3208-167-0x0000000002870000-0x00000000028AE000-memory.dmp

            Filesize

            248KB

          • memory/3208-168-0x0000000004E70000-0x0000000004E80000-memory.dmp

            Filesize

            64KB

          • memory/3208-169-0x0000000004E70000-0x0000000004E80000-memory.dmp

            Filesize

            64KB

          • memory/3208-166-0x0000000004E70000-0x0000000004E80000-memory.dmp

            Filesize

            64KB

          • memory/3208-171-0x0000000002870000-0x00000000028AE000-memory.dmp

            Filesize

            248KB

          • memory/3208-173-0x0000000002870000-0x00000000028AE000-memory.dmp

            Filesize

            248KB

          • memory/3208-175-0x0000000002870000-0x00000000028AE000-memory.dmp

            Filesize

            248KB

          • memory/3208-177-0x0000000002870000-0x00000000028AE000-memory.dmp

            Filesize

            248KB

          • memory/3208-179-0x0000000002870000-0x00000000028AE000-memory.dmp

            Filesize

            248KB

          • memory/3208-181-0x0000000002870000-0x00000000028AE000-memory.dmp

            Filesize

            248KB

          • memory/3208-183-0x0000000002870000-0x00000000028AE000-memory.dmp

            Filesize

            248KB

          • memory/3208-185-0x0000000002870000-0x00000000028AE000-memory.dmp

            Filesize

            248KB

          • memory/3208-187-0x0000000002870000-0x00000000028AE000-memory.dmp

            Filesize

            248KB

          • memory/3208-191-0x0000000002870000-0x00000000028AE000-memory.dmp

            Filesize

            248KB

          • memory/3208-189-0x0000000002870000-0x00000000028AE000-memory.dmp

            Filesize

            248KB

          • memory/3208-193-0x0000000002870000-0x00000000028AE000-memory.dmp

            Filesize

            248KB

          • memory/3208-195-0x0000000002870000-0x00000000028AE000-memory.dmp

            Filesize

            248KB

          • memory/3208-197-0x0000000002870000-0x00000000028AE000-memory.dmp

            Filesize

            248KB

          • memory/3208-199-0x0000000002870000-0x00000000028AE000-memory.dmp

            Filesize

            248KB

          • memory/3208-201-0x0000000002870000-0x00000000028AE000-memory.dmp

            Filesize

            248KB

          • memory/3208-203-0x0000000002870000-0x00000000028AE000-memory.dmp

            Filesize

            248KB

          • memory/3208-205-0x0000000002870000-0x00000000028AE000-memory.dmp

            Filesize

            248KB

          • memory/3208-207-0x0000000002870000-0x00000000028AE000-memory.dmp

            Filesize

            248KB

          • memory/3208-209-0x0000000002870000-0x00000000028AE000-memory.dmp

            Filesize

            248KB

          • memory/3208-211-0x0000000002870000-0x00000000028AE000-memory.dmp

            Filesize

            248KB

          • memory/3208-213-0x0000000002870000-0x00000000028AE000-memory.dmp

            Filesize

            248KB

          • memory/3208-215-0x0000000002870000-0x00000000028AE000-memory.dmp

            Filesize

            248KB

          • memory/3208-217-0x0000000002870000-0x00000000028AE000-memory.dmp

            Filesize

            248KB

          • memory/3208-219-0x0000000002870000-0x00000000028AE000-memory.dmp

            Filesize

            248KB

          • memory/3208-221-0x0000000002870000-0x00000000028AE000-memory.dmp

            Filesize

            248KB

          • memory/3208-1064-0x0000000005430000-0x0000000005A48000-memory.dmp

            Filesize

            6.1MB

          • memory/3208-1065-0x0000000005A50000-0x0000000005B5A000-memory.dmp

            Filesize

            1.0MB

          • memory/3208-1066-0x0000000004E10000-0x0000000004E22000-memory.dmp

            Filesize

            72KB

          • memory/3208-1067-0x0000000004E30000-0x0000000004E6C000-memory.dmp

            Filesize

            240KB

          • memory/3208-1068-0x0000000004E70000-0x0000000004E80000-memory.dmp

            Filesize

            64KB

          • memory/3208-1070-0x0000000004E70000-0x0000000004E80000-memory.dmp

            Filesize

            64KB

          • memory/3208-1071-0x0000000004E70000-0x0000000004E80000-memory.dmp

            Filesize

            64KB

          • memory/3208-1072-0x0000000004E70000-0x0000000004E80000-memory.dmp

            Filesize

            64KB

          • memory/3208-1073-0x0000000005E10000-0x0000000005E76000-memory.dmp

            Filesize

            408KB

          • memory/3208-1074-0x00000000064D0000-0x0000000006562000-memory.dmp

            Filesize

            584KB

          • memory/3208-1075-0x00000000066D0000-0x0000000006892000-memory.dmp

            Filesize

            1.8MB

          • memory/3208-1076-0x00000000068A0000-0x0000000006DCC000-memory.dmp

            Filesize

            5.2MB

          • memory/3208-1077-0x0000000006F20000-0x0000000006F96000-memory.dmp

            Filesize

            472KB

          • memory/3208-1078-0x0000000006FA0000-0x0000000006FF0000-memory.dmp

            Filesize

            320KB

          • memory/3208-1079-0x0000000004E70000-0x0000000004E80000-memory.dmp

            Filesize

            64KB

          • memory/4120-1085-0x0000000000B30000-0x0000000000B62000-memory.dmp

            Filesize

            200KB

          • memory/4120-1086-0x0000000005480000-0x0000000005490000-memory.dmp

            Filesize

            64KB