Analysis

  • max time kernel
    145s
  • max time network
    127s
  • 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 21:04

General

  • Target

    a9473962f60fa1d9f75b583bbd4a63329db777cbc26e5679d961f123ffdc427b.exe

  • Size

    544KB

  • MD5

    f4b0beeb2534cf91ba07b98898ae0a6e

  • SHA1

    c624296c51e8d41f0ec868685e8abb0619cc01dc

  • SHA256

    a9473962f60fa1d9f75b583bbd4a63329db777cbc26e5679d961f123ffdc427b

  • SHA512

    be0fc5df9edfa7b071a5c70e960fad6faf338ff08f5ba4f6421ecc68ec201becc3f701c6c7ebc841eb4767c6172b25c0022944edb3190ba66877906d7b5f2749

  • SSDEEP

    12288:WMrpy90AU/Gs0CGNpF/oHGjqgU5MLfwtBalGHjOk9Y81:byDPwmhUMLq2GDOk9Y81

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 33 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\a9473962f60fa1d9f75b583bbd4a63329db777cbc26e5679d961f123ffdc427b.exe
    "C:\Users\Admin\AppData\Local\Temp\a9473962f60fa1d9f75b583bbd4a63329db777cbc26e5679d961f123ffdc427b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1324
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2279.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2279.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2212
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1574.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1574.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1772
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6555.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6555.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2384
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2384 -s 1176
          4⤵
          • Program crash
          PID:4180
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si044161.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si044161.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3588
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2384 -ip 2384
    1⤵
      PID:4052

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si044161.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si044161.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2279.exe
      Filesize

      402KB

      MD5

      1dc67947fb12332ee6a2f954e2a84d60

      SHA1

      93bbfa6f54bef70698e03df11d52f9f860e72752

      SHA256

      46ac00ff58179dbf00f2c52b8210513b53f3da3983bc710d3caa20a16f757b42

      SHA512

      dd623052cd347325263bd0032870c211b8f93585a199f4aac8f43c25f9486bd42c5d1d2ed2e66c214efe28486ee605ed69c64695d60d05f6c797b4a111a98cf3

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2279.exe
      Filesize

      402KB

      MD5

      1dc67947fb12332ee6a2f954e2a84d60

      SHA1

      93bbfa6f54bef70698e03df11d52f9f860e72752

      SHA256

      46ac00ff58179dbf00f2c52b8210513b53f3da3983bc710d3caa20a16f757b42

      SHA512

      dd623052cd347325263bd0032870c211b8f93585a199f4aac8f43c25f9486bd42c5d1d2ed2e66c214efe28486ee605ed69c64695d60d05f6c797b4a111a98cf3

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1574.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1574.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6555.exe
      Filesize

      349KB

      MD5

      2d4d3d3a6b1ff3509f34ec47fd856b80

      SHA1

      ccfa5578f197943cd30c5724d634cf7a1a61fe45

      SHA256

      1dce5749f656f87dfdbc4bfbf180d3d03b9db1355be7fdc9ee14d8cee58f48e6

      SHA512

      e6fac24dfd31b577aea4253c2008fc9542dbfc462693a249668d8e11ff28f759b6a3a2b362ff99b34e418c2785dc8ec317dc6faccca04fd94ff92c3160de2e2f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6555.exe
      Filesize

      349KB

      MD5

      2d4d3d3a6b1ff3509f34ec47fd856b80

      SHA1

      ccfa5578f197943cd30c5724d634cf7a1a61fe45

      SHA256

      1dce5749f656f87dfdbc4bfbf180d3d03b9db1355be7fdc9ee14d8cee58f48e6

      SHA512

      e6fac24dfd31b577aea4253c2008fc9542dbfc462693a249668d8e11ff28f759b6a3a2b362ff99b34e418c2785dc8ec317dc6faccca04fd94ff92c3160de2e2f

    • memory/1772-147-0x0000000000C70000-0x0000000000C7A000-memory.dmp
      Filesize

      40KB

    • memory/2384-153-0x00000000007F0000-0x000000000083B000-memory.dmp
      Filesize

      300KB

    • memory/2384-154-0x00000000024C0000-0x00000000024D0000-memory.dmp
      Filesize

      64KB

    • memory/2384-155-0x00000000024C0000-0x00000000024D0000-memory.dmp
      Filesize

      64KB

    • memory/2384-156-0x00000000024C0000-0x00000000024D0000-memory.dmp
      Filesize

      64KB

    • memory/2384-157-0x0000000004E20000-0x00000000053C4000-memory.dmp
      Filesize

      5.6MB

    • memory/2384-158-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2384-159-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2384-161-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2384-163-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2384-165-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2384-167-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2384-169-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2384-171-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2384-173-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2384-175-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2384-177-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2384-179-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2384-181-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2384-183-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2384-185-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2384-187-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2384-189-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2384-191-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2384-193-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2384-195-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2384-197-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2384-199-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2384-201-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2384-205-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2384-207-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2384-203-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2384-209-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2384-211-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2384-213-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2384-215-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2384-217-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2384-219-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2384-221-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2384-1064-0x00000000054D0000-0x0000000005AE8000-memory.dmp
      Filesize

      6.1MB

    • memory/2384-1065-0x0000000005B30000-0x0000000005C3A000-memory.dmp
      Filesize

      1.0MB

    • memory/2384-1066-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/2384-1067-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/2384-1068-0x00000000024C0000-0x00000000024D0000-memory.dmp
      Filesize

      64KB

    • memory/2384-1069-0x0000000005F50000-0x0000000005FE2000-memory.dmp
      Filesize

      584KB

    • memory/2384-1070-0x0000000005FF0000-0x0000000006056000-memory.dmp
      Filesize

      408KB

    • memory/2384-1073-0x00000000024C0000-0x00000000024D0000-memory.dmp
      Filesize

      64KB

    • memory/2384-1072-0x00000000024C0000-0x00000000024D0000-memory.dmp
      Filesize

      64KB

    • memory/2384-1074-0x00000000024C0000-0x00000000024D0000-memory.dmp
      Filesize

      64KB

    • memory/2384-1075-0x00000000067F0000-0x0000000006866000-memory.dmp
      Filesize

      472KB

    • memory/2384-1076-0x0000000006880000-0x00000000068D0000-memory.dmp
      Filesize

      320KB

    • memory/2384-1077-0x0000000006A50000-0x0000000006C12000-memory.dmp
      Filesize

      1.8MB

    • memory/2384-1078-0x0000000006C20000-0x000000000714C000-memory.dmp
      Filesize

      5.2MB

    • memory/2384-1079-0x00000000024C0000-0x00000000024D0000-memory.dmp
      Filesize

      64KB

    • memory/3588-1085-0x0000000000340000-0x0000000000372000-memory.dmp
      Filesize

      200KB

    • memory/3588-1086-0x0000000004F00000-0x0000000004F10000-memory.dmp
      Filesize

      64KB