Analysis

  • max time kernel
    79s
  • max time network
    152s
  • 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 20:24

General

  • Target

    9510249f7df68dbfa1beabd0d6896ee526ebd89b973acb7fe06476f382ad3554.exe

  • Size

    544KB

  • MD5

    a874eef5e573bd04bccdfc29f7593b7f

  • SHA1

    5e8ae406c07f7c4b24c6e1e35e9145315d69f880

  • SHA256

    9510249f7df68dbfa1beabd0d6896ee526ebd89b973acb7fe06476f382ad3554

  • SHA512

    b653702d7b50e3ab6f7d151ae8ab9f0cb4e48a10e153c8e8798503e79e0262ac142bdc7d547819f8fbfc80cf522f0b251d6f03d318045a2e5e9841d5c5cb6c20

  • SSDEEP

    12288:5Mr2y90pqesDg+/Epi5lfN0O5JhqgU3MLPwtkUVR5C2GGrmEr:nyKyganvaMDiR5CBBQ

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\9510249f7df68dbfa1beabd0d6896ee526ebd89b973acb7fe06476f382ad3554.exe
    "C:\Users\Admin\AppData\Local\Temp\9510249f7df68dbfa1beabd0d6896ee526ebd89b973acb7fe06476f382ad3554.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4241.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4241.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1756
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6426.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6426.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:492
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2691.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2691.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4384
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4384 -s 1348
          4⤵
          • Program crash
          PID:1912
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si960379.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si960379.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2012
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4384 -ip 4384
    1⤵
      PID:1596

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si960379.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si960379.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4241.exe
      Filesize

      402KB

      MD5

      ea1b4ba5f980b6e3d87864bf13d42b57

      SHA1

      54c76a3dc79ba5e7566178a7aac97d2ede20bcd9

      SHA256

      5e8a110eb1b641a4078577f302cd14eadf37e35e5bced53d3b7bf75d5d4c2f16

      SHA512

      274eca1384916fe1871fd4808edb29ba019dbaee1d7c5d3110d706f353a039135f4c669d18f5e0cc62c68df5e8d2edb823cde40de35a08327ef5d001d841000a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4241.exe
      Filesize

      402KB

      MD5

      ea1b4ba5f980b6e3d87864bf13d42b57

      SHA1

      54c76a3dc79ba5e7566178a7aac97d2ede20bcd9

      SHA256

      5e8a110eb1b641a4078577f302cd14eadf37e35e5bced53d3b7bf75d5d4c2f16

      SHA512

      274eca1384916fe1871fd4808edb29ba019dbaee1d7c5d3110d706f353a039135f4c669d18f5e0cc62c68df5e8d2edb823cde40de35a08327ef5d001d841000a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6426.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6426.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2691.exe
      Filesize

      349KB

      MD5

      99281decc9c033144994c5d8c3e32f73

      SHA1

      72218f1cfb28ab1c7520e87c6c44b84427e364b5

      SHA256

      b239efaf350c71d607030b2f38d779dfa968d3b730803e2785f72f98a9777cc2

      SHA512

      664f4a6ed8439ca2e7ff6fa1c93208899f887dafe7905eac4f1091f9f36a8bb83fa7cae903072e1fe14d3e98021b4369d6d6384710285be41fff78e3171c7eec

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2691.exe
      Filesize

      349KB

      MD5

      99281decc9c033144994c5d8c3e32f73

      SHA1

      72218f1cfb28ab1c7520e87c6c44b84427e364b5

      SHA256

      b239efaf350c71d607030b2f38d779dfa968d3b730803e2785f72f98a9777cc2

      SHA512

      664f4a6ed8439ca2e7ff6fa1c93208899f887dafe7905eac4f1091f9f36a8bb83fa7cae903072e1fe14d3e98021b4369d6d6384710285be41fff78e3171c7eec

    • memory/492-147-0x0000000000AB0000-0x0000000000ABA000-memory.dmp
      Filesize

      40KB

    • memory/2012-1085-0x0000000000E60000-0x0000000000E92000-memory.dmp
      Filesize

      200KB

    • memory/2012-1086-0x00000000058D0000-0x00000000058E0000-memory.dmp
      Filesize

      64KB

    • memory/4384-189-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4384-201-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4384-155-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4384-156-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4384-158-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4384-159-0x0000000004E60000-0x0000000004E70000-memory.dmp
      Filesize

      64KB

    • memory/4384-161-0x0000000004E60000-0x0000000004E70000-memory.dmp
      Filesize

      64KB

    • memory/4384-162-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4384-163-0x0000000004E60000-0x0000000004E70000-memory.dmp
      Filesize

      64KB

    • memory/4384-165-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4384-167-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4384-169-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4384-171-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4384-173-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4384-175-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4384-177-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4384-179-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4384-181-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4384-183-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4384-185-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4384-187-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4384-153-0x00000000008C0000-0x000000000090B000-memory.dmp
      Filesize

      300KB

    • memory/4384-191-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4384-193-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4384-195-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4384-197-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4384-199-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4384-154-0x0000000004E70000-0x0000000005414000-memory.dmp
      Filesize

      5.6MB

    • memory/4384-203-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4384-205-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4384-207-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4384-209-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4384-211-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4384-213-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4384-215-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4384-217-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4384-219-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4384-221-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4384-1064-0x0000000005420000-0x0000000005A38000-memory.dmp
      Filesize

      6.1MB

    • memory/4384-1065-0x0000000005A40000-0x0000000005B4A000-memory.dmp
      Filesize

      1.0MB

    • memory/4384-1066-0x0000000004E10000-0x0000000004E22000-memory.dmp
      Filesize

      72KB

    • memory/4384-1067-0x0000000005B50000-0x0000000005B8C000-memory.dmp
      Filesize

      240KB

    • memory/4384-1068-0x0000000004E60000-0x0000000004E70000-memory.dmp
      Filesize

      64KB

    • memory/4384-1070-0x0000000004E60000-0x0000000004E70000-memory.dmp
      Filesize

      64KB

    • memory/4384-1071-0x0000000004E60000-0x0000000004E70000-memory.dmp
      Filesize

      64KB

    • memory/4384-1072-0x0000000004E60000-0x0000000004E70000-memory.dmp
      Filesize

      64KB

    • memory/4384-1073-0x0000000005E10000-0x0000000005EA2000-memory.dmp
      Filesize

      584KB

    • memory/4384-1074-0x0000000005EB0000-0x0000000005F16000-memory.dmp
      Filesize

      408KB

    • memory/4384-1075-0x0000000007AC0000-0x0000000007B36000-memory.dmp
      Filesize

      472KB

    • memory/4384-1076-0x0000000007B60000-0x0000000007BB0000-memory.dmp
      Filesize

      320KB

    • memory/4384-1077-0x0000000007BE0000-0x0000000007DA2000-memory.dmp
      Filesize

      1.8MB

    • memory/4384-1078-0x0000000007DB0000-0x00000000082DC000-memory.dmp
      Filesize

      5.2MB

    • memory/4384-1079-0x0000000004E60000-0x0000000004E70000-memory.dmp
      Filesize

      64KB