Analysis

  • max time kernel
    79s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/03/2023, 22:14

General

  • Target

    b88ac567286dcc88503415bdde50da840f7dd51324eb5c966ca89b533a6dfcc1.exe

  • Size

    551KB

  • MD5

    cfad0db7a3356724db287528b3043e3c

  • SHA1

    df4e6fe10f963bf5167b86a58f8ef39522b767f7

  • SHA256

    b88ac567286dcc88503415bdde50da840f7dd51324eb5c966ca89b533a6dfcc1

  • SHA512

    27221f77b8f7ccc0b71e4a4da670af3de785302854ff533ec1bad5e7862d1a135dd83fd8151ae820c15c9bbb7b75c9800ae604e5937c2ec114fc4b1136150597

  • SSDEEP

    12288:CMrKy90Z5Bidx2CeH9BIOQf5R7zXeEmBS56a2ep1ffEE97pZP3:Eye/2g7ez7zXxmBSyGNN3

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\b88ac567286dcc88503415bdde50da840f7dd51324eb5c966ca89b533a6dfcc1.exe
    "C:\Users\Admin\AppData\Local\Temp\b88ac567286dcc88503415bdde50da840f7dd51324eb5c966ca89b533a6dfcc1.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2156
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0006.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0006.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1976
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7755.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7755.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1888
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6414.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6414.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1972
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1972 -s 1532
          4⤵
          • Program crash
          PID:4904
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si087836.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si087836.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3612
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1972 -ip 1972
    1⤵
      PID:3684

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si087836.exe

      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si087836.exe

      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0006.exe

      Filesize

      409KB

      MD5

      e9478ea4675ee2dbe6c7191cb9b2df72

      SHA1

      f644d380cbef1b765eb6d32b94359b51100af002

      SHA256

      45a976d83f9560cc4177fafff0790fdddb4cdf8d82872144756205303812c6ce

      SHA512

      8c553bbe5128251936b640edef134d12e3c726e980eb970c13604407370eebbb4e3b3be6164f9e99d450b702d28a9c2d41b5c87c202afeef1785eff1f98521d4

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0006.exe

      Filesize

      409KB

      MD5

      e9478ea4675ee2dbe6c7191cb9b2df72

      SHA1

      f644d380cbef1b765eb6d32b94359b51100af002

      SHA256

      45a976d83f9560cc4177fafff0790fdddb4cdf8d82872144756205303812c6ce

      SHA512

      8c553bbe5128251936b640edef134d12e3c726e980eb970c13604407370eebbb4e3b3be6164f9e99d450b702d28a9c2d41b5c87c202afeef1785eff1f98521d4

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7755.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7755.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6414.exe

      Filesize

      497KB

      MD5

      4c1c57c1b94d919f587465d0c8b2fb88

      SHA1

      e0817baf1c702ba7663d890b6e6e9af5a08bb4e0

      SHA256

      a9ab5f4bfcf2ce54a5ebdaeea91816e7cab7433acf5d1a5da7493bac605849ff

      SHA512

      50a11243a57548578f8d4ab4cac9d004480301de14ed3fe26588919d95b2b529fc7ffe45c7f1a0110831b737282fcf8f200402b1aee522d0781702cc782a0957

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6414.exe

      Filesize

      497KB

      MD5

      4c1c57c1b94d919f587465d0c8b2fb88

      SHA1

      e0817baf1c702ba7663d890b6e6e9af5a08bb4e0

      SHA256

      a9ab5f4bfcf2ce54a5ebdaeea91816e7cab7433acf5d1a5da7493bac605849ff

      SHA512

      50a11243a57548578f8d4ab4cac9d004480301de14ed3fe26588919d95b2b529fc7ffe45c7f1a0110831b737282fcf8f200402b1aee522d0781702cc782a0957

    • memory/1888-147-0x0000000000630000-0x000000000063A000-memory.dmp

      Filesize

      40KB

    • memory/1972-153-0x0000000000640000-0x000000000068B000-memory.dmp

      Filesize

      300KB

    • memory/1972-154-0x0000000004D60000-0x0000000005304000-memory.dmp

      Filesize

      5.6MB

    • memory/1972-155-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1972-156-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1972-158-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1972-160-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1972-162-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1972-164-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1972-166-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1972-168-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1972-170-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1972-172-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1972-174-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1972-177-0x0000000004D50000-0x0000000004D60000-memory.dmp

      Filesize

      64KB

    • memory/1972-175-0x0000000004D50000-0x0000000004D60000-memory.dmp

      Filesize

      64KB

    • memory/1972-178-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1972-180-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1972-182-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1972-184-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1972-186-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1972-188-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1972-190-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1972-192-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1972-194-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1972-196-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1972-198-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1972-200-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1972-202-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1972-204-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1972-206-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1972-208-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1972-210-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1972-212-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1972-214-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1972-216-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1972-218-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1972-220-0x0000000004BE0000-0x0000000004C1E000-memory.dmp

      Filesize

      248KB

    • memory/1972-1063-0x0000000005310000-0x0000000005928000-memory.dmp

      Filesize

      6.1MB

    • memory/1972-1064-0x0000000005930000-0x0000000005A3A000-memory.dmp

      Filesize

      1.0MB

    • memory/1972-1065-0x0000000004D30000-0x0000000004D42000-memory.dmp

      Filesize

      72KB

    • memory/1972-1066-0x0000000004D50000-0x0000000004D60000-memory.dmp

      Filesize

      64KB

    • memory/1972-1067-0x0000000005A40000-0x0000000005A7C000-memory.dmp

      Filesize

      240KB

    • memory/1972-1069-0x0000000005D30000-0x0000000005DC2000-memory.dmp

      Filesize

      584KB

    • memory/1972-1070-0x0000000005DD0000-0x0000000005E36000-memory.dmp

      Filesize

      408KB

    • memory/1972-1071-0x00000000064F0000-0x00000000066B2000-memory.dmp

      Filesize

      1.8MB

    • memory/1972-1072-0x00000000066D0000-0x0000000006BFC000-memory.dmp

      Filesize

      5.2MB

    • memory/1972-1073-0x0000000004D50000-0x0000000004D60000-memory.dmp

      Filesize

      64KB

    • memory/1972-1074-0x0000000004D50000-0x0000000004D60000-memory.dmp

      Filesize

      64KB

    • memory/1972-1075-0x0000000006E30000-0x0000000006EA6000-memory.dmp

      Filesize

      472KB

    • memory/1972-1076-0x0000000006EC0000-0x0000000006F10000-memory.dmp

      Filesize

      320KB

    • memory/1972-1077-0x0000000004D50000-0x0000000004D60000-memory.dmp

      Filesize

      64KB

    • memory/3612-1083-0x00000000002F0000-0x0000000000322000-memory.dmp

      Filesize

      200KB

    • memory/3612-1084-0x0000000004C10000-0x0000000004C20000-memory.dmp

      Filesize

      64KB