Analysis

  • max time kernel
    146s
  • max time network
    150s
  • 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 21:27

General

  • Target

    646ce20d095e6e02db4eb388c260b6758769e4c8e208fb1f0422a4d2f1b546cb.exe

  • Size

    544KB

  • MD5

    8f2b0387d0d89c376538086f06eb7a3b

  • SHA1

    d8bad447753d446de69edc58fe84fdb5f142b6e6

  • SHA256

    646ce20d095e6e02db4eb388c260b6758769e4c8e208fb1f0422a4d2f1b546cb

  • SHA512

    884480d7caa2e6b13bdea2b88fd45ced3ab39b5626d74746d3f7872c51f698ed00de67162cbe08587353a4d201152c09066c8c1f64320bb165f9f61a87bdcaef

  • SSDEEP

    12288:WMrey90o/bNM1ifs0O5b/qgUvMLBwqx8NM+8PlWZRV8S:Uyr52PuM9VSz8PcaS

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\646ce20d095e6e02db4eb388c260b6758769e4c8e208fb1f0422a4d2f1b546cb.exe
    "C:\Users\Admin\AppData\Local\Temp\646ce20d095e6e02db4eb388c260b6758769e4c8e208fb1f0422a4d2f1b546cb.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3816
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4415.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4415.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1412
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8553.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8553.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1112
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3273.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3273.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:220
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 220 -s 1352
          4⤵
          • Program crash
          PID:4216
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si937652.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si937652.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4332
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 220 -ip 220
    1⤵
      PID:1012

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si937652.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si937652.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4415.exe
      Filesize

      402KB

      MD5

      7aedf4221002671ccf50afd27d0f0a9c

      SHA1

      20d5d82dbc8bc2730f66f66803d933ef08268501

      SHA256

      f2788571309e491c1e8c8e5f5137049330a51963af4dcf41baa1c18c84212be0

      SHA512

      0feb06d9ace07b09cf2524b70832484ff4efd1d0ff5633888278c1829699d2c2bd28de9f48775a8cdf91186e58357ab7801cd5502aaa7e75280a9fdf49ba070d

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4415.exe
      Filesize

      402KB

      MD5

      7aedf4221002671ccf50afd27d0f0a9c

      SHA1

      20d5d82dbc8bc2730f66f66803d933ef08268501

      SHA256

      f2788571309e491c1e8c8e5f5137049330a51963af4dcf41baa1c18c84212be0

      SHA512

      0feb06d9ace07b09cf2524b70832484ff4efd1d0ff5633888278c1829699d2c2bd28de9f48775a8cdf91186e58357ab7801cd5502aaa7e75280a9fdf49ba070d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8553.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8553.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3273.exe
      Filesize

      349KB

      MD5

      32da0a712715fea1fccc5dd8cf22294d

      SHA1

      4335869a04d79000051ad29d58e7ac977d22bb51

      SHA256

      be3f47fbbf334622770c06cbe8f1616764d9ba6f308d3ddc58fad34403672cb6

      SHA512

      d148e1275ede51525ff638a13c09284982ca35ffad19f8ba9604b0e0485ec0e327185b8ae69c9b55a0837baa76254a2aa6b7241e0362d91ec0d4800a6d051233

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3273.exe
      Filesize

      349KB

      MD5

      32da0a712715fea1fccc5dd8cf22294d

      SHA1

      4335869a04d79000051ad29d58e7ac977d22bb51

      SHA256

      be3f47fbbf334622770c06cbe8f1616764d9ba6f308d3ddc58fad34403672cb6

      SHA512

      d148e1275ede51525ff638a13c09284982ca35ffad19f8ba9604b0e0485ec0e327185b8ae69c9b55a0837baa76254a2aa6b7241e0362d91ec0d4800a6d051233

    • memory/220-153-0x0000000004D50000-0x00000000052F4000-memory.dmp
      Filesize

      5.6MB

    • memory/220-154-0x0000000000980000-0x00000000009CB000-memory.dmp
      Filesize

      300KB

    • memory/220-156-0x0000000002880000-0x0000000002890000-memory.dmp
      Filesize

      64KB

    • memory/220-155-0x0000000002880000-0x0000000002890000-memory.dmp
      Filesize

      64KB

    • memory/220-157-0x0000000002880000-0x0000000002890000-memory.dmp
      Filesize

      64KB

    • memory/220-158-0x0000000005340000-0x000000000537E000-memory.dmp
      Filesize

      248KB

    • memory/220-159-0x0000000005340000-0x000000000537E000-memory.dmp
      Filesize

      248KB

    • memory/220-161-0x0000000005340000-0x000000000537E000-memory.dmp
      Filesize

      248KB

    • memory/220-163-0x0000000005340000-0x000000000537E000-memory.dmp
      Filesize

      248KB

    • memory/220-165-0x0000000005340000-0x000000000537E000-memory.dmp
      Filesize

      248KB

    • memory/220-167-0x0000000005340000-0x000000000537E000-memory.dmp
      Filesize

      248KB

    • memory/220-169-0x0000000005340000-0x000000000537E000-memory.dmp
      Filesize

      248KB

    • memory/220-171-0x0000000005340000-0x000000000537E000-memory.dmp
      Filesize

      248KB

    • memory/220-173-0x0000000005340000-0x000000000537E000-memory.dmp
      Filesize

      248KB

    • memory/220-175-0x0000000005340000-0x000000000537E000-memory.dmp
      Filesize

      248KB

    • memory/220-177-0x0000000005340000-0x000000000537E000-memory.dmp
      Filesize

      248KB

    • memory/220-179-0x0000000005340000-0x000000000537E000-memory.dmp
      Filesize

      248KB

    • memory/220-181-0x0000000005340000-0x000000000537E000-memory.dmp
      Filesize

      248KB

    • memory/220-183-0x0000000005340000-0x000000000537E000-memory.dmp
      Filesize

      248KB

    • memory/220-185-0x0000000005340000-0x000000000537E000-memory.dmp
      Filesize

      248KB

    • memory/220-187-0x0000000005340000-0x000000000537E000-memory.dmp
      Filesize

      248KB

    • memory/220-189-0x0000000005340000-0x000000000537E000-memory.dmp
      Filesize

      248KB

    • memory/220-191-0x0000000005340000-0x000000000537E000-memory.dmp
      Filesize

      248KB

    • memory/220-193-0x0000000005340000-0x000000000537E000-memory.dmp
      Filesize

      248KB

    • memory/220-195-0x0000000005340000-0x000000000537E000-memory.dmp
      Filesize

      248KB

    • memory/220-197-0x0000000005340000-0x000000000537E000-memory.dmp
      Filesize

      248KB

    • memory/220-199-0x0000000005340000-0x000000000537E000-memory.dmp
      Filesize

      248KB

    • memory/220-201-0x0000000005340000-0x000000000537E000-memory.dmp
      Filesize

      248KB

    • memory/220-203-0x0000000005340000-0x000000000537E000-memory.dmp
      Filesize

      248KB

    • memory/220-205-0x0000000005340000-0x000000000537E000-memory.dmp
      Filesize

      248KB

    • memory/220-207-0x0000000005340000-0x000000000537E000-memory.dmp
      Filesize

      248KB

    • memory/220-209-0x0000000005340000-0x000000000537E000-memory.dmp
      Filesize

      248KB

    • memory/220-211-0x0000000005340000-0x000000000537E000-memory.dmp
      Filesize

      248KB

    • memory/220-213-0x0000000005340000-0x000000000537E000-memory.dmp
      Filesize

      248KB

    • memory/220-215-0x0000000005340000-0x000000000537E000-memory.dmp
      Filesize

      248KB

    • memory/220-217-0x0000000005340000-0x000000000537E000-memory.dmp
      Filesize

      248KB

    • memory/220-219-0x0000000005340000-0x000000000537E000-memory.dmp
      Filesize

      248KB

    • memory/220-221-0x0000000005340000-0x000000000537E000-memory.dmp
      Filesize

      248KB

    • memory/220-1064-0x00000000054C0000-0x0000000005AD8000-memory.dmp
      Filesize

      6.1MB

    • memory/220-1065-0x0000000005B20000-0x0000000005C2A000-memory.dmp
      Filesize

      1.0MB

    • memory/220-1066-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/220-1067-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/220-1068-0x0000000002880000-0x0000000002890000-memory.dmp
      Filesize

      64KB

    • memory/220-1070-0x0000000005F50000-0x0000000005FE2000-memory.dmp
      Filesize

      584KB

    • memory/220-1071-0x0000000005FF0000-0x0000000006056000-memory.dmp
      Filesize

      408KB

    • memory/220-1072-0x0000000002880000-0x0000000002890000-memory.dmp
      Filesize

      64KB

    • memory/220-1073-0x0000000002880000-0x0000000002890000-memory.dmp
      Filesize

      64KB

    • memory/220-1074-0x0000000002880000-0x0000000002890000-memory.dmp
      Filesize

      64KB

    • memory/220-1075-0x00000000067F0000-0x0000000006866000-memory.dmp
      Filesize

      472KB

    • memory/220-1076-0x0000000006880000-0x00000000068D0000-memory.dmp
      Filesize

      320KB

    • memory/220-1077-0x0000000002880000-0x0000000002890000-memory.dmp
      Filesize

      64KB

    • memory/220-1078-0x0000000006B90000-0x0000000006D52000-memory.dmp
      Filesize

      1.8MB

    • memory/220-1079-0x0000000006D60000-0x000000000728C000-memory.dmp
      Filesize

      5.2MB

    • memory/1112-147-0x0000000000510000-0x000000000051A000-memory.dmp
      Filesize

      40KB

    • memory/4332-1085-0x00000000009F0000-0x0000000000A22000-memory.dmp
      Filesize

      200KB

    • memory/4332-1086-0x0000000005330000-0x0000000005340000-memory.dmp
      Filesize

      64KB