Analysis

  • max time kernel
    142s
  • max time network
    122s
  • 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 23:12

General

  • Target

    3195865cf83f6623b2920e810d582164fa7f82ec399a2dd4a45ab3b8b9f40bda.exe

  • Size

    546KB

  • MD5

    29bbb76395051da0cee395b19e177ce5

  • SHA1

    e23f2a6c3241802076d95f2f0f5c4f7eb7f86168

  • SHA256

    3195865cf83f6623b2920e810d582164fa7f82ec399a2dd4a45ab3b8b9f40bda

  • SHA512

    11248cd4f8047d9c64116febf5277bc7cd5b576551ffb865c4c755603c8667ca7ef46570435bd25e47289904631f9dd81debfcd42f785f923a1d0be06a5ee4e9

  • SSDEEP

    12288:eMrcy90GQlvHej0dbH0ORS5nuTZ28DXBtInU0eaPTDjN:WyslPeO/S5uF28DRWnNea/p

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\3195865cf83f6623b2920e810d582164fa7f82ec399a2dd4a45ab3b8b9f40bda.exe
    "C:\Users\Admin\AppData\Local\Temp\3195865cf83f6623b2920e810d582164fa7f82ec399a2dd4a45ab3b8b9f40bda.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4488
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0424.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0424.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3288
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7883.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7883.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4228
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1869.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1869.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4840
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4840 -s 1364
          4⤵
          • Program crash
          PID:3832
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si446721.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si446721.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3180
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4840 -ip 4840
    1⤵
      PID:3304

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Modify Existing Service

    1
    T1031

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    3
    T1112

    Disabling Security Tools

    2
    T1089

    Credential Access

    Credentials in Files

    2
    T1081

    Discovery

    Query Registry

    1
    T1012

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si446721.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si446721.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0424.exe
      Filesize

      404KB

      MD5

      9a2286e0da1e01ad8379babcfe254f4a

      SHA1

      22e966c797af096a227d84875ddf0aa16033001b

      SHA256

      133f31620de35e49d1f5e22b8dd850cd419094da8ac90bcbc5432cf3ba07bde2

      SHA512

      83aaf96b6add6e6e4af59e42c8a9c246c1e73c92371368c37e86fcee2bcacfe8379cb014b70efe1a969a2474ee5b617688b4c6eb1e379a8e85ba4f7b1dadbc38

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0424.exe
      Filesize

      404KB

      MD5

      9a2286e0da1e01ad8379babcfe254f4a

      SHA1

      22e966c797af096a227d84875ddf0aa16033001b

      SHA256

      133f31620de35e49d1f5e22b8dd850cd419094da8ac90bcbc5432cf3ba07bde2

      SHA512

      83aaf96b6add6e6e4af59e42c8a9c246c1e73c92371368c37e86fcee2bcacfe8379cb014b70efe1a969a2474ee5b617688b4c6eb1e379a8e85ba4f7b1dadbc38

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7883.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7883.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1869.exe
      Filesize

      358KB

      MD5

      6ec5584a546d0a873c83d46cf2e628d4

      SHA1

      3a12cc818fd9ae61cf728497eb8e937a3ae9e84d

      SHA256

      3361c958a09ffa695953614035044269d67cec0147cd051ef918e7703cda609f

      SHA512

      effa8f0d6d158fc5b720cda8a3c3f814718ad224124e1894fea78fbaa44e86ea6d063401d6300c7e5307c07845619160b1bf606813b0286541ffd20ced19fe0b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1869.exe
      Filesize

      358KB

      MD5

      6ec5584a546d0a873c83d46cf2e628d4

      SHA1

      3a12cc818fd9ae61cf728497eb8e937a3ae9e84d

      SHA256

      3361c958a09ffa695953614035044269d67cec0147cd051ef918e7703cda609f

      SHA512

      effa8f0d6d158fc5b720cda8a3c3f814718ad224124e1894fea78fbaa44e86ea6d063401d6300c7e5307c07845619160b1bf606813b0286541ffd20ced19fe0b

    • memory/3180-1086-0x0000000000B80000-0x0000000000BB2000-memory.dmp
      Filesize

      200KB

    • memory/3180-1087-0x00000000057D0000-0x00000000057E0000-memory.dmp
      Filesize

      64KB

    • memory/4228-147-0x0000000000190000-0x000000000019A000-memory.dmp
      Filesize

      40KB

    • memory/4840-221-0x0000000002970000-0x00000000029AE000-memory.dmp
      Filesize

      248KB

    • memory/4840-201-0x0000000002970000-0x00000000029AE000-memory.dmp
      Filesize

      248KB

    • memory/4840-155-0x0000000004F10000-0x0000000004F20000-memory.dmp
      Filesize

      64KB

    • memory/4840-157-0x0000000004F10000-0x0000000004F20000-memory.dmp
      Filesize

      64KB

    • memory/4840-156-0x0000000004F10000-0x0000000004F20000-memory.dmp
      Filesize

      64KB

    • memory/4840-158-0x0000000002970000-0x00000000029AE000-memory.dmp
      Filesize

      248KB

    • memory/4840-165-0x0000000002970000-0x00000000029AE000-memory.dmp
      Filesize

      248KB

    • memory/4840-163-0x0000000002970000-0x00000000029AE000-memory.dmp
      Filesize

      248KB

    • memory/4840-169-0x0000000002970000-0x00000000029AE000-memory.dmp
      Filesize

      248KB

    • memory/4840-167-0x0000000002970000-0x00000000029AE000-memory.dmp
      Filesize

      248KB

    • memory/4840-177-0x0000000002970000-0x00000000029AE000-memory.dmp
      Filesize

      248KB

    • memory/4840-179-0x0000000002970000-0x00000000029AE000-memory.dmp
      Filesize

      248KB

    • memory/4840-183-0x0000000002970000-0x00000000029AE000-memory.dmp
      Filesize

      248KB

    • memory/4840-185-0x0000000002970000-0x00000000029AE000-memory.dmp
      Filesize

      248KB

    • memory/4840-191-0x0000000002970000-0x00000000029AE000-memory.dmp
      Filesize

      248KB

    • memory/4840-197-0x0000000002970000-0x00000000029AE000-memory.dmp
      Filesize

      248KB

    • memory/4840-195-0x0000000002970000-0x00000000029AE000-memory.dmp
      Filesize

      248KB

    • memory/4840-203-0x0000000002970000-0x00000000029AE000-memory.dmp
      Filesize

      248KB

    • memory/4840-205-0x0000000002970000-0x00000000029AE000-memory.dmp
      Filesize

      248KB

    • memory/4840-211-0x0000000002970000-0x00000000029AE000-memory.dmp
      Filesize

      248KB

    • memory/4840-217-0x0000000002970000-0x00000000029AE000-memory.dmp
      Filesize

      248KB

    • memory/4840-153-0x0000000000880000-0x00000000008CB000-memory.dmp
      Filesize

      300KB

    • memory/4840-219-0x0000000002970000-0x00000000029AE000-memory.dmp
      Filesize

      248KB

    • memory/4840-215-0x0000000002970000-0x00000000029AE000-memory.dmp
      Filesize

      248KB

    • memory/4840-213-0x0000000002970000-0x00000000029AE000-memory.dmp
      Filesize

      248KB

    • memory/4840-209-0x0000000002970000-0x00000000029AE000-memory.dmp
      Filesize

      248KB

    • memory/4840-207-0x0000000002970000-0x00000000029AE000-memory.dmp
      Filesize

      248KB

    • memory/4840-154-0x0000000004F20000-0x00000000054C4000-memory.dmp
      Filesize

      5.6MB

    • memory/4840-199-0x0000000002970000-0x00000000029AE000-memory.dmp
      Filesize

      248KB

    • memory/4840-193-0x0000000002970000-0x00000000029AE000-memory.dmp
      Filesize

      248KB

    • memory/4840-189-0x0000000002970000-0x00000000029AE000-memory.dmp
      Filesize

      248KB

    • memory/4840-187-0x0000000002970000-0x00000000029AE000-memory.dmp
      Filesize

      248KB

    • memory/4840-181-0x0000000002970000-0x00000000029AE000-memory.dmp
      Filesize

      248KB

    • memory/4840-175-0x0000000002970000-0x00000000029AE000-memory.dmp
      Filesize

      248KB

    • memory/4840-173-0x0000000002970000-0x00000000029AE000-memory.dmp
      Filesize

      248KB

    • memory/4840-171-0x0000000002970000-0x00000000029AE000-memory.dmp
      Filesize

      248KB

    • memory/4840-161-0x0000000002970000-0x00000000029AE000-memory.dmp
      Filesize

      248KB

    • memory/4840-159-0x0000000002970000-0x00000000029AE000-memory.dmp
      Filesize

      248KB

    • memory/4840-1064-0x00000000054D0000-0x0000000005AE8000-memory.dmp
      Filesize

      6.1MB

    • memory/4840-1065-0x0000000005B00000-0x0000000005C0A000-memory.dmp
      Filesize

      1.0MB

    • memory/4840-1066-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/4840-1067-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/4840-1068-0x0000000004F10000-0x0000000004F20000-memory.dmp
      Filesize

      64KB

    • memory/4840-1070-0x0000000004F10000-0x0000000004F20000-memory.dmp
      Filesize

      64KB

    • memory/4840-1071-0x0000000004F10000-0x0000000004F20000-memory.dmp
      Filesize

      64KB

    • memory/4840-1072-0x0000000004F10000-0x0000000004F20000-memory.dmp
      Filesize

      64KB

    • memory/4840-1073-0x0000000005F50000-0x0000000005FE2000-memory.dmp
      Filesize

      584KB

    • memory/4840-1074-0x0000000005FF0000-0x0000000006056000-memory.dmp
      Filesize

      408KB

    • memory/4840-1075-0x0000000006950000-0x0000000006B12000-memory.dmp
      Filesize

      1.8MB

    • memory/4840-1076-0x0000000006B30000-0x000000000705C000-memory.dmp
      Filesize

      5.2MB

    • memory/4840-1077-0x0000000004F10000-0x0000000004F20000-memory.dmp
      Filesize

      64KB

    • memory/4840-1078-0x00000000071A0000-0x0000000007216000-memory.dmp
      Filesize

      472KB

    • memory/4840-1079-0x0000000007230000-0x0000000007280000-memory.dmp
      Filesize

      320KB