Analysis

  • max time kernel
    142s
  • max time network
    126s
  • 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 21:33

General

  • Target

    c80b7fc14c2de83338c95bb7f92214420f8029cf638027cd4c638fb18b69690f.exe

  • Size

    544KB

  • MD5

    865929f74278fa221f1f88aa9751a0eb

  • SHA1

    00194517966f02f8124e07d44ce653d2f0b6f2e7

  • SHA256

    c80b7fc14c2de83338c95bb7f92214420f8029cf638027cd4c638fb18b69690f

  • SHA512

    3d6bb9ad025f3c7f1680ecae9b1e8579912eccdc79bf2d55524df80188834ccd40526763f33f2d5a919ec2bdbd3669753015927398a9b884d3c470c8b15565d4

  • SSDEEP

    12288:5Mryy90sF8ZqFxd+o5b5YstmqAUY1LwlqgUXMLRwLAPO+UloyU:byBFUqFn5b5/tqD1LWmM9e+U6J

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\c80b7fc14c2de83338c95bb7f92214420f8029cf638027cd4c638fb18b69690f.exe
    "C:\Users\Admin\AppData\Local\Temp\c80b7fc14c2de83338c95bb7f92214420f8029cf638027cd4c638fb18b69690f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3052
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9326.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9326.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2480
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7887.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7887.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4712
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5528.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5528.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3488
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3488 -s 1332
          4⤵
          • Program crash
          PID:2788
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si769089.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si769089.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3372
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3488 -ip 3488
    1⤵
      PID:3224

    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\si769089.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si769089.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9326.exe
      Filesize

      402KB

      MD5

      d2c7433b174c299fb12fe6c6e76ce741

      SHA1

      d75740ac8127639860279a9e20585d51a4ed895f

      SHA256

      420e55368b07d951268965e5dc277362f7c779fcfa95f6eff27839f8a1ed4eb6

      SHA512

      f6a5617478722285ef93d3d0df0503d04cb973deab0646e6645cac864faba387eeece0014b626806811fc40787031d6a1087ce694a2fd03e949accaf1740311d

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9326.exe
      Filesize

      402KB

      MD5

      d2c7433b174c299fb12fe6c6e76ce741

      SHA1

      d75740ac8127639860279a9e20585d51a4ed895f

      SHA256

      420e55368b07d951268965e5dc277362f7c779fcfa95f6eff27839f8a1ed4eb6

      SHA512

      f6a5617478722285ef93d3d0df0503d04cb973deab0646e6645cac864faba387eeece0014b626806811fc40787031d6a1087ce694a2fd03e949accaf1740311d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7887.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7887.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5528.exe
      Filesize

      349KB

      MD5

      f4714fcf647d1660dd2ab9eab2f12091

      SHA1

      c8ab01b124de455fdbf1b301ac3c659e4d801d93

      SHA256

      b295488d0488091d819fccfa0d4e49c4a0fb19a3c728f076a47380589da1fe79

      SHA512

      577b2d90603173ebaf0211fea6d764df8df2ddcb923efbeab2b957fe0d9f1005683cf3a7075761233d5557e02de9b0fac7afac253db363e088e853dc97e4fcff

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5528.exe
      Filesize

      349KB

      MD5

      f4714fcf647d1660dd2ab9eab2f12091

      SHA1

      c8ab01b124de455fdbf1b301ac3c659e4d801d93

      SHA256

      b295488d0488091d819fccfa0d4e49c4a0fb19a3c728f076a47380589da1fe79

      SHA512

      577b2d90603173ebaf0211fea6d764df8df2ddcb923efbeab2b957fe0d9f1005683cf3a7075761233d5557e02de9b0fac7afac253db363e088e853dc97e4fcff

    • memory/3372-1085-0x0000000000710000-0x0000000000742000-memory.dmp
      Filesize

      200KB

    • memory/3372-1086-0x00000000052E0000-0x00000000052F0000-memory.dmp
      Filesize

      64KB

    • memory/3488-193-0x0000000002640000-0x000000000267E000-memory.dmp
      Filesize

      248KB

    • memory/3488-203-0x0000000002640000-0x000000000267E000-memory.dmp
      Filesize

      248KB

    • memory/3488-156-0x0000000005000000-0x0000000005010000-memory.dmp
      Filesize

      64KB

    • memory/3488-157-0x0000000005000000-0x0000000005010000-memory.dmp
      Filesize

      64KB

    • memory/3488-158-0x0000000002640000-0x000000000267E000-memory.dmp
      Filesize

      248KB

    • memory/3488-161-0x0000000002640000-0x000000000267E000-memory.dmp
      Filesize

      248KB

    • memory/3488-163-0x0000000002640000-0x000000000267E000-memory.dmp
      Filesize

      248KB

    • memory/3488-165-0x0000000002640000-0x000000000267E000-memory.dmp
      Filesize

      248KB

    • memory/3488-159-0x0000000002640000-0x000000000267E000-memory.dmp
      Filesize

      248KB

    • memory/3488-167-0x0000000002640000-0x000000000267E000-memory.dmp
      Filesize

      248KB

    • memory/3488-169-0x0000000002640000-0x000000000267E000-memory.dmp
      Filesize

      248KB

    • memory/3488-171-0x0000000002640000-0x000000000267E000-memory.dmp
      Filesize

      248KB

    • memory/3488-173-0x0000000002640000-0x000000000267E000-memory.dmp
      Filesize

      248KB

    • memory/3488-175-0x0000000002640000-0x000000000267E000-memory.dmp
      Filesize

      248KB

    • memory/3488-177-0x0000000002640000-0x000000000267E000-memory.dmp
      Filesize

      248KB

    • memory/3488-179-0x0000000002640000-0x000000000267E000-memory.dmp
      Filesize

      248KB

    • memory/3488-181-0x0000000002640000-0x000000000267E000-memory.dmp
      Filesize

      248KB

    • memory/3488-183-0x0000000002640000-0x000000000267E000-memory.dmp
      Filesize

      248KB

    • memory/3488-185-0x0000000002640000-0x000000000267E000-memory.dmp
      Filesize

      248KB

    • memory/3488-187-0x0000000002640000-0x000000000267E000-memory.dmp
      Filesize

      248KB

    • memory/3488-189-0x0000000002640000-0x000000000267E000-memory.dmp
      Filesize

      248KB

    • memory/3488-191-0x0000000002640000-0x000000000267E000-memory.dmp
      Filesize

      248KB

    • memory/3488-154-0x0000000000890000-0x00000000008DB000-memory.dmp
      Filesize

      300KB

    • memory/3488-195-0x0000000002640000-0x000000000267E000-memory.dmp
      Filesize

      248KB

    • memory/3488-197-0x0000000002640000-0x000000000267E000-memory.dmp
      Filesize

      248KB

    • memory/3488-199-0x0000000002640000-0x000000000267E000-memory.dmp
      Filesize

      248KB

    • memory/3488-201-0x0000000002640000-0x000000000267E000-memory.dmp
      Filesize

      248KB

    • memory/3488-155-0x0000000005000000-0x0000000005010000-memory.dmp
      Filesize

      64KB

    • memory/3488-205-0x0000000002640000-0x000000000267E000-memory.dmp
      Filesize

      248KB

    • memory/3488-207-0x0000000002640000-0x000000000267E000-memory.dmp
      Filesize

      248KB

    • memory/3488-209-0x0000000002640000-0x000000000267E000-memory.dmp
      Filesize

      248KB

    • memory/3488-211-0x0000000002640000-0x000000000267E000-memory.dmp
      Filesize

      248KB

    • memory/3488-213-0x0000000002640000-0x000000000267E000-memory.dmp
      Filesize

      248KB

    • memory/3488-215-0x0000000002640000-0x000000000267E000-memory.dmp
      Filesize

      248KB

    • memory/3488-217-0x0000000002640000-0x000000000267E000-memory.dmp
      Filesize

      248KB

    • memory/3488-219-0x0000000002640000-0x000000000267E000-memory.dmp
      Filesize

      248KB

    • memory/3488-221-0x0000000002640000-0x000000000267E000-memory.dmp
      Filesize

      248KB

    • memory/3488-1064-0x00000000055C0000-0x0000000005BD8000-memory.dmp
      Filesize

      6.1MB

    • memory/3488-1065-0x0000000005BE0000-0x0000000005CEA000-memory.dmp
      Filesize

      1.0MB

    • memory/3488-1066-0x0000000004F50000-0x0000000004F62000-memory.dmp
      Filesize

      72KB

    • memory/3488-1067-0x0000000004F70000-0x0000000004FAC000-memory.dmp
      Filesize

      240KB

    • memory/3488-1068-0x0000000005000000-0x0000000005010000-memory.dmp
      Filesize

      64KB

    • memory/3488-1070-0x0000000005F50000-0x0000000005FB6000-memory.dmp
      Filesize

      408KB

    • memory/3488-1071-0x0000000005000000-0x0000000005010000-memory.dmp
      Filesize

      64KB

    • memory/3488-1072-0x0000000005000000-0x0000000005010000-memory.dmp
      Filesize

      64KB

    • memory/3488-1073-0x0000000005000000-0x0000000005010000-memory.dmp
      Filesize

      64KB

    • memory/3488-1074-0x0000000006760000-0x00000000067F2000-memory.dmp
      Filesize

      584KB

    • memory/3488-1075-0x0000000006830000-0x00000000068A6000-memory.dmp
      Filesize

      472KB

    • memory/3488-1076-0x00000000068C0000-0x0000000006910000-memory.dmp
      Filesize

      320KB

    • memory/3488-153-0x0000000005010000-0x00000000055B4000-memory.dmp
      Filesize

      5.6MB

    • memory/3488-1077-0x0000000005000000-0x0000000005010000-memory.dmp
      Filesize

      64KB

    • memory/3488-1078-0x0000000006BB0000-0x0000000006D72000-memory.dmp
      Filesize

      1.8MB

    • memory/3488-1079-0x0000000006D80000-0x00000000072AC000-memory.dmp
      Filesize

      5.2MB

    • memory/4712-147-0x0000000000A20000-0x0000000000A2A000-memory.dmp
      Filesize

      40KB