Analysis

  • max time kernel
    144s
  • 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
    24-03-2023 08:37

General

  • Target

    595e1dde24915d6442fa3d56c5d0f4e3fe9477682779884235c3c942dd4c5e61.exe

  • Size

    539KB

  • MD5

    0a72368742ea08d3d024aecae9758225

  • SHA1

    6facff767cb5a20279d04a1bfb5789cac88c0b71

  • SHA256

    595e1dde24915d6442fa3d56c5d0f4e3fe9477682779884235c3c942dd4c5e61

  • SHA512

    e82db511132ed724ce4d57dc38d5e5f5a809aef0ae14fb6ea771935a1b1f9c514f4499098c749b7fdfc5eca4316f12e02f2385fa74ae6b5166b10a8ffd8432a7

  • SSDEEP

    12288:vMrey90adwE0kd468jS1gb9exvI4+25DFWh7r4NP:ty1dw9FvS1gb9u6uDFqgNP

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

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\595e1dde24915d6442fa3d56c5d0f4e3fe9477682779884235c3c942dd4c5e61.exe
    "C:\Users\Admin\AppData\Local\Temp\595e1dde24915d6442fa3d56c5d0f4e3fe9477682779884235c3c942dd4c5e61.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1620
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7675.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7675.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4172
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6640.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6640.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3672
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3136.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3136.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3816
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3816 -s 1332
          4⤵
          • Program crash
          PID:2024
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si559074.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si559074.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3764
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 3816 -ip 3816
    1⤵
      PID:4100

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si559074.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si559074.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7675.exe

      Filesize

      397KB

      MD5

      04398f04737d70a622b0070a9659dfde

      SHA1

      e131ecae6d3fa5e7dfec1831b1f5698f393bff42

      SHA256

      ce398079b4c8b82e2a9910d02f14a59ab0e8bef55fb128a6e0e80dbe39fa054c

      SHA512

      49bb213260c595d0082c102f5c845139816782c1602132ea906c10ff9051a0469203da5ad8ba109757f2ea8eabe03304a601be2461cebbdb8c208c217ea5f2b6

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7675.exe

      Filesize

      397KB

      MD5

      04398f04737d70a622b0070a9659dfde

      SHA1

      e131ecae6d3fa5e7dfec1831b1f5698f393bff42

      SHA256

      ce398079b4c8b82e2a9910d02f14a59ab0e8bef55fb128a6e0e80dbe39fa054c

      SHA512

      49bb213260c595d0082c102f5c845139816782c1602132ea906c10ff9051a0469203da5ad8ba109757f2ea8eabe03304a601be2461cebbdb8c208c217ea5f2b6

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6640.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6640.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3136.exe

      Filesize

      355KB

      MD5

      a8a487963c1f94c4842f86f6038135fa

      SHA1

      caefcfd17f8980b3ee0881c133805379ccf6db54

      SHA256

      d01c3030287b1729e25bbe9c56ef3d84505ca09c74e3abb50916a71e9c22af61

      SHA512

      d38a543b51cf05c9c3231d0871bc0decc0d7ec01fa2a0809edb8e60235e9e0225a53e7f4ea5a11a437471540e18710f660d5c10cdaee42f7e70d894efeebfdcb

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3136.exe

      Filesize

      355KB

      MD5

      a8a487963c1f94c4842f86f6038135fa

      SHA1

      caefcfd17f8980b3ee0881c133805379ccf6db54

      SHA256

      d01c3030287b1729e25bbe9c56ef3d84505ca09c74e3abb50916a71e9c22af61

      SHA512

      d38a543b51cf05c9c3231d0871bc0decc0d7ec01fa2a0809edb8e60235e9e0225a53e7f4ea5a11a437471540e18710f660d5c10cdaee42f7e70d894efeebfdcb

    • memory/3672-147-0x00000000000E0000-0x00000000000EA000-memory.dmp

      Filesize

      40KB

    • memory/3764-1085-0x0000000000C20000-0x0000000000C52000-memory.dmp

      Filesize

      200KB

    • memory/3764-1086-0x0000000005490000-0x00000000054A0000-memory.dmp

      Filesize

      64KB

    • memory/3816-189-0x00000000048B0000-0x00000000048EE000-memory.dmp

      Filesize

      248KB

    • memory/3816-201-0x00000000048B0000-0x00000000048EE000-memory.dmp

      Filesize

      248KB

    • memory/3816-155-0x0000000007470000-0x0000000007480000-memory.dmp

      Filesize

      64KB

    • memory/3816-156-0x0000000007470000-0x0000000007480000-memory.dmp

      Filesize

      64KB

    • memory/3816-157-0x0000000007470000-0x0000000007480000-memory.dmp

      Filesize

      64KB

    • memory/3816-158-0x00000000048B0000-0x00000000048EE000-memory.dmp

      Filesize

      248KB

    • memory/3816-159-0x00000000048B0000-0x00000000048EE000-memory.dmp

      Filesize

      248KB

    • memory/3816-161-0x00000000048B0000-0x00000000048EE000-memory.dmp

      Filesize

      248KB

    • memory/3816-163-0x00000000048B0000-0x00000000048EE000-memory.dmp

      Filesize

      248KB

    • memory/3816-165-0x00000000048B0000-0x00000000048EE000-memory.dmp

      Filesize

      248KB

    • memory/3816-167-0x00000000048B0000-0x00000000048EE000-memory.dmp

      Filesize

      248KB

    • memory/3816-169-0x00000000048B0000-0x00000000048EE000-memory.dmp

      Filesize

      248KB

    • memory/3816-171-0x00000000048B0000-0x00000000048EE000-memory.dmp

      Filesize

      248KB

    • memory/3816-173-0x00000000048B0000-0x00000000048EE000-memory.dmp

      Filesize

      248KB

    • memory/3816-175-0x00000000048B0000-0x00000000048EE000-memory.dmp

      Filesize

      248KB

    • memory/3816-177-0x00000000048B0000-0x00000000048EE000-memory.dmp

      Filesize

      248KB

    • memory/3816-179-0x00000000048B0000-0x00000000048EE000-memory.dmp

      Filesize

      248KB

    • memory/3816-181-0x00000000048B0000-0x00000000048EE000-memory.dmp

      Filesize

      248KB

    • memory/3816-183-0x00000000048B0000-0x00000000048EE000-memory.dmp

      Filesize

      248KB

    • memory/3816-185-0x00000000048B0000-0x00000000048EE000-memory.dmp

      Filesize

      248KB

    • memory/3816-187-0x00000000048B0000-0x00000000048EE000-memory.dmp

      Filesize

      248KB

    • memory/3816-153-0x0000000007480000-0x0000000007A24000-memory.dmp

      Filesize

      5.6MB

    • memory/3816-191-0x00000000048B0000-0x00000000048EE000-memory.dmp

      Filesize

      248KB

    • memory/3816-193-0x00000000048B0000-0x00000000048EE000-memory.dmp

      Filesize

      248KB

    • memory/3816-195-0x00000000048B0000-0x00000000048EE000-memory.dmp

      Filesize

      248KB

    • memory/3816-197-0x00000000048B0000-0x00000000048EE000-memory.dmp

      Filesize

      248KB

    • memory/3816-199-0x00000000048B0000-0x00000000048EE000-memory.dmp

      Filesize

      248KB

    • memory/3816-154-0x0000000002C60000-0x0000000002CAB000-memory.dmp

      Filesize

      300KB

    • memory/3816-203-0x00000000048B0000-0x00000000048EE000-memory.dmp

      Filesize

      248KB

    • memory/3816-205-0x00000000048B0000-0x00000000048EE000-memory.dmp

      Filesize

      248KB

    • memory/3816-207-0x00000000048B0000-0x00000000048EE000-memory.dmp

      Filesize

      248KB

    • memory/3816-209-0x00000000048B0000-0x00000000048EE000-memory.dmp

      Filesize

      248KB

    • memory/3816-211-0x00000000048B0000-0x00000000048EE000-memory.dmp

      Filesize

      248KB

    • memory/3816-213-0x00000000048B0000-0x00000000048EE000-memory.dmp

      Filesize

      248KB

    • memory/3816-215-0x00000000048B0000-0x00000000048EE000-memory.dmp

      Filesize

      248KB

    • memory/3816-217-0x00000000048B0000-0x00000000048EE000-memory.dmp

      Filesize

      248KB

    • memory/3816-219-0x00000000048B0000-0x00000000048EE000-memory.dmp

      Filesize

      248KB

    • memory/3816-221-0x00000000048B0000-0x00000000048EE000-memory.dmp

      Filesize

      248KB

    • memory/3816-1064-0x0000000007B30000-0x0000000008148000-memory.dmp

      Filesize

      6.1MB

    • memory/3816-1065-0x0000000008150000-0x000000000825A000-memory.dmp

      Filesize

      1.0MB

    • memory/3816-1066-0x0000000004D60000-0x0000000004D72000-memory.dmp

      Filesize

      72KB

    • memory/3816-1067-0x0000000004EF0000-0x0000000004F2C000-memory.dmp

      Filesize

      240KB

    • memory/3816-1068-0x0000000007470000-0x0000000007480000-memory.dmp

      Filesize

      64KB

    • memory/3816-1070-0x00000000083C0000-0x0000000008426000-memory.dmp

      Filesize

      408KB

    • memory/3816-1071-0x0000000007470000-0x0000000007480000-memory.dmp

      Filesize

      64KB

    • memory/3816-1072-0x0000000007470000-0x0000000007480000-memory.dmp

      Filesize

      64KB

    • memory/3816-1073-0x0000000007470000-0x0000000007480000-memory.dmp

      Filesize

      64KB

    • memory/3816-1074-0x0000000008A70000-0x0000000008B02000-memory.dmp

      Filesize

      584KB

    • memory/3816-1075-0x0000000008B60000-0x0000000008BD6000-memory.dmp

      Filesize

      472KB

    • memory/3816-1076-0x0000000008BF0000-0x0000000008C40000-memory.dmp

      Filesize

      320KB

    • memory/3816-1077-0x0000000007470000-0x0000000007480000-memory.dmp

      Filesize

      64KB

    • memory/3816-1078-0x0000000008FE0000-0x00000000091A2000-memory.dmp

      Filesize

      1.8MB

    • memory/3816-1079-0x00000000091D0000-0x00000000096FC000-memory.dmp

      Filesize

      5.2MB