Analysis

  • max time kernel
    144s
  • max time network
    144s
  • 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 21:07

General

  • Target

    04f9e86e35eacbec260f343933bbce2a5b33c6367ed19d85b62ea83287e85445.exe

  • Size

    544KB

  • MD5

    6c68eda4519e3951a7a78f513daa3f2c

  • SHA1

    dd3c5fc6ba5442deec4e786abd03719538a59525

  • SHA256

    04f9e86e35eacbec260f343933bbce2a5b33c6367ed19d85b62ea83287e85445

  • SHA512

    c41c6691bfb2d443ca2ac2c147a7630b56926ad843c80c58e30e06caef89e8001f40b3d2f0ef46fdfcca750c65eea6092ebe02e445316db180fd709703121942

  • SSDEEP

    12288:MMrAy90iy8PZFJ3l3R1jfS0OHQsqgUHML4wNU8+6qqIX+:UyCgF7R8ZSMEH6ht

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 34 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\04f9e86e35eacbec260f343933bbce2a5b33c6367ed19d85b62ea83287e85445.exe
    "C:\Users\Admin\AppData\Local\Temp\04f9e86e35eacbec260f343933bbce2a5b33c6367ed19d85b62ea83287e85445.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5060
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8923.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8923.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4792
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6905.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6905.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1668
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3832.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3832.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3336
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3336 -s 1188
          4⤵
          • Program crash
          PID:4640
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si063343.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si063343.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4156
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3336 -ip 3336
    1⤵
      PID:4992

    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\si063343.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si063343.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8923.exe
      Filesize

      402KB

      MD5

      5ddb785f99defec94fd3cfe62002befa

      SHA1

      580effa9f51bf5ac1d4733cc1d920e94cb1bbf39

      SHA256

      d3127c83c66677a5fbd73d11bd24125a6b771951b62897b7a98ffdbf675cb241

      SHA512

      2dd373291b0f7c4c2a74cb5faf7ac92d27572096adc753a881315aabe862d8358e51ed1397fd9452ed1c66a39e2e433a8af99872bf507f7ff825e42b60659aba

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8923.exe
      Filesize

      402KB

      MD5

      5ddb785f99defec94fd3cfe62002befa

      SHA1

      580effa9f51bf5ac1d4733cc1d920e94cb1bbf39

      SHA256

      d3127c83c66677a5fbd73d11bd24125a6b771951b62897b7a98ffdbf675cb241

      SHA512

      2dd373291b0f7c4c2a74cb5faf7ac92d27572096adc753a881315aabe862d8358e51ed1397fd9452ed1c66a39e2e433a8af99872bf507f7ff825e42b60659aba

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6905.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6905.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3832.exe
      Filesize

      349KB

      MD5

      60321937f89f16633305fd2ecc822be1

      SHA1

      6b95d8b7460b4c5a0345bd9da8796b3847aa08ed

      SHA256

      557c42719997ac1d77a232dfa8e8522baea9116264c47d692eb237759c534707

      SHA512

      229bcbdfd760c27a98505443e806e2e32fa204712d154fc1c535099401a534a158ff38c8bf462dcbcc6f2457928f7235726f376f335a2c8905082683aef58ba8

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3832.exe
      Filesize

      349KB

      MD5

      60321937f89f16633305fd2ecc822be1

      SHA1

      6b95d8b7460b4c5a0345bd9da8796b3847aa08ed

      SHA256

      557c42719997ac1d77a232dfa8e8522baea9116264c47d692eb237759c534707

      SHA512

      229bcbdfd760c27a98505443e806e2e32fa204712d154fc1c535099401a534a158ff38c8bf462dcbcc6f2457928f7235726f376f335a2c8905082683aef58ba8

    • memory/1668-147-0x0000000000590000-0x000000000059A000-memory.dmp
      Filesize

      40KB

    • memory/3336-153-0x0000000002390000-0x00000000023DB000-memory.dmp
      Filesize

      300KB

    • memory/3336-154-0x0000000004F90000-0x0000000005534000-memory.dmp
      Filesize

      5.6MB

    • memory/3336-156-0x0000000002B00000-0x0000000002B3E000-memory.dmp
      Filesize

      248KB

    • memory/3336-155-0x0000000002B00000-0x0000000002B3E000-memory.dmp
      Filesize

      248KB

    • memory/3336-158-0x0000000002B00000-0x0000000002B3E000-memory.dmp
      Filesize

      248KB

    • memory/3336-160-0x0000000002B00000-0x0000000002B3E000-memory.dmp
      Filesize

      248KB

    • memory/3336-162-0x0000000002B00000-0x0000000002B3E000-memory.dmp
      Filesize

      248KB

    • memory/3336-166-0x0000000002B00000-0x0000000002B3E000-memory.dmp
      Filesize

      248KB

    • memory/3336-164-0x0000000002B00000-0x0000000002B3E000-memory.dmp
      Filesize

      248KB

    • memory/3336-168-0x0000000002B00000-0x0000000002B3E000-memory.dmp
      Filesize

      248KB

    • memory/3336-171-0x0000000002B00000-0x0000000002B3E000-memory.dmp
      Filesize

      248KB

    • memory/3336-170-0x0000000004F80000-0x0000000004F90000-memory.dmp
      Filesize

      64KB

    • memory/3336-172-0x0000000004F80000-0x0000000004F90000-memory.dmp
      Filesize

      64KB

    • memory/3336-174-0x0000000004F80000-0x0000000004F90000-memory.dmp
      Filesize

      64KB

    • memory/3336-175-0x0000000002B00000-0x0000000002B3E000-memory.dmp
      Filesize

      248KB

    • memory/3336-177-0x0000000002B00000-0x0000000002B3E000-memory.dmp
      Filesize

      248KB

    • memory/3336-185-0x0000000002B00000-0x0000000002B3E000-memory.dmp
      Filesize

      248KB

    • memory/3336-183-0x0000000002B00000-0x0000000002B3E000-memory.dmp
      Filesize

      248KB

    • memory/3336-181-0x0000000002B00000-0x0000000002B3E000-memory.dmp
      Filesize

      248KB

    • memory/3336-187-0x0000000002B00000-0x0000000002B3E000-memory.dmp
      Filesize

      248KB

    • memory/3336-179-0x0000000002B00000-0x0000000002B3E000-memory.dmp
      Filesize

      248KB

    • memory/3336-193-0x0000000002B00000-0x0000000002B3E000-memory.dmp
      Filesize

      248KB

    • memory/3336-195-0x0000000002B00000-0x0000000002B3E000-memory.dmp
      Filesize

      248KB

    • memory/3336-191-0x0000000002B00000-0x0000000002B3E000-memory.dmp
      Filesize

      248KB

    • memory/3336-189-0x0000000002B00000-0x0000000002B3E000-memory.dmp
      Filesize

      248KB

    • memory/3336-199-0x0000000002B00000-0x0000000002B3E000-memory.dmp
      Filesize

      248KB

    • memory/3336-197-0x0000000002B00000-0x0000000002B3E000-memory.dmp
      Filesize

      248KB

    • memory/3336-207-0x0000000002B00000-0x0000000002B3E000-memory.dmp
      Filesize

      248KB

    • memory/3336-209-0x0000000002B00000-0x0000000002B3E000-memory.dmp
      Filesize

      248KB

    • memory/3336-211-0x0000000002B00000-0x0000000002B3E000-memory.dmp
      Filesize

      248KB

    • memory/3336-217-0x0000000002B00000-0x0000000002B3E000-memory.dmp
      Filesize

      248KB

    • memory/3336-219-0x0000000002B00000-0x0000000002B3E000-memory.dmp
      Filesize

      248KB

    • memory/3336-215-0x0000000002B00000-0x0000000002B3E000-memory.dmp
      Filesize

      248KB

    • memory/3336-221-0x0000000002B00000-0x0000000002B3E000-memory.dmp
      Filesize

      248KB

    • memory/3336-213-0x0000000002B00000-0x0000000002B3E000-memory.dmp
      Filesize

      248KB

    • memory/3336-205-0x0000000002B00000-0x0000000002B3E000-memory.dmp
      Filesize

      248KB

    • memory/3336-203-0x0000000002B00000-0x0000000002B3E000-memory.dmp
      Filesize

      248KB

    • memory/3336-201-0x0000000002B00000-0x0000000002B3E000-memory.dmp
      Filesize

      248KB

    • memory/3336-1064-0x0000000005540000-0x0000000005B58000-memory.dmp
      Filesize

      6.1MB

    • memory/3336-1065-0x0000000005B60000-0x0000000005C6A000-memory.dmp
      Filesize

      1.0MB

    • memory/3336-1066-0x0000000004F50000-0x0000000004F62000-memory.dmp
      Filesize

      72KB

    • memory/3336-1067-0x0000000005C70000-0x0000000005CAC000-memory.dmp
      Filesize

      240KB

    • memory/3336-1068-0x0000000004F80000-0x0000000004F90000-memory.dmp
      Filesize

      64KB

    • memory/3336-1071-0x0000000004F80000-0x0000000004F90000-memory.dmp
      Filesize

      64KB

    • memory/3336-1070-0x0000000004F80000-0x0000000004F90000-memory.dmp
      Filesize

      64KB

    • memory/3336-1072-0x0000000004F80000-0x0000000004F90000-memory.dmp
      Filesize

      64KB

    • memory/3336-1073-0x0000000005F50000-0x0000000005FE2000-memory.dmp
      Filesize

      584KB

    • memory/3336-1074-0x0000000005FF0000-0x0000000006056000-memory.dmp
      Filesize

      408KB

    • memory/3336-1075-0x0000000006710000-0x00000000068D2000-memory.dmp
      Filesize

      1.8MB

    • memory/3336-1076-0x00000000068F0000-0x0000000006E1C000-memory.dmp
      Filesize

      5.2MB

    • memory/3336-1077-0x0000000004F80000-0x0000000004F90000-memory.dmp
      Filesize

      64KB

    • memory/3336-1078-0x00000000071B0000-0x0000000007226000-memory.dmp
      Filesize

      472KB

    • memory/3336-1079-0x0000000007230000-0x0000000007280000-memory.dmp
      Filesize

      320KB

    • memory/4156-1085-0x0000000000AC0000-0x0000000000AF2000-memory.dmp
      Filesize

      200KB

    • memory/4156-1086-0x00000000056B0000-0x00000000056C0000-memory.dmp
      Filesize

      64KB