Analysis

  • max time kernel
    120s
  • max time network
    125s
  • 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 20:52

General

  • Target

    65db45c51e2ccc802693ff6a3b9071182c808eab597cbdc41d83e57dfe5f0b37.exe

  • Size

    544KB

  • MD5

    2db7494335733570623dbf06b7c74671

  • SHA1

    f167157f9046430c8ad7ab4f50c9ae98dc6d8d02

  • SHA256

    65db45c51e2ccc802693ff6a3b9071182c808eab597cbdc41d83e57dfe5f0b37

  • SHA512

    d381bbc93ee190aff360d80b3a52e6095e9ba3e8af6967e021cdd524bcb29f9a3f37c20862cfe0ab09bded7562302e919cba2c6d6e432ff12d670685cbb57637

  • SSDEEP

    12288:bMriy90qj53QBAgGBcTKqgUyMLZwCQABWIzXMTPtkV:tyf3QBiTMV/VXM7c

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\65db45c51e2ccc802693ff6a3b9071182c808eab597cbdc41d83e57dfe5f0b37.exe
    "C:\Users\Admin\AppData\Local\Temp\65db45c51e2ccc802693ff6a3b9071182c808eab597cbdc41d83e57dfe5f0b37.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3112
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3196.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3196.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4428
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1258.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1258.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1860
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4310.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4310.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3828
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3828 -s 1828
          4⤵
          • Program crash
          PID:4856
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si017560.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si017560.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2856
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3828 -ip 3828
    1⤵
      PID:4600

    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\si017560.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si017560.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3196.exe
      Filesize

      402KB

      MD5

      30689d597d2e6bafbf4c1e2453005286

      SHA1

      645d07ccd38c7848f48728c73c0562b528e6766a

      SHA256

      5454962019778790d699019467a48d3d73e6f40b6649624ef033c50d8431a25e

      SHA512

      137f2724d4791d32cd44fcfd4145a7b58b700050ef381c0206248046a5eea52d7cc712a46bcf3d7d8614aa3d634950fd1595bb01951b171ae1ca30e49f1f157f

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3196.exe
      Filesize

      402KB

      MD5

      30689d597d2e6bafbf4c1e2453005286

      SHA1

      645d07ccd38c7848f48728c73c0562b528e6766a

      SHA256

      5454962019778790d699019467a48d3d73e6f40b6649624ef033c50d8431a25e

      SHA512

      137f2724d4791d32cd44fcfd4145a7b58b700050ef381c0206248046a5eea52d7cc712a46bcf3d7d8614aa3d634950fd1595bb01951b171ae1ca30e49f1f157f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1258.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1258.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4310.exe
      Filesize

      349KB

      MD5

      6fe64ec5b76b51fe8c4b5d9718d6eb86

      SHA1

      df9e76af0d304bbbe954dca741770f8e7da8dc7e

      SHA256

      53f6d0c7d47b9aff371a92e6a52bcf143179eaab85f3661590172339b6d35eb8

      SHA512

      220c281b8c6d96bf2ba66106e288958efde84ea9692934edbadc0e7d48144483789e75fe43e4d5373504990020bb7e44292f23510eec4f0d7efdac0444dd8a7e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4310.exe
      Filesize

      349KB

      MD5

      6fe64ec5b76b51fe8c4b5d9718d6eb86

      SHA1

      df9e76af0d304bbbe954dca741770f8e7da8dc7e

      SHA256

      53f6d0c7d47b9aff371a92e6a52bcf143179eaab85f3661590172339b6d35eb8

      SHA512

      220c281b8c6d96bf2ba66106e288958efde84ea9692934edbadc0e7d48144483789e75fe43e4d5373504990020bb7e44292f23510eec4f0d7efdac0444dd8a7e

    • memory/1860-147-0x0000000000180000-0x000000000018A000-memory.dmp
      Filesize

      40KB

    • memory/2856-1085-0x0000000000550000-0x0000000000582000-memory.dmp
      Filesize

      200KB

    • memory/2856-1086-0x0000000005140000-0x0000000005150000-memory.dmp
      Filesize

      64KB

    • memory/3828-190-0x0000000004E20000-0x0000000004E30000-memory.dmp
      Filesize

      64KB

    • memory/3828-201-0x0000000002870000-0x00000000028AE000-memory.dmp
      Filesize

      248KB

    • memory/3828-155-0x0000000004E30000-0x00000000053D4000-memory.dmp
      Filesize

      5.6MB

    • memory/3828-156-0x0000000002870000-0x00000000028AE000-memory.dmp
      Filesize

      248KB

    • memory/3828-159-0x0000000002870000-0x00000000028AE000-memory.dmp
      Filesize

      248KB

    • memory/3828-157-0x0000000002870000-0x00000000028AE000-memory.dmp
      Filesize

      248KB

    • memory/3828-161-0x0000000002870000-0x00000000028AE000-memory.dmp
      Filesize

      248KB

    • memory/3828-163-0x0000000002870000-0x00000000028AE000-memory.dmp
      Filesize

      248KB

    • memory/3828-165-0x0000000002870000-0x00000000028AE000-memory.dmp
      Filesize

      248KB

    • memory/3828-167-0x0000000002870000-0x00000000028AE000-memory.dmp
      Filesize

      248KB

    • memory/3828-169-0x0000000002870000-0x00000000028AE000-memory.dmp
      Filesize

      248KB

    • memory/3828-171-0x0000000002870000-0x00000000028AE000-memory.dmp
      Filesize

      248KB

    • memory/3828-173-0x0000000002870000-0x00000000028AE000-memory.dmp
      Filesize

      248KB

    • memory/3828-175-0x0000000002870000-0x00000000028AE000-memory.dmp
      Filesize

      248KB

    • memory/3828-177-0x0000000002870000-0x00000000028AE000-memory.dmp
      Filesize

      248KB

    • memory/3828-179-0x0000000002870000-0x00000000028AE000-memory.dmp
      Filesize

      248KB

    • memory/3828-181-0x0000000002870000-0x00000000028AE000-memory.dmp
      Filesize

      248KB

    • memory/3828-183-0x0000000002870000-0x00000000028AE000-memory.dmp
      Filesize

      248KB

    • memory/3828-185-0x0000000002870000-0x00000000028AE000-memory.dmp
      Filesize

      248KB

    • memory/3828-188-0x0000000004E20000-0x0000000004E30000-memory.dmp
      Filesize

      64KB

    • memory/3828-187-0x0000000002870000-0x00000000028AE000-memory.dmp
      Filesize

      248KB

    • memory/3828-153-0x00000000009A0000-0x00000000009EB000-memory.dmp
      Filesize

      300KB

    • memory/3828-191-0x0000000002870000-0x00000000028AE000-memory.dmp
      Filesize

      248KB

    • memory/3828-193-0x0000000002870000-0x00000000028AE000-memory.dmp
      Filesize

      248KB

    • memory/3828-195-0x0000000002870000-0x00000000028AE000-memory.dmp
      Filesize

      248KB

    • memory/3828-197-0x0000000002870000-0x00000000028AE000-memory.dmp
      Filesize

      248KB

    • memory/3828-199-0x0000000002870000-0x00000000028AE000-memory.dmp
      Filesize

      248KB

    • memory/3828-154-0x0000000004E20000-0x0000000004E30000-memory.dmp
      Filesize

      64KB

    • memory/3828-203-0x0000000002870000-0x00000000028AE000-memory.dmp
      Filesize

      248KB

    • memory/3828-205-0x0000000002870000-0x00000000028AE000-memory.dmp
      Filesize

      248KB

    • memory/3828-207-0x0000000002870000-0x00000000028AE000-memory.dmp
      Filesize

      248KB

    • memory/3828-209-0x0000000002870000-0x00000000028AE000-memory.dmp
      Filesize

      248KB

    • memory/3828-211-0x0000000002870000-0x00000000028AE000-memory.dmp
      Filesize

      248KB

    • memory/3828-213-0x0000000002870000-0x00000000028AE000-memory.dmp
      Filesize

      248KB

    • memory/3828-215-0x0000000002870000-0x00000000028AE000-memory.dmp
      Filesize

      248KB

    • memory/3828-217-0x0000000002870000-0x00000000028AE000-memory.dmp
      Filesize

      248KB

    • memory/3828-219-0x0000000002870000-0x00000000028AE000-memory.dmp
      Filesize

      248KB

    • memory/3828-221-0x0000000002870000-0x00000000028AE000-memory.dmp
      Filesize

      248KB

    • memory/3828-1064-0x00000000053E0000-0x00000000059F8000-memory.dmp
      Filesize

      6.1MB

    • memory/3828-1065-0x0000000005A00000-0x0000000005B0A000-memory.dmp
      Filesize

      1.0MB

    • memory/3828-1066-0x0000000005B10000-0x0000000005B22000-memory.dmp
      Filesize

      72KB

    • memory/3828-1067-0x0000000005B30000-0x0000000005B6C000-memory.dmp
      Filesize

      240KB

    • memory/3828-1068-0x0000000004E20000-0x0000000004E30000-memory.dmp
      Filesize

      64KB

    • memory/3828-1069-0x0000000005E10000-0x0000000005EA2000-memory.dmp
      Filesize

      584KB

    • memory/3828-1071-0x0000000005EB0000-0x0000000005F16000-memory.dmp
      Filesize

      408KB

    • memory/3828-1072-0x0000000004E20000-0x0000000004E30000-memory.dmp
      Filesize

      64KB

    • memory/3828-1073-0x00000000065B0000-0x0000000006626000-memory.dmp
      Filesize

      472KB

    • memory/3828-1074-0x0000000006640000-0x0000000006690000-memory.dmp
      Filesize

      320KB

    • memory/3828-1075-0x0000000004E20000-0x0000000004E30000-memory.dmp
      Filesize

      64KB

    • memory/3828-1076-0x0000000004E20000-0x0000000004E30000-memory.dmp
      Filesize

      64KB

    • memory/3828-1077-0x00000000066B0000-0x0000000006872000-memory.dmp
      Filesize

      1.8MB

    • memory/3828-1078-0x0000000006890000-0x0000000006DBC000-memory.dmp
      Filesize

      5.2MB

    • memory/3828-1079-0x0000000004E20000-0x0000000004E30000-memory.dmp
      Filesize

      64KB