Analysis

  • max time kernel
    80s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 01:01

General

  • Target

    22f0232c8b632be4e47602fb095cf932be982f8c3416cf968240f6a7b65c0420.exe

  • Size

    546KB

  • MD5

    fc6737f4f286ecdc8addab9a87ace334

  • SHA1

    acc248bf61d7901c7d4dd74fddd2b3a22e3946fc

  • SHA256

    22f0232c8b632be4e47602fb095cf932be982f8c3416cf968240f6a7b65c0420

  • SHA512

    99c6bcced69c62266d5793d32b6f77eda3e52a4858e0c507987da0399b22a72d0da06d108b1b43d3c7cc76ac76b09f84c08f06ba8c09c8ac2564691be6e90ad3

  • SSDEEP

    12288:rMr+y90xjuJRckneE4NiaDYnYNtvwL1va5QvmOiH21P:5yIuf226W1vmKTiH2p

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\22f0232c8b632be4e47602fb095cf932be982f8c3416cf968240f6a7b65c0420.exe
    "C:\Users\Admin\AppData\Local\Temp\22f0232c8b632be4e47602fb095cf932be982f8c3416cf968240f6a7b65c0420.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1740
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4649.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4649.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2904
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0128.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0128.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3536
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5138.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5138.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 1328
          4⤵
          • Program crash
          PID:2500
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si790791.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si790791.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2740
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3828 -ip 3828
    1⤵
      PID:3640

    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\si790791.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si790791.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4649.exe
      Filesize

      404KB

      MD5

      51c9e37b9eed634fc3b861e7c814a979

      SHA1

      c043df24ebdc11b3c0f5b2dcb261b706033a0431

      SHA256

      d4d33388b6b4a908ae8a3d2c15b703f3b10a0810d36e798618980d783b983a28

      SHA512

      2d3f99d06787bb37360f06a1556cf553535c589a5fccefde680b8cd403100e64e28adbc2f88eaad9e68b341c42498b6a4a82277ce374be9f23f7f65a90238702

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4649.exe
      Filesize

      404KB

      MD5

      51c9e37b9eed634fc3b861e7c814a979

      SHA1

      c043df24ebdc11b3c0f5b2dcb261b706033a0431

      SHA256

      d4d33388b6b4a908ae8a3d2c15b703f3b10a0810d36e798618980d783b983a28

      SHA512

      2d3f99d06787bb37360f06a1556cf553535c589a5fccefde680b8cd403100e64e28adbc2f88eaad9e68b341c42498b6a4a82277ce374be9f23f7f65a90238702

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0128.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0128.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5138.exe
      Filesize

      358KB

      MD5

      03112e54bd3d4054b56fb77ab5674977

      SHA1

      0244c4d2bdccbe559aa2a59bba1f18b632b9f181

      SHA256

      bc2a55283db9108a5f12191dc15ed140a94859176162fa1ea8a3b1c932c060ee

      SHA512

      0c7176f174e6486287d08dbe48ca539ee8eefed4b6244ca2f3fca316418ea919924f32e2a795ca9e257c89054598f8ff4afdcebb39d0419a0fb3831bfdf4615e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5138.exe
      Filesize

      358KB

      MD5

      03112e54bd3d4054b56fb77ab5674977

      SHA1

      0244c4d2bdccbe559aa2a59bba1f18b632b9f181

      SHA256

      bc2a55283db9108a5f12191dc15ed140a94859176162fa1ea8a3b1c932c060ee

      SHA512

      0c7176f174e6486287d08dbe48ca539ee8eefed4b6244ca2f3fca316418ea919924f32e2a795ca9e257c89054598f8ff4afdcebb39d0419a0fb3831bfdf4615e

    • memory/2740-1085-0x0000000000440000-0x0000000000472000-memory.dmp
      Filesize

      200KB

    • memory/2740-1086-0x0000000004D60000-0x0000000004D70000-memory.dmp
      Filesize

      64KB

    • memory/3536-147-0x0000000000A00000-0x0000000000A0A000-memory.dmp
      Filesize

      40KB

    • memory/3828-185-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3828-201-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3828-156-0x0000000004DF0000-0x0000000004E00000-memory.dmp
      Filesize

      64KB

    • memory/3828-153-0x00000000007D0000-0x000000000081B000-memory.dmp
      Filesize

      300KB

    • memory/3828-157-0x0000000004DF0000-0x0000000004E00000-memory.dmp
      Filesize

      64KB

    • memory/3828-158-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3828-161-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3828-163-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3828-159-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3828-165-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3828-167-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3828-169-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3828-171-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3828-173-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3828-175-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3828-177-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3828-179-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3828-181-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3828-183-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3828-187-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3828-189-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3828-155-0x0000000004DF0000-0x0000000004E00000-memory.dmp
      Filesize

      64KB

    • memory/3828-191-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3828-193-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3828-195-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3828-197-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3828-199-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3828-154-0x0000000004E00000-0x00000000053A4000-memory.dmp
      Filesize

      5.6MB

    • memory/3828-203-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3828-205-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3828-207-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3828-209-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3828-211-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3828-215-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3828-213-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3828-217-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3828-219-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3828-221-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3828-1064-0x00000000053B0000-0x00000000059C8000-memory.dmp
      Filesize

      6.1MB

    • memory/3828-1065-0x00000000059D0000-0x0000000005ADA000-memory.dmp
      Filesize

      1.0MB

    • memory/3828-1066-0x0000000005B00000-0x0000000005B12000-memory.dmp
      Filesize

      72KB

    • memory/3828-1067-0x0000000004DF0000-0x0000000004E00000-memory.dmp
      Filesize

      64KB

    • memory/3828-1068-0x0000000005B20000-0x0000000005B5C000-memory.dmp
      Filesize

      240KB

    • memory/3828-1069-0x0000000005E10000-0x0000000005E76000-memory.dmp
      Filesize

      408KB

    • memory/3828-1071-0x0000000004DF0000-0x0000000004E00000-memory.dmp
      Filesize

      64KB

    • memory/3828-1072-0x0000000004DF0000-0x0000000004E00000-memory.dmp
      Filesize

      64KB

    • memory/3828-1073-0x0000000004DF0000-0x0000000004E00000-memory.dmp
      Filesize

      64KB

    • memory/3828-1074-0x00000000065E0000-0x0000000006672000-memory.dmp
      Filesize

      584KB

    • memory/3828-1075-0x0000000004DF0000-0x0000000004E00000-memory.dmp
      Filesize

      64KB

    • memory/3828-1076-0x0000000006820000-0x00000000069E2000-memory.dmp
      Filesize

      1.8MB

    • memory/3828-1077-0x00000000069F0000-0x0000000006F1C000-memory.dmp
      Filesize

      5.2MB

    • memory/3828-1078-0x00000000081F0000-0x0000000008266000-memory.dmp
      Filesize

      472KB

    • memory/3828-1079-0x0000000008280000-0x00000000082D0000-memory.dmp
      Filesize

      320KB