Analysis

  • max time kernel
    74s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 01:13

General

  • Target

    5d3fe2efdc09a6c2ca7a7d0a9f7834b82fb1790686d8ef2300cc33f1393b3d69.exe

  • Size

    679KB

  • MD5

    2aff4453a4adc3045c82f27ca14aa949

  • SHA1

    24dcb1e2adc24cfb17a8f744dc194fbb0d154afb

  • SHA256

    5d3fe2efdc09a6c2ca7a7d0a9f7834b82fb1790686d8ef2300cc33f1393b3d69

  • SHA512

    b39c9677fa4eade115dfc157a902080c1d651da1c8fea7cb5cc3d96b515c145996da0545e9684e036427a5f5790839b67b74dac345367204c0369afb587d293c

  • SSDEEP

    12288:VHmxMy2FxQAVSh5ahZXhrlX4BAQitxjN7ThRsWTt:pbLFxQAk5wzhQitnsE

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\5d3fe2efdc09a6c2ca7a7d0a9f7834b82fb1790686d8ef2300cc33f1393b3d69.exe
    "C:\Users\Admin\AppData\Local\Temp\5d3fe2efdc09a6c2ca7a7d0a9f7834b82fb1790686d8ef2300cc33f1393b3d69.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4536
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizz8651.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizz8651.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4828
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr491081.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr491081.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3124
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku859349.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku859349.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:336
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr195364.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr195364.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4440
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4536 -s 484
      2⤵
      • Program crash
      PID:4704
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4536 -ip 4536
    1⤵
      PID:3492

    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\lr195364.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr195364.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizz8651.exe
      Filesize

      402KB

      MD5

      01728de0331b53044ae99cbd8f88fcb0

      SHA1

      5e3585f7cddceb6fd34623b6eae2ceb2b6c90d7c

      SHA256

      c5350e256c67fdb36fdceda3d106ec476f3ceadf8e43ee56b648294d5930a147

      SHA512

      f173c2082bce18b58e9aa8c213f8c30582bbfbf3244e634a003fe915826d07d0f7270c930a61424703ee3b657ebc5583635652e63eafe0048277d3c945260d06

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizz8651.exe
      Filesize

      402KB

      MD5

      01728de0331b53044ae99cbd8f88fcb0

      SHA1

      5e3585f7cddceb6fd34623b6eae2ceb2b6c90d7c

      SHA256

      c5350e256c67fdb36fdceda3d106ec476f3ceadf8e43ee56b648294d5930a147

      SHA512

      f173c2082bce18b58e9aa8c213f8c30582bbfbf3244e634a003fe915826d07d0f7270c930a61424703ee3b657ebc5583635652e63eafe0048277d3c945260d06

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr491081.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr491081.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku859349.exe
      Filesize

      349KB

      MD5

      c01d88a844ea37d2f823df5904150b85

      SHA1

      780c09d6717d88c3bc5aa78d4d5191ca05515021

      SHA256

      0068854c1f35177c54149fcf3ac878ed32070e8c1a69d5d7e227b0b67bef67a2

      SHA512

      49177239ac4ad141d71cbff43c94793b8eb2691e0da95871c9f3c6162e1c3955a59be035bd57ae8267575e9c39536f70b3898722c01083ec9fa269bab8ea6934

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku859349.exe
      Filesize

      349KB

      MD5

      c01d88a844ea37d2f823df5904150b85

      SHA1

      780c09d6717d88c3bc5aa78d4d5191ca05515021

      SHA256

      0068854c1f35177c54149fcf3ac878ed32070e8c1a69d5d7e227b0b67bef67a2

      SHA512

      49177239ac4ad141d71cbff43c94793b8eb2691e0da95871c9f3c6162e1c3955a59be035bd57ae8267575e9c39536f70b3898722c01083ec9fa269bab8ea6934

    • memory/336-200-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/336-206-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/336-159-0x0000000004DB0000-0x0000000005354000-memory.dmp
      Filesize

      5.6MB

    • memory/336-160-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/336-161-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/336-163-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/336-165-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/336-167-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/336-169-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/336-171-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/336-173-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/336-175-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/336-177-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/336-179-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/336-181-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/336-183-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/336-185-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/336-187-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/336-190-0x00000000024F0000-0x0000000002500000-memory.dmp
      Filesize

      64KB

    • memory/336-189-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/336-192-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/336-194-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/336-196-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/336-198-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/336-157-0x00000000024F0000-0x0000000002500000-memory.dmp
      Filesize

      64KB

    • memory/336-202-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/336-204-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/336-158-0x00000000024F0000-0x0000000002500000-memory.dmp
      Filesize

      64KB

    • memory/336-208-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/336-210-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/336-212-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/336-214-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/336-216-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/336-218-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/336-220-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/336-222-0x00000000028C0000-0x00000000028FE000-memory.dmp
      Filesize

      248KB

    • memory/336-1067-0x0000000005460000-0x0000000005A78000-memory.dmp
      Filesize

      6.1MB

    • memory/336-1068-0x0000000005B00000-0x0000000005C0A000-memory.dmp
      Filesize

      1.0MB

    • memory/336-1069-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/336-1070-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/336-1071-0x00000000024F0000-0x0000000002500000-memory.dmp
      Filesize

      64KB

    • memory/336-1073-0x00000000024F0000-0x0000000002500000-memory.dmp
      Filesize

      64KB

    • memory/336-1075-0x0000000005F50000-0x0000000005FE2000-memory.dmp
      Filesize

      584KB

    • memory/336-1076-0x0000000005FF0000-0x0000000006056000-memory.dmp
      Filesize

      408KB

    • memory/336-1077-0x00000000024F0000-0x0000000002500000-memory.dmp
      Filesize

      64KB

    • memory/336-1078-0x0000000006710000-0x0000000006786000-memory.dmp
      Filesize

      472KB

    • memory/336-1079-0x0000000006790000-0x00000000067E0000-memory.dmp
      Filesize

      320KB

    • memory/336-1080-0x0000000006A40000-0x0000000006C02000-memory.dmp
      Filesize

      1.8MB

    • memory/336-1081-0x0000000006C50000-0x000000000717C000-memory.dmp
      Filesize

      5.2MB

    • memory/336-156-0x00000000008B0000-0x00000000008FB000-memory.dmp
      Filesize

      300KB

    • memory/336-1082-0x00000000024F0000-0x0000000002500000-memory.dmp
      Filesize

      64KB

    • memory/3124-149-0x0000000000430000-0x000000000043A000-memory.dmp
      Filesize

      40KB

    • memory/4440-1088-0x0000000000C00000-0x0000000000C32000-memory.dmp
      Filesize

      200KB

    • memory/4440-1089-0x0000000005540000-0x0000000005550000-memory.dmp
      Filesize

      64KB

    • memory/4536-134-0x0000000002580000-0x0000000002609000-memory.dmp
      Filesize

      548KB

    • memory/4536-150-0x0000000000400000-0x000000000076C000-memory.dmp
      Filesize

      3.4MB