Analysis

  • max time kernel
    143s
  • 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
    23-03-2023 19:00

General

  • Target

    bdb169d96da1cfc8f807403d43dff185e5d9638520940cdb82f053d895fef701.exe

  • Size

    679KB

  • MD5

    c56356dad6e5ad764960ecb8829eae4f

  • SHA1

    66671e7b9e4ade6fae00f4beccf048d14e49b72b

  • SHA256

    bdb169d96da1cfc8f807403d43dff185e5d9638520940cdb82f053d895fef701

  • SHA512

    a71469d6ea305b5cc720f0208c544b7933370cfb59ece6a1dff69694216119f3d03fcc75f75380839544160fa4a8beda790a8a1accf610445bc5fc5fd1219e84

  • SSDEEP

    12288:+HmxMy2FxQAVSh5ahZXhrlX4BAQitxjN7ThRsWTt:6bLFxQAk5wzhQitnsE

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 32 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\bdb169d96da1cfc8f807403d43dff185e5d9638520940cdb82f053d895fef701.exe
    "C:\Users\Admin\AppData\Local\Temp\bdb169d96da1cfc8f807403d43dff185e5d9638520940cdb82f053d895fef701.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5040
    • 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:3864
      • 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:1592
      • 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:2376
    • 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:396
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5040 -s 492
      2⤵
      • Program crash
      PID:4492
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 5040 -ip 5040
    1⤵
      PID:740

    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/396-1090-0x0000000004C80000-0x0000000004C90000-memory.dmp
      Filesize

      64KB

    • memory/396-1089-0x00000000003D0000-0x0000000000402000-memory.dmp
      Filesize

      200KB

    • memory/1592-149-0x0000000000260000-0x000000000026A000-memory.dmp
      Filesize

      40KB

    • memory/2376-196-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/2376-208-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/2376-159-0x0000000004D60000-0x0000000004D70000-memory.dmp
      Filesize

      64KB

    • memory/2376-161-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/2376-162-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/2376-164-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/2376-166-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/2376-168-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/2376-170-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/2376-172-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/2376-174-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/2376-176-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/2376-178-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/2376-180-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/2376-182-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/2376-184-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/2376-186-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/2376-188-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/2376-190-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/2376-192-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/2376-194-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/2376-157-0x00000000023A0000-0x00000000023EB000-memory.dmp
      Filesize

      300KB

    • memory/2376-200-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/2376-198-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/2376-202-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/2376-204-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/2376-206-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/2376-160-0x0000000004D60000-0x0000000004D70000-memory.dmp
      Filesize

      64KB

    • memory/2376-210-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/2376-212-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/2376-214-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/2376-216-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/2376-218-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/2376-220-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/2376-222-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/2376-1067-0x0000000005460000-0x0000000005A78000-memory.dmp
      Filesize

      6.1MB

    • memory/2376-1068-0x0000000005B00000-0x0000000005C0A000-memory.dmp
      Filesize

      1.0MB

    • memory/2376-1069-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/2376-1070-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/2376-1071-0x0000000004D60000-0x0000000004D70000-memory.dmp
      Filesize

      64KB

    • memory/2376-1074-0x0000000005F50000-0x0000000005FE2000-memory.dmp
      Filesize

      584KB

    • memory/2376-1075-0x0000000005FF0000-0x0000000006056000-memory.dmp
      Filesize

      408KB

    • memory/2376-1077-0x0000000004D60000-0x0000000004D70000-memory.dmp
      Filesize

      64KB

    • memory/2376-1076-0x0000000004D60000-0x0000000004D70000-memory.dmp
      Filesize

      64KB

    • memory/2376-1078-0x0000000004D60000-0x0000000004D70000-memory.dmp
      Filesize

      64KB

    • memory/2376-1079-0x0000000006950000-0x00000000069C6000-memory.dmp
      Filesize

      472KB

    • memory/2376-1080-0x00000000069F0000-0x0000000006A40000-memory.dmp
      Filesize

      320KB

    • memory/2376-1081-0x0000000006A40000-0x0000000006C02000-memory.dmp
      Filesize

      1.8MB

    • memory/2376-158-0x0000000004D60000-0x0000000004D70000-memory.dmp
      Filesize

      64KB

    • memory/2376-156-0x0000000004D70000-0x0000000005314000-memory.dmp
      Filesize

      5.6MB

    • memory/2376-1082-0x0000000004D60000-0x0000000004D70000-memory.dmp
      Filesize

      64KB

    • memory/2376-1083-0x0000000006C20000-0x000000000714C000-memory.dmp
      Filesize

      5.2MB

    • memory/5040-138-0x0000000002660000-0x00000000026E9000-memory.dmp
      Filesize

      548KB

    • memory/5040-150-0x0000000000400000-0x000000000076C000-memory.dmp
      Filesize

      3.4MB