Analysis

  • max time kernel
    54s
  • max time network
    139s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    23-03-2023 20:04

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 5 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 35 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.

  • 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:4148
    • 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:2256
      • 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:3876
      • 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:4816
    • 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:4392

Network

MITRE ATT&CK Enterprise v6

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/3876-134-0x0000000000F80000-0x0000000000F8A000-memory.dmp
    Filesize

    40KB

  • memory/4148-126-0x00000000045C0000-0x0000000004649000-memory.dmp
    Filesize

    548KB

  • memory/4148-135-0x0000000000400000-0x000000000076C000-memory.dmp
    Filesize

    3.4MB

  • memory/4392-1079-0x0000000005AD0000-0x0000000005AE0000-memory.dmp
    Filesize

    64KB

  • memory/4392-1077-0x0000000005940000-0x000000000598B000-memory.dmp
    Filesize

    300KB

  • memory/4392-1076-0x0000000005AD0000-0x0000000005AE0000-memory.dmp
    Filesize

    64KB

  • memory/4392-1075-0x0000000000F10000-0x0000000000F42000-memory.dmp
    Filesize

    200KB

  • memory/4816-179-0x00000000024E0000-0x000000000251E000-memory.dmp
    Filesize

    248KB

  • memory/4816-195-0x00000000024E0000-0x000000000251E000-memory.dmp
    Filesize

    248KB

  • memory/4816-145-0x00000000024E0000-0x0000000002524000-memory.dmp
    Filesize

    272KB

  • memory/4816-148-0x00000000024E0000-0x000000000251E000-memory.dmp
    Filesize

    248KB

  • memory/4816-151-0x00000000024E0000-0x000000000251E000-memory.dmp
    Filesize

    248KB

  • memory/4816-149-0x00000000024E0000-0x000000000251E000-memory.dmp
    Filesize

    248KB

  • memory/4816-153-0x00000000024E0000-0x000000000251E000-memory.dmp
    Filesize

    248KB

  • memory/4816-155-0x00000000024E0000-0x000000000251E000-memory.dmp
    Filesize

    248KB

  • memory/4816-157-0x00000000024E0000-0x000000000251E000-memory.dmp
    Filesize

    248KB

  • memory/4816-159-0x00000000024E0000-0x000000000251E000-memory.dmp
    Filesize

    248KB

  • memory/4816-161-0x00000000024E0000-0x000000000251E000-memory.dmp
    Filesize

    248KB

  • memory/4816-163-0x00000000024E0000-0x000000000251E000-memory.dmp
    Filesize

    248KB

  • memory/4816-165-0x00000000024E0000-0x000000000251E000-memory.dmp
    Filesize

    248KB

  • memory/4816-167-0x00000000024E0000-0x000000000251E000-memory.dmp
    Filesize

    248KB

  • memory/4816-169-0x00000000024E0000-0x000000000251E000-memory.dmp
    Filesize

    248KB

  • memory/4816-171-0x00000000024E0000-0x000000000251E000-memory.dmp
    Filesize

    248KB

  • memory/4816-173-0x00000000024E0000-0x000000000251E000-memory.dmp
    Filesize

    248KB

  • memory/4816-175-0x00000000024E0000-0x000000000251E000-memory.dmp
    Filesize

    248KB

  • memory/4816-177-0x00000000024E0000-0x000000000251E000-memory.dmp
    Filesize

    248KB

  • memory/4816-146-0x00000000022C0000-0x00000000022D0000-memory.dmp
    Filesize

    64KB

  • memory/4816-181-0x00000000024E0000-0x000000000251E000-memory.dmp
    Filesize

    248KB

  • memory/4816-183-0x00000000024E0000-0x000000000251E000-memory.dmp
    Filesize

    248KB

  • memory/4816-185-0x00000000024E0000-0x000000000251E000-memory.dmp
    Filesize

    248KB

  • memory/4816-187-0x00000000024E0000-0x000000000251E000-memory.dmp
    Filesize

    248KB

  • memory/4816-189-0x00000000024E0000-0x000000000251E000-memory.dmp
    Filesize

    248KB

  • memory/4816-191-0x00000000024E0000-0x000000000251E000-memory.dmp
    Filesize

    248KB

  • memory/4816-193-0x00000000024E0000-0x000000000251E000-memory.dmp
    Filesize

    248KB

  • memory/4816-147-0x00000000022C0000-0x00000000022D0000-memory.dmp
    Filesize

    64KB

  • memory/4816-197-0x00000000024E0000-0x000000000251E000-memory.dmp
    Filesize

    248KB

  • memory/4816-199-0x00000000024E0000-0x000000000251E000-memory.dmp
    Filesize

    248KB

  • memory/4816-201-0x00000000024E0000-0x000000000251E000-memory.dmp
    Filesize

    248KB

  • memory/4816-203-0x00000000024E0000-0x000000000251E000-memory.dmp
    Filesize

    248KB

  • memory/4816-205-0x00000000024E0000-0x000000000251E000-memory.dmp
    Filesize

    248KB

  • memory/4816-207-0x00000000024E0000-0x000000000251E000-memory.dmp
    Filesize

    248KB

  • memory/4816-209-0x00000000024E0000-0x000000000251E000-memory.dmp
    Filesize

    248KB

  • memory/4816-1054-0x0000000005330000-0x0000000005936000-memory.dmp
    Filesize

    6.0MB

  • memory/4816-1055-0x0000000005940000-0x0000000005A4A000-memory.dmp
    Filesize

    1.0MB

  • memory/4816-1056-0x0000000002890000-0x00000000028A2000-memory.dmp
    Filesize

    72KB

  • memory/4816-1057-0x0000000005A50000-0x0000000005A8E000-memory.dmp
    Filesize

    248KB

  • memory/4816-1058-0x0000000005B90000-0x0000000005BDB000-memory.dmp
    Filesize

    300KB

  • memory/4816-1059-0x00000000022C0000-0x00000000022D0000-memory.dmp
    Filesize

    64KB

  • memory/4816-1062-0x0000000005D00000-0x0000000005D66000-memory.dmp
    Filesize

    408KB

  • memory/4816-1063-0x00000000063C0000-0x0000000006452000-memory.dmp
    Filesize

    584KB

  • memory/4816-1064-0x00000000064C0000-0x0000000006682000-memory.dmp
    Filesize

    1.8MB

  • memory/4816-1065-0x00000000022C0000-0x00000000022D0000-memory.dmp
    Filesize

    64KB

  • memory/4816-1066-0x00000000022C0000-0x00000000022D0000-memory.dmp
    Filesize

    64KB

  • memory/4816-1067-0x0000000006690000-0x0000000006BBC000-memory.dmp
    Filesize

    5.2MB

  • memory/4816-144-0x00000000022C0000-0x00000000022D0000-memory.dmp
    Filesize

    64KB

  • memory/4816-143-0x00000000007F0000-0x000000000083B000-memory.dmp
    Filesize

    300KB

  • memory/4816-142-0x0000000004E30000-0x000000000532E000-memory.dmp
    Filesize

    5.0MB

  • memory/4816-141-0x0000000002280000-0x00000000022C6000-memory.dmp
    Filesize

    280KB

  • memory/4816-1068-0x0000000006F10000-0x0000000006F86000-memory.dmp
    Filesize

    472KB

  • memory/4816-1069-0x0000000006FA0000-0x0000000006FF0000-memory.dmp
    Filesize

    320KB