Analysis

  • max time kernel
    124s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 00:37

General

  • Target

    48417d359d5aacf06ed58697e617753346c0b85e4b778c2ca514e2c7ba57e88b.exe

  • Size

    546KB

  • MD5

    970c9a0dfea02ea2731a87e9699f8098

  • SHA1

    1304832e40e79b97c2deb2bbb10d566e9c21d1a7

  • SHA256

    48417d359d5aacf06ed58697e617753346c0b85e4b778c2ca514e2c7ba57e88b

  • SHA512

    2a14c7e74d8d3522add3d3c273d3d10e98ff46bff604e6d92589ca3d196075b147cc2b1db4a935a8ec456ff0bbc6f368699172fba7060d564b768244133b7217

  • SSDEEP

    12288:IMrUy90HCKKqLCEjnkEx8YsxAKBvtZwLkDAfAb:8yB2nnksDsxxIkDAfAb

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\48417d359d5aacf06ed58697e617753346c0b85e4b778c2ca514e2c7ba57e88b.exe
    "C:\Users\Admin\AppData\Local\Temp\48417d359d5aacf06ed58697e617753346c0b85e4b778c2ca514e2c7ba57e88b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2596
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7649.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7649.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2196
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7935.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7935.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2032
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9653.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9653.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:752
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 752 -s 1632
          4⤵
          • Program crash
          PID:1804
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si217440.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si217440.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3784
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 752 -ip 752
    1⤵
      PID:2116

    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\si217440.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si217440.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7649.exe
      Filesize

      404KB

      MD5

      db33e1f9c041f077b4167bf3cb665e69

      SHA1

      b2400d1d44389f54f9980bb89cb4cc5fdfed0776

      SHA256

      56cd47523d0b8b349552872e9058de469b7d76ad0f21370892297d3d1acf6126

      SHA512

      8e97277ce12692d0db6631353cc179ffeeca8a0d67e75920f66f39afa1ac5ad2de6cf545bc20bd9a124e1bec67005c7f284b9b1b56de299a78ff3bdc936153d6

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7649.exe
      Filesize

      404KB

      MD5

      db33e1f9c041f077b4167bf3cb665e69

      SHA1

      b2400d1d44389f54f9980bb89cb4cc5fdfed0776

      SHA256

      56cd47523d0b8b349552872e9058de469b7d76ad0f21370892297d3d1acf6126

      SHA512

      8e97277ce12692d0db6631353cc179ffeeca8a0d67e75920f66f39afa1ac5ad2de6cf545bc20bd9a124e1bec67005c7f284b9b1b56de299a78ff3bdc936153d6

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7935.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7935.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9653.exe
      Filesize

      358KB

      MD5

      bf1465ea2a34cb70e970b929cfea012c

      SHA1

      217313597fe1b5f86c57e53fb2fdb85bca86325b

      SHA256

      1f7b6bccb534e95fdcd531b22dd46f3e3e4a4e335ab1af04cf94489a6afceac9

      SHA512

      8777cd15615ad6a642c2c753a0c9dee680ec76329f6660488ef430ab0caae88bf87ed50d6d76032744aa5d813b15e616bd5d25bfd51add03b57b4fe24d53e09b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9653.exe
      Filesize

      358KB

      MD5

      bf1465ea2a34cb70e970b929cfea012c

      SHA1

      217313597fe1b5f86c57e53fb2fdb85bca86325b

      SHA256

      1f7b6bccb534e95fdcd531b22dd46f3e3e4a4e335ab1af04cf94489a6afceac9

      SHA512

      8777cd15615ad6a642c2c753a0c9dee680ec76329f6660488ef430ab0caae88bf87ed50d6d76032744aa5d813b15e616bd5d25bfd51add03b57b4fe24d53e09b

    • memory/752-153-0x0000000004EE0000-0x0000000005484000-memory.dmp
      Filesize

      5.6MB

    • memory/752-154-0x0000000002340000-0x000000000238B000-memory.dmp
      Filesize

      300KB

    • memory/752-155-0x0000000004ED0000-0x0000000004EE0000-memory.dmp
      Filesize

      64KB

    • memory/752-156-0x0000000004ED0000-0x0000000004EE0000-memory.dmp
      Filesize

      64KB

    • memory/752-157-0x0000000004ED0000-0x0000000004EE0000-memory.dmp
      Filesize

      64KB

    • memory/752-159-0x00000000027B0000-0x00000000027EE000-memory.dmp
      Filesize

      248KB

    • memory/752-161-0x00000000027B0000-0x00000000027EE000-memory.dmp
      Filesize

      248KB

    • memory/752-158-0x00000000027B0000-0x00000000027EE000-memory.dmp
      Filesize

      248KB

    • memory/752-163-0x00000000027B0000-0x00000000027EE000-memory.dmp
      Filesize

      248KB

    • memory/752-165-0x00000000027B0000-0x00000000027EE000-memory.dmp
      Filesize

      248KB

    • memory/752-167-0x00000000027B0000-0x00000000027EE000-memory.dmp
      Filesize

      248KB

    • memory/752-169-0x00000000027B0000-0x00000000027EE000-memory.dmp
      Filesize

      248KB

    • memory/752-171-0x00000000027B0000-0x00000000027EE000-memory.dmp
      Filesize

      248KB

    • memory/752-173-0x00000000027B0000-0x00000000027EE000-memory.dmp
      Filesize

      248KB

    • memory/752-175-0x00000000027B0000-0x00000000027EE000-memory.dmp
      Filesize

      248KB

    • memory/752-177-0x00000000027B0000-0x00000000027EE000-memory.dmp
      Filesize

      248KB

    • memory/752-181-0x00000000027B0000-0x00000000027EE000-memory.dmp
      Filesize

      248KB

    • memory/752-179-0x00000000027B0000-0x00000000027EE000-memory.dmp
      Filesize

      248KB

    • memory/752-183-0x00000000027B0000-0x00000000027EE000-memory.dmp
      Filesize

      248KB

    • memory/752-185-0x00000000027B0000-0x00000000027EE000-memory.dmp
      Filesize

      248KB

    • memory/752-187-0x00000000027B0000-0x00000000027EE000-memory.dmp
      Filesize

      248KB

    • memory/752-189-0x00000000027B0000-0x00000000027EE000-memory.dmp
      Filesize

      248KB

    • memory/752-191-0x00000000027B0000-0x00000000027EE000-memory.dmp
      Filesize

      248KB

    • memory/752-193-0x00000000027B0000-0x00000000027EE000-memory.dmp
      Filesize

      248KB

    • memory/752-195-0x00000000027B0000-0x00000000027EE000-memory.dmp
      Filesize

      248KB

    • memory/752-197-0x00000000027B0000-0x00000000027EE000-memory.dmp
      Filesize

      248KB

    • memory/752-199-0x00000000027B0000-0x00000000027EE000-memory.dmp
      Filesize

      248KB

    • memory/752-201-0x00000000027B0000-0x00000000027EE000-memory.dmp
      Filesize

      248KB

    • memory/752-203-0x00000000027B0000-0x00000000027EE000-memory.dmp
      Filesize

      248KB

    • memory/752-205-0x00000000027B0000-0x00000000027EE000-memory.dmp
      Filesize

      248KB

    • memory/752-207-0x00000000027B0000-0x00000000027EE000-memory.dmp
      Filesize

      248KB

    • memory/752-209-0x00000000027B0000-0x00000000027EE000-memory.dmp
      Filesize

      248KB

    • memory/752-211-0x00000000027B0000-0x00000000027EE000-memory.dmp
      Filesize

      248KB

    • memory/752-213-0x00000000027B0000-0x00000000027EE000-memory.dmp
      Filesize

      248KB

    • memory/752-215-0x00000000027B0000-0x00000000027EE000-memory.dmp
      Filesize

      248KB

    • memory/752-217-0x00000000027B0000-0x00000000027EE000-memory.dmp
      Filesize

      248KB

    • memory/752-219-0x00000000027B0000-0x00000000027EE000-memory.dmp
      Filesize

      248KB

    • memory/752-221-0x00000000027B0000-0x00000000027EE000-memory.dmp
      Filesize

      248KB

    • memory/752-1064-0x0000000005490000-0x0000000005AA8000-memory.dmp
      Filesize

      6.1MB

    • memory/752-1065-0x0000000005B00000-0x0000000005C0A000-memory.dmp
      Filesize

      1.0MB

    • memory/752-1066-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/752-1067-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/752-1068-0x0000000004ED0000-0x0000000004EE0000-memory.dmp
      Filesize

      64KB

    • memory/752-1070-0x0000000005F50000-0x0000000005FE2000-memory.dmp
      Filesize

      584KB

    • memory/752-1071-0x0000000005FF0000-0x0000000006056000-memory.dmp
      Filesize

      408KB

    • memory/752-1072-0x0000000004ED0000-0x0000000004EE0000-memory.dmp
      Filesize

      64KB

    • memory/752-1073-0x0000000004ED0000-0x0000000004EE0000-memory.dmp
      Filesize

      64KB

    • memory/752-1074-0x0000000004ED0000-0x0000000004EE0000-memory.dmp
      Filesize

      64KB

    • memory/752-1075-0x0000000006850000-0x00000000068C6000-memory.dmp
      Filesize

      472KB

    • memory/752-1076-0x00000000068D0000-0x0000000006920000-memory.dmp
      Filesize

      320KB

    • memory/752-1077-0x0000000006A80000-0x0000000006C42000-memory.dmp
      Filesize

      1.8MB

    • memory/752-1078-0x0000000006C50000-0x000000000717C000-memory.dmp
      Filesize

      5.2MB

    • memory/752-1080-0x0000000004ED0000-0x0000000004EE0000-memory.dmp
      Filesize

      64KB

    • memory/2032-147-0x0000000000140000-0x000000000014A000-memory.dmp
      Filesize

      40KB

    • memory/3784-1085-0x0000000000D40000-0x0000000000D72000-memory.dmp
      Filesize

      200KB

    • memory/3784-1086-0x00000000056A0000-0x00000000056B0000-memory.dmp
      Filesize

      64KB