Analysis

  • max time kernel
    114s
  • max time network
    140s
  • 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 00:11

General

  • Target

    27d88c8cb7a0de490f31df142b7e9fe4e11fc3c90eef397f924bdcf6793794c0.exe

  • Size

    546KB

  • MD5

    d56efaff2482283da4a66d89f863a2cc

  • SHA1

    13e374131f7f22d615dbe826165c43166049c34e

  • SHA256

    27d88c8cb7a0de490f31df142b7e9fe4e11fc3c90eef397f924bdcf6793794c0

  • SHA512

    d2863de247c14adf8603937ff89998c6e9ad5b9c62eb018fb6234e6cf0491f5b58445243b762aff1e01cb9070a8487c0b572ca3d672cae81cbee06be1c497c00

  • SSDEEP

    12288:wMrIy90aoemQIOsclIqp4estqwLEwJYq1+j:oy/tmaKu4jxELC+j

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 34 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\27d88c8cb7a0de490f31df142b7e9fe4e11fc3c90eef397f924bdcf6793794c0.exe
    "C:\Users\Admin\AppData\Local\Temp\27d88c8cb7a0de490f31df142b7e9fe4e11fc3c90eef397f924bdcf6793794c0.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4244
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0114.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0114.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2012
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9135.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9135.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4780
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9165.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9165.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2016
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 1348
          4⤵
          • Program crash
          PID:4940
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si594161.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si594161.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3100
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2016 -ip 2016
    1⤵
      PID:2296

    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\si594161.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si594161.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0114.exe
      Filesize

      404KB

      MD5

      14b43dfd8640757e193efc3dcd91bbe2

      SHA1

      2aef34e7987022a6cafcea7f006c89923fb97d32

      SHA256

      3a53c74d4470decdd30259a47608c780f7e2fbcc7a6307261257443193473550

      SHA512

      79d5fe70c2c7351d4f580c2ae0827f9d5aab6f3d69adc086894eb4ddec4d6e93491c00b858d6f5579053280004e3436bec714c9bab1329b5bba76b390cff1840

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0114.exe
      Filesize

      404KB

      MD5

      14b43dfd8640757e193efc3dcd91bbe2

      SHA1

      2aef34e7987022a6cafcea7f006c89923fb97d32

      SHA256

      3a53c74d4470decdd30259a47608c780f7e2fbcc7a6307261257443193473550

      SHA512

      79d5fe70c2c7351d4f580c2ae0827f9d5aab6f3d69adc086894eb4ddec4d6e93491c00b858d6f5579053280004e3436bec714c9bab1329b5bba76b390cff1840

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9135.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9135.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9165.exe
      Filesize

      358KB

      MD5

      d37bd15ad95130b268666e87d65fcc88

      SHA1

      c17a1c52425f3fb3002b3bc4bbab3d4dc226da9d

      SHA256

      c49980890bb8b0613228737113320fc81c1a80abff8da0d3f2b280d15b2326df

      SHA512

      d0e60a64c50172002ce3cabe151ece74baff166ecf2ec5cdd0ad12c25d3a9a4de32ddf5ca74f0c8f805d2368c2e544f55fde4a05a357a00afb46f5bbadedca8c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9165.exe
      Filesize

      358KB

      MD5

      d37bd15ad95130b268666e87d65fcc88

      SHA1

      c17a1c52425f3fb3002b3bc4bbab3d4dc226da9d

      SHA256

      c49980890bb8b0613228737113320fc81c1a80abff8da0d3f2b280d15b2326df

      SHA512

      d0e60a64c50172002ce3cabe151ece74baff166ecf2ec5cdd0ad12c25d3a9a4de32ddf5ca74f0c8f805d2368c2e544f55fde4a05a357a00afb46f5bbadedca8c

    • memory/2016-153-0x0000000002370000-0x00000000023BB000-memory.dmp
      Filesize

      300KB

    • memory/2016-154-0x0000000004DD0000-0x0000000005374000-memory.dmp
      Filesize

      5.6MB

    • memory/2016-155-0x00000000053C0000-0x00000000053FE000-memory.dmp
      Filesize

      248KB

    • memory/2016-156-0x00000000053C0000-0x00000000053FE000-memory.dmp
      Filesize

      248KB

    • memory/2016-158-0x00000000053C0000-0x00000000053FE000-memory.dmp
      Filesize

      248KB

    • memory/2016-160-0x00000000053C0000-0x00000000053FE000-memory.dmp
      Filesize

      248KB

    • memory/2016-162-0x00000000053C0000-0x00000000053FE000-memory.dmp
      Filesize

      248KB

    • memory/2016-164-0x00000000053C0000-0x00000000053FE000-memory.dmp
      Filesize

      248KB

    • memory/2016-166-0x00000000053C0000-0x00000000053FE000-memory.dmp
      Filesize

      248KB

    • memory/2016-168-0x00000000053C0000-0x00000000053FE000-memory.dmp
      Filesize

      248KB

    • memory/2016-170-0x00000000053C0000-0x00000000053FE000-memory.dmp
      Filesize

      248KB

    • memory/2016-172-0x00000000053C0000-0x00000000053FE000-memory.dmp
      Filesize

      248KB

    • memory/2016-174-0x00000000053C0000-0x00000000053FE000-memory.dmp
      Filesize

      248KB

    • memory/2016-176-0x00000000053C0000-0x00000000053FE000-memory.dmp
      Filesize

      248KB

    • memory/2016-178-0x00000000053C0000-0x00000000053FE000-memory.dmp
      Filesize

      248KB

    • memory/2016-180-0x00000000053C0000-0x00000000053FE000-memory.dmp
      Filesize

      248KB

    • memory/2016-182-0x0000000004DC0000-0x0000000004DD0000-memory.dmp
      Filesize

      64KB

    • memory/2016-184-0x0000000004DC0000-0x0000000004DD0000-memory.dmp
      Filesize

      64KB

    • memory/2016-183-0x00000000053C0000-0x00000000053FE000-memory.dmp
      Filesize

      248KB

    • memory/2016-187-0x00000000053C0000-0x00000000053FE000-memory.dmp
      Filesize

      248KB

    • memory/2016-186-0x0000000004DC0000-0x0000000004DD0000-memory.dmp
      Filesize

      64KB

    • memory/2016-189-0x00000000053C0000-0x00000000053FE000-memory.dmp
      Filesize

      248KB

    • memory/2016-191-0x00000000053C0000-0x00000000053FE000-memory.dmp
      Filesize

      248KB

    • memory/2016-193-0x00000000053C0000-0x00000000053FE000-memory.dmp
      Filesize

      248KB

    • memory/2016-195-0x00000000053C0000-0x00000000053FE000-memory.dmp
      Filesize

      248KB

    • memory/2016-197-0x00000000053C0000-0x00000000053FE000-memory.dmp
      Filesize

      248KB

    • memory/2016-199-0x00000000053C0000-0x00000000053FE000-memory.dmp
      Filesize

      248KB

    • memory/2016-201-0x00000000053C0000-0x00000000053FE000-memory.dmp
      Filesize

      248KB

    • memory/2016-203-0x00000000053C0000-0x00000000053FE000-memory.dmp
      Filesize

      248KB

    • memory/2016-205-0x00000000053C0000-0x00000000053FE000-memory.dmp
      Filesize

      248KB

    • memory/2016-207-0x00000000053C0000-0x00000000053FE000-memory.dmp
      Filesize

      248KB

    • memory/2016-211-0x00000000053C0000-0x00000000053FE000-memory.dmp
      Filesize

      248KB

    • memory/2016-209-0x00000000053C0000-0x00000000053FE000-memory.dmp
      Filesize

      248KB

    • memory/2016-213-0x00000000053C0000-0x00000000053FE000-memory.dmp
      Filesize

      248KB

    • memory/2016-215-0x00000000053C0000-0x00000000053FE000-memory.dmp
      Filesize

      248KB

    • memory/2016-217-0x00000000053C0000-0x00000000053FE000-memory.dmp
      Filesize

      248KB

    • memory/2016-219-0x00000000053C0000-0x00000000053FE000-memory.dmp
      Filesize

      248KB

    • memory/2016-221-0x00000000053C0000-0x00000000053FE000-memory.dmp
      Filesize

      248KB

    • memory/2016-1064-0x0000000005460000-0x0000000005A78000-memory.dmp
      Filesize

      6.1MB

    • memory/2016-1065-0x0000000005B00000-0x0000000005C0A000-memory.dmp
      Filesize

      1.0MB

    • memory/2016-1066-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/2016-1067-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/2016-1068-0x0000000004DC0000-0x0000000004DD0000-memory.dmp
      Filesize

      64KB

    • memory/2016-1069-0x0000000005F50000-0x0000000005FE2000-memory.dmp
      Filesize

      584KB

    • memory/2016-1070-0x0000000005FF0000-0x0000000006056000-memory.dmp
      Filesize

      408KB

    • memory/2016-1072-0x0000000004DC0000-0x0000000004DD0000-memory.dmp
      Filesize

      64KB

    • memory/2016-1073-0x0000000004DC0000-0x0000000004DD0000-memory.dmp
      Filesize

      64KB

    • memory/2016-1074-0x0000000004DC0000-0x0000000004DD0000-memory.dmp
      Filesize

      64KB

    • memory/2016-1075-0x0000000006960000-0x00000000069D6000-memory.dmp
      Filesize

      472KB

    • memory/2016-1076-0x00000000069E0000-0x0000000006A30000-memory.dmp
      Filesize

      320KB

    • memory/2016-1077-0x0000000006A50000-0x0000000006C12000-memory.dmp
      Filesize

      1.8MB

    • memory/2016-1078-0x0000000004DC0000-0x0000000004DD0000-memory.dmp
      Filesize

      64KB

    • memory/2016-1079-0x0000000006C20000-0x000000000714C000-memory.dmp
      Filesize

      5.2MB

    • memory/3100-1085-0x0000000000AF0000-0x0000000000B22000-memory.dmp
      Filesize

      200KB

    • memory/3100-1086-0x00000000056F0000-0x0000000005700000-memory.dmp
      Filesize

      64KB

    • memory/4780-147-0x0000000000BD0000-0x0000000000BDA000-memory.dmp
      Filesize

      40KB