Analysis

  • max time kernel
    103s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 01:13

General

  • Target

    cd82485f8482260777e6f865769be38960449d01d3010a04d3752ac6eff2469f.exe

  • Size

    546KB

  • MD5

    8cada69f6b736be70353b9f7eff634c9

  • SHA1

    a3503737d220628ed8ae114d8c0c2c1eb2ddd26f

  • SHA256

    cd82485f8482260777e6f865769be38960449d01d3010a04d3752ac6eff2469f

  • SHA512

    b9e1fac2d52a719391198c216a5a2d38f7bc5385d368c92a8f10c7ac3c21cf94984ec9a576ebbedba59f39d667a0a80551e3a434cfe8385e15e8e2c92eb2e7ed

  • SSDEEP

    12288:BMrMy90cj/1Y3I15ENiPDOnxstowL0f3cAbzZc:1yBjl8T2XVApc

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\cd82485f8482260777e6f865769be38960449d01d3010a04d3752ac6eff2469f.exe
    "C:\Users\Admin\AppData\Local\Temp\cd82485f8482260777e6f865769be38960449d01d3010a04d3752ac6eff2469f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3304
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4203.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4203.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:516
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8837.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8837.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3060
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9269.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9269.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:956
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 956 -s 1356
          4⤵
          • Program crash
          PID:1056
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si280528.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si280528.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:216
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 956 -ip 956
    1⤵
      PID:340

    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\si280528.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si280528.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4203.exe
      Filesize

      404KB

      MD5

      b3c3c73d6c8370b2224050f7387bee83

      SHA1

      ad7dcb2d95de92e567cc606ea080d6485a8a337e

      SHA256

      cebef3d600721229cc1252dd145db5250bafaa7d1c588dc27d732c0596cb647f

      SHA512

      7641eb27113539a1ea6f2f79a32d2627663378c1e523abd1f6b86f383311e403ae1ef1d48dbf20838dc007365ed6265567c28455c3d37cecc65ebd2fc331db08

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4203.exe
      Filesize

      404KB

      MD5

      b3c3c73d6c8370b2224050f7387bee83

      SHA1

      ad7dcb2d95de92e567cc606ea080d6485a8a337e

      SHA256

      cebef3d600721229cc1252dd145db5250bafaa7d1c588dc27d732c0596cb647f

      SHA512

      7641eb27113539a1ea6f2f79a32d2627663378c1e523abd1f6b86f383311e403ae1ef1d48dbf20838dc007365ed6265567c28455c3d37cecc65ebd2fc331db08

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8837.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8837.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9269.exe
      Filesize

      358KB

      MD5

      4c2344fd4793c4973c41e3c75c4f0cb8

      SHA1

      a37f28fad0131359c6cb9e9b34f806e15643e483

      SHA256

      b83c5c932f5d1d44cedf3f10a906769dbf3b46cd37bc7d90275f8ea2aa9eee63

      SHA512

      8af07910b028713015e3aa2f3891d3411b4376f5ecf688773403234bfcf05219e1a288da3f7fba05abdb1daa004797382b276e0a4552b2af731647f99701873b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9269.exe
      Filesize

      358KB

      MD5

      4c2344fd4793c4973c41e3c75c4f0cb8

      SHA1

      a37f28fad0131359c6cb9e9b34f806e15643e483

      SHA256

      b83c5c932f5d1d44cedf3f10a906769dbf3b46cd37bc7d90275f8ea2aa9eee63

      SHA512

      8af07910b028713015e3aa2f3891d3411b4376f5ecf688773403234bfcf05219e1a288da3f7fba05abdb1daa004797382b276e0a4552b2af731647f99701873b

    • memory/216-1085-0x00000000005B0000-0x00000000005E2000-memory.dmp
      Filesize

      200KB

    • memory/216-1086-0x0000000005180000-0x0000000005190000-memory.dmp
      Filesize

      64KB

    • memory/956-188-0x0000000002760000-0x000000000279E000-memory.dmp
      Filesize

      248KB

    • memory/956-202-0x0000000002760000-0x000000000279E000-memory.dmp
      Filesize

      248KB

    • memory/956-156-0x0000000002760000-0x000000000279E000-memory.dmp
      Filesize

      248KB

    • memory/956-158-0x0000000002760000-0x000000000279E000-memory.dmp
      Filesize

      248KB

    • memory/956-160-0x0000000002760000-0x000000000279E000-memory.dmp
      Filesize

      248KB

    • memory/956-162-0x00000000023A0000-0x00000000023EB000-memory.dmp
      Filesize

      300KB

    • memory/956-164-0x0000000004F60000-0x0000000004F70000-memory.dmp
      Filesize

      64KB

    • memory/956-167-0x0000000004F60000-0x0000000004F70000-memory.dmp
      Filesize

      64KB

    • memory/956-165-0x0000000004F60000-0x0000000004F70000-memory.dmp
      Filesize

      64KB

    • memory/956-163-0x0000000002760000-0x000000000279E000-memory.dmp
      Filesize

      248KB

    • memory/956-168-0x0000000002760000-0x000000000279E000-memory.dmp
      Filesize

      248KB

    • memory/956-170-0x0000000002760000-0x000000000279E000-memory.dmp
      Filesize

      248KB

    • memory/956-172-0x0000000002760000-0x000000000279E000-memory.dmp
      Filesize

      248KB

    • memory/956-174-0x0000000002760000-0x000000000279E000-memory.dmp
      Filesize

      248KB

    • memory/956-176-0x0000000002760000-0x000000000279E000-memory.dmp
      Filesize

      248KB

    • memory/956-178-0x0000000002760000-0x000000000279E000-memory.dmp
      Filesize

      248KB

    • memory/956-180-0x0000000002760000-0x000000000279E000-memory.dmp
      Filesize

      248KB

    • memory/956-182-0x0000000002760000-0x000000000279E000-memory.dmp
      Filesize

      248KB

    • memory/956-184-0x0000000002760000-0x000000000279E000-memory.dmp
      Filesize

      248KB

    • memory/956-186-0x0000000002760000-0x000000000279E000-memory.dmp
      Filesize

      248KB

    • memory/956-154-0x0000000004F70000-0x0000000005514000-memory.dmp
      Filesize

      5.6MB

    • memory/956-190-0x0000000002760000-0x000000000279E000-memory.dmp
      Filesize

      248KB

    • memory/956-192-0x0000000002760000-0x000000000279E000-memory.dmp
      Filesize

      248KB

    • memory/956-194-0x0000000002760000-0x000000000279E000-memory.dmp
      Filesize

      248KB

    • memory/956-196-0x0000000002760000-0x000000000279E000-memory.dmp
      Filesize

      248KB

    • memory/956-198-0x0000000002760000-0x000000000279E000-memory.dmp
      Filesize

      248KB

    • memory/956-200-0x0000000002760000-0x000000000279E000-memory.dmp
      Filesize

      248KB

    • memory/956-155-0x0000000002760000-0x000000000279E000-memory.dmp
      Filesize

      248KB

    • memory/956-204-0x0000000002760000-0x000000000279E000-memory.dmp
      Filesize

      248KB

    • memory/956-206-0x0000000002760000-0x000000000279E000-memory.dmp
      Filesize

      248KB

    • memory/956-208-0x0000000002760000-0x000000000279E000-memory.dmp
      Filesize

      248KB

    • memory/956-210-0x0000000002760000-0x000000000279E000-memory.dmp
      Filesize

      248KB

    • memory/956-212-0x0000000002760000-0x000000000279E000-memory.dmp
      Filesize

      248KB

    • memory/956-214-0x0000000002760000-0x000000000279E000-memory.dmp
      Filesize

      248KB

    • memory/956-216-0x0000000002760000-0x000000000279E000-memory.dmp
      Filesize

      248KB

    • memory/956-218-0x0000000002760000-0x000000000279E000-memory.dmp
      Filesize

      248KB

    • memory/956-220-0x0000000002760000-0x000000000279E000-memory.dmp
      Filesize

      248KB

    • memory/956-222-0x0000000002760000-0x000000000279E000-memory.dmp
      Filesize

      248KB

    • memory/956-1065-0x0000000005520000-0x0000000005B38000-memory.dmp
      Filesize

      6.1MB

    • memory/956-1066-0x0000000004DE0000-0x0000000004EEA000-memory.dmp
      Filesize

      1.0MB

    • memory/956-1067-0x0000000004F20000-0x0000000004F32000-memory.dmp
      Filesize

      72KB

    • memory/956-1068-0x0000000005B40000-0x0000000005B7C000-memory.dmp
      Filesize

      240KB

    • memory/956-1069-0x0000000004F60000-0x0000000004F70000-memory.dmp
      Filesize

      64KB

    • memory/956-1071-0x0000000005E10000-0x0000000005EA2000-memory.dmp
      Filesize

      584KB

    • memory/956-1072-0x0000000005EB0000-0x0000000005F16000-memory.dmp
      Filesize

      408KB

    • memory/956-1073-0x00000000065D0000-0x0000000006792000-memory.dmp
      Filesize

      1.8MB

    • memory/956-1074-0x00000000067A0000-0x0000000006CCC000-memory.dmp
      Filesize

      5.2MB

    • memory/956-1075-0x0000000004F60000-0x0000000004F70000-memory.dmp
      Filesize

      64KB

    • memory/956-1076-0x0000000004F60000-0x0000000004F70000-memory.dmp
      Filesize

      64KB

    • memory/956-1077-0x0000000006F00000-0x0000000006F76000-memory.dmp
      Filesize

      472KB

    • memory/956-1078-0x0000000006F90000-0x0000000006FE0000-memory.dmp
      Filesize

      320KB

    • memory/956-1079-0x0000000004F60000-0x0000000004F70000-memory.dmp
      Filesize

      64KB

    • memory/3060-148-0x0000000000B10000-0x0000000000B1A000-memory.dmp
      Filesize

      40KB