Analysis

  • max time kernel
    109s
  • max time network
    125s
  • 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 00:59

General

  • Target

    9fba9c8dcedcf3608897d7ea5640ef44ec3125a6b4a5a8099d1c26c266902975.exe

  • Size

    546KB

  • MD5

    6fcaa5f37c331106cd91bfa9b510ce50

  • SHA1

    7d3a335d4e0ea380a1419425066b430666a78100

  • SHA256

    9fba9c8dcedcf3608897d7ea5640ef44ec3125a6b4a5a8099d1c26c266902975

  • SHA512

    ebe07f08e887d357dbd50d489812c0bdb44584dd2dd8dae11a5634137f42cdd82d5bf887c7dcdb8468f31d88b93319bb57885f90b1d124935b1d7222a14c06a8

  • SSDEEP

    12288:nMrgy90fQBaE17NXnUFAQjjDzWctXwLGGBRv6IA3XaE42Tt:vyQIaAiAEj/fmGIv6IA3X7Vt

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\9fba9c8dcedcf3608897d7ea5640ef44ec3125a6b4a5a8099d1c26c266902975.exe
    "C:\Users\Admin\AppData\Local\Temp\9fba9c8dcedcf3608897d7ea5640ef44ec3125a6b4a5a8099d1c26c266902975.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4400
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0606.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0606.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2228
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2933.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2933.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2400
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8042.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8042.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3324
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3324 -s 1084
          4⤵
          • Program crash
          PID:3456
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si237230.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si237230.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3760
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3324 -ip 3324
    1⤵
      PID:1404

    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\si237230.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si237230.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0606.exe
      Filesize

      404KB

      MD5

      a4ef06a4e6ee42fb7d5131c246d28430

      SHA1

      c1829b7f1f2c5259008ad1220f701f8d5a6a6c1e

      SHA256

      9afb07502d4e69957a547e0ebc7c0484c49dfaba4d5ed83788b8016420610e6b

      SHA512

      7add51a6fb75d6b01f305ae9b64bd67a861790844efc95c6cb38574d676fcfbe1a80bd8b5c9303043ae648fb04fd904069a7f8623e9d586e8e9901ea01354311

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0606.exe
      Filesize

      404KB

      MD5

      a4ef06a4e6ee42fb7d5131c246d28430

      SHA1

      c1829b7f1f2c5259008ad1220f701f8d5a6a6c1e

      SHA256

      9afb07502d4e69957a547e0ebc7c0484c49dfaba4d5ed83788b8016420610e6b

      SHA512

      7add51a6fb75d6b01f305ae9b64bd67a861790844efc95c6cb38574d676fcfbe1a80bd8b5c9303043ae648fb04fd904069a7f8623e9d586e8e9901ea01354311

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2933.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2933.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8042.exe
      Filesize

      358KB

      MD5

      d3ee14094268f68b449212f64b40845c

      SHA1

      a7235143e71d7240ec6b224b53b3ea176190cbf9

      SHA256

      d6cac1808e605f6c3f31c8d9c9958872fa499a5d025d78eefbb4c4a65451eb81

      SHA512

      b4e6d4a79049c683c5b10d774e5629caf270caecf8268e18533e40df55b35e7211c57c94b63951718ee6fa91fa571f89357878225c2c7d862f28fd54aa716797

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8042.exe
      Filesize

      358KB

      MD5

      d3ee14094268f68b449212f64b40845c

      SHA1

      a7235143e71d7240ec6b224b53b3ea176190cbf9

      SHA256

      d6cac1808e605f6c3f31c8d9c9958872fa499a5d025d78eefbb4c4a65451eb81

      SHA512

      b4e6d4a79049c683c5b10d774e5629caf270caecf8268e18533e40df55b35e7211c57c94b63951718ee6fa91fa571f89357878225c2c7d862f28fd54aa716797

    • memory/2400-147-0x0000000000EE0000-0x0000000000EEA000-memory.dmp
      Filesize

      40KB

    • memory/3324-153-0x0000000004D10000-0x00000000052B4000-memory.dmp
      Filesize

      5.6MB

    • memory/3324-154-0x0000000002370000-0x00000000023BB000-memory.dmp
      Filesize

      300KB

    • memory/3324-156-0x0000000004D00000-0x0000000004D10000-memory.dmp
      Filesize

      64KB

    • memory/3324-155-0x0000000004D00000-0x0000000004D10000-memory.dmp
      Filesize

      64KB

    • memory/3324-157-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3324-158-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3324-160-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3324-162-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3324-164-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3324-166-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3324-168-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3324-170-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3324-172-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3324-174-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3324-176-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3324-178-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3324-180-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3324-182-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3324-184-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3324-186-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3324-188-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3324-190-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3324-192-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3324-194-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3324-196-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3324-198-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3324-200-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3324-202-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3324-204-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3324-206-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3324-208-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3324-210-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3324-212-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3324-214-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3324-216-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3324-218-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3324-220-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3324-1063-0x0000000005320000-0x0000000005938000-memory.dmp
      Filesize

      6.1MB

    • memory/3324-1064-0x00000000059C0000-0x0000000005ACA000-memory.dmp
      Filesize

      1.0MB

    • memory/3324-1065-0x0000000005B00000-0x0000000005B12000-memory.dmp
      Filesize

      72KB

    • memory/3324-1066-0x0000000005B20000-0x0000000005B5C000-memory.dmp
      Filesize

      240KB

    • memory/3324-1067-0x0000000004D00000-0x0000000004D10000-memory.dmp
      Filesize

      64KB

    • memory/3324-1069-0x0000000005E10000-0x0000000005E76000-memory.dmp
      Filesize

      408KB

    • memory/3324-1070-0x00000000064E0000-0x0000000006572000-memory.dmp
      Filesize

      584KB

    • memory/3324-1071-0x0000000004D00000-0x0000000004D10000-memory.dmp
      Filesize

      64KB

    • memory/3324-1072-0x0000000004D00000-0x0000000004D10000-memory.dmp
      Filesize

      64KB

    • memory/3324-1073-0x0000000004D00000-0x0000000004D10000-memory.dmp
      Filesize

      64KB

    • memory/3324-1074-0x00000000066D0000-0x0000000006892000-memory.dmp
      Filesize

      1.8MB

    • memory/3324-1075-0x00000000068B0000-0x0000000006DDC000-memory.dmp
      Filesize

      5.2MB

    • memory/3324-1076-0x0000000006F30000-0x0000000006FA6000-memory.dmp
      Filesize

      472KB

    • memory/3324-1077-0x0000000006FB0000-0x0000000007000000-memory.dmp
      Filesize

      320KB

    • memory/3324-1079-0x0000000004D00000-0x0000000004D10000-memory.dmp
      Filesize

      64KB

    • memory/3760-1084-0x0000000000820000-0x0000000000852000-memory.dmp
      Filesize

      200KB

    • memory/3760-1085-0x00000000053D0000-0x00000000053E0000-memory.dmp
      Filesize

      64KB