Analysis

  • max time kernel
    115s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-03-2023 21:43

General

  • Target

    da8f1140ec9e29ececafec6f8894c62b3c07e9300ddfa76507bca92ca104f7cc.exe

  • Size

    544KB

  • MD5

    9a9f53018a4243f6f655954ecf7cc487

  • SHA1

    5a99a69fe7e49b103617219b9ca8f4e70c48be01

  • SHA256

    da8f1140ec9e29ececafec6f8894c62b3c07e9300ddfa76507bca92ca104f7cc

  • SHA512

    bcd9d766556971c4b28c9632cd624ee787dca8553734c6d4b72eb8198d08eb4390dd335d9cd4f6e26f94c26091fcc51b19c8f8acf77c2a67d41c9efdf91ea226

  • SSDEEP

    12288:gMr8y90rllnpjKTANWviDf90OJJZqgUbML/wqjeUZOTRQl+fx:sywpjTLB3WMDdVgw+5

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\da8f1140ec9e29ececafec6f8894c62b3c07e9300ddfa76507bca92ca104f7cc.exe
    "C:\Users\Admin\AppData\Local\Temp\da8f1140ec9e29ececafec6f8894c62b3c07e9300ddfa76507bca92ca104f7cc.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1240
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5801.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5801.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:376
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3579.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3579.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3580
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8049.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8049.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:636
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 1336
          4⤵
          • Program crash
          PID:1772
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si409946.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si409946.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3884
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 636 -ip 636
    1⤵
      PID:2704

    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\si409946.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si409946.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5801.exe
      Filesize

      402KB

      MD5

      141a2d84e32a313d839fa9b5d84c2c54

      SHA1

      31f827f5dadf11a7938c57f051f15b5a67ae7631

      SHA256

      144b92068bb7aab12ac642a0e5031d25f61d413ac2064a818a329f94bb5a537f

      SHA512

      e21385a827aaffbf964f1690773b49af56680d7b3ec687c93600074f6af7c3ebf78cb73837d5e54f747051327141f89ab0b006296da1f7f2e3bf012b66cf5e03

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5801.exe
      Filesize

      402KB

      MD5

      141a2d84e32a313d839fa9b5d84c2c54

      SHA1

      31f827f5dadf11a7938c57f051f15b5a67ae7631

      SHA256

      144b92068bb7aab12ac642a0e5031d25f61d413ac2064a818a329f94bb5a537f

      SHA512

      e21385a827aaffbf964f1690773b49af56680d7b3ec687c93600074f6af7c3ebf78cb73837d5e54f747051327141f89ab0b006296da1f7f2e3bf012b66cf5e03

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3579.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3579.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8049.exe
      Filesize

      349KB

      MD5

      d6a22412b10f0f8ac26a2463483daf61

      SHA1

      a1960867d07b655f9ceb8b911d51a24cc569442e

      SHA256

      77f1fb8e6d6633b17237b93791b0fc35a507e416896fe9f3c51a539fdcf18cc6

      SHA512

      027793c6d60f50aa5d751fa0f97a63030151061fc94a4917b19a45ba858c6f628c97308d0e3a36eb49cb3c9fab533b968b9a9ab24b93507b18f2e2fb3c744023

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8049.exe
      Filesize

      349KB

      MD5

      d6a22412b10f0f8ac26a2463483daf61

      SHA1

      a1960867d07b655f9ceb8b911d51a24cc569442e

      SHA256

      77f1fb8e6d6633b17237b93791b0fc35a507e416896fe9f3c51a539fdcf18cc6

      SHA512

      027793c6d60f50aa5d751fa0f97a63030151061fc94a4917b19a45ba858c6f628c97308d0e3a36eb49cb3c9fab533b968b9a9ab24b93507b18f2e2fb3c744023

    • memory/636-153-0x0000000002250000-0x000000000229B000-memory.dmp
      Filesize

      300KB

    • memory/636-154-0x0000000004E30000-0x0000000004E40000-memory.dmp
      Filesize

      64KB

    • memory/636-155-0x0000000004E30000-0x0000000004E40000-memory.dmp
      Filesize

      64KB

    • memory/636-156-0x0000000004E30000-0x0000000004E40000-memory.dmp
      Filesize

      64KB

    • memory/636-157-0x0000000004E40000-0x00000000053E4000-memory.dmp
      Filesize

      5.6MB

    • memory/636-158-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/636-161-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/636-159-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/636-163-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/636-165-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/636-167-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/636-169-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/636-171-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/636-173-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/636-175-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/636-177-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/636-179-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/636-181-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/636-183-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/636-185-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/636-187-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/636-189-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/636-191-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/636-193-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/636-195-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/636-197-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/636-199-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/636-201-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/636-203-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/636-205-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/636-207-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/636-209-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/636-211-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/636-213-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/636-215-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/636-217-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/636-219-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/636-221-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/636-1064-0x00000000054F0000-0x0000000005B08000-memory.dmp
      Filesize

      6.1MB

    • memory/636-1065-0x0000000005B10000-0x0000000005C1A000-memory.dmp
      Filesize

      1.0MB

    • memory/636-1066-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/636-1067-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/636-1068-0x0000000004E30000-0x0000000004E40000-memory.dmp
      Filesize

      64KB

    • memory/636-1069-0x0000000005F50000-0x0000000005FE2000-memory.dmp
      Filesize

      584KB

    • memory/636-1071-0x0000000005FF0000-0x0000000006056000-memory.dmp
      Filesize

      408KB

    • memory/636-1072-0x0000000004E30000-0x0000000004E40000-memory.dmp
      Filesize

      64KB

    • memory/636-1073-0x0000000004E30000-0x0000000004E40000-memory.dmp
      Filesize

      64KB

    • memory/636-1074-0x0000000004E30000-0x0000000004E40000-memory.dmp
      Filesize

      64KB

    • memory/636-1075-0x0000000006710000-0x00000000068D2000-memory.dmp
      Filesize

      1.8MB

    • memory/636-1076-0x00000000068F0000-0x0000000006E1C000-memory.dmp
      Filesize

      5.2MB

    • memory/636-1077-0x0000000006F50000-0x0000000006FC6000-memory.dmp
      Filesize

      472KB

    • memory/636-1078-0x0000000006FE0000-0x0000000007030000-memory.dmp
      Filesize

      320KB

    • memory/636-1079-0x0000000004E30000-0x0000000004E40000-memory.dmp
      Filesize

      64KB

    • memory/3580-147-0x0000000000030000-0x000000000003A000-memory.dmp
      Filesize

      40KB

    • memory/3884-1085-0x0000000000300000-0x0000000000332000-memory.dmp
      Filesize

      200KB

    • memory/3884-1086-0x0000000004E80000-0x0000000004E90000-memory.dmp
      Filesize

      64KB