Analysis

  • max time kernel
    81s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-03-2023 21:19

General

  • Target

    2bafe4091f6d373fc083197d4e3ec00611ce37909c1dc1c210512da745c78615.exe

  • Size

    544KB

  • MD5

    5fcd326c7be9ba5f2f4d7da934224f4d

  • SHA1

    1b44c489e413e9ba840f497ff52f273ebd3805c5

  • SHA256

    2bafe4091f6d373fc083197d4e3ec00611ce37909c1dc1c210512da745c78615

  • SHA512

    c0e6a30c6ba1431476f65c100eab678c194f0d5f1c4f52153760eb29699120e46026daeaedd88c4ab471d165e8b3acf14e7cd7323f83086e16d5628bb50a790b

  • SSDEEP

    12288:tMrCy90vCEWeM+svqbep398okrKXlqgUQMLTwTnseAPnIkBoVL:jyCtM4epkebtMv6nOhBod

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 35 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\2bafe4091f6d373fc083197d4e3ec00611ce37909c1dc1c210512da745c78615.exe
    "C:\Users\Admin\AppData\Local\Temp\2bafe4091f6d373fc083197d4e3ec00611ce37909c1dc1c210512da745c78615.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1388
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0540.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0540.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:520
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5997.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5997.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4176
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0082.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0082.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3736
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3736 -s 1532
          4⤵
          • Program crash
          PID:3108
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si299284.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si299284.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:716
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3736 -ip 3736
    1⤵
      PID:4712

    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\si299284.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si299284.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0540.exe
      Filesize

      402KB

      MD5

      93d8f542f2de89ee9074b41446562d5d

      SHA1

      831f294875ac70ad1ba7215f9cca2b58820cabe2

      SHA256

      995ebf866314ffd4c1236622b8f41e230082f50eb168ae8ea321b62e830083db

      SHA512

      cc4f8580e41ce4db746a8b2fb192fef86f0d16e61c0faf07cc5ab6b7ea0684fcd11f9e5a8e2c60c184b9436e31f261dde94ed58125416395421c5e5ea1bf8075

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0540.exe
      Filesize

      402KB

      MD5

      93d8f542f2de89ee9074b41446562d5d

      SHA1

      831f294875ac70ad1ba7215f9cca2b58820cabe2

      SHA256

      995ebf866314ffd4c1236622b8f41e230082f50eb168ae8ea321b62e830083db

      SHA512

      cc4f8580e41ce4db746a8b2fb192fef86f0d16e61c0faf07cc5ab6b7ea0684fcd11f9e5a8e2c60c184b9436e31f261dde94ed58125416395421c5e5ea1bf8075

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5997.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5997.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0082.exe
      Filesize

      349KB

      MD5

      ae82862c5e15d7999dec39b061ef7f1d

      SHA1

      3dd5cd5e1d88d95b01d5afda33aabaf170b82c2b

      SHA256

      e1947f79dc317f0c346e84fb4e82f40cd9b7b5ebc73a73e843577c69eee87ce4

      SHA512

      dd5d3f6cda76692bd3df7621140bd20194a3b5e561cd07c21351114bd7b81f29e686168841a73da87d1dc35fffb71007efe12639766de67de5b3de6278dba319

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0082.exe
      Filesize

      349KB

      MD5

      ae82862c5e15d7999dec39b061ef7f1d

      SHA1

      3dd5cd5e1d88d95b01d5afda33aabaf170b82c2b

      SHA256

      e1947f79dc317f0c346e84fb4e82f40cd9b7b5ebc73a73e843577c69eee87ce4

      SHA512

      dd5d3f6cda76692bd3df7621140bd20194a3b5e561cd07c21351114bd7b81f29e686168841a73da87d1dc35fffb71007efe12639766de67de5b3de6278dba319

    • memory/716-1085-0x0000000000D00000-0x0000000000D32000-memory.dmp
      Filesize

      200KB

    • memory/716-1086-0x00000000055A0000-0x00000000055B0000-memory.dmp
      Filesize

      64KB

    • memory/3736-195-0x0000000002990000-0x00000000029A0000-memory.dmp
      Filesize

      64KB

    • memory/3736-203-0x00000000029A0000-0x00000000029DE000-memory.dmp
      Filesize

      248KB

    • memory/3736-156-0x00000000029A0000-0x00000000029DE000-memory.dmp
      Filesize

      248KB

    • memory/3736-157-0x00000000029A0000-0x00000000029DE000-memory.dmp
      Filesize

      248KB

    • memory/3736-159-0x00000000029A0000-0x00000000029DE000-memory.dmp
      Filesize

      248KB

    • memory/3736-161-0x00000000029A0000-0x00000000029DE000-memory.dmp
      Filesize

      248KB

    • memory/3736-163-0x00000000029A0000-0x00000000029DE000-memory.dmp
      Filesize

      248KB

    • memory/3736-165-0x00000000029A0000-0x00000000029DE000-memory.dmp
      Filesize

      248KB

    • memory/3736-167-0x00000000029A0000-0x00000000029DE000-memory.dmp
      Filesize

      248KB

    • memory/3736-169-0x00000000029A0000-0x00000000029DE000-memory.dmp
      Filesize

      248KB

    • memory/3736-171-0x00000000029A0000-0x00000000029DE000-memory.dmp
      Filesize

      248KB

    • memory/3736-173-0x00000000029A0000-0x00000000029DE000-memory.dmp
      Filesize

      248KB

    • memory/3736-175-0x00000000029A0000-0x00000000029DE000-memory.dmp
      Filesize

      248KB

    • memory/3736-177-0x00000000029A0000-0x00000000029DE000-memory.dmp
      Filesize

      248KB

    • memory/3736-179-0x00000000029A0000-0x00000000029DE000-memory.dmp
      Filesize

      248KB

    • memory/3736-181-0x00000000029A0000-0x00000000029DE000-memory.dmp
      Filesize

      248KB

    • memory/3736-183-0x00000000029A0000-0x00000000029DE000-memory.dmp
      Filesize

      248KB

    • memory/3736-185-0x00000000029A0000-0x00000000029DE000-memory.dmp
      Filesize

      248KB

    • memory/3736-187-0x00000000029A0000-0x00000000029DE000-memory.dmp
      Filesize

      248KB

    • memory/3736-189-0x00000000029A0000-0x00000000029DE000-memory.dmp
      Filesize

      248KB

    • memory/3736-191-0x00000000029A0000-0x00000000029DE000-memory.dmp
      Filesize

      248KB

    • memory/3736-193-0x00000000029A0000-0x00000000029DE000-memory.dmp
      Filesize

      248KB

    • memory/3736-154-0x0000000002990000-0x00000000029A0000-memory.dmp
      Filesize

      64KB

    • memory/3736-196-0x00000000029A0000-0x00000000029DE000-memory.dmp
      Filesize

      248KB

    • memory/3736-197-0x0000000002990000-0x00000000029A0000-memory.dmp
      Filesize

      64KB

    • memory/3736-199-0x00000000029A0000-0x00000000029DE000-memory.dmp
      Filesize

      248KB

    • memory/3736-201-0x00000000029A0000-0x00000000029DE000-memory.dmp
      Filesize

      248KB

    • memory/3736-155-0x0000000004D70000-0x0000000005314000-memory.dmp
      Filesize

      5.6MB

    • memory/3736-205-0x00000000029A0000-0x00000000029DE000-memory.dmp
      Filesize

      248KB

    • memory/3736-207-0x00000000029A0000-0x00000000029DE000-memory.dmp
      Filesize

      248KB

    • memory/3736-209-0x00000000029A0000-0x00000000029DE000-memory.dmp
      Filesize

      248KB

    • memory/3736-211-0x00000000029A0000-0x00000000029DE000-memory.dmp
      Filesize

      248KB

    • memory/3736-213-0x00000000029A0000-0x00000000029DE000-memory.dmp
      Filesize

      248KB

    • memory/3736-215-0x00000000029A0000-0x00000000029DE000-memory.dmp
      Filesize

      248KB

    • memory/3736-217-0x00000000029A0000-0x00000000029DE000-memory.dmp
      Filesize

      248KB

    • memory/3736-219-0x00000000029A0000-0x00000000029DE000-memory.dmp
      Filesize

      248KB

    • memory/3736-221-0x00000000029A0000-0x00000000029DE000-memory.dmp
      Filesize

      248KB

    • memory/3736-1064-0x0000000005320000-0x0000000005938000-memory.dmp
      Filesize

      6.1MB

    • memory/3736-1065-0x00000000059C0000-0x0000000005ACA000-memory.dmp
      Filesize

      1.0MB

    • memory/3736-1066-0x0000000005B00000-0x0000000005B12000-memory.dmp
      Filesize

      72KB

    • memory/3736-1067-0x0000000005B20000-0x0000000005B5C000-memory.dmp
      Filesize

      240KB

    • memory/3736-1068-0x0000000002990000-0x00000000029A0000-memory.dmp
      Filesize

      64KB

    • memory/3736-1070-0x0000000002990000-0x00000000029A0000-memory.dmp
      Filesize

      64KB

    • memory/3736-1071-0x0000000002990000-0x00000000029A0000-memory.dmp
      Filesize

      64KB

    • memory/3736-1072-0x0000000002990000-0x00000000029A0000-memory.dmp
      Filesize

      64KB

    • memory/3736-1073-0x0000000005E10000-0x0000000005EA2000-memory.dmp
      Filesize

      584KB

    • memory/3736-1074-0x0000000005EB0000-0x0000000005F16000-memory.dmp
      Filesize

      408KB

    • memory/3736-1075-0x00000000065B0000-0x0000000006626000-memory.dmp
      Filesize

      472KB

    • memory/3736-1076-0x0000000006640000-0x0000000006690000-memory.dmp
      Filesize

      320KB

    • memory/3736-153-0x00000000008B0000-0x00000000008FB000-memory.dmp
      Filesize

      300KB

    • memory/3736-1077-0x0000000006930000-0x0000000006AF2000-memory.dmp
      Filesize

      1.8MB

    • memory/3736-1078-0x0000000002990000-0x00000000029A0000-memory.dmp
      Filesize

      64KB

    • memory/3736-1079-0x0000000006B00000-0x000000000702C000-memory.dmp
      Filesize

      5.2MB

    • memory/4176-147-0x00000000009D0000-0x00000000009DA000-memory.dmp
      Filesize

      40KB