Analysis

  • max time kernel
    77s
  • max time network
    126s
  • 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 00:56

General

  • Target

    1a2cadaf98fd5dd080a5c092597711aa74369cfb0967f96242c25d125b6b7a09.exe

  • Size

    546KB

  • MD5

    2c91ba3058bdfa24313a0393f1a99d6c

  • SHA1

    6a9016d301bdc93764b8a830d5757096c78dee2b

  • SHA256

    1a2cadaf98fd5dd080a5c092597711aa74369cfb0967f96242c25d125b6b7a09

  • SHA512

    cd9b55fe2ea3d1546dfa05216950577da53fb83a101192b21a07f9b465370154da6dc20fb4fd1fb7d0c2a3c85c61e2b2d0d2c63cb31038249379d46fd8f8502e

  • SSDEEP

    12288:KMrjy90Qi1rPs8KquwEzSstNwLDQNYqKOKR:1yadQvwDQa37

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\1a2cadaf98fd5dd080a5c092597711aa74369cfb0967f96242c25d125b6b7a09.exe
    "C:\Users\Admin\AppData\Local\Temp\1a2cadaf98fd5dd080a5c092597711aa74369cfb0967f96242c25d125b6b7a09.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3088
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3780.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3780.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3580
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1382.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1382.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2252
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6291.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6291.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4780
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4780 -s 1352
          4⤵
          • Program crash
          PID:1788
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si153346.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si153346.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4836
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4780 -ip 4780
    1⤵
      PID:3764

    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\si153346.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si153346.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3780.exe
      Filesize

      404KB

      MD5

      da739f36b3faca65d8d06a7a503b8311

      SHA1

      3496474ad66b135b15b0fb6ccc3ea99faa115757

      SHA256

      aed24150fe3e7db1a3cb83b73b123f9faf344569f1cc77dc022ababdbe5dd9fc

      SHA512

      f6f24da4c0b8c75dbcf5ddb439a2e422852be778dfe7248c2315e95bcb8c6f471e61ba820d047a75d79dcbfb665c3778bab6dd1d19095a4adf58b72870f4c3b1

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3780.exe
      Filesize

      404KB

      MD5

      da739f36b3faca65d8d06a7a503b8311

      SHA1

      3496474ad66b135b15b0fb6ccc3ea99faa115757

      SHA256

      aed24150fe3e7db1a3cb83b73b123f9faf344569f1cc77dc022ababdbe5dd9fc

      SHA512

      f6f24da4c0b8c75dbcf5ddb439a2e422852be778dfe7248c2315e95bcb8c6f471e61ba820d047a75d79dcbfb665c3778bab6dd1d19095a4adf58b72870f4c3b1

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1382.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1382.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6291.exe
      Filesize

      358KB

      MD5

      a90e88ee70f16a64d22ae47b5ebf1516

      SHA1

      13a66a1e97dcf5caed789d4ab58fadbebe706f0d

      SHA256

      d9c98e6ba6ba282b372676680df93d8315748d963cd16831ebaded2e360430c9

      SHA512

      9ee9fc6c6dfa771f3cb141f54b8fbbba2b5f8d6a3d1f096b8df89436f16145a6742c86c4c25178be786b50d736b9a790decd0aead5ee2608410c41d42e8561bc

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6291.exe
      Filesize

      358KB

      MD5

      a90e88ee70f16a64d22ae47b5ebf1516

      SHA1

      13a66a1e97dcf5caed789d4ab58fadbebe706f0d

      SHA256

      d9c98e6ba6ba282b372676680df93d8315748d963cd16831ebaded2e360430c9

      SHA512

      9ee9fc6c6dfa771f3cb141f54b8fbbba2b5f8d6a3d1f096b8df89436f16145a6742c86c4c25178be786b50d736b9a790decd0aead5ee2608410c41d42e8561bc

    • memory/2252-147-0x0000000000220000-0x000000000022A000-memory.dmp
      Filesize

      40KB

    • memory/4780-153-0x0000000004F50000-0x00000000054F4000-memory.dmp
      Filesize

      5.6MB

    • memory/4780-154-0x0000000000870000-0x00000000008BB000-memory.dmp
      Filesize

      300KB

    • memory/4780-156-0x0000000004F40000-0x0000000004F50000-memory.dmp
      Filesize

      64KB

    • memory/4780-155-0x0000000004F40000-0x0000000004F50000-memory.dmp
      Filesize

      64KB

    • memory/4780-157-0x0000000002720000-0x000000000275E000-memory.dmp
      Filesize

      248KB

    • memory/4780-158-0x0000000002720000-0x000000000275E000-memory.dmp
      Filesize

      248KB

    • memory/4780-160-0x0000000002720000-0x000000000275E000-memory.dmp
      Filesize

      248KB

    • memory/4780-162-0x0000000002720000-0x000000000275E000-memory.dmp
      Filesize

      248KB

    • memory/4780-164-0x0000000002720000-0x000000000275E000-memory.dmp
      Filesize

      248KB

    • memory/4780-166-0x0000000002720000-0x000000000275E000-memory.dmp
      Filesize

      248KB

    • memory/4780-168-0x0000000002720000-0x000000000275E000-memory.dmp
      Filesize

      248KB

    • memory/4780-170-0x0000000002720000-0x000000000275E000-memory.dmp
      Filesize

      248KB

    • memory/4780-172-0x0000000002720000-0x000000000275E000-memory.dmp
      Filesize

      248KB

    • memory/4780-174-0x0000000002720000-0x000000000275E000-memory.dmp
      Filesize

      248KB

    • memory/4780-176-0x0000000002720000-0x000000000275E000-memory.dmp
      Filesize

      248KB

    • memory/4780-178-0x0000000002720000-0x000000000275E000-memory.dmp
      Filesize

      248KB

    • memory/4780-180-0x0000000002720000-0x000000000275E000-memory.dmp
      Filesize

      248KB

    • memory/4780-182-0x0000000002720000-0x000000000275E000-memory.dmp
      Filesize

      248KB

    • memory/4780-184-0x0000000002720000-0x000000000275E000-memory.dmp
      Filesize

      248KB

    • memory/4780-186-0x0000000002720000-0x000000000275E000-memory.dmp
      Filesize

      248KB

    • memory/4780-188-0x0000000002720000-0x000000000275E000-memory.dmp
      Filesize

      248KB

    • memory/4780-190-0x0000000002720000-0x000000000275E000-memory.dmp
      Filesize

      248KB

    • memory/4780-192-0x0000000002720000-0x000000000275E000-memory.dmp
      Filesize

      248KB

    • memory/4780-194-0x0000000002720000-0x000000000275E000-memory.dmp
      Filesize

      248KB

    • memory/4780-196-0x0000000002720000-0x000000000275E000-memory.dmp
      Filesize

      248KB

    • memory/4780-198-0x0000000002720000-0x000000000275E000-memory.dmp
      Filesize

      248KB

    • memory/4780-200-0x0000000002720000-0x000000000275E000-memory.dmp
      Filesize

      248KB

    • memory/4780-202-0x0000000002720000-0x000000000275E000-memory.dmp
      Filesize

      248KB

    • memory/4780-204-0x0000000002720000-0x000000000275E000-memory.dmp
      Filesize

      248KB

    • memory/4780-206-0x0000000002720000-0x000000000275E000-memory.dmp
      Filesize

      248KB

    • memory/4780-208-0x0000000002720000-0x000000000275E000-memory.dmp
      Filesize

      248KB

    • memory/4780-210-0x0000000002720000-0x000000000275E000-memory.dmp
      Filesize

      248KB

    • memory/4780-212-0x0000000002720000-0x000000000275E000-memory.dmp
      Filesize

      248KB

    • memory/4780-214-0x0000000002720000-0x000000000275E000-memory.dmp
      Filesize

      248KB

    • memory/4780-216-0x0000000002720000-0x000000000275E000-memory.dmp
      Filesize

      248KB

    • memory/4780-218-0x0000000002720000-0x000000000275E000-memory.dmp
      Filesize

      248KB

    • memory/4780-220-0x0000000002720000-0x000000000275E000-memory.dmp
      Filesize

      248KB

    • memory/4780-1063-0x0000000005500000-0x0000000005B18000-memory.dmp
      Filesize

      6.1MB

    • memory/4780-1064-0x0000000004DE0000-0x0000000004EEA000-memory.dmp
      Filesize

      1.0MB

    • memory/4780-1065-0x0000000004F20000-0x0000000004F32000-memory.dmp
      Filesize

      72KB

    • memory/4780-1066-0x0000000005B20000-0x0000000005B5C000-memory.dmp
      Filesize

      240KB

    • memory/4780-1067-0x0000000004F40000-0x0000000004F50000-memory.dmp
      Filesize

      64KB

    • memory/4780-1069-0x0000000005E10000-0x0000000005EA2000-memory.dmp
      Filesize

      584KB

    • memory/4780-1070-0x0000000005EB0000-0x0000000005F16000-memory.dmp
      Filesize

      408KB

    • memory/4780-1071-0x0000000004F40000-0x0000000004F50000-memory.dmp
      Filesize

      64KB

    • memory/4780-1072-0x0000000004F40000-0x0000000004F50000-memory.dmp
      Filesize

      64KB

    • memory/4780-1073-0x00000000066D0000-0x0000000006892000-memory.dmp
      Filesize

      1.8MB

    • memory/4780-1074-0x00000000068B0000-0x0000000006DDC000-memory.dmp
      Filesize

      5.2MB

    • memory/4780-1075-0x0000000006F10000-0x0000000006F86000-memory.dmp
      Filesize

      472KB

    • memory/4780-1076-0x0000000006FA0000-0x0000000006FF0000-memory.dmp
      Filesize

      320KB

    • memory/4780-1077-0x0000000004F40000-0x0000000004F50000-memory.dmp
      Filesize

      64KB

    • memory/4836-1083-0x00000000006C0000-0x00000000006F2000-memory.dmp
      Filesize

      200KB

    • memory/4836-1084-0x0000000004FE0000-0x0000000004FF0000-memory.dmp
      Filesize

      64KB