Analysis

  • max time kernel
    113s
  • max time network
    142s
  • 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 20:57

General

  • Target

    32805864fc88e56ce7dc19f2996d032506d5143910fb7fcbcc164a51168057c8.exe

  • Size

    544KB

  • MD5

    158a8057cd8f79f558545dcde02ef84a

  • SHA1

    91d4bab5cb61b65606a2c2a237f878e9ecb83d1a

  • SHA256

    32805864fc88e56ce7dc19f2996d032506d5143910fb7fcbcc164a51168057c8

  • SHA512

    0e85c41915ec75d584b6e59a05b024de9c7cd2c9bb8af882c3373c573550bf21e9f204115908d1d35afe04ddaa170755e51d9b17b9588397a5a6a46fb32fb243

  • SSDEEP

    12288:OMrGy90Os0gdfGR84IModL1q4U9MLNwdOFT/KKby0YWA:My9UduRGjR8MhZRhYWA

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\32805864fc88e56ce7dc19f2996d032506d5143910fb7fcbcc164a51168057c8.exe
    "C:\Users\Admin\AppData\Local\Temp\32805864fc88e56ce7dc19f2996d032506d5143910fb7fcbcc164a51168057c8.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3404
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8321.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8321.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3844
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4019.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4019.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4116
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0737.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0737.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1376
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1376 -s 1348
          4⤵
          • Program crash
          PID:3824
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si021739.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si021739.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4168
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1376 -ip 1376
    1⤵
      PID:3500

    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\si021739.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si021739.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8321.exe
      Filesize

      402KB

      MD5

      4330f999db9fbeea65d37050109d642a

      SHA1

      8d4da3d1b7914bd38fe1e3d7c2c59ac32e660b13

      SHA256

      68b4fbb4c814dd116020dca7bf5664e42d6b6c6f6aaf2a90ba40b9b1c03d98e1

      SHA512

      744dc3abd29950f7560d79bc21d1fbcb8e5f6595103803d36a7f75d0541bc69419b4cb7069110d640c574af0d44fd918feed76e9341a4267a5c2132b1576ff13

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8321.exe
      Filesize

      402KB

      MD5

      4330f999db9fbeea65d37050109d642a

      SHA1

      8d4da3d1b7914bd38fe1e3d7c2c59ac32e660b13

      SHA256

      68b4fbb4c814dd116020dca7bf5664e42d6b6c6f6aaf2a90ba40b9b1c03d98e1

      SHA512

      744dc3abd29950f7560d79bc21d1fbcb8e5f6595103803d36a7f75d0541bc69419b4cb7069110d640c574af0d44fd918feed76e9341a4267a5c2132b1576ff13

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4019.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4019.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0737.exe
      Filesize

      349KB

      MD5

      2445520420908f31c9e6fe9f74c76527

      SHA1

      aeb24cd000368296ac988fec3ff4a0b9f5fd7f42

      SHA256

      e41728bd8a50a1e6cb8512a24647eb8d9e22b5f9836c90eddef49c4193fda975

      SHA512

      744fe967e1579f895bc8fece205f6996932235007e34501303e344fed45300c65a75bba294cbb99dbffd29e4b607f952f93492cb73a6994c053bc7cc1fa5e985

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0737.exe
      Filesize

      349KB

      MD5

      2445520420908f31c9e6fe9f74c76527

      SHA1

      aeb24cd000368296ac988fec3ff4a0b9f5fd7f42

      SHA256

      e41728bd8a50a1e6cb8512a24647eb8d9e22b5f9836c90eddef49c4193fda975

      SHA512

      744fe967e1579f895bc8fece205f6996932235007e34501303e344fed45300c65a75bba294cbb99dbffd29e4b607f952f93492cb73a6994c053bc7cc1fa5e985

    • memory/1376-153-0x0000000004FD0000-0x0000000005574000-memory.dmp
      Filesize

      5.6MB

    • memory/1376-154-0x00000000023B0000-0x00000000023FB000-memory.dmp
      Filesize

      300KB

    • memory/1376-155-0x0000000004FC0000-0x0000000004FD0000-memory.dmp
      Filesize

      64KB

    • memory/1376-156-0x0000000004FC0000-0x0000000004FD0000-memory.dmp
      Filesize

      64KB

    • memory/1376-157-0x0000000002790000-0x00000000027CE000-memory.dmp
      Filesize

      248KB

    • memory/1376-158-0x0000000002790000-0x00000000027CE000-memory.dmp
      Filesize

      248KB

    • memory/1376-160-0x0000000002790000-0x00000000027CE000-memory.dmp
      Filesize

      248KB

    • memory/1376-162-0x0000000002790000-0x00000000027CE000-memory.dmp
      Filesize

      248KB

    • memory/1376-164-0x0000000002790000-0x00000000027CE000-memory.dmp
      Filesize

      248KB

    • memory/1376-166-0x0000000002790000-0x00000000027CE000-memory.dmp
      Filesize

      248KB

    • memory/1376-168-0x0000000002790000-0x00000000027CE000-memory.dmp
      Filesize

      248KB

    • memory/1376-170-0x0000000002790000-0x00000000027CE000-memory.dmp
      Filesize

      248KB

    • memory/1376-172-0x0000000002790000-0x00000000027CE000-memory.dmp
      Filesize

      248KB

    • memory/1376-174-0x0000000002790000-0x00000000027CE000-memory.dmp
      Filesize

      248KB

    • memory/1376-176-0x0000000002790000-0x00000000027CE000-memory.dmp
      Filesize

      248KB

    • memory/1376-178-0x0000000002790000-0x00000000027CE000-memory.dmp
      Filesize

      248KB

    • memory/1376-180-0x0000000002790000-0x00000000027CE000-memory.dmp
      Filesize

      248KB

    • memory/1376-182-0x0000000002790000-0x00000000027CE000-memory.dmp
      Filesize

      248KB

    • memory/1376-184-0x0000000002790000-0x00000000027CE000-memory.dmp
      Filesize

      248KB

    • memory/1376-186-0x0000000002790000-0x00000000027CE000-memory.dmp
      Filesize

      248KB

    • memory/1376-188-0x0000000002790000-0x00000000027CE000-memory.dmp
      Filesize

      248KB

    • memory/1376-190-0x0000000002790000-0x00000000027CE000-memory.dmp
      Filesize

      248KB

    • memory/1376-192-0x0000000002790000-0x00000000027CE000-memory.dmp
      Filesize

      248KB

    • memory/1376-194-0x0000000002790000-0x00000000027CE000-memory.dmp
      Filesize

      248KB

    • memory/1376-196-0x0000000002790000-0x00000000027CE000-memory.dmp
      Filesize

      248KB

    • memory/1376-198-0x0000000002790000-0x00000000027CE000-memory.dmp
      Filesize

      248KB

    • memory/1376-200-0x0000000002790000-0x00000000027CE000-memory.dmp
      Filesize

      248KB

    • memory/1376-202-0x0000000002790000-0x00000000027CE000-memory.dmp
      Filesize

      248KB

    • memory/1376-204-0x0000000002790000-0x00000000027CE000-memory.dmp
      Filesize

      248KB

    • memory/1376-206-0x0000000002790000-0x00000000027CE000-memory.dmp
      Filesize

      248KB

    • memory/1376-208-0x0000000002790000-0x00000000027CE000-memory.dmp
      Filesize

      248KB

    • memory/1376-210-0x0000000002790000-0x00000000027CE000-memory.dmp
      Filesize

      248KB

    • memory/1376-212-0x0000000002790000-0x00000000027CE000-memory.dmp
      Filesize

      248KB

    • memory/1376-214-0x0000000002790000-0x00000000027CE000-memory.dmp
      Filesize

      248KB

    • memory/1376-216-0x0000000002790000-0x00000000027CE000-memory.dmp
      Filesize

      248KB

    • memory/1376-218-0x0000000002790000-0x00000000027CE000-memory.dmp
      Filesize

      248KB

    • memory/1376-220-0x0000000002790000-0x00000000027CE000-memory.dmp
      Filesize

      248KB

    • memory/1376-1063-0x0000000005580000-0x0000000005B98000-memory.dmp
      Filesize

      6.1MB

    • memory/1376-1064-0x0000000005BA0000-0x0000000005CAA000-memory.dmp
      Filesize

      1.0MB

    • memory/1376-1065-0x0000000004F50000-0x0000000004F62000-memory.dmp
      Filesize

      72KB

    • memory/1376-1066-0x0000000004F70000-0x0000000004FAC000-memory.dmp
      Filesize

      240KB

    • memory/1376-1067-0x0000000004FC0000-0x0000000004FD0000-memory.dmp
      Filesize

      64KB

    • memory/1376-1068-0x0000000005F50000-0x0000000005FE2000-memory.dmp
      Filesize

      584KB

    • memory/1376-1069-0x0000000005FF0000-0x0000000006056000-memory.dmp
      Filesize

      408KB

    • memory/1376-1071-0x0000000004FC0000-0x0000000004FD0000-memory.dmp
      Filesize

      64KB

    • memory/1376-1072-0x0000000004FC0000-0x0000000004FD0000-memory.dmp
      Filesize

      64KB

    • memory/1376-1073-0x0000000004FC0000-0x0000000004FD0000-memory.dmp
      Filesize

      64KB

    • memory/1376-1074-0x0000000006810000-0x00000000069D2000-memory.dmp
      Filesize

      1.8MB

    • memory/1376-1075-0x00000000069F0000-0x0000000006F1C000-memory.dmp
      Filesize

      5.2MB

    • memory/1376-1076-0x0000000007190000-0x0000000007206000-memory.dmp
      Filesize

      472KB

    • memory/1376-1077-0x0000000007220000-0x0000000007270000-memory.dmp
      Filesize

      320KB

    • memory/1376-1078-0x0000000004FC0000-0x0000000004FD0000-memory.dmp
      Filesize

      64KB

    • memory/4116-147-0x0000000000420000-0x000000000042A000-memory.dmp
      Filesize

      40KB

    • memory/4168-1084-0x0000000000850000-0x0000000000882000-memory.dmp
      Filesize

      200KB

    • memory/4168-1085-0x0000000005170000-0x0000000005180000-memory.dmp
      Filesize

      64KB