Analysis

  • max time kernel
    108s
  • max time network
    111s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 00:32

General

  • Target

    6bcd1aa600da75e940623cc16ee473a0547a02685dc8ab65cbfbc46c1dfa99f9.exe

  • Size

    546KB

  • MD5

    31489110540f3850ee3673eb0eabfd99

  • SHA1

    def5e2fbca9909177bce5df1cc1f9000adcec587

  • SHA256

    6bcd1aa600da75e940623cc16ee473a0547a02685dc8ab65cbfbc46c1dfa99f9

  • SHA512

    c85ad73ed2a1ca1767f1a679141b3cc4cb386c0b6035c736e3886982aaf89b9a5cf0a971f439376afce08e39b3d85597bf65a8d8dc51bc7cc6f8f9ea125fbd4f

  • SSDEEP

    12288:5MrZy90XhiK9I4N18IZ1aPAZHW5sSpsttwLwb4VRjSHNA:gyAvIzIZ1aP1+cwEVRYA

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\6bcd1aa600da75e940623cc16ee473a0547a02685dc8ab65cbfbc46c1dfa99f9.exe
    "C:\Users\Admin\AppData\Local\Temp\6bcd1aa600da75e940623cc16ee473a0547a02685dc8ab65cbfbc46c1dfa99f9.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3736
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3826.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3826.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4744
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5980.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5980.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4652
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1059.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1059.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:208
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 208 -s 1328
          4⤵
          • Program crash
          PID:4372
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si382199.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si382199.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1924
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 208 -ip 208
    1⤵
      PID:4652

    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\si382199.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si382199.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3826.exe
      Filesize

      404KB

      MD5

      f82f7280c53607c4e205fd1fd693dd4f

      SHA1

      ee90c0c8a1e4e4c70c9f9c36c86f4beb0a47cd6d

      SHA256

      db5613a69172afad0a55ff41520a62d8b69ab2cf7ddbc98c976c29b8a68de4a2

      SHA512

      8f2626b50a1c2716ed462e3a2554b8288b44c718e6a05f6eacd1aa5966263fda54f484fa32c18f96f3556d8e3e565f1887652e84c66faae141352ad1aba8d51a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3826.exe
      Filesize

      404KB

      MD5

      f82f7280c53607c4e205fd1fd693dd4f

      SHA1

      ee90c0c8a1e4e4c70c9f9c36c86f4beb0a47cd6d

      SHA256

      db5613a69172afad0a55ff41520a62d8b69ab2cf7ddbc98c976c29b8a68de4a2

      SHA512

      8f2626b50a1c2716ed462e3a2554b8288b44c718e6a05f6eacd1aa5966263fda54f484fa32c18f96f3556d8e3e565f1887652e84c66faae141352ad1aba8d51a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5980.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5980.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1059.exe
      Filesize

      358KB

      MD5

      1daee06495df0f2d16574f53209eb9c9

      SHA1

      938300b32d5485f32fcf1631a127eb8826832276

      SHA256

      abac814693513dddc3303ab644f55779589347fc3fca60aa41896dd7a7c8228a

      SHA512

      215fedbf5f05363a38cb4fbfb528ef562d4d65e7ad7e89a4787e852229d2fcfecc4b5d6863ae94ca9c51d0a46b296c7ff51d85fca5e5265c77b71b9c2d4ee9f1

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1059.exe
      Filesize

      358KB

      MD5

      1daee06495df0f2d16574f53209eb9c9

      SHA1

      938300b32d5485f32fcf1631a127eb8826832276

      SHA256

      abac814693513dddc3303ab644f55779589347fc3fca60aa41896dd7a7c8228a

      SHA512

      215fedbf5f05363a38cb4fbfb528ef562d4d65e7ad7e89a4787e852229d2fcfecc4b5d6863ae94ca9c51d0a46b296c7ff51d85fca5e5265c77b71b9c2d4ee9f1

    • memory/208-153-0x0000000004E60000-0x0000000005404000-memory.dmp
      Filesize

      5.6MB

    • memory/208-154-0x0000000002340000-0x000000000238B000-memory.dmp
      Filesize

      300KB

    • memory/208-156-0x00000000028F0000-0x0000000002900000-memory.dmp
      Filesize

      64KB

    • memory/208-155-0x00000000028F0000-0x0000000002900000-memory.dmp
      Filesize

      64KB

    • memory/208-157-0x00000000028F0000-0x0000000002900000-memory.dmp
      Filesize

      64KB

    • memory/208-158-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/208-159-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/208-161-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/208-163-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/208-165-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/208-167-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/208-169-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/208-171-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/208-173-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/208-175-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/208-177-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/208-179-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/208-181-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/208-183-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/208-187-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/208-189-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/208-185-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/208-191-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/208-193-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/208-195-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/208-197-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/208-199-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/208-201-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/208-203-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/208-205-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/208-207-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/208-209-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/208-211-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/208-213-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/208-215-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/208-217-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/208-219-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/208-221-0x0000000002880000-0x00000000028BE000-memory.dmp
      Filesize

      248KB

    • memory/208-1064-0x0000000005510000-0x0000000005B28000-memory.dmp
      Filesize

      6.1MB

    • memory/208-1065-0x0000000005B30000-0x0000000005C3A000-memory.dmp
      Filesize

      1.0MB

    • memory/208-1066-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/208-1067-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/208-1068-0x00000000028F0000-0x0000000002900000-memory.dmp
      Filesize

      64KB

    • memory/208-1070-0x0000000005F50000-0x0000000005FB6000-memory.dmp
      Filesize

      408KB

    • memory/208-1071-0x0000000006740000-0x00000000067D2000-memory.dmp
      Filesize

      584KB

    • memory/208-1072-0x00000000028F0000-0x0000000002900000-memory.dmp
      Filesize

      64KB

    • memory/208-1073-0x00000000028F0000-0x0000000002900000-memory.dmp
      Filesize

      64KB

    • memory/208-1074-0x00000000028F0000-0x0000000002900000-memory.dmp
      Filesize

      64KB

    • memory/208-1075-0x0000000006950000-0x00000000069C6000-memory.dmp
      Filesize

      472KB

    • memory/208-1076-0x00000000069F0000-0x0000000006A40000-memory.dmp
      Filesize

      320KB

    • memory/208-1077-0x0000000006C70000-0x0000000006E32000-memory.dmp
      Filesize

      1.8MB

    • memory/208-1078-0x0000000006E40000-0x000000000736C000-memory.dmp
      Filesize

      5.2MB

    • memory/208-1079-0x00000000028F0000-0x0000000002900000-memory.dmp
      Filesize

      64KB

    • memory/1924-1085-0x0000000000690000-0x00000000006C2000-memory.dmp
      Filesize

      200KB

    • memory/1924-1086-0x00000000052B0000-0x00000000052C0000-memory.dmp
      Filesize

      64KB

    • memory/4652-147-0x0000000000DE0000-0x0000000000DEA000-memory.dmp
      Filesize

      40KB