Analysis

  • max time kernel
    142s
  • max time network
    125s
  • 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 11:32

General

  • Target

    c3da14682e672ce998081fbfbd40397c05e4655ed11f85cdbfa05063b669eedb.exe

  • Size

    681KB

  • MD5

    7fa91fb8c33aa6141f432af58d77d822

  • SHA1

    2fe669828f2bfb654193528b83a98359572cc05a

  • SHA256

    c3da14682e672ce998081fbfbd40397c05e4655ed11f85cdbfa05063b669eedb

  • SHA512

    51eca45d0c5e32768afe545861712b3928a1ac0ff6ed51f1d36c0232b3911eb870a9986ed42394cc7287922eeac55bee7ed6f9c5daa5b4b15fa0a93587d363ae

  • SSDEEP

    12288:WPe+vq0DftpGsNquO1jdfm6ttNA7XTPlszMd8wNYyRD:OrftpIjdjNA7xYMrl

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

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 32 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 2 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\c3da14682e672ce998081fbfbd40397c05e4655ed11f85cdbfa05063b669eedb.exe
    "C:\Users\Admin\AppData\Local\Temp\c3da14682e672ce998081fbfbd40397c05e4655ed11f85cdbfa05063b669eedb.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4480
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMq8281.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMq8281.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2268
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr477595.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr477595.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1176
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku476315.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku476315.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3472
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3472 -s 1660
          4⤵
          • Program crash
          PID:1996
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr004874.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr004874.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4892
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4480 -s 484
      2⤵
      • Program crash
      PID:3340
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3472 -ip 3472
    1⤵
      PID:3888
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4480 -ip 4480
      1⤵
        PID:1088

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr004874.exe

        Filesize

        175KB

        MD5

        7c11dfe7837f2079d50113de0e973682

        SHA1

        fae072addd4d56ab67d08ab82da4aac5d7223960

        SHA256

        442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

        SHA512

        06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr004874.exe

        Filesize

        175KB

        MD5

        7c11dfe7837f2079d50113de0e973682

        SHA1

        fae072addd4d56ab67d08ab82da4aac5d7223960

        SHA256

        442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

        SHA512

        06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMq8281.exe

        Filesize

        397KB

        MD5

        0674953a6ce8e90fa5eaf5b3aa02acd3

        SHA1

        acad357cf763d76ecffd59510bfde652fb989489

        SHA256

        9dc35080a08766b6fdf0b7f754327e99be4bf9a3c10923564abadf9ee3995d19

        SHA512

        97f3f011ac6cba0ad8098433a7cc09c0aa501454e833e3d8c0c3b3be3b0cc9bc81025db1b5d0a366ba17717e7041d8469cbd4b308b1e5d0076bbe6290e5719de

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMq8281.exe

        Filesize

        397KB

        MD5

        0674953a6ce8e90fa5eaf5b3aa02acd3

        SHA1

        acad357cf763d76ecffd59510bfde652fb989489

        SHA256

        9dc35080a08766b6fdf0b7f754327e99be4bf9a3c10923564abadf9ee3995d19

        SHA512

        97f3f011ac6cba0ad8098433a7cc09c0aa501454e833e3d8c0c3b3be3b0cc9bc81025db1b5d0a366ba17717e7041d8469cbd4b308b1e5d0076bbe6290e5719de

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr477595.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr477595.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku476315.exe

        Filesize

        356KB

        MD5

        514c6396bc83dc88a5b4a92d2dfade3c

        SHA1

        5a75f4abfc9295f4cce7b3fa3a6ec05fbe2a0a30

        SHA256

        d41ff3d76a006581edafcf6d0fd07b676edb5e54e5092b7381ac73c4339c0b0a

        SHA512

        c98b1dde1581de8c148edc7c04819286b8843bc3851083e367d6e293afff41dd359ab0778a82d8fc2163121be3cd316696aa3641d6bcb1644d935401caf97c17

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku476315.exe

        Filesize

        356KB

        MD5

        514c6396bc83dc88a5b4a92d2dfade3c

        SHA1

        5a75f4abfc9295f4cce7b3fa3a6ec05fbe2a0a30

        SHA256

        d41ff3d76a006581edafcf6d0fd07b676edb5e54e5092b7381ac73c4339c0b0a

        SHA512

        c98b1dde1581de8c148edc7c04819286b8843bc3851083e367d6e293afff41dd359ab0778a82d8fc2163121be3cd316696aa3641d6bcb1644d935401caf97c17

      • memory/1176-149-0x00000000004A0000-0x00000000004AA000-memory.dmp

        Filesize

        40KB

      • memory/3472-200-0x0000000007150000-0x000000000718E000-memory.dmp

        Filesize

        248KB

      • memory/3472-208-0x0000000007150000-0x000000000718E000-memory.dmp

        Filesize

        248KB

      • memory/3472-160-0x0000000007210000-0x0000000007220000-memory.dmp

        Filesize

        64KB

      • memory/3472-161-0x0000000007150000-0x000000000718E000-memory.dmp

        Filesize

        248KB

      • memory/3472-164-0x0000000007150000-0x000000000718E000-memory.dmp

        Filesize

        248KB

      • memory/3472-162-0x0000000007150000-0x000000000718E000-memory.dmp

        Filesize

        248KB

      • memory/3472-166-0x0000000007150000-0x000000000718E000-memory.dmp

        Filesize

        248KB

      • memory/3472-168-0x0000000007150000-0x000000000718E000-memory.dmp

        Filesize

        248KB

      • memory/3472-170-0x0000000007150000-0x000000000718E000-memory.dmp

        Filesize

        248KB

      • memory/3472-172-0x0000000007150000-0x000000000718E000-memory.dmp

        Filesize

        248KB

      • memory/3472-174-0x0000000007150000-0x000000000718E000-memory.dmp

        Filesize

        248KB

      • memory/3472-176-0x0000000007150000-0x000000000718E000-memory.dmp

        Filesize

        248KB

      • memory/3472-178-0x0000000007150000-0x000000000718E000-memory.dmp

        Filesize

        248KB

      • memory/3472-180-0x0000000007150000-0x000000000718E000-memory.dmp

        Filesize

        248KB

      • memory/3472-182-0x0000000007150000-0x000000000718E000-memory.dmp

        Filesize

        248KB

      • memory/3472-184-0x0000000007150000-0x000000000718E000-memory.dmp

        Filesize

        248KB

      • memory/3472-186-0x0000000007150000-0x000000000718E000-memory.dmp

        Filesize

        248KB

      • memory/3472-188-0x0000000007150000-0x000000000718E000-memory.dmp

        Filesize

        248KB

      • memory/3472-190-0x0000000007150000-0x000000000718E000-memory.dmp

        Filesize

        248KB

      • memory/3472-192-0x0000000007150000-0x000000000718E000-memory.dmp

        Filesize

        248KB

      • memory/3472-194-0x0000000007150000-0x000000000718E000-memory.dmp

        Filesize

        248KB

      • memory/3472-196-0x0000000007150000-0x000000000718E000-memory.dmp

        Filesize

        248KB

      • memory/3472-198-0x0000000007150000-0x000000000718E000-memory.dmp

        Filesize

        248KB

      • memory/3472-158-0x0000000007210000-0x0000000007220000-memory.dmp

        Filesize

        64KB

      • memory/3472-202-0x0000000007150000-0x000000000718E000-memory.dmp

        Filesize

        248KB

      • memory/3472-204-0x0000000007150000-0x000000000718E000-memory.dmp

        Filesize

        248KB

      • memory/3472-206-0x0000000007150000-0x000000000718E000-memory.dmp

        Filesize

        248KB

      • memory/3472-159-0x0000000007210000-0x0000000007220000-memory.dmp

        Filesize

        64KB

      • memory/3472-210-0x0000000007150000-0x000000000718E000-memory.dmp

        Filesize

        248KB

      • memory/3472-212-0x0000000007150000-0x000000000718E000-memory.dmp

        Filesize

        248KB

      • memory/3472-214-0x0000000007150000-0x000000000718E000-memory.dmp

        Filesize

        248KB

      • memory/3472-216-0x0000000007150000-0x000000000718E000-memory.dmp

        Filesize

        248KB

      • memory/3472-218-0x0000000007150000-0x000000000718E000-memory.dmp

        Filesize

        248KB

      • memory/3472-220-0x0000000007150000-0x000000000718E000-memory.dmp

        Filesize

        248KB

      • memory/3472-222-0x0000000007150000-0x000000000718E000-memory.dmp

        Filesize

        248KB

      • memory/3472-1067-0x00000000078D0000-0x0000000007EE8000-memory.dmp

        Filesize

        6.1MB

      • memory/3472-1068-0x0000000007F70000-0x000000000807A000-memory.dmp

        Filesize

        1.0MB

      • memory/3472-1069-0x00000000080B0000-0x00000000080C2000-memory.dmp

        Filesize

        72KB

      • memory/3472-1070-0x00000000080D0000-0x000000000810C000-memory.dmp

        Filesize

        240KB

      • memory/3472-1071-0x0000000007210000-0x0000000007220000-memory.dmp

        Filesize

        64KB

      • memory/3472-1074-0x00000000083C0000-0x0000000008452000-memory.dmp

        Filesize

        584KB

      • memory/3472-1075-0x0000000008460000-0x00000000084C6000-memory.dmp

        Filesize

        408KB

      • memory/3472-1076-0x0000000007210000-0x0000000007220000-memory.dmp

        Filesize

        64KB

      • memory/3472-1077-0x0000000007210000-0x0000000007220000-memory.dmp

        Filesize

        64KB

      • memory/3472-1078-0x0000000008CA0000-0x0000000008D16000-memory.dmp

        Filesize

        472KB

      • memory/3472-1079-0x0000000008D30000-0x0000000008D80000-memory.dmp

        Filesize

        320KB

      • memory/3472-1080-0x0000000008DB0000-0x0000000008F72000-memory.dmp

        Filesize

        1.8MB

      • memory/3472-1081-0x0000000008F80000-0x00000000094AC000-memory.dmp

        Filesize

        5.2MB

      • memory/3472-1082-0x0000000007210000-0x0000000007220000-memory.dmp

        Filesize

        64KB

      • memory/3472-157-0x0000000002CA0000-0x0000000002CEB000-memory.dmp

        Filesize

        300KB

      • memory/3472-156-0x0000000007220000-0x00000000077C4000-memory.dmp

        Filesize

        5.6MB

      • memory/4480-141-0x0000000004840000-0x00000000048C8000-memory.dmp

        Filesize

        544KB

      • memory/4480-150-0x0000000000400000-0x0000000002BD8000-memory.dmp

        Filesize

        39.8MB

      • memory/4892-1089-0x0000000000B70000-0x0000000000BA2000-memory.dmp

        Filesize

        200KB

      • memory/4892-1090-0x00000000057D0000-0x00000000057E0000-memory.dmp

        Filesize

        64KB