Analysis

  • max time kernel
    78s
  • max time network
    127s
  • 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, 23:22

General

  • Target

    742cfa7bd4f191f7b0d9dbfd06cd5b924c4cb874d8d7da6cef48398ae05da831.exe

  • Size

    728KB

  • MD5

    0ca56208199a92697aaf47ec3c423c3a

  • SHA1

    f1bd250c95340c04211115aea4dd08705a9a2853

  • SHA256

    742cfa7bd4f191f7b0d9dbfd06cd5b924c4cb874d8d7da6cef48398ae05da831

  • SHA512

    62be44ea7344fba691e3b847ef81acb8da6a71867db771b19f61f8ffff505e0e6b178b6f26a97bbfee04236b631a08b8b3263d297b0b23f91c764205ce8980ee

  • SSDEEP

    12288:2M7HjeztCIzGcv+qAPARIv+kUdTPIdCdyTiAtba1JGDn4rRU2hdxs:25ztCi27vRwTPJdyTdteG0LS

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

gena

C2

193.233.20.32:4125

Attributes
  • auth_value

    93c20961cb6b06b2d5781c212db6201e

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\742cfa7bd4f191f7b0d9dbfd06cd5b924c4cb874d8d7da6cef48398ae05da831.exe
    "C:\Users\Admin\AppData\Local\Temp\742cfa7bd4f191f7b0d9dbfd06cd5b924c4cb874d8d7da6cef48398ae05da831.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1484
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziTI3530.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziTI3530.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3752
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr274675.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr274675.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1848
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku113040.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku113040.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:964
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 964 -s 1140
          4⤵
          • Program crash
          PID:1228
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr235837.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr235837.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3476
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1484 -s 468
      2⤵
      • Program crash
      PID:5116
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 964 -ip 964
    1⤵
      PID:3776
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1484 -ip 1484
      1⤵
        PID:4880

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr235837.exe

        Filesize

        175KB

        MD5

        f50023c2c4bad1bbf51efde95c575b28

        SHA1

        9e02fe5ecc82f471d8c078a0d4b9ce02fdf69ce1

        SHA256

        a491d4a9a89a7103f18f402d20df34f1ae56d18bc779ff8a4681f52a3e65cbdb

        SHA512

        d869c3c475811fdce251a700556018d98c639c28ec838f31e0fb3a9f91743843393d77735f14b992a7407356d109b680e2b9687385bae2ed7ffaef88b7c9fa57

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr235837.exe

        Filesize

        175KB

        MD5

        f50023c2c4bad1bbf51efde95c575b28

        SHA1

        9e02fe5ecc82f471d8c078a0d4b9ce02fdf69ce1

        SHA256

        a491d4a9a89a7103f18f402d20df34f1ae56d18bc779ff8a4681f52a3e65cbdb

        SHA512

        d869c3c475811fdce251a700556018d98c639c28ec838f31e0fb3a9f91743843393d77735f14b992a7407356d109b680e2b9687385bae2ed7ffaef88b7c9fa57

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziTI3530.exe

        Filesize

        414KB

        MD5

        14781f1440a44bf65d4ce7d116fa4c68

        SHA1

        89a8a052e62a2a6c0dbef7dacbba4e21ba13b579

        SHA256

        e6b1723483d29272c84633ecb30fc537c7970818a2b5b09ba43e7fdbb1e84ad2

        SHA512

        b3cd073cb6530760d78f837fb697546dd9a573386cabe7df3487e1439da8d3ec21f4cd461393fe1bc1b04521be85fc5f53dbcfaadb7ed2af39eaf8a17a1f70bf

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziTI3530.exe

        Filesize

        414KB

        MD5

        14781f1440a44bf65d4ce7d116fa4c68

        SHA1

        89a8a052e62a2a6c0dbef7dacbba4e21ba13b579

        SHA256

        e6b1723483d29272c84633ecb30fc537c7970818a2b5b09ba43e7fdbb1e84ad2

        SHA512

        b3cd073cb6530760d78f837fb697546dd9a573386cabe7df3487e1439da8d3ec21f4cd461393fe1bc1b04521be85fc5f53dbcfaadb7ed2af39eaf8a17a1f70bf

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr274675.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr274675.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku113040.exe

        Filesize

        387KB

        MD5

        c94d79a744d968ae1c80dab3d15947b4

        SHA1

        9153bbb7965551ecf7f4fafa88d97bfbd1080d0d

        SHA256

        782b835506a84eb51b9f20eedbbf0296cf50cd3656f4709ab9b151a94688e483

        SHA512

        0c546daae052bf4d3f5d973f64effd8bb8d0e04e726a2f838c31d01d2f8b6fa74b9d0aacf88a717bff3d78e0278e93d8c9dcd12d54eedb0838abd4215a4f49f6

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku113040.exe

        Filesize

        387KB

        MD5

        c94d79a744d968ae1c80dab3d15947b4

        SHA1

        9153bbb7965551ecf7f4fafa88d97bfbd1080d0d

        SHA256

        782b835506a84eb51b9f20eedbbf0296cf50cd3656f4709ab9b151a94688e483

        SHA512

        0c546daae052bf4d3f5d973f64effd8bb8d0e04e726a2f838c31d01d2f8b6fa74b9d0aacf88a717bff3d78e0278e93d8c9dcd12d54eedb0838abd4215a4f49f6

      • memory/964-200-0x0000000004D70000-0x0000000004DAF000-memory.dmp

        Filesize

        252KB

      • memory/964-210-0x0000000004D70000-0x0000000004DAF000-memory.dmp

        Filesize

        252KB

      • memory/964-160-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

        Filesize

        64KB

      • memory/964-159-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

        Filesize

        64KB

      • memory/964-161-0x0000000004D70000-0x0000000004DAF000-memory.dmp

        Filesize

        252KB

      • memory/964-162-0x0000000004D70000-0x0000000004DAF000-memory.dmp

        Filesize

        252KB

      • memory/964-164-0x0000000004D70000-0x0000000004DAF000-memory.dmp

        Filesize

        252KB

      • memory/964-166-0x0000000004D70000-0x0000000004DAF000-memory.dmp

        Filesize

        252KB

      • memory/964-168-0x0000000004D70000-0x0000000004DAF000-memory.dmp

        Filesize

        252KB

      • memory/964-170-0x0000000004D70000-0x0000000004DAF000-memory.dmp

        Filesize

        252KB

      • memory/964-172-0x0000000004D70000-0x0000000004DAF000-memory.dmp

        Filesize

        252KB

      • memory/964-174-0x0000000004D70000-0x0000000004DAF000-memory.dmp

        Filesize

        252KB

      • memory/964-176-0x0000000004D70000-0x0000000004DAF000-memory.dmp

        Filesize

        252KB

      • memory/964-178-0x0000000004D70000-0x0000000004DAF000-memory.dmp

        Filesize

        252KB

      • memory/964-180-0x0000000004D70000-0x0000000004DAF000-memory.dmp

        Filesize

        252KB

      • memory/964-182-0x0000000004D70000-0x0000000004DAF000-memory.dmp

        Filesize

        252KB

      • memory/964-184-0x0000000004D70000-0x0000000004DAF000-memory.dmp

        Filesize

        252KB

      • memory/964-186-0x0000000004D70000-0x0000000004DAF000-memory.dmp

        Filesize

        252KB

      • memory/964-188-0x0000000004D70000-0x0000000004DAF000-memory.dmp

        Filesize

        252KB

      • memory/964-190-0x0000000004D70000-0x0000000004DAF000-memory.dmp

        Filesize

        252KB

      • memory/964-194-0x0000000004D70000-0x0000000004DAF000-memory.dmp

        Filesize

        252KB

      • memory/964-192-0x0000000004D70000-0x0000000004DAF000-memory.dmp

        Filesize

        252KB

      • memory/964-196-0x0000000004D70000-0x0000000004DAF000-memory.dmp

        Filesize

        252KB

      • memory/964-198-0x0000000004D70000-0x0000000004DAF000-memory.dmp

        Filesize

        252KB

      • memory/964-157-0x0000000002B90000-0x0000000002BDB000-memory.dmp

        Filesize

        300KB

      • memory/964-202-0x0000000004D70000-0x0000000004DAF000-memory.dmp

        Filesize

        252KB

      • memory/964-204-0x0000000004D70000-0x0000000004DAF000-memory.dmp

        Filesize

        252KB

      • memory/964-206-0x0000000004D70000-0x0000000004DAF000-memory.dmp

        Filesize

        252KB

      • memory/964-208-0x0000000004D70000-0x0000000004DAF000-memory.dmp

        Filesize

        252KB

      • memory/964-158-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

        Filesize

        64KB

      • memory/964-212-0x0000000004D70000-0x0000000004DAF000-memory.dmp

        Filesize

        252KB

      • memory/964-214-0x0000000004D70000-0x0000000004DAF000-memory.dmp

        Filesize

        252KB

      • memory/964-216-0x0000000004D70000-0x0000000004DAF000-memory.dmp

        Filesize

        252KB

      • memory/964-218-0x0000000004D70000-0x0000000004DAF000-memory.dmp

        Filesize

        252KB

      • memory/964-220-0x0000000004D70000-0x0000000004DAF000-memory.dmp

        Filesize

        252KB

      • memory/964-222-0x0000000004D70000-0x0000000004DAF000-memory.dmp

        Filesize

        252KB

      • memory/964-1067-0x0000000007900000-0x0000000007F18000-memory.dmp

        Filesize

        6.1MB

      • memory/964-1068-0x0000000007F70000-0x000000000807A000-memory.dmp

        Filesize

        1.0MB

      • memory/964-1069-0x00000000080B0000-0x00000000080C2000-memory.dmp

        Filesize

        72KB

      • memory/964-1070-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

        Filesize

        64KB

      • memory/964-1071-0x00000000080D0000-0x000000000810C000-memory.dmp

        Filesize

        240KB

      • memory/964-1074-0x00000000083C0000-0x0000000008452000-memory.dmp

        Filesize

        584KB

      • memory/964-1075-0x0000000008460000-0x00000000084C6000-memory.dmp

        Filesize

        408KB

      • memory/964-1076-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

        Filesize

        64KB

      • memory/964-1077-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

        Filesize

        64KB

      • memory/964-1078-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

        Filesize

        64KB

      • memory/964-1079-0x0000000008C60000-0x0000000008CD6000-memory.dmp

        Filesize

        472KB

      • memory/964-1080-0x0000000008CF0000-0x0000000008D40000-memory.dmp

        Filesize

        320KB

      • memory/964-1081-0x0000000008D70000-0x0000000008F32000-memory.dmp

        Filesize

        1.8MB

      • memory/964-1082-0x0000000008F50000-0x000000000947C000-memory.dmp

        Filesize

        5.2MB

      • memory/964-1083-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

        Filesize

        64KB

      • memory/964-156-0x0000000007250000-0x00000000077F4000-memory.dmp

        Filesize

        5.6MB

      • memory/1484-138-0x00000000048D0000-0x000000000495D000-memory.dmp

        Filesize

        564KB

      • memory/1484-150-0x0000000000400000-0x0000000002BE4000-memory.dmp

        Filesize

        39.9MB

      • memory/1848-149-0x0000000000C00000-0x0000000000C0A000-memory.dmp

        Filesize

        40KB

      • memory/3476-1091-0x00000000009C0000-0x00000000009F2000-memory.dmp

        Filesize

        200KB

      • memory/3476-1092-0x0000000005570000-0x0000000005580000-memory.dmp

        Filesize

        64KB