Analysis

  • max time kernel
    143s
  • max time network
    154s
  • 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 22:05

General

  • Target

    0a1a94eeff763b29ec265c63f8a39bf083c0866013ca55f19f8be90a608e0a15.exe

  • Size

    544KB

  • MD5

    01dd929200c2eb18fb110f416b04926d

  • SHA1

    d2cb61404c526eb4500a33adf6d30fae3230b86a

  • SHA256

    0a1a94eeff763b29ec265c63f8a39bf083c0866013ca55f19f8be90a608e0a15

  • SHA512

    b8a3ae73b5eb8e47d19576e15a530c0f8b4892080bb2f43211c608ab186244da576e0f531aaa61f42fbe98e1cc030f77ce0f3c62cd2e4e74f23e311186bc44f6

  • SSDEEP

    12288:+Mriy90ZUqlK3zjCsS4lowr1/4FG406mJoq8UqML4wwrcpaZ:gySK36Sowp/4FtAwHMcRrcpaZ

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\0a1a94eeff763b29ec265c63f8a39bf083c0866013ca55f19f8be90a608e0a15.exe
    "C:\Users\Admin\AppData\Local\Temp\0a1a94eeff763b29ec265c63f8a39bf083c0866013ca55f19f8be90a608e0a15.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2812
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4714.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4714.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1212
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8645.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8645.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1316
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1316.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1316.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4728
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4728 -s 1336
          4⤵
          • Program crash
          PID:1488
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si628333.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si628333.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3876
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4728 -ip 4728
    1⤵
      PID:228

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si628333.exe

      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si628333.exe

      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4714.exe

      Filesize

      402KB

      MD5

      7e4245db1a4348966a3b032b56f936a4

      SHA1

      14acf29e032408878c77ce79c064502851bad81a

      SHA256

      c0d5f73b60d76fb1fada2435bcc1b31a246e2490570fb92a186384d5091c9b5e

      SHA512

      64b013bcbe3359d4661a0a70163bfc5531ad9beb5f01bf98531d8551738d9e5088151a6e9b0beece6a2eab28234201b7c3b95ba5ab97df248ca0f0ad70867a62

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4714.exe

      Filesize

      402KB

      MD5

      7e4245db1a4348966a3b032b56f936a4

      SHA1

      14acf29e032408878c77ce79c064502851bad81a

      SHA256

      c0d5f73b60d76fb1fada2435bcc1b31a246e2490570fb92a186384d5091c9b5e

      SHA512

      64b013bcbe3359d4661a0a70163bfc5531ad9beb5f01bf98531d8551738d9e5088151a6e9b0beece6a2eab28234201b7c3b95ba5ab97df248ca0f0ad70867a62

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8645.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8645.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1316.exe

      Filesize

      349KB

      MD5

      d49e2f26a25d880c55c1d51873945878

      SHA1

      c34bde11929b913993b10f3aadf4b432fd6f6d15

      SHA256

      ebe252f50e72e378a3743466854d9509f6e3cfaa0704bbe458b9055d438d7005

      SHA512

      1f45877234f94b6937951f772fc13ff4d8a52b87a36999585886f9b7a1fd8a8d0890cf247445e6b3c59d1e75f1ee2a0f5474f38028127b19605267750882c718

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1316.exe

      Filesize

      349KB

      MD5

      d49e2f26a25d880c55c1d51873945878

      SHA1

      c34bde11929b913993b10f3aadf4b432fd6f6d15

      SHA256

      ebe252f50e72e378a3743466854d9509f6e3cfaa0704bbe458b9055d438d7005

      SHA512

      1f45877234f94b6937951f772fc13ff4d8a52b87a36999585886f9b7a1fd8a8d0890cf247445e6b3c59d1e75f1ee2a0f5474f38028127b19605267750882c718

    • memory/1316-147-0x00000000009A0000-0x00000000009AA000-memory.dmp

      Filesize

      40KB

    • memory/3876-1086-0x0000000000B60000-0x0000000000B92000-memory.dmp

      Filesize

      200KB

    • memory/3876-1087-0x0000000005560000-0x0000000005570000-memory.dmp

      Filesize

      64KB

    • memory/4728-193-0x0000000002640000-0x000000000267E000-memory.dmp

      Filesize

      248KB

    • memory/4728-205-0x0000000002640000-0x000000000267E000-memory.dmp

      Filesize

      248KB

    • memory/4728-156-0x0000000004FD0000-0x0000000005574000-memory.dmp

      Filesize

      5.6MB

    • memory/4728-157-0x0000000002640000-0x000000000267E000-memory.dmp

      Filesize

      248KB

    • memory/4728-158-0x0000000002640000-0x000000000267E000-memory.dmp

      Filesize

      248KB

    • memory/4728-160-0x0000000002640000-0x000000000267E000-memory.dmp

      Filesize

      248KB

    • memory/4728-162-0x0000000002640000-0x000000000267E000-memory.dmp

      Filesize

      248KB

    • memory/4728-164-0x0000000002640000-0x000000000267E000-memory.dmp

      Filesize

      248KB

    • memory/4728-166-0x0000000004FC0000-0x0000000004FD0000-memory.dmp

      Filesize

      64KB

    • memory/4728-169-0x0000000002640000-0x000000000267E000-memory.dmp

      Filesize

      248KB

    • memory/4728-167-0x0000000002640000-0x000000000267E000-memory.dmp

      Filesize

      248KB

    • memory/4728-171-0x0000000002640000-0x000000000267E000-memory.dmp

      Filesize

      248KB

    • memory/4728-173-0x0000000002640000-0x000000000267E000-memory.dmp

      Filesize

      248KB

    • memory/4728-175-0x0000000002640000-0x000000000267E000-memory.dmp

      Filesize

      248KB

    • memory/4728-177-0x0000000002640000-0x000000000267E000-memory.dmp

      Filesize

      248KB

    • memory/4728-179-0x0000000002640000-0x000000000267E000-memory.dmp

      Filesize

      248KB

    • memory/4728-181-0x0000000002640000-0x000000000267E000-memory.dmp

      Filesize

      248KB

    • memory/4728-183-0x0000000002640000-0x000000000267E000-memory.dmp

      Filesize

      248KB

    • memory/4728-185-0x0000000002640000-0x000000000267E000-memory.dmp

      Filesize

      248KB

    • memory/4728-187-0x0000000002640000-0x000000000267E000-memory.dmp

      Filesize

      248KB

    • memory/4728-191-0x0000000002640000-0x000000000267E000-memory.dmp

      Filesize

      248KB

    • memory/4728-155-0x0000000004FC0000-0x0000000004FD0000-memory.dmp

      Filesize

      64KB

    • memory/4728-189-0x0000000002640000-0x000000000267E000-memory.dmp

      Filesize

      248KB

    • memory/4728-195-0x0000000002640000-0x000000000267E000-memory.dmp

      Filesize

      248KB

    • memory/4728-197-0x0000000002640000-0x000000000267E000-memory.dmp

      Filesize

      248KB

    • memory/4728-199-0x0000000002640000-0x000000000267E000-memory.dmp

      Filesize

      248KB

    • memory/4728-201-0x0000000002640000-0x000000000267E000-memory.dmp

      Filesize

      248KB

    • memory/4728-154-0x0000000004FC0000-0x0000000004FD0000-memory.dmp

      Filesize

      64KB

    • memory/4728-203-0x0000000002640000-0x000000000267E000-memory.dmp

      Filesize

      248KB

    • memory/4728-207-0x0000000002640000-0x000000000267E000-memory.dmp

      Filesize

      248KB

    • memory/4728-209-0x0000000002640000-0x000000000267E000-memory.dmp

      Filesize

      248KB

    • memory/4728-211-0x0000000002640000-0x000000000267E000-memory.dmp

      Filesize

      248KB

    • memory/4728-213-0x0000000002640000-0x000000000267E000-memory.dmp

      Filesize

      248KB

    • memory/4728-215-0x0000000002640000-0x000000000267E000-memory.dmp

      Filesize

      248KB

    • memory/4728-219-0x0000000002640000-0x000000000267E000-memory.dmp

      Filesize

      248KB

    • memory/4728-217-0x0000000002640000-0x000000000267E000-memory.dmp

      Filesize

      248KB

    • memory/4728-221-0x0000000002640000-0x000000000267E000-memory.dmp

      Filesize

      248KB

    • memory/4728-1064-0x0000000005580000-0x0000000005B98000-memory.dmp

      Filesize

      6.1MB

    • memory/4728-1065-0x0000000004E70000-0x0000000004F7A000-memory.dmp

      Filesize

      1.0MB

    • memory/4728-1066-0x00000000029C0000-0x00000000029D2000-memory.dmp

      Filesize

      72KB

    • memory/4728-1067-0x00000000029E0000-0x0000000002A1C000-memory.dmp

      Filesize

      240KB

    • memory/4728-1068-0x0000000004FC0000-0x0000000004FD0000-memory.dmp

      Filesize

      64KB

    • memory/4728-1070-0x0000000004FC0000-0x0000000004FD0000-memory.dmp

      Filesize

      64KB

    • memory/4728-1071-0x0000000004FC0000-0x0000000004FD0000-memory.dmp

      Filesize

      64KB

    • memory/4728-1072-0x0000000004FC0000-0x0000000004FD0000-memory.dmp

      Filesize

      64KB

    • memory/4728-1073-0x0000000005E10000-0x0000000005EA2000-memory.dmp

      Filesize

      584KB

    • memory/4728-1074-0x0000000005EB0000-0x0000000005F16000-memory.dmp

      Filesize

      408KB

    • memory/4728-1075-0x0000000004FC0000-0x0000000004FD0000-memory.dmp

      Filesize

      64KB

    • memory/4728-1076-0x00000000068D0000-0x0000000006A92000-memory.dmp

      Filesize

      1.8MB

    • memory/4728-153-0x00000000008C0000-0x000000000090B000-memory.dmp

      Filesize

      300KB

    • memory/4728-1077-0x0000000006AB0000-0x0000000006FDC000-memory.dmp

      Filesize

      5.2MB

    • memory/4728-1078-0x0000000007240000-0x00000000072B6000-memory.dmp

      Filesize

      472KB

    • memory/4728-1079-0x00000000072E0000-0x0000000007330000-memory.dmp

      Filesize

      320KB