Analysis

  • max time kernel
    146s
  • max time network
    148s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    24-03-2023 09:31

General

  • Target

    745e090ff201c6bffb9686a7d9dbafe18ba83834ff123f43632fb9e6d4fb5145.exe

  • Size

    538KB

  • MD5

    987434ebd2d03eb93acd76a785f43bc3

  • SHA1

    5bb4aceb75a50c4a7f402d2494b6b5b3f5659eb2

  • SHA256

    745e090ff201c6bffb9686a7d9dbafe18ba83834ff123f43632fb9e6d4fb5145

  • SHA512

    270ad61579c0e7b807480ac138f4c3cfa82325353931cfa5b2d747d9b441e4bdc5d52a490b48532cd44db218998e36eb88cb80f9c1a9b4c5e4d8d05aeca22b7d

  • SSDEEP

    12288:ZMriy90zTQVbHwUzOeVo0vl52QlYqx0I4+9VSfL4bdIRm204:3ye4bQkD5DlYqRbC4y

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

bolt

C2

193.233.20.31:4125

Attributes
  • auth_value

    29540c7bf0277243e2faf6601e15a754

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 36 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.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\745e090ff201c6bffb9686a7d9dbafe18ba83834ff123f43632fb9e6d4fb5145.exe
    "C:\Users\Admin\AppData\Local\Temp\745e090ff201c6bffb9686a7d9dbafe18ba83834ff123f43632fb9e6d4fb5145.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5044
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba4025.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba4025.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2120
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h69Sj60.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h69Sj60.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4248
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\izTyh26.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\izTyh26.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4668
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l14fI47.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l14fI47.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1580

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l14fI47.exe
    Filesize

    175KB

    MD5

    78efaf7292c2027da40635ca1aae855a

    SHA1

    686227a48e23b382a06c74f17d9b6f36e76042fd

    SHA256

    2f1381bbe319ee3d19b3e07704205a3d31a7ffb7b5b7c282b9d884682bc892ab

    SHA512

    19e22ec7ad2295a1a3f4cbabb2e005df674ff3731cc33b74e175e10fcc4e482c8f0ce9c8722a8d14a0f9f9ad6e37360ce6816215512bea8324cd87a9fefc852a

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l14fI47.exe
    Filesize

    175KB

    MD5

    78efaf7292c2027da40635ca1aae855a

    SHA1

    686227a48e23b382a06c74f17d9b6f36e76042fd

    SHA256

    2f1381bbe319ee3d19b3e07704205a3d31a7ffb7b5b7c282b9d884682bc892ab

    SHA512

    19e22ec7ad2295a1a3f4cbabb2e005df674ff3731cc33b74e175e10fcc4e482c8f0ce9c8722a8d14a0f9f9ad6e37360ce6816215512bea8324cd87a9fefc852a

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba4025.exe
    Filesize

    396KB

    MD5

    e76d307fc1c277c43dd46a3f456e445d

    SHA1

    471225f740f7ee557d5cbfddaf24aa82f63ecda0

    SHA256

    c635be3379d0a9af6e09aa1ddd1fd92b2239d99c4bc66a9080c1da9c716a3ea1

    SHA512

    eeeb0538144b3c949e5c92ceb486d77d675865e62ec531e6173288ba4204e457207b9db7fc5383afcee7c44bb06218f9c789c48557db67324f3a1ae55ecf075e

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba4025.exe
    Filesize

    396KB

    MD5

    e76d307fc1c277c43dd46a3f456e445d

    SHA1

    471225f740f7ee557d5cbfddaf24aa82f63ecda0

    SHA256

    c635be3379d0a9af6e09aa1ddd1fd92b2239d99c4bc66a9080c1da9c716a3ea1

    SHA512

    eeeb0538144b3c949e5c92ceb486d77d675865e62ec531e6173288ba4204e457207b9db7fc5383afcee7c44bb06218f9c789c48557db67324f3a1ae55ecf075e

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h69Sj60.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h69Sj60.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\izTyh26.exe
    Filesize

    355KB

    MD5

    eb157f992ff979b193036f73e628a56a

    SHA1

    26990c04e035550825e20daf7e894dc2851f2114

    SHA256

    d6ba059a5d59355d8b966cb1e2da375ae19ed51fa331eeedb08427c6e2be7a73

    SHA512

    0a771523fb018b1034dad1cd4efccf6c1d18fbed14f76a1bbbde6e454853b7fa2fdbba219e7ad6b5947738aab00469a36988e9fd7e91e96de99d5d2dc7005b52

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\izTyh26.exe
    Filesize

    355KB

    MD5

    eb157f992ff979b193036f73e628a56a

    SHA1

    26990c04e035550825e20daf7e894dc2851f2114

    SHA256

    d6ba059a5d59355d8b966cb1e2da375ae19ed51fa331eeedb08427c6e2be7a73

    SHA512

    0a771523fb018b1034dad1cd4efccf6c1d18fbed14f76a1bbbde6e454853b7fa2fdbba219e7ad6b5947738aab00469a36988e9fd7e91e96de99d5d2dc7005b52

  • memory/1580-1075-0x0000000000680000-0x00000000006B2000-memory.dmp
    Filesize

    200KB

  • memory/1580-1076-0x0000000004F30000-0x0000000004F40000-memory.dmp
    Filesize

    64KB

  • memory/1580-1077-0x0000000004F40000-0x0000000004F8B000-memory.dmp
    Filesize

    300KB

  • memory/4248-134-0x0000000000440000-0x000000000044A000-memory.dmp
    Filesize

    40KB

  • memory/4668-178-0x0000000004A00000-0x0000000004A3E000-memory.dmp
    Filesize

    248KB

  • memory/4668-188-0x0000000004A00000-0x0000000004A3E000-memory.dmp
    Filesize

    248KB

  • memory/4668-143-0x0000000004A00000-0x0000000004A44000-memory.dmp
    Filesize

    272KB

  • memory/4668-144-0x0000000004A00000-0x0000000004A3E000-memory.dmp
    Filesize

    248KB

  • memory/4668-145-0x0000000004A00000-0x0000000004A3E000-memory.dmp
    Filesize

    248KB

  • memory/4668-147-0x0000000004A00000-0x0000000004A3E000-memory.dmp
    Filesize

    248KB

  • memory/4668-149-0x0000000004A00000-0x0000000004A3E000-memory.dmp
    Filesize

    248KB

  • memory/4668-151-0x0000000004A00000-0x0000000004A3E000-memory.dmp
    Filesize

    248KB

  • memory/4668-153-0x0000000004A00000-0x0000000004A3E000-memory.dmp
    Filesize

    248KB

  • memory/4668-155-0x0000000004A00000-0x0000000004A3E000-memory.dmp
    Filesize

    248KB

  • memory/4668-157-0x0000000004A00000-0x0000000004A3E000-memory.dmp
    Filesize

    248KB

  • memory/4668-159-0x0000000004A00000-0x0000000004A3E000-memory.dmp
    Filesize

    248KB

  • memory/4668-162-0x0000000004A00000-0x0000000004A3E000-memory.dmp
    Filesize

    248KB

  • memory/4668-164-0x0000000002DC0000-0x0000000002DD0000-memory.dmp
    Filesize

    64KB

  • memory/4668-165-0x0000000004A00000-0x0000000004A3E000-memory.dmp
    Filesize

    248KB

  • memory/4668-161-0x0000000002DC0000-0x0000000002DD0000-memory.dmp
    Filesize

    64KB

  • memory/4668-167-0x0000000002DC0000-0x0000000002DD0000-memory.dmp
    Filesize

    64KB

  • memory/4668-170-0x0000000004A00000-0x0000000004A3E000-memory.dmp
    Filesize

    248KB

  • memory/4668-168-0x0000000004A00000-0x0000000004A3E000-memory.dmp
    Filesize

    248KB

  • memory/4668-172-0x0000000004A00000-0x0000000004A3E000-memory.dmp
    Filesize

    248KB

  • memory/4668-174-0x0000000004A00000-0x0000000004A3E000-memory.dmp
    Filesize

    248KB

  • memory/4668-176-0x0000000004A00000-0x0000000004A3E000-memory.dmp
    Filesize

    248KB

  • memory/4668-141-0x0000000004840000-0x0000000004886000-memory.dmp
    Filesize

    280KB

  • memory/4668-180-0x0000000004A00000-0x0000000004A3E000-memory.dmp
    Filesize

    248KB

  • memory/4668-182-0x0000000004A00000-0x0000000004A3E000-memory.dmp
    Filesize

    248KB

  • memory/4668-184-0x0000000004A00000-0x0000000004A3E000-memory.dmp
    Filesize

    248KB

  • memory/4668-186-0x0000000004A00000-0x0000000004A3E000-memory.dmp
    Filesize

    248KB

  • memory/4668-142-0x00000000072A0000-0x000000000779E000-memory.dmp
    Filesize

    5.0MB

  • memory/4668-190-0x0000000004A00000-0x0000000004A3E000-memory.dmp
    Filesize

    248KB

  • memory/4668-192-0x0000000004A00000-0x0000000004A3E000-memory.dmp
    Filesize

    248KB

  • memory/4668-194-0x0000000004A00000-0x0000000004A3E000-memory.dmp
    Filesize

    248KB

  • memory/4668-196-0x0000000004A00000-0x0000000004A3E000-memory.dmp
    Filesize

    248KB

  • memory/4668-198-0x0000000004A00000-0x0000000004A3E000-memory.dmp
    Filesize

    248KB

  • memory/4668-200-0x0000000004A00000-0x0000000004A3E000-memory.dmp
    Filesize

    248KB

  • memory/4668-202-0x0000000004A00000-0x0000000004A3E000-memory.dmp
    Filesize

    248KB

  • memory/4668-204-0x0000000004A00000-0x0000000004A3E000-memory.dmp
    Filesize

    248KB

  • memory/4668-206-0x0000000004A00000-0x0000000004A3E000-memory.dmp
    Filesize

    248KB

  • memory/4668-208-0x0000000004A00000-0x0000000004A3E000-memory.dmp
    Filesize

    248KB

  • memory/4668-210-0x0000000004A00000-0x0000000004A3E000-memory.dmp
    Filesize

    248KB

  • memory/4668-1053-0x0000000007EB0000-0x00000000084B6000-memory.dmp
    Filesize

    6.0MB

  • memory/4668-1054-0x00000000078A0000-0x00000000079AA000-memory.dmp
    Filesize

    1.0MB

  • memory/4668-1055-0x00000000079B0000-0x00000000079C2000-memory.dmp
    Filesize

    72KB

  • memory/4668-1056-0x00000000079D0000-0x0000000007A0E000-memory.dmp
    Filesize

    248KB

  • memory/4668-1057-0x0000000007B10000-0x0000000007B5B000-memory.dmp
    Filesize

    300KB

  • memory/4668-1058-0x0000000002DC0000-0x0000000002DD0000-memory.dmp
    Filesize

    64KB

  • memory/4668-1060-0x0000000007CA0000-0x0000000007D06000-memory.dmp
    Filesize

    408KB

  • memory/4668-1061-0x0000000008980000-0x0000000008A12000-memory.dmp
    Filesize

    584KB

  • memory/4668-1062-0x0000000008A20000-0x0000000008A96000-memory.dmp
    Filesize

    472KB

  • memory/4668-1063-0x0000000008AB0000-0x0000000008B00000-memory.dmp
    Filesize

    320KB

  • memory/4668-1064-0x0000000008C30000-0x0000000008DF2000-memory.dmp
    Filesize

    1.8MB

  • memory/4668-1065-0x0000000008E10000-0x000000000933C000-memory.dmp
    Filesize

    5.2MB

  • memory/4668-140-0x0000000002B90000-0x0000000002BDB000-memory.dmp
    Filesize

    300KB

  • memory/4668-1066-0x0000000002DC0000-0x0000000002DD0000-memory.dmp
    Filesize

    64KB

  • memory/4668-1067-0x0000000002DC0000-0x0000000002DD0000-memory.dmp
    Filesize

    64KB

  • memory/4668-1068-0x0000000002DC0000-0x0000000002DD0000-memory.dmp
    Filesize

    64KB

  • memory/4668-1069-0x0000000002DC0000-0x0000000002DD0000-memory.dmp
    Filesize

    64KB