Analysis

  • max time kernel
    125s
  • max time network
    93s
  • 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 07:07

General

  • Target

    bb0729da344540e39772960eccfbaa3d5656bcf3f03944972dac811165215c6d.exe

  • Size

    540KB

  • MD5

    0fd4dbb22b4e3f80793591f190b68ca7

  • SHA1

    ff9347548a0d8ef00de3d1a888b7ec062f28f396

  • SHA256

    bb0729da344540e39772960eccfbaa3d5656bcf3f03944972dac811165215c6d

  • SHA512

    f296262b40dcac9a8f26077210d31b56651b7189c4afc084477dde296c0fa3acb329732e48bfd854e0913653a7a79302b2e670b8d46a7ebddea5f586e263d662

  • SSDEEP

    12288:1MrUy90V5nic3WLvL3XhH727iPMensopFk9zDJz2C52JAU:hy4G3k7Unsum9nkGc

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 34 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.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services 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\bb0729da344540e39772960eccfbaa3d5656bcf3f03944972dac811165215c6d.exe
    "C:\Users\Admin\AppData\Local\Temp\bb0729da344540e39772960eccfbaa3d5656bcf3f03944972dac811165215c6d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:736
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1574.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1574.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3340
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5161.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5161.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3232
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2854.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2854.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4352
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4352 -s 1356
          4⤵
          • Program crash
          PID:732
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si794730.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si794730.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2376
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 4352 -ip 4352
    1⤵
      PID:4744
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:4384

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si794730.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si794730.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1574.exe

      Filesize

      398KB

      MD5

      d1a7a14cfbfc092dcdfae73118e4eac7

      SHA1

      224ae1cdc003b5409ef0472bcfd38201077bb5e6

      SHA256

      72fffb83279acb17f46f003f1cd9f41ff77b6c205fbc2d2fabf8884ed0056eb3

      SHA512

      2078630a08facd0305bac5016de1536ff1230ea2ca251331d4bc4afde2029c57bd47fdae7a068e45653b62df3151f4f0158955ddf71c8ec79d3fd0e230ef2b28

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1574.exe

      Filesize

      398KB

      MD5

      d1a7a14cfbfc092dcdfae73118e4eac7

      SHA1

      224ae1cdc003b5409ef0472bcfd38201077bb5e6

      SHA256

      72fffb83279acb17f46f003f1cd9f41ff77b6c205fbc2d2fabf8884ed0056eb3

      SHA512

      2078630a08facd0305bac5016de1536ff1230ea2ca251331d4bc4afde2029c57bd47fdae7a068e45653b62df3151f4f0158955ddf71c8ec79d3fd0e230ef2b28

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5161.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5161.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2854.exe

      Filesize

      355KB

      MD5

      ad6c28810cf87fcccc46875cb8c19e0a

      SHA1

      8366943daba81304016fd9430c4557aad47281fc

      SHA256

      3c08916c900d02d48ecc10bb1cc8eb943ffa711eb5687389679807e45120d574

      SHA512

      a8fb638502b027b4b00d588b5b6a81004a128e335e0aa5bba330884c4216867952d0e2b8a74077f061fcd561ce8d829131a082ee99d68bb6e81c4b4f81dabe66

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2854.exe

      Filesize

      355KB

      MD5

      ad6c28810cf87fcccc46875cb8c19e0a

      SHA1

      8366943daba81304016fd9430c4557aad47281fc

      SHA256

      3c08916c900d02d48ecc10bb1cc8eb943ffa711eb5687389679807e45120d574

      SHA512

      a8fb638502b027b4b00d588b5b6a81004a128e335e0aa5bba330884c4216867952d0e2b8a74077f061fcd561ce8d829131a082ee99d68bb6e81c4b4f81dabe66

    • memory/2376-1085-0x00000000004A0000-0x00000000004D2000-memory.dmp

      Filesize

      200KB

    • memory/2376-1086-0x0000000005020000-0x0000000005030000-memory.dmp

      Filesize

      64KB

    • memory/3232-147-0x00000000006A0000-0x00000000006AA000-memory.dmp

      Filesize

      40KB

    • memory/4352-189-0x0000000007730000-0x000000000776E000-memory.dmp

      Filesize

      248KB

    • memory/4352-201-0x0000000007730000-0x000000000776E000-memory.dmp

      Filesize

      248KB

    • memory/4352-155-0x0000000007730000-0x000000000776E000-memory.dmp

      Filesize

      248KB

    • memory/4352-156-0x0000000007730000-0x000000000776E000-memory.dmp

      Filesize

      248KB

    • memory/4352-159-0x0000000004900000-0x0000000004910000-memory.dmp

      Filesize

      64KB

    • memory/4352-158-0x0000000007730000-0x000000000776E000-memory.dmp

      Filesize

      248KB

    • memory/4352-164-0x0000000004900000-0x0000000004910000-memory.dmp

      Filesize

      64KB

    • memory/4352-162-0x0000000004900000-0x0000000004910000-memory.dmp

      Filesize

      64KB

    • memory/4352-161-0x0000000007730000-0x000000000776E000-memory.dmp

      Filesize

      248KB

    • memory/4352-165-0x0000000007730000-0x000000000776E000-memory.dmp

      Filesize

      248KB

    • memory/4352-167-0x0000000007730000-0x000000000776E000-memory.dmp

      Filesize

      248KB

    • memory/4352-169-0x0000000007730000-0x000000000776E000-memory.dmp

      Filesize

      248KB

    • memory/4352-171-0x0000000007730000-0x000000000776E000-memory.dmp

      Filesize

      248KB

    • memory/4352-173-0x0000000007730000-0x000000000776E000-memory.dmp

      Filesize

      248KB

    • memory/4352-175-0x0000000007730000-0x000000000776E000-memory.dmp

      Filesize

      248KB

    • memory/4352-177-0x0000000007730000-0x000000000776E000-memory.dmp

      Filesize

      248KB

    • memory/4352-179-0x0000000007730000-0x000000000776E000-memory.dmp

      Filesize

      248KB

    • memory/4352-181-0x0000000007730000-0x000000000776E000-memory.dmp

      Filesize

      248KB

    • memory/4352-183-0x0000000007730000-0x000000000776E000-memory.dmp

      Filesize

      248KB

    • memory/4352-185-0x0000000007730000-0x000000000776E000-memory.dmp

      Filesize

      248KB

    • memory/4352-187-0x0000000007730000-0x000000000776E000-memory.dmp

      Filesize

      248KB

    • memory/4352-153-0x0000000002B90000-0x0000000002BDB000-memory.dmp

      Filesize

      300KB

    • memory/4352-191-0x0000000007730000-0x000000000776E000-memory.dmp

      Filesize

      248KB

    • memory/4352-193-0x0000000007730000-0x000000000776E000-memory.dmp

      Filesize

      248KB

    • memory/4352-195-0x0000000007730000-0x000000000776E000-memory.dmp

      Filesize

      248KB

    • memory/4352-197-0x0000000007730000-0x000000000776E000-memory.dmp

      Filesize

      248KB

    • memory/4352-199-0x0000000007730000-0x000000000776E000-memory.dmp

      Filesize

      248KB

    • memory/4352-154-0x0000000007180000-0x0000000007724000-memory.dmp

      Filesize

      5.6MB

    • memory/4352-203-0x0000000007730000-0x000000000776E000-memory.dmp

      Filesize

      248KB

    • memory/4352-205-0x0000000007730000-0x000000000776E000-memory.dmp

      Filesize

      248KB

    • memory/4352-207-0x0000000007730000-0x000000000776E000-memory.dmp

      Filesize

      248KB

    • memory/4352-209-0x0000000007730000-0x000000000776E000-memory.dmp

      Filesize

      248KB

    • memory/4352-211-0x0000000007730000-0x000000000776E000-memory.dmp

      Filesize

      248KB

    • memory/4352-213-0x0000000007730000-0x000000000776E000-memory.dmp

      Filesize

      248KB

    • memory/4352-215-0x0000000007730000-0x000000000776E000-memory.dmp

      Filesize

      248KB

    • memory/4352-217-0x0000000007730000-0x000000000776E000-memory.dmp

      Filesize

      248KB

    • memory/4352-219-0x0000000007730000-0x000000000776E000-memory.dmp

      Filesize

      248KB

    • memory/4352-221-0x0000000007730000-0x000000000776E000-memory.dmp

      Filesize

      248KB

    • memory/4352-1064-0x00000000078D0000-0x0000000007EE8000-memory.dmp

      Filesize

      6.1MB

    • memory/4352-1065-0x0000000007F70000-0x000000000807A000-memory.dmp

      Filesize

      1.0MB

    • memory/4352-1066-0x00000000080B0000-0x00000000080C2000-memory.dmp

      Filesize

      72KB

    • memory/4352-1067-0x0000000004900000-0x0000000004910000-memory.dmp

      Filesize

      64KB

    • memory/4352-1068-0x0000000008110000-0x000000000814C000-memory.dmp

      Filesize

      240KB

    • memory/4352-1070-0x00000000083C0000-0x0000000008452000-memory.dmp

      Filesize

      584KB

    • memory/4352-1071-0x0000000008460000-0x00000000084C6000-memory.dmp

      Filesize

      408KB

    • memory/4352-1072-0x0000000004900000-0x0000000004910000-memory.dmp

      Filesize

      64KB

    • memory/4352-1073-0x0000000004900000-0x0000000004910000-memory.dmp

      Filesize

      64KB

    • memory/4352-1074-0x0000000004900000-0x0000000004910000-memory.dmp

      Filesize

      64KB

    • memory/4352-1075-0x0000000008B80000-0x0000000008D42000-memory.dmp

      Filesize

      1.8MB

    • memory/4352-1076-0x0000000008D50000-0x000000000927C000-memory.dmp

      Filesize

      5.2MB

    • memory/4352-1077-0x00000000094D0000-0x0000000009546000-memory.dmp

      Filesize

      472KB

    • memory/4352-1078-0x0000000009550000-0x00000000095A0000-memory.dmp

      Filesize

      320KB

    • memory/4352-1079-0x0000000004900000-0x0000000004910000-memory.dmp

      Filesize

      64KB