Analysis

  • max time kernel
    98s
  • max time network
    120s
  • 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 01:24

General

  • Target

    04d08122b3829291296b62e43a805445b4754995c0d7282b870c4179df43094c.exe

  • Size

    546KB

  • MD5

    4a8527d676705923c956bf87a7b1b902

  • SHA1

    98fd0fb55b12a246da7b08ef9f137e2601512ee5

  • SHA256

    04d08122b3829291296b62e43a805445b4754995c0d7282b870c4179df43094c

  • SHA512

    24c85be3862198f34c90f1789caf92a10938a92e317611b3bb02eaa0ba82c56b6795a8e44661227f65c1dd4492f330b955e45869ea0fd9d72e19bae7f9e4f028

  • SSDEEP

    12288:BMrcy90A+yp17fgT6ywNjLUdi7X/y3ttwLt39Dipcn2ASPNB:9yiypCeyIjgdc2Qt39DicAB

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\04d08122b3829291296b62e43a805445b4754995c0d7282b870c4179df43094c.exe
    "C:\Users\Admin\AppData\Local\Temp\04d08122b3829291296b62e43a805445b4754995c0d7282b870c4179df43094c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3268
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6663.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6663.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4344
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5028.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5028.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1800
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4860.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4860.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4540
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4540 -s 1360
          4⤵
          • Program crash
          PID:2652
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si333104.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si333104.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:452
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4540 -ip 4540
    1⤵
      PID:2088

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Modify Existing Service

    1
    T1031

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    3
    T1112

    Disabling Security Tools

    2
    T1089

    Credential Access

    Credentials in Files

    2
    T1081

    Discovery

    Query Registry

    1
    T1012

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si333104.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si333104.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6663.exe
      Filesize

      404KB

      MD5

      7c89beed715e23d11d18a656d49d09da

      SHA1

      80a74f2000068885fb26e92722785f13627c6843

      SHA256

      37a6d47256d3b77afae8a62a330835fa554859f2dbbf2854b323614726fe79eb

      SHA512

      9f137220f0bfd95ba1963e7ecc7220d63207565d13673bd2578c818ca14e872e439d7de5b918b5615bb45c028b7d600767a3139ab40e10efc97077056ad37f73

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6663.exe
      Filesize

      404KB

      MD5

      7c89beed715e23d11d18a656d49d09da

      SHA1

      80a74f2000068885fb26e92722785f13627c6843

      SHA256

      37a6d47256d3b77afae8a62a330835fa554859f2dbbf2854b323614726fe79eb

      SHA512

      9f137220f0bfd95ba1963e7ecc7220d63207565d13673bd2578c818ca14e872e439d7de5b918b5615bb45c028b7d600767a3139ab40e10efc97077056ad37f73

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5028.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5028.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4860.exe
      Filesize

      358KB

      MD5

      1ee74a295e48006059b3b3633fd4bf96

      SHA1

      564bc5aae464987d7ecdf7fd4ff89008b8fb11a4

      SHA256

      baff1baf7154323e98ca3fa8840cc8c16e8b8ffd4fecfb052e2d7d7b9e466a8c

      SHA512

      87c0326662b98c6f5228453129c135008bef9c5466ac2f7aef3f36a5e95200ca144272f8115df1d22b010240967b31a894e8c4f15c4102923075eb4fc07918c5

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4860.exe
      Filesize

      358KB

      MD5

      1ee74a295e48006059b3b3633fd4bf96

      SHA1

      564bc5aae464987d7ecdf7fd4ff89008b8fb11a4

      SHA256

      baff1baf7154323e98ca3fa8840cc8c16e8b8ffd4fecfb052e2d7d7b9e466a8c

      SHA512

      87c0326662b98c6f5228453129c135008bef9c5466ac2f7aef3f36a5e95200ca144272f8115df1d22b010240967b31a894e8c4f15c4102923075eb4fc07918c5

    • memory/452-1084-0x00000000000B0000-0x00000000000E2000-memory.dmp
      Filesize

      200KB

    • memory/452-1085-0x00000000049C0000-0x00000000049D0000-memory.dmp
      Filesize

      64KB

    • memory/1800-147-0x0000000000FC0000-0x0000000000FCA000-memory.dmp
      Filesize

      40KB

    • memory/4540-185-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4540-197-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4540-156-0x0000000004DD0000-0x0000000005374000-memory.dmp
      Filesize

      5.6MB

    • memory/4540-157-0x0000000004DC0000-0x0000000004DD0000-memory.dmp
      Filesize

      64KB

    • memory/4540-155-0x0000000004DC0000-0x0000000004DD0000-memory.dmp
      Filesize

      64KB

    • memory/4540-158-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4540-161-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4540-159-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4540-163-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4540-165-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4540-167-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4540-169-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4540-171-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4540-173-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4540-175-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4540-177-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4540-179-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4540-181-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4540-183-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4540-153-0x0000000002260000-0x00000000022AB000-memory.dmp
      Filesize

      300KB

    • memory/4540-187-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4540-189-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4540-191-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4540-193-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4540-195-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4540-154-0x0000000004DC0000-0x0000000004DD0000-memory.dmp
      Filesize

      64KB

    • memory/4540-199-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4540-201-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4540-203-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4540-205-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4540-207-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4540-209-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4540-211-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4540-213-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4540-215-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4540-217-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4540-219-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4540-221-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4540-1064-0x0000000005480000-0x0000000005A98000-memory.dmp
      Filesize

      6.1MB

    • memory/4540-1065-0x0000000005B00000-0x0000000005C0A000-memory.dmp
      Filesize

      1.0MB

    • memory/4540-1066-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/4540-1067-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/4540-1068-0x0000000004DC0000-0x0000000004DD0000-memory.dmp
      Filesize

      64KB

    • memory/4540-1069-0x0000000005F50000-0x0000000005FE2000-memory.dmp
      Filesize

      584KB

    • memory/4540-1070-0x0000000005FF0000-0x0000000006056000-memory.dmp
      Filesize

      408KB

    • memory/4540-1072-0x0000000004DC0000-0x0000000004DD0000-memory.dmp
      Filesize

      64KB

    • memory/4540-1073-0x0000000004DC0000-0x0000000004DD0000-memory.dmp
      Filesize

      64KB

    • memory/4540-1074-0x00000000066F0000-0x0000000006766000-memory.dmp
      Filesize

      472KB

    • memory/4540-1075-0x0000000006780000-0x00000000067D0000-memory.dmp
      Filesize

      320KB

    • memory/4540-1076-0x0000000006B80000-0x0000000006D42000-memory.dmp
      Filesize

      1.8MB

    • memory/4540-1077-0x0000000006D90000-0x00000000072BC000-memory.dmp
      Filesize

      5.2MB

    • memory/4540-1078-0x0000000004DC0000-0x0000000004DD0000-memory.dmp
      Filesize

      64KB