Analysis

  • max time kernel
    78s
  • max time network
    152s
  • 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, 01:59

General

  • Target

    e9e661a89abbc24d84ea1a61ca755d6f19d49862872acb123c3df68c82860a65.exe

  • Size

    540KB

  • MD5

    b9aa74641dbe0b995e0bacd742625047

  • SHA1

    6523b5846d964f855018f4bfe8d7af897471a744

  • SHA256

    e9e661a89abbc24d84ea1a61ca755d6f19d49862872acb123c3df68c82860a65

  • SHA512

    327c65c52dc032de349ece9a3a73aa75532cc41f005aeb8546ac72ef7f3814b1a998a0adcbed2e40082376eaad20285f2cd345530f540557ea898df56c7aea54

  • SSDEEP

    12288:JMrmy906VPyX/EvA/OZ2afKEwvtp0c1E6ZgFgUOkbKhDaAw3N:Pyw/V8LE4WOKHeN

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

lown

C2

193.233.20.31:4125

Attributes
  • auth_value

    4cf836e062bcdc2a4fdbf410f5747ec7

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 35 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\e9e661a89abbc24d84ea1a61ca755d6f19d49862872acb123c3df68c82860a65.exe
    "C:\Users\Admin\AppData\Local\Temp\e9e661a89abbc24d84ea1a61ca755d6f19d49862872acb123c3df68c82860a65.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4744
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba5699.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba5699.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4488
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h04sX60.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h04sX60.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1208
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iUTeC70.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iUTeC70.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3392
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3392 -s 1364
          4⤵
          • Program crash
          PID:4128
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l22zd00.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l22zd00.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3812
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3392 -ip 3392
    1⤵
      PID:4980

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l22zd00.exe

      Filesize

      175KB

      MD5

      50809fe16d7c482c1f4a2ea19fdcbc0a

      SHA1

      11b6f69c06a724da15183b16039c5cbc86016158

      SHA256

      09917b67829de37b5d6be8115c8f8321f436554f426a24e079257a8368051cb1

      SHA512

      c35170e5eb6dabda9fd2d289153df829957ca8e9665178529a1ba36395155bb34f489372993ec694d10bea490c86cef2ae152e2df480288aca8e796ba135261f

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l22zd00.exe

      Filesize

      175KB

      MD5

      50809fe16d7c482c1f4a2ea19fdcbc0a

      SHA1

      11b6f69c06a724da15183b16039c5cbc86016158

      SHA256

      09917b67829de37b5d6be8115c8f8321f436554f426a24e079257a8368051cb1

      SHA512

      c35170e5eb6dabda9fd2d289153df829957ca8e9665178529a1ba36395155bb34f489372993ec694d10bea490c86cef2ae152e2df480288aca8e796ba135261f

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba5699.exe

      Filesize

      397KB

      MD5

      1d228bf40a719aafab8ec98e38431fda

      SHA1

      aaaff6d293cc656a6285d55576405720bcb90640

      SHA256

      a0fda2f37e7ca1b4e23d710bf378367e2c010c857ad5a31837b6c642076e912e

      SHA512

      8b0c4f38d0d8b7183b84e19e54ea19632cdf8258d6a8b77969aef74bfa2bb27d7c0a2d20a297174c7991faed49e5e09356a1b427ea4309c153df9333c2bdba85

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba5699.exe

      Filesize

      397KB

      MD5

      1d228bf40a719aafab8ec98e38431fda

      SHA1

      aaaff6d293cc656a6285d55576405720bcb90640

      SHA256

      a0fda2f37e7ca1b4e23d710bf378367e2c010c857ad5a31837b6c642076e912e

      SHA512

      8b0c4f38d0d8b7183b84e19e54ea19632cdf8258d6a8b77969aef74bfa2bb27d7c0a2d20a297174c7991faed49e5e09356a1b427ea4309c153df9333c2bdba85

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h04sX60.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h04sX60.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iUTeC70.exe

      Filesize

      357KB

      MD5

      c90441644635ad9ea9e4baa6d9e9cf6f

      SHA1

      9cd3d3e0d1042cf2d3e2ae37246e547cac1ce8fa

      SHA256

      a9355b57f214e3c78747f191cc67efa796b23f633122580c3e56282be6fc4889

      SHA512

      d98c1db8b08c1562336a0d07a23cf1293fe3282094d82766a345a6fa113604c381f6928458406a266cd998d43ff247309548e64af7fd45524704687a346afc9e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iUTeC70.exe

      Filesize

      357KB

      MD5

      c90441644635ad9ea9e4baa6d9e9cf6f

      SHA1

      9cd3d3e0d1042cf2d3e2ae37246e547cac1ce8fa

      SHA256

      a9355b57f214e3c78747f191cc67efa796b23f633122580c3e56282be6fc4889

      SHA512

      d98c1db8b08c1562336a0d07a23cf1293fe3282094d82766a345a6fa113604c381f6928458406a266cd998d43ff247309548e64af7fd45524704687a346afc9e

    • memory/1208-147-0x0000000000960000-0x000000000096A000-memory.dmp

      Filesize

      40KB

    • memory/3392-153-0x0000000002C90000-0x0000000002CDB000-memory.dmp

      Filesize

      300KB

    • memory/3392-154-0x0000000007250000-0x00000000077F4000-memory.dmp

      Filesize

      5.6MB

    • memory/3392-155-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3392-158-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3392-156-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3392-160-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3392-162-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3392-164-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3392-166-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3392-170-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3392-168-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3392-172-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3392-174-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3392-176-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3392-178-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3392-180-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3392-183-0x0000000007240000-0x0000000007250000-memory.dmp

      Filesize

      64KB

    • memory/3392-182-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3392-186-0x0000000007240000-0x0000000007250000-memory.dmp

      Filesize

      64KB

    • memory/3392-185-0x0000000007240000-0x0000000007250000-memory.dmp

      Filesize

      64KB

    • memory/3392-187-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3392-189-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3392-191-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3392-193-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3392-195-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3392-197-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3392-199-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3392-201-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3392-203-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3392-205-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3392-207-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3392-209-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3392-211-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3392-213-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3392-215-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3392-217-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3392-219-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3392-221-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3392-1064-0x0000000007900000-0x0000000007F18000-memory.dmp

      Filesize

      6.1MB

    • memory/3392-1065-0x0000000007F70000-0x000000000807A000-memory.dmp

      Filesize

      1.0MB

    • memory/3392-1066-0x00000000080B0000-0x00000000080C2000-memory.dmp

      Filesize

      72KB

    • memory/3392-1067-0x00000000080D0000-0x000000000810C000-memory.dmp

      Filesize

      240KB

    • memory/3392-1068-0x0000000007240000-0x0000000007250000-memory.dmp

      Filesize

      64KB

    • memory/3392-1070-0x00000000083C0000-0x0000000008452000-memory.dmp

      Filesize

      584KB

    • memory/3392-1071-0x0000000008460000-0x00000000084C6000-memory.dmp

      Filesize

      408KB

    • memory/3392-1072-0x0000000008CD0000-0x0000000008D46000-memory.dmp

      Filesize

      472KB

    • memory/3392-1073-0x0000000008D50000-0x0000000008DA0000-memory.dmp

      Filesize

      320KB

    • memory/3392-1074-0x0000000007240000-0x0000000007250000-memory.dmp

      Filesize

      64KB

    • memory/3392-1075-0x0000000007240000-0x0000000007250000-memory.dmp

      Filesize

      64KB

    • memory/3392-1076-0x0000000007240000-0x0000000007250000-memory.dmp

      Filesize

      64KB

    • memory/3392-1077-0x0000000008ED0000-0x0000000009092000-memory.dmp

      Filesize

      1.8MB

    • memory/3392-1078-0x00000000090A0000-0x00000000095CC000-memory.dmp

      Filesize

      5.2MB

    • memory/3392-1079-0x0000000007240000-0x0000000007250000-memory.dmp

      Filesize

      64KB

    • memory/3812-1085-0x00000000004C0000-0x00000000004F2000-memory.dmp

      Filesize

      200KB

    • memory/3812-1086-0x00000000050A0000-0x00000000050B0000-memory.dmp

      Filesize

      64KB