Analysis

  • max time kernel
    142s
  • max time network
    126s
  • 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 08:48

General

  • Target

    eef9b00567ec07566609666842677baa144e11052a9170b09c082ef73676679d.exe

  • Size

    539KB

  • MD5

    a5a8eacba812a15013fb41f4f7a04bfb

  • SHA1

    f2db1870c89e0522470c09008f773d40701790a6

  • SHA256

    eef9b00567ec07566609666842677baa144e11052a9170b09c082ef73676679d

  • SHA512

    5de7bc1f54d2c1ca08d32585be7bb29413e4e001baa5c3dcd441340b08526a976619c64c62996c7da9ff055242f4c7dd8793ca1750080d2ecb70e307014be8b8

  • SSDEEP

    12288:xMrly90S4gGh/KjNYIxtI4+2Wldb+j3H1eVj:EyHgMBYYkpy3H1e9

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.

  • 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\eef9b00567ec07566609666842677baa144e11052a9170b09c082ef73676679d.exe
    "C:\Users\Admin\AppData\Local\Temp\eef9b00567ec07566609666842677baa144e11052a9170b09c082ef73676679d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2136
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0482.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0482.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4556
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9839.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9839.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2264
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1933.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1933.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4796
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 1328
          4⤵
          • Program crash
          PID:1792
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si930190.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si930190.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4524
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4796 -ip 4796
    1⤵
      PID:3388

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si930190.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si930190.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0482.exe

      Filesize

      396KB

      MD5

      24b356aab9bb0a9fac1b86d7c6663db3

      SHA1

      b4ef5c36ac6f3ce3ea7ced7f2e6172de9dad6af6

      SHA256

      bc51757c1309de10af91a130850f670238c438ee6dcd99addb3157d8514da04b

      SHA512

      80a06df38ce59451f5ddac9e7afdda1a4e4a8e0922d2d1aa493035838d4fb3770f998aff39a798748c17da4d875531b4fc4b1a6c4a181902a118f33dca9f346f

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0482.exe

      Filesize

      396KB

      MD5

      24b356aab9bb0a9fac1b86d7c6663db3

      SHA1

      b4ef5c36ac6f3ce3ea7ced7f2e6172de9dad6af6

      SHA256

      bc51757c1309de10af91a130850f670238c438ee6dcd99addb3157d8514da04b

      SHA512

      80a06df38ce59451f5ddac9e7afdda1a4e4a8e0922d2d1aa493035838d4fb3770f998aff39a798748c17da4d875531b4fc4b1a6c4a181902a118f33dca9f346f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9839.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9839.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1933.exe

      Filesize

      355KB

      MD5

      6d5299e03e7073f50ee266423716b8d9

      SHA1

      40d7abfb43cfe03e3f3a9a9355dba3928edb4cf7

      SHA256

      f72a9372f048af4b08bc0afcba6e0f78cf7b79435b74cb55edf887e732233583

      SHA512

      d123579c5d76682832c90727453ffba3ea4613c8cfa2003529613cac814ac2a6911db67d5e73ecb44313269705c73b26a41b9d73051fe7d1da1cd67128f18d00

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1933.exe

      Filesize

      355KB

      MD5

      6d5299e03e7073f50ee266423716b8d9

      SHA1

      40d7abfb43cfe03e3f3a9a9355dba3928edb4cf7

      SHA256

      f72a9372f048af4b08bc0afcba6e0f78cf7b79435b74cb55edf887e732233583

      SHA512

      d123579c5d76682832c90727453ffba3ea4613c8cfa2003529613cac814ac2a6911db67d5e73ecb44313269705c73b26a41b9d73051fe7d1da1cd67128f18d00

    • memory/2264-147-0x00000000002C0000-0x00000000002CA000-memory.dmp

      Filesize

      40KB

    • memory/4524-1084-0x00000000000F0000-0x0000000000122000-memory.dmp

      Filesize

      200KB

    • memory/4524-1085-0x0000000004D50000-0x0000000004D60000-memory.dmp

      Filesize

      64KB

    • memory/4524-1086-0x0000000004D50000-0x0000000004D60000-memory.dmp

      Filesize

      64KB

    • memory/4796-189-0x0000000007830000-0x000000000786E000-memory.dmp

      Filesize

      248KB

    • memory/4796-199-0x0000000007830000-0x000000000786E000-memory.dmp

      Filesize

      248KB

    • memory/4796-156-0x0000000007830000-0x000000000786E000-memory.dmp

      Filesize

      248KB

    • memory/4796-158-0x0000000007830000-0x000000000786E000-memory.dmp

      Filesize

      248KB

    • memory/4796-160-0x0000000007830000-0x000000000786E000-memory.dmp

      Filesize

      248KB

    • memory/4796-162-0x0000000007830000-0x000000000786E000-memory.dmp

      Filesize

      248KB

    • memory/4796-164-0x0000000007830000-0x000000000786E000-memory.dmp

      Filesize

      248KB

    • memory/4796-166-0x0000000007830000-0x000000000786E000-memory.dmp

      Filesize

      248KB

    • memory/4796-168-0x0000000007830000-0x000000000786E000-memory.dmp

      Filesize

      248KB

    • memory/4796-171-0x0000000004A20000-0x0000000004A30000-memory.dmp

      Filesize

      64KB

    • memory/4796-170-0x0000000007830000-0x000000000786E000-memory.dmp

      Filesize

      248KB

    • memory/4796-174-0x0000000007830000-0x000000000786E000-memory.dmp

      Filesize

      248KB

    • memory/4796-172-0x0000000004A20000-0x0000000004A30000-memory.dmp

      Filesize

      64KB

    • memory/4796-175-0x0000000004A20000-0x0000000004A30000-memory.dmp

      Filesize

      64KB

    • memory/4796-177-0x0000000007830000-0x000000000786E000-memory.dmp

      Filesize

      248KB

    • memory/4796-179-0x0000000007830000-0x000000000786E000-memory.dmp

      Filesize

      248KB

    • memory/4796-181-0x0000000007830000-0x000000000786E000-memory.dmp

      Filesize

      248KB

    • memory/4796-183-0x0000000007830000-0x000000000786E000-memory.dmp

      Filesize

      248KB

    • memory/4796-185-0x0000000007830000-0x000000000786E000-memory.dmp

      Filesize

      248KB

    • memory/4796-187-0x0000000007830000-0x000000000786E000-memory.dmp

      Filesize

      248KB

    • memory/4796-154-0x0000000007220000-0x00000000077C4000-memory.dmp

      Filesize

      5.6MB

    • memory/4796-191-0x0000000007830000-0x000000000786E000-memory.dmp

      Filesize

      248KB

    • memory/4796-193-0x0000000007830000-0x000000000786E000-memory.dmp

      Filesize

      248KB

    • memory/4796-195-0x0000000007830000-0x000000000786E000-memory.dmp

      Filesize

      248KB

    • memory/4796-197-0x0000000007830000-0x000000000786E000-memory.dmp

      Filesize

      248KB

    • memory/4796-155-0x0000000007830000-0x000000000786E000-memory.dmp

      Filesize

      248KB

    • memory/4796-201-0x0000000007830000-0x000000000786E000-memory.dmp

      Filesize

      248KB

    • memory/4796-203-0x0000000007830000-0x000000000786E000-memory.dmp

      Filesize

      248KB

    • memory/4796-205-0x0000000007830000-0x000000000786E000-memory.dmp

      Filesize

      248KB

    • memory/4796-207-0x0000000007830000-0x000000000786E000-memory.dmp

      Filesize

      248KB

    • memory/4796-209-0x0000000007830000-0x000000000786E000-memory.dmp

      Filesize

      248KB

    • memory/4796-211-0x0000000007830000-0x000000000786E000-memory.dmp

      Filesize

      248KB

    • memory/4796-213-0x0000000007830000-0x000000000786E000-memory.dmp

      Filesize

      248KB

    • memory/4796-215-0x0000000007830000-0x000000000786E000-memory.dmp

      Filesize

      248KB

    • memory/4796-217-0x0000000007830000-0x000000000786E000-memory.dmp

      Filesize

      248KB

    • memory/4796-219-0x0000000007830000-0x000000000786E000-memory.dmp

      Filesize

      248KB

    • memory/4796-221-0x0000000007830000-0x000000000786E000-memory.dmp

      Filesize

      248KB

    • memory/4796-1064-0x00000000078D0000-0x0000000007EE8000-memory.dmp

      Filesize

      6.1MB

    • memory/4796-1065-0x0000000007F70000-0x000000000807A000-memory.dmp

      Filesize

      1.0MB

    • memory/4796-1066-0x00000000080B0000-0x00000000080C2000-memory.dmp

      Filesize

      72KB

    • memory/4796-1067-0x00000000080D0000-0x000000000810C000-memory.dmp

      Filesize

      240KB

    • memory/4796-1068-0x0000000004A20000-0x0000000004A30000-memory.dmp

      Filesize

      64KB

    • memory/4796-1070-0x00000000083C0000-0x0000000008426000-memory.dmp

      Filesize

      408KB

    • memory/4796-1071-0x0000000008A80000-0x0000000008B12000-memory.dmp

      Filesize

      584KB

    • memory/4796-1072-0x0000000008C60000-0x0000000008CD6000-memory.dmp

      Filesize

      472KB

    • memory/4796-1073-0x0000000008CF0000-0x0000000008D40000-memory.dmp

      Filesize

      320KB

    • memory/4796-1074-0x0000000008D70000-0x0000000008F32000-memory.dmp

      Filesize

      1.8MB

    • memory/4796-153-0x0000000002C60000-0x0000000002CAB000-memory.dmp

      Filesize

      300KB

    • memory/4796-1076-0x0000000008F40000-0x000000000946C000-memory.dmp

      Filesize

      5.2MB

    • memory/4796-1075-0x0000000004A20000-0x0000000004A30000-memory.dmp

      Filesize

      64KB

    • memory/4796-1077-0x0000000004A20000-0x0000000004A30000-memory.dmp

      Filesize

      64KB

    • memory/4796-1078-0x0000000004A20000-0x0000000004A30000-memory.dmp

      Filesize

      64KB