Analysis

  • max time kernel
    65s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-04-2023 19:50

General

  • Target

    a24db565569f81a1b0f22235d779aa025691f7f2a5173b09432baae34c286ee8.exe

  • Size

    522KB

  • MD5

    437f9f372385aa7b3f093f643c66a6c7

  • SHA1

    cb1bb95c9307af44af0a06cb93b6ed92f09f04ba

  • SHA256

    a24db565569f81a1b0f22235d779aa025691f7f2a5173b09432baae34c286ee8

  • SHA512

    5af137b660faa10e8178cd2ba5db867c602031f084a620b926340267e397826b0e5114af3d2841ade57994181463f5cee44166b03ddf420b5dfacb7aed4ea1e7

  • SSDEEP

    12288:/Mruy90LCICjbOm1NTCYcSZ81G4vpzWKH64q6xXpo:Vy4m1hCYcb1vvsKa4qaX2

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

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\a24db565569f81a1b0f22235d779aa025691f7f2a5173b09432baae34c286ee8.exe
    "C:\Users\Admin\AppData\Local\Temp\a24db565569f81a1b0f22235d779aa025691f7f2a5173b09432baae34c286ee8.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3888
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAl7715.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAl7715.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:732
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr487954.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr487954.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3896
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku478932.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku478932.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:336
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 336 -s 1668
          4⤵
          • Program crash
          PID:4236
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr891094.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr891094.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2872
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 336 -ip 336
    1⤵
      PID:3688

    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\lr891094.exe
      Filesize

      175KB

      MD5

      0acf1c7d0ff7e4e828d86a7f1ef6ceba

      SHA1

      024b084cb5623653f5405c98722fcb1c4f510377

      SHA256

      c587fd77a93d7638ff072dcf404b6a62040abafaad2a4c84dece14cda6a52f87

      SHA512

      72fc2994386102fc9d0e8ac6545012c80615f4524a83103a83117a7bcb3dc1334b095f1e278d67c226fa97f1072b5d1e09f3695ff793bbf7b7f33f352dd4f921

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr891094.exe
      Filesize

      175KB

      MD5

      0acf1c7d0ff7e4e828d86a7f1ef6ceba

      SHA1

      024b084cb5623653f5405c98722fcb1c4f510377

      SHA256

      c587fd77a93d7638ff072dcf404b6a62040abafaad2a4c84dece14cda6a52f87

      SHA512

      72fc2994386102fc9d0e8ac6545012c80615f4524a83103a83117a7bcb3dc1334b095f1e278d67c226fa97f1072b5d1e09f3695ff793bbf7b7f33f352dd4f921

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAl7715.exe
      Filesize

      380KB

      MD5

      c35a9a2ac0c0d6fee149bde95ce3e71f

      SHA1

      aa387ca6e9131ae5b446d17b983b40d34679a488

      SHA256

      c9900391b34cd5d684bcaff14cd977337fc37bee071d19842890500ce422fd9c

      SHA512

      e5ccb79e543029f29ffbdb343a3b0bdada42055e0246cc96735c5eda616f6922d183e3b5a02a33c86c6b1962eefd48f64e22794c630541192bd413f2967f65d9

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAl7715.exe
      Filesize

      380KB

      MD5

      c35a9a2ac0c0d6fee149bde95ce3e71f

      SHA1

      aa387ca6e9131ae5b446d17b983b40d34679a488

      SHA256

      c9900391b34cd5d684bcaff14cd977337fc37bee071d19842890500ce422fd9c

      SHA512

      e5ccb79e543029f29ffbdb343a3b0bdada42055e0246cc96735c5eda616f6922d183e3b5a02a33c86c6b1962eefd48f64e22794c630541192bd413f2967f65d9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr487954.exe
      Filesize

      11KB

      MD5

      f972a7ac085e6c32b6c52bd0cd379c57

      SHA1

      acc5aa28ded5e648f4693b0ce1ebcf7795fd21ec

      SHA256

      410bed8f20fedc3e27a5e6b6364d33a45a5d39792c5893af1087afdf9a975a87

      SHA512

      7fabfaf45072558fb6fab2630c78b05c9bc893a1962c4ddc1822cc65e2550336d7732acc97735399b61e2a783d8fdc451690c90a4c2186e914b155f88ba4b2cf

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr487954.exe
      Filesize

      11KB

      MD5

      f972a7ac085e6c32b6c52bd0cd379c57

      SHA1

      acc5aa28ded5e648f4693b0ce1ebcf7795fd21ec

      SHA256

      410bed8f20fedc3e27a5e6b6364d33a45a5d39792c5893af1087afdf9a975a87

      SHA512

      7fabfaf45072558fb6fab2630c78b05c9bc893a1962c4ddc1822cc65e2550336d7732acc97735399b61e2a783d8fdc451690c90a4c2186e914b155f88ba4b2cf

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku478932.exe
      Filesize

      294KB

      MD5

      68cf4624791e6790bd8762afb3e8a06b

      SHA1

      6497ceb1677438be3553c757691967eb434229fa

      SHA256

      390527a6d049b0d50441015069f5e3df399a732a25f30c3789e378d5ad315505

      SHA512

      badb9055c83372dd6f8745f4976a18ae00d826b15b1222b8ecd883988a8a075d002e62fa62acf36426ef86de8c1889da0401c58f036130bf20cb101ca6735a3e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku478932.exe
      Filesize

      294KB

      MD5

      68cf4624791e6790bd8762afb3e8a06b

      SHA1

      6497ceb1677438be3553c757691967eb434229fa

      SHA256

      390527a6d049b0d50441015069f5e3df399a732a25f30c3789e378d5ad315505

      SHA512

      badb9055c83372dd6f8745f4976a18ae00d826b15b1222b8ecd883988a8a075d002e62fa62acf36426ef86de8c1889da0401c58f036130bf20cb101ca6735a3e

    • memory/336-153-0x0000000004D30000-0x00000000052D4000-memory.dmp
      Filesize

      5.6MB

    • memory/336-154-0x0000000002040000-0x000000000208B000-memory.dmp
      Filesize

      300KB

    • memory/336-155-0x0000000002440000-0x0000000002450000-memory.dmp
      Filesize

      64KB

    • memory/336-156-0x0000000002440000-0x0000000002450000-memory.dmp
      Filesize

      64KB

    • memory/336-157-0x0000000002440000-0x0000000002450000-memory.dmp
      Filesize

      64KB

    • memory/336-158-0x0000000002400000-0x000000000243F000-memory.dmp
      Filesize

      252KB

    • memory/336-159-0x0000000002400000-0x000000000243F000-memory.dmp
      Filesize

      252KB

    • memory/336-161-0x0000000002400000-0x000000000243F000-memory.dmp
      Filesize

      252KB

    • memory/336-163-0x0000000002400000-0x000000000243F000-memory.dmp
      Filesize

      252KB

    • memory/336-165-0x0000000002400000-0x000000000243F000-memory.dmp
      Filesize

      252KB

    • memory/336-167-0x0000000002400000-0x000000000243F000-memory.dmp
      Filesize

      252KB

    • memory/336-169-0x0000000002400000-0x000000000243F000-memory.dmp
      Filesize

      252KB

    • memory/336-171-0x0000000002400000-0x000000000243F000-memory.dmp
      Filesize

      252KB

    • memory/336-173-0x0000000002400000-0x000000000243F000-memory.dmp
      Filesize

      252KB

    • memory/336-175-0x0000000002400000-0x000000000243F000-memory.dmp
      Filesize

      252KB

    • memory/336-177-0x0000000002400000-0x000000000243F000-memory.dmp
      Filesize

      252KB

    • memory/336-179-0x0000000002400000-0x000000000243F000-memory.dmp
      Filesize

      252KB

    • memory/336-181-0x0000000002400000-0x000000000243F000-memory.dmp
      Filesize

      252KB

    • memory/336-183-0x0000000002400000-0x000000000243F000-memory.dmp
      Filesize

      252KB

    • memory/336-185-0x0000000002400000-0x000000000243F000-memory.dmp
      Filesize

      252KB

    • memory/336-187-0x0000000002400000-0x000000000243F000-memory.dmp
      Filesize

      252KB

    • memory/336-189-0x0000000002400000-0x000000000243F000-memory.dmp
      Filesize

      252KB

    • memory/336-191-0x0000000002400000-0x000000000243F000-memory.dmp
      Filesize

      252KB

    • memory/336-193-0x0000000002400000-0x000000000243F000-memory.dmp
      Filesize

      252KB

    • memory/336-195-0x0000000002400000-0x000000000243F000-memory.dmp
      Filesize

      252KB

    • memory/336-197-0x0000000002400000-0x000000000243F000-memory.dmp
      Filesize

      252KB

    • memory/336-199-0x0000000002400000-0x000000000243F000-memory.dmp
      Filesize

      252KB

    • memory/336-201-0x0000000002400000-0x000000000243F000-memory.dmp
      Filesize

      252KB

    • memory/336-205-0x0000000002400000-0x000000000243F000-memory.dmp
      Filesize

      252KB

    • memory/336-203-0x0000000002400000-0x000000000243F000-memory.dmp
      Filesize

      252KB

    • memory/336-207-0x0000000002400000-0x000000000243F000-memory.dmp
      Filesize

      252KB

    • memory/336-209-0x0000000002400000-0x000000000243F000-memory.dmp
      Filesize

      252KB

    • memory/336-211-0x0000000002400000-0x000000000243F000-memory.dmp
      Filesize

      252KB

    • memory/336-213-0x0000000002400000-0x000000000243F000-memory.dmp
      Filesize

      252KB

    • memory/336-215-0x0000000002400000-0x000000000243F000-memory.dmp
      Filesize

      252KB

    • memory/336-217-0x0000000002400000-0x000000000243F000-memory.dmp
      Filesize

      252KB

    • memory/336-219-0x0000000002400000-0x000000000243F000-memory.dmp
      Filesize

      252KB

    • memory/336-221-0x0000000002400000-0x000000000243F000-memory.dmp
      Filesize

      252KB

    • memory/336-1064-0x00000000052E0000-0x00000000058F8000-memory.dmp
      Filesize

      6.1MB

    • memory/336-1065-0x0000000005900000-0x0000000005A0A000-memory.dmp
      Filesize

      1.0MB

    • memory/336-1066-0x0000000002760000-0x0000000002772000-memory.dmp
      Filesize

      72KB

    • memory/336-1067-0x0000000002440000-0x0000000002450000-memory.dmp
      Filesize

      64KB

    • memory/336-1068-0x0000000002780000-0x00000000027BC000-memory.dmp
      Filesize

      240KB

    • memory/336-1070-0x0000000002440000-0x0000000002450000-memory.dmp
      Filesize

      64KB

    • memory/336-1071-0x0000000002440000-0x0000000002450000-memory.dmp
      Filesize

      64KB

    • memory/336-1072-0x0000000002440000-0x0000000002450000-memory.dmp
      Filesize

      64KB

    • memory/336-1073-0x0000000005BB0000-0x0000000005C42000-memory.dmp
      Filesize

      584KB

    • memory/336-1074-0x0000000005C50000-0x0000000005CB6000-memory.dmp
      Filesize

      408KB

    • memory/336-1075-0x0000000006450000-0x00000000064C6000-memory.dmp
      Filesize

      472KB

    • memory/336-1076-0x00000000064E0000-0x0000000006530000-memory.dmp
      Filesize

      320KB

    • memory/336-1077-0x00000000066A0000-0x0000000006862000-memory.dmp
      Filesize

      1.8MB

    • memory/336-1078-0x0000000006880000-0x0000000006DAC000-memory.dmp
      Filesize

      5.2MB

    • memory/336-1079-0x0000000002440000-0x0000000002450000-memory.dmp
      Filesize

      64KB

    • memory/2872-1085-0x0000000000060000-0x0000000000092000-memory.dmp
      Filesize

      200KB

    • memory/2872-1086-0x0000000004CB0000-0x0000000004CC0000-memory.dmp
      Filesize

      64KB

    • memory/2872-1087-0x0000000004CB0000-0x0000000004CC0000-memory.dmp
      Filesize

      64KB

    • memory/3896-147-0x0000000000C20000-0x0000000000C2A000-memory.dmp
      Filesize

      40KB