Analysis

  • max time kernel
    60s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-03-2023 01:59

General

  • Target

    ba99e0f9e490bec810ea7b51181dd99035c0ce835af9f0cacd707fdb1ea321c7.exe

  • Size

    541KB

  • MD5

    d7d9ec7b9b4c82d37f36efff6f89dcb1

  • SHA1

    a52d9c4e54542ef4178daa8e1f096b33f5b50213

  • SHA256

    ba99e0f9e490bec810ea7b51181dd99035c0ce835af9f0cacd707fdb1ea321c7

  • SHA512

    669f195742836069c324ae8edd372d5f27e1f2dd31a7bbb2a93c39145914a754a0def6bfc5daa42f699b8b891649c50f10bcd53b5d8fc1882744edae1dbb36d0

  • SSDEEP

    12288:ZMryy90GCdxzM6hyiCuaa65oMytjjFAt8x4HpSQSPjXgF:jywVMvuafQhA8x46gF

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

lida

C2

193.233.20.32:4125

Attributes
  • auth_value

    24052aa2e9b85984a98d80cf08623e8d

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\ba99e0f9e490bec810ea7b51181dd99035c0ce835af9f0cacd707fdb1ea321c7.exe
    "C:\Users\Admin\AppData\Local\Temp\ba99e0f9e490bec810ea7b51181dd99035c0ce835af9f0cacd707fdb1ea321c7.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:664
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba5460.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba5460.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1512
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h19kP03.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h19kP03.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1860
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\isIQM41.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\isIQM41.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3224
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3224 -s 1588
          4⤵
          • Program crash
          PID:368
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l43hV03.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l43hV03.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5064
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3224 -ip 3224
    1⤵
      PID:1548

    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\l43hV03.exe
      Filesize

      175KB

      MD5

      6b06147bf5fd26306978a93fe83127a4

      SHA1

      7b14ff42f4441b985591ef5b7d4cc703f0bbcdfa

      SHA256

      11e6d45ae92fc4505f14f550d01d97a42fba91a999b900daf843251772c755e0

      SHA512

      603007d99e52da5739040fee891c193123dc5741985de1c3dde091dd07e759336ec749312e4ab95d05c1c6681f10e56b4e9aee67d633a97b6aa25c5119f4d6b4

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l43hV03.exe
      Filesize

      175KB

      MD5

      6b06147bf5fd26306978a93fe83127a4

      SHA1

      7b14ff42f4441b985591ef5b7d4cc703f0bbcdfa

      SHA256

      11e6d45ae92fc4505f14f550d01d97a42fba91a999b900daf843251772c755e0

      SHA512

      603007d99e52da5739040fee891c193123dc5741985de1c3dde091dd07e759336ec749312e4ab95d05c1c6681f10e56b4e9aee67d633a97b6aa25c5119f4d6b4

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba5460.exe
      Filesize

      399KB

      MD5

      50334df5c0846ce8c2b2777664de876a

      SHA1

      109e6cf606cd828e5d4553b74e58942263d2a4eb

      SHA256

      1524b4db11933b9d8d25ddb380e39e1d02ec64daad34f5caa2607dbb44ccd59e

      SHA512

      4a3c68baaf4c0b4bbd8961380f7d72bd51aac43c6205c73cadcdaa6390fc303ab31d0e860f6313e5450971dc8e83beaec4ffe11ef0fb4e26a0a88e6e98113828

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba5460.exe
      Filesize

      399KB

      MD5

      50334df5c0846ce8c2b2777664de876a

      SHA1

      109e6cf606cd828e5d4553b74e58942263d2a4eb

      SHA256

      1524b4db11933b9d8d25ddb380e39e1d02ec64daad34f5caa2607dbb44ccd59e

      SHA512

      4a3c68baaf4c0b4bbd8961380f7d72bd51aac43c6205c73cadcdaa6390fc303ab31d0e860f6313e5450971dc8e83beaec4ffe11ef0fb4e26a0a88e6e98113828

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h19kP03.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h19kP03.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\isIQM41.exe
      Filesize

      357KB

      MD5

      72e255996221338c28f5ce1763d24bda

      SHA1

      7db73b72f7f343f0d26df7b9dbdd264267f2bfca

      SHA256

      1814f518621aec07cad3f4296d398468f3a2575ea4cf28931af91a800c7670f9

      SHA512

      d7c8fefa160f56b3f47e96ac67dda3f092548db36e56d71ff942eec5c45f86d18c438d01a2b4e11d6846c04d9adc2544130c6dcc89c9cae4bccfd7543af39006

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\isIQM41.exe
      Filesize

      357KB

      MD5

      72e255996221338c28f5ce1763d24bda

      SHA1

      7db73b72f7f343f0d26df7b9dbdd264267f2bfca

      SHA256

      1814f518621aec07cad3f4296d398468f3a2575ea4cf28931af91a800c7670f9

      SHA512

      d7c8fefa160f56b3f47e96ac67dda3f092548db36e56d71ff942eec5c45f86d18c438d01a2b4e11d6846c04d9adc2544130c6dcc89c9cae4bccfd7543af39006

    • memory/1860-147-0x0000000000580000-0x000000000058A000-memory.dmp
      Filesize

      40KB

    • memory/3224-153-0x00000000071F0000-0x0000000007794000-memory.dmp
      Filesize

      5.6MB

    • memory/3224-155-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/3224-154-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/3224-157-0x0000000002B90000-0x0000000002BDB000-memory.dmp
      Filesize

      300KB

    • memory/3224-158-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/3224-161-0x00000000071E0000-0x00000000071F0000-memory.dmp
      Filesize

      64KB

    • memory/3224-162-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/3224-165-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/3224-163-0x00000000071E0000-0x00000000071F0000-memory.dmp
      Filesize

      64KB

    • memory/3224-160-0x00000000071E0000-0x00000000071F0000-memory.dmp
      Filesize

      64KB

    • memory/3224-167-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/3224-169-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/3224-171-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/3224-173-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/3224-175-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/3224-177-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/3224-179-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/3224-181-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/3224-183-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/3224-185-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/3224-187-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/3224-189-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/3224-191-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/3224-193-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/3224-199-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/3224-197-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/3224-201-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/3224-195-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/3224-203-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/3224-205-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/3224-207-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/3224-209-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/3224-211-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/3224-213-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/3224-215-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/3224-217-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/3224-219-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/3224-221-0x0000000007130000-0x000000000716F000-memory.dmp
      Filesize

      252KB

    • memory/3224-1064-0x00000000078E0000-0x0000000007EF8000-memory.dmp
      Filesize

      6.1MB

    • memory/3224-1065-0x0000000007F70000-0x000000000807A000-memory.dmp
      Filesize

      1.0MB

    • memory/3224-1066-0x00000000080B0000-0x00000000080C2000-memory.dmp
      Filesize

      72KB

    • memory/3224-1067-0x00000000071E0000-0x00000000071F0000-memory.dmp
      Filesize

      64KB

    • memory/3224-1068-0x00000000080D0000-0x000000000810C000-memory.dmp
      Filesize

      240KB

    • memory/3224-1070-0x00000000071E0000-0x00000000071F0000-memory.dmp
      Filesize

      64KB

    • memory/3224-1071-0x00000000071E0000-0x00000000071F0000-memory.dmp
      Filesize

      64KB

    • memory/3224-1072-0x00000000071E0000-0x00000000071F0000-memory.dmp
      Filesize

      64KB

    • memory/3224-1073-0x00000000083C0000-0x0000000008426000-memory.dmp
      Filesize

      408KB

    • memory/3224-1074-0x0000000008A90000-0x0000000008B22000-memory.dmp
      Filesize

      584KB

    • memory/3224-1075-0x0000000008C60000-0x0000000008CD6000-memory.dmp
      Filesize

      472KB

    • memory/3224-1076-0x0000000008CF0000-0x0000000008D40000-memory.dmp
      Filesize

      320KB

    • memory/3224-1077-0x0000000008D70000-0x0000000008F32000-memory.dmp
      Filesize

      1.8MB

    • memory/3224-1078-0x0000000008F40000-0x000000000946C000-memory.dmp
      Filesize

      5.2MB

    • memory/5064-1084-0x0000000000420000-0x0000000000452000-memory.dmp
      Filesize

      200KB

    • memory/5064-1085-0x0000000005010000-0x0000000005020000-memory.dmp
      Filesize

      64KB