Analysis

  • max time kernel
    107s
  • max time network
    122s
  • 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 21:02

General

  • Target

    16db0875399a80120633a547d00543382f9321834a6cf4afb29d1a1caf0d38be.exe

  • Size

    522KB

  • MD5

    ad4ab8904c368d4ef21d357cfa523eb1

  • SHA1

    12304324b8f999a319b82e6e554518e1f6ed6ebb

  • SHA256

    16db0875399a80120633a547d00543382f9321834a6cf4afb29d1a1caf0d38be

  • SHA512

    917793f9824ffe7e8ec18e1b4e68f3f649d3378a9df4b3a699aae870d68b436d8d91dee0ff211b9a76db3edab922aa9a897d7c331c5d82cdaf9c5ab5b0d6344b

  • SSDEEP

    12288:oMrpy90KcaYySiq9nycHCpgHhr8Mj4C6zWKriNepH:ByfcaYy96nwpgCMcCDKriId

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\16db0875399a80120633a547d00543382f9321834a6cf4afb29d1a1caf0d38be.exe
    "C:\Users\Admin\AppData\Local\Temp\16db0875399a80120633a547d00543382f9321834a6cf4afb29d1a1caf0d38be.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4260
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizb0235.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizb0235.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4476
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr858534.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr858534.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1160
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku837876.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku837876.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 1732
          4⤵
          • Program crash
          PID:4624
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr193569.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr193569.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3340
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 336 -ip 336
    1⤵
      PID:5004

    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\lr193569.exe
      Filesize

      175KB

      MD5

      521a4228cc837d55b6f81e76034e8fef

      SHA1

      a6e64b69fa404b524dd3772e229969fa11925e20

      SHA256

      55bfc510af676683336e13430f28680f52ffc592da90746db97c7aa8ce56a02b

      SHA512

      f9731b885d6a2a60a75cc618b8d52f5b6ebe78982194beb878b1b8833a93ab95a6d02a8120b94823db5a4232505da90fb30fe6c81316239a8a72e7b982eb62e9

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr193569.exe
      Filesize

      175KB

      MD5

      521a4228cc837d55b6f81e76034e8fef

      SHA1

      a6e64b69fa404b524dd3772e229969fa11925e20

      SHA256

      55bfc510af676683336e13430f28680f52ffc592da90746db97c7aa8ce56a02b

      SHA512

      f9731b885d6a2a60a75cc618b8d52f5b6ebe78982194beb878b1b8833a93ab95a6d02a8120b94823db5a4232505da90fb30fe6c81316239a8a72e7b982eb62e9

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizb0235.exe
      Filesize

      380KB

      MD5

      7a0e9423f56b6a9a32dcc8358f215448

      SHA1

      ab5c5702c834e2829b65fd92ba21ce0dc795d56f

      SHA256

      ec1f97e8837525cc9665e6da1fabd44e0b1f92e06753a14a4bb46e0c787f442a

      SHA512

      c2905f131bb14946732c09396c92527579a1b309a4fa547fe87e7d9bce3809697988689c32b43a27f34bca0117f64020db66eac51e175e88b5eef96462106f7c

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizb0235.exe
      Filesize

      380KB

      MD5

      7a0e9423f56b6a9a32dcc8358f215448

      SHA1

      ab5c5702c834e2829b65fd92ba21ce0dc795d56f

      SHA256

      ec1f97e8837525cc9665e6da1fabd44e0b1f92e06753a14a4bb46e0c787f442a

      SHA512

      c2905f131bb14946732c09396c92527579a1b309a4fa547fe87e7d9bce3809697988689c32b43a27f34bca0117f64020db66eac51e175e88b5eef96462106f7c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr858534.exe
      Filesize

      15KB

      MD5

      3d1e22240541af29b83d36580e7b0a80

      SHA1

      02181339ceeeaaf632fc9af7e5f184ccbac20dea

      SHA256

      bae93dd75487a6e1f3ceba5727d7a153bad6a7687336d0999dd4eeceb70e69fe

      SHA512

      3e9ab3deb7653b3fb8244b2c4f79e47d331c5218373c48e5cee8418866e4dc3a4328e7de6afbdba39630fec4bf93299ae2578b461ff1e8da435d0918fc3fba97

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr858534.exe
      Filesize

      15KB

      MD5

      3d1e22240541af29b83d36580e7b0a80

      SHA1

      02181339ceeeaaf632fc9af7e5f184ccbac20dea

      SHA256

      bae93dd75487a6e1f3ceba5727d7a153bad6a7687336d0999dd4eeceb70e69fe

      SHA512

      3e9ab3deb7653b3fb8244b2c4f79e47d331c5218373c48e5cee8418866e4dc3a4328e7de6afbdba39630fec4bf93299ae2578b461ff1e8da435d0918fc3fba97

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku837876.exe
      Filesize

      294KB

      MD5

      5e131662e772a48c22cacafbf02fe500

      SHA1

      c6b5ebc0c073d5ea73eb7c96537c1acfdc47ea22

      SHA256

      19bc634374f0aa0fe449faaab529d4a5b7429e1ea86164e18f62144ee19397f1

      SHA512

      6b903a4466d40c9b020957f83587f6e75c51879aad66d196eb0843322ff3c82808bbc3c2f11686bed5a6b8fad0d7db815688ee9f70546b6bef9cb64ed4654fd8

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku837876.exe
      Filesize

      294KB

      MD5

      5e131662e772a48c22cacafbf02fe500

      SHA1

      c6b5ebc0c073d5ea73eb7c96537c1acfdc47ea22

      SHA256

      19bc634374f0aa0fe449faaab529d4a5b7429e1ea86164e18f62144ee19397f1

      SHA512

      6b903a4466d40c9b020957f83587f6e75c51879aad66d196eb0843322ff3c82808bbc3c2f11686bed5a6b8fad0d7db815688ee9f70546b6bef9cb64ed4654fd8

    • memory/336-153-0x0000000000650000-0x000000000069B000-memory.dmp
      Filesize

      300KB

    • memory/336-154-0x00000000025F0000-0x0000000002600000-memory.dmp
      Filesize

      64KB

    • memory/336-155-0x0000000004AF0000-0x0000000005094000-memory.dmp
      Filesize

      5.6MB

    • memory/336-157-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/336-156-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/336-159-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/336-161-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/336-164-0x00000000025F0000-0x0000000002600000-memory.dmp
      Filesize

      64KB

    • memory/336-163-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/336-166-0x00000000025F0000-0x0000000002600000-memory.dmp
      Filesize

      64KB

    • memory/336-167-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/336-169-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/336-171-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/336-175-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/336-173-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/336-181-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/336-183-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/336-185-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/336-187-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/336-179-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/336-177-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/336-193-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/336-195-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/336-199-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/336-201-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/336-197-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/336-203-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/336-191-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/336-189-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/336-207-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/336-205-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/336-215-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/336-213-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/336-211-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/336-209-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/336-221-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/336-219-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/336-217-0x00000000050A0000-0x00000000050DF000-memory.dmp
      Filesize

      252KB

    • memory/336-1064-0x0000000005220000-0x0000000005838000-memory.dmp
      Filesize

      6.1MB

    • memory/336-1065-0x00000000058A0000-0x00000000059AA000-memory.dmp
      Filesize

      1.0MB

    • memory/336-1066-0x00000000059E0000-0x00000000059F2000-memory.dmp
      Filesize

      72KB

    • memory/336-1067-0x0000000005A00000-0x0000000005A3C000-memory.dmp
      Filesize

      240KB

    • memory/336-1068-0x00000000025F0000-0x0000000002600000-memory.dmp
      Filesize

      64KB

    • memory/336-1070-0x00000000025F0000-0x0000000002600000-memory.dmp
      Filesize

      64KB

    • memory/336-1071-0x00000000025F0000-0x0000000002600000-memory.dmp
      Filesize

      64KB

    • memory/336-1072-0x00000000025F0000-0x0000000002600000-memory.dmp
      Filesize

      64KB

    • memory/336-1073-0x0000000005CF0000-0x0000000005D56000-memory.dmp
      Filesize

      408KB

    • memory/336-1074-0x00000000063B0000-0x0000000006442000-memory.dmp
      Filesize

      584KB

    • memory/336-1075-0x0000000006590000-0x0000000006606000-memory.dmp
      Filesize

      472KB

    • memory/336-1076-0x0000000006620000-0x0000000006670000-memory.dmp
      Filesize

      320KB

    • memory/336-1077-0x00000000025F0000-0x0000000002600000-memory.dmp
      Filesize

      64KB

    • memory/336-1078-0x0000000006810000-0x00000000069D2000-memory.dmp
      Filesize

      1.8MB

    • memory/336-1080-0x00000000069E0000-0x0000000006F0C000-memory.dmp
      Filesize

      5.2MB

    • memory/1160-147-0x0000000000210000-0x000000000021A000-memory.dmp
      Filesize

      40KB

    • memory/3340-1086-0x0000000000D30000-0x0000000000D62000-memory.dmp
      Filesize

      200KB

    • memory/3340-1087-0x0000000005920000-0x0000000005930000-memory.dmp
      Filesize

      64KB