Analysis

  • max time kernel
    83s
  • max time network
    145s
  • 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 18:48

General

  • Target

    4a218b433165a2a17df15641e12ff4e7482ada0e2f4b5e4e7322b3ed425ee91b.exe

  • Size

    660KB

  • MD5

    d22c8756d469165d2db7face464763d8

  • SHA1

    491459d0c8d7bb572e18ed4919757559233373c1

  • SHA256

    4a218b433165a2a17df15641e12ff4e7482ada0e2f4b5e4e7322b3ed425ee91b

  • SHA512

    071b1b61dc0a0e4695459a54d02443481531415feb7ba0d0707fe80f458160a446b4fe59a20c7b7094e57b6b11eee91ed5360bb962198e597b6cc6a0a3ad510b

  • SSDEEP

    12288:uMrmy90pBr7L8gKWvRkGYAo6kwT7hKbVnWZSfrjpul6XCSbGU1:kyG9L8gK8dZKBnRfrgsSI1

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 17 IoCs
  • Executes dropped EXE 5 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 2 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4a218b433165a2a17df15641e12ff4e7482ada0e2f4b5e4e7322b3ed425ee91b.exe
    "C:\Users\Admin\AppData\Local\Temp\4a218b433165a2a17df15641e12ff4e7482ada0e2f4b5e4e7322b3ed425ee91b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2148
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un289953.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un289953.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3292
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7313.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7313.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:3388
        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7313.exe
          C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7313.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3180
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1057.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1057.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4424
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4424 -s 1328
          4⤵
          • Program crash
          PID:2136
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si798795.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si798795.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3492
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4424 -ip 4424
    1⤵
      PID:3836

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si798795.exe
      Filesize

      175KB

      MD5

      bd1765812bba89f4251c57eacfd218d9

      SHA1

      e40f90610e66eb05715e0db2e986132cf6544fc1

      SHA256

      6e89a7964a8721ca37ee0d8e25adf30a39b85e88f6bd29d0250e9e89a4deeb24

      SHA512

      5f1c26d38197d6dff97ee97a21dabceda05ec3af63f6950269b49e6911a4abb1a504c070d2b3f1961a370ecaec634a495ba8c475b0758fd92b835ff073a49d14

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si798795.exe
      Filesize

      175KB

      MD5

      bd1765812bba89f4251c57eacfd218d9

      SHA1

      e40f90610e66eb05715e0db2e986132cf6544fc1

      SHA256

      6e89a7964a8721ca37ee0d8e25adf30a39b85e88f6bd29d0250e9e89a4deeb24

      SHA512

      5f1c26d38197d6dff97ee97a21dabceda05ec3af63f6950269b49e6911a4abb1a504c070d2b3f1961a370ecaec634a495ba8c475b0758fd92b835ff073a49d14

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un289953.exe
      Filesize

      517KB

      MD5

      96ef791630814441cedb45c3b988b181

      SHA1

      2071dc3f5877e42a48f1223bda816d5c6d9836ed

      SHA256

      22f02d50cc57d790730219c9ac5e2d095f1bfd37f275d82224327ba947239ceb

      SHA512

      63e78981a68d9d63b1eff90143e0ed41a50f528fdc92c234dd6540ff06de4951b96dcae3482ab03143ed60277bea1f3e63ed5d34da69262b02cde19f2ed406aa

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un289953.exe
      Filesize

      517KB

      MD5

      96ef791630814441cedb45c3b988b181

      SHA1

      2071dc3f5877e42a48f1223bda816d5c6d9836ed

      SHA256

      22f02d50cc57d790730219c9ac5e2d095f1bfd37f275d82224327ba947239ceb

      SHA512

      63e78981a68d9d63b1eff90143e0ed41a50f528fdc92c234dd6540ff06de4951b96dcae3482ab03143ed60277bea1f3e63ed5d34da69262b02cde19f2ed406aa

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7313.exe
      Filesize

      237KB

      MD5

      784522be973aee9a516849757d5e825e

      SHA1

      2b3021eb2371af73fdb5b512ea309c1c54e5f699

      SHA256

      0ead54e01f8b4d0a06ce683367032de27811877da0f8713e0b573aa0e570348f

      SHA512

      13faab5403af5bd433f7508c5012a130e173de9440d7da737e0d38321f1863ef94fd67c40c7a7f784346a0896185148e766f3046efcb3eb1439169d495930329

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7313.exe
      Filesize

      237KB

      MD5

      784522be973aee9a516849757d5e825e

      SHA1

      2b3021eb2371af73fdb5b512ea309c1c54e5f699

      SHA256

      0ead54e01f8b4d0a06ce683367032de27811877da0f8713e0b573aa0e570348f

      SHA512

      13faab5403af5bd433f7508c5012a130e173de9440d7da737e0d38321f1863ef94fd67c40c7a7f784346a0896185148e766f3046efcb3eb1439169d495930329

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7313.exe
      Filesize

      237KB

      MD5

      784522be973aee9a516849757d5e825e

      SHA1

      2b3021eb2371af73fdb5b512ea309c1c54e5f699

      SHA256

      0ead54e01f8b4d0a06ce683367032de27811877da0f8713e0b573aa0e570348f

      SHA512

      13faab5403af5bd433f7508c5012a130e173de9440d7da737e0d38321f1863ef94fd67c40c7a7f784346a0896185148e766f3046efcb3eb1439169d495930329

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1057.exe
      Filesize

      294KB

      MD5

      14c91d2c51f3bdd9e1a37352a738d0bc

      SHA1

      394e368ffd538ba2fef3a197a2f9c2707668aabc

      SHA256

      08eaf973b6bcf1fcd789e54e2c4376a6eea2a615fbc151d1ac3caddca2ecab6d

      SHA512

      91fd633ccb92baaae08c0e35bb94963c8489b7bdffbb574e407f55a8d726c1faca9689e7891a111d6f7650843520e521a3e0252f41097ad38a8b7b2959ad7630

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1057.exe
      Filesize

      294KB

      MD5

      14c91d2c51f3bdd9e1a37352a738d0bc

      SHA1

      394e368ffd538ba2fef3a197a2f9c2707668aabc

      SHA256

      08eaf973b6bcf1fcd789e54e2c4376a6eea2a615fbc151d1ac3caddca2ecab6d

      SHA512

      91fd633ccb92baaae08c0e35bb94963c8489b7bdffbb574e407f55a8d726c1faca9689e7891a111d6f7650843520e521a3e0252f41097ad38a8b7b2959ad7630

    • memory/3180-167-0x0000000004A80000-0x0000000004A92000-memory.dmp
      Filesize

      72KB

    • memory/3180-151-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/3180-158-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/3180-160-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
      Filesize

      64KB

    • memory/3180-161-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
      Filesize

      64KB

    • memory/3180-162-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
      Filesize

      64KB

    • memory/3180-159-0x0000000004BE0000-0x0000000005184000-memory.dmp
      Filesize

      5.6MB

    • memory/3180-163-0x0000000004A80000-0x0000000004A92000-memory.dmp
      Filesize

      72KB

    • memory/3180-164-0x0000000004A80000-0x0000000004A92000-memory.dmp
      Filesize

      72KB

    • memory/3180-207-0x0000000004A80000-0x0000000004A92000-memory.dmp
      Filesize

      72KB

    • memory/3180-196-0x0000000004A80000-0x0000000004A92000-memory.dmp
      Filesize

      72KB

    • memory/3180-211-0x0000000004A80000-0x0000000004A92000-memory.dmp
      Filesize

      72KB

    • memory/3180-202-0x0000000004A80000-0x0000000004A92000-memory.dmp
      Filesize

      72KB

    • memory/3180-171-0x0000000004A80000-0x0000000004A92000-memory.dmp
      Filesize

      72KB

    • memory/3180-176-0x0000000004A80000-0x0000000004A92000-memory.dmp
      Filesize

      72KB

    • memory/3180-152-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/3180-1118-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/3180-180-0x0000000004A80000-0x0000000004A92000-memory.dmp
      Filesize

      72KB

    • memory/3180-184-0x0000000004A80000-0x0000000004A92000-memory.dmp
      Filesize

      72KB

    • memory/3180-1109-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
      Filesize

      64KB

    • memory/3180-1108-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
      Filesize

      64KB

    • memory/3180-188-0x0000000004A80000-0x0000000004A92000-memory.dmp
      Filesize

      72KB

    • memory/3180-192-0x0000000004A80000-0x0000000004A92000-memory.dmp
      Filesize

      72KB

    • memory/3180-1107-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
      Filesize

      64KB

    • memory/3180-219-0x0000000004A80000-0x0000000004A92000-memory.dmp
      Filesize

      72KB

    • memory/3180-214-0x0000000004A80000-0x0000000004A92000-memory.dmp
      Filesize

      72KB

    • memory/3180-148-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/3388-150-0x0000000000550000-0x000000000057E000-memory.dmp
      Filesize

      184KB

    • memory/3492-1127-0x00000000003C0000-0x00000000003F2000-memory.dmp
      Filesize

      200KB

    • memory/3492-1128-0x0000000004CA0000-0x0000000004CB0000-memory.dmp
      Filesize

      64KB

    • memory/4424-201-0x0000000002420000-0x0000000002430000-memory.dmp
      Filesize

      64KB

    • memory/4424-206-0x00000000050B0000-0x00000000050EF000-memory.dmp
      Filesize

      252KB

    • memory/4424-203-0x00000000050B0000-0x00000000050EF000-memory.dmp
      Filesize

      252KB

    • memory/4424-210-0x00000000050B0000-0x00000000050EF000-memory.dmp
      Filesize

      252KB

    • memory/4424-195-0x0000000002150000-0x000000000219B000-memory.dmp
      Filesize

      300KB

    • memory/4424-197-0x00000000050B0000-0x00000000050EF000-memory.dmp
      Filesize

      252KB

    • memory/4424-215-0x00000000050B0000-0x00000000050EF000-memory.dmp
      Filesize

      252KB

    • memory/4424-218-0x00000000050B0000-0x00000000050EF000-memory.dmp
      Filesize

      252KB

    • memory/4424-198-0x0000000002420000-0x0000000002430000-memory.dmp
      Filesize

      64KB

    • memory/4424-221-0x00000000050B0000-0x00000000050EF000-memory.dmp
      Filesize

      252KB

    • memory/4424-223-0x00000000050B0000-0x00000000050EF000-memory.dmp
      Filesize

      252KB

    • memory/4424-225-0x00000000050B0000-0x00000000050EF000-memory.dmp
      Filesize

      252KB

    • memory/4424-1100-0x0000000005230000-0x0000000005848000-memory.dmp
      Filesize

      6.1MB

    • memory/4424-1101-0x00000000058A0000-0x00000000059AA000-memory.dmp
      Filesize

      1.0MB

    • memory/4424-1102-0x00000000059E0000-0x00000000059F2000-memory.dmp
      Filesize

      72KB

    • memory/4424-1103-0x0000000002420000-0x0000000002430000-memory.dmp
      Filesize

      64KB

    • memory/4424-1104-0x0000000005A00000-0x0000000005A3C000-memory.dmp
      Filesize

      240KB

    • memory/4424-191-0x00000000050B0000-0x00000000050EF000-memory.dmp
      Filesize

      252KB

    • memory/4424-187-0x00000000050B0000-0x00000000050EF000-memory.dmp
      Filesize

      252KB

    • memory/4424-183-0x00000000050B0000-0x00000000050EF000-memory.dmp
      Filesize

      252KB

    • memory/4424-1110-0x0000000005CF0000-0x0000000005D56000-memory.dmp
      Filesize

      408KB

    • memory/4424-1111-0x00000000063C0000-0x0000000006452000-memory.dmp
      Filesize

      584KB

    • memory/4424-1112-0x0000000002420000-0x0000000002430000-memory.dmp
      Filesize

      64KB

    • memory/4424-1113-0x0000000006590000-0x0000000006606000-memory.dmp
      Filesize

      472KB

    • memory/4424-1114-0x0000000006620000-0x0000000006670000-memory.dmp
      Filesize

      320KB

    • memory/4424-179-0x00000000050B0000-0x00000000050EF000-memory.dmp
      Filesize

      252KB

    • memory/4424-1119-0x0000000006690000-0x0000000006852000-memory.dmp
      Filesize

      1.8MB

    • memory/4424-1120-0x0000000006860000-0x0000000006D8C000-memory.dmp
      Filesize

      5.2MB

    • memory/4424-1121-0x0000000002420000-0x0000000002430000-memory.dmp
      Filesize

      64KB

    • memory/4424-175-0x00000000050B0000-0x00000000050EF000-memory.dmp
      Filesize

      252KB

    • memory/4424-172-0x00000000050B0000-0x00000000050EF000-memory.dmp
      Filesize

      252KB

    • memory/4424-168-0x00000000050B0000-0x00000000050EF000-memory.dmp
      Filesize

      252KB

    • memory/4424-166-0x00000000050B0000-0x00000000050EF000-memory.dmp
      Filesize

      252KB