Analysis

  • max time kernel
    58s
  • max time network
    131s
  • 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 19:07

General

  • Target

    e70b8997bf45cee32248054a12a1d3a8a287a2f1cc909be9991619a0d2165a12.exe

  • Size

    660KB

  • MD5

    194cb95d57a00eb8970f1ded147eec73

  • SHA1

    8e3cb49179325280fa70002638f0380a28c161a6

  • SHA256

    e70b8997bf45cee32248054a12a1d3a8a287a2f1cc909be9991619a0d2165a12

  • SHA512

    657199f6528a1ec2a482d4dc2a19f6642204dad8401564f311c5a2612e6edf1b3c8a1943819c7637ae08893c373f57a2dc3551500a994175fda994d75d16b651

  • SSDEEP

    12288:iMrKy90IMMk96oSdlM3JDl1nOoMHbtTPyZSoggP5l6R0U:syda6opJDO5ogssf

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\e70b8997bf45cee32248054a12a1d3a8a287a2f1cc909be9991619a0d2165a12.exe
    "C:\Users\Admin\AppData\Local\Temp\e70b8997bf45cee32248054a12a1d3a8a287a2f1cc909be9991619a0d2165a12.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:628
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un679171.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un679171.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1268
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0040.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0040.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1668
        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0040.exe
          C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0040.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2092
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7189.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7189.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2432
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 1776
          4⤵
          • Program crash
          PID:4912
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si398148.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si398148.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4244
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2432 -ip 2432
    1⤵
      PID:1672

    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\si398148.exe
      Filesize

      175KB

      MD5

      8ddcff817b94ab4eebbd5f3754701b15

      SHA1

      4641d83c9bfea20b52dd40a9974b6438919fb49a

      SHA256

      4a961dadbe857982a7a186df8ce219ea42e6d5a95634421d99da7f3b33e7bb8c

      SHA512

      6a15e0b8e46cc52288eb9e1896d26d2fff1dac4b189e97c403e937e3d45e632bcafca63d3fb06247e9c133bf7edaedcc40ec247181bc59c157fae228a6b469f4

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si398148.exe
      Filesize

      175KB

      MD5

      8ddcff817b94ab4eebbd5f3754701b15

      SHA1

      4641d83c9bfea20b52dd40a9974b6438919fb49a

      SHA256

      4a961dadbe857982a7a186df8ce219ea42e6d5a95634421d99da7f3b33e7bb8c

      SHA512

      6a15e0b8e46cc52288eb9e1896d26d2fff1dac4b189e97c403e937e3d45e632bcafca63d3fb06247e9c133bf7edaedcc40ec247181bc59c157fae228a6b469f4

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un679171.exe
      Filesize

      517KB

      MD5

      837d1e23f2912f1a42af96289559c0ad

      SHA1

      212bb1360ffe774caac8f8f4f73a611733fd18e8

      SHA256

      04bd440fd3f2edab642c460feefd7427632281decff2087dc1873b70e542b4af

      SHA512

      a30f7e03d2cf6491b1bc9c69edf62eda124cf7a36345484241435af068ccbd60a9f6517106c6ef0d09ea9531fd5cd217638e139d7f08b5baf89163479d9cf209

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un679171.exe
      Filesize

      517KB

      MD5

      837d1e23f2912f1a42af96289559c0ad

      SHA1

      212bb1360ffe774caac8f8f4f73a611733fd18e8

      SHA256

      04bd440fd3f2edab642c460feefd7427632281decff2087dc1873b70e542b4af

      SHA512

      a30f7e03d2cf6491b1bc9c69edf62eda124cf7a36345484241435af068ccbd60a9f6517106c6ef0d09ea9531fd5cd217638e139d7f08b5baf89163479d9cf209

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0040.exe
      Filesize

      237KB

      MD5

      51f076ba4ab1af80e2b547db9ecab37c

      SHA1

      158e7e31f63c90901725138926f4af725e6024d0

      SHA256

      ccbb01893f9fab44dce6848018fb40e58a142eb564f5bd0da064d2289f73a04e

      SHA512

      060449de579a03b2ab28b8ae0e25f0b6453d69361fd70cc41c8edd92d769d6695422f7ed04bc6035eabdcc28d3d96cd95fa8c60de477950fb31be6100b6a40c1

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0040.exe
      Filesize

      237KB

      MD5

      51f076ba4ab1af80e2b547db9ecab37c

      SHA1

      158e7e31f63c90901725138926f4af725e6024d0

      SHA256

      ccbb01893f9fab44dce6848018fb40e58a142eb564f5bd0da064d2289f73a04e

      SHA512

      060449de579a03b2ab28b8ae0e25f0b6453d69361fd70cc41c8edd92d769d6695422f7ed04bc6035eabdcc28d3d96cd95fa8c60de477950fb31be6100b6a40c1

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0040.exe
      Filesize

      237KB

      MD5

      51f076ba4ab1af80e2b547db9ecab37c

      SHA1

      158e7e31f63c90901725138926f4af725e6024d0

      SHA256

      ccbb01893f9fab44dce6848018fb40e58a142eb564f5bd0da064d2289f73a04e

      SHA512

      060449de579a03b2ab28b8ae0e25f0b6453d69361fd70cc41c8edd92d769d6695422f7ed04bc6035eabdcc28d3d96cd95fa8c60de477950fb31be6100b6a40c1

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7189.exe
      Filesize

      294KB

      MD5

      6648d52cfaa5443d9dbcaedbbf426f3b

      SHA1

      edb75cf2c08549378d226c6fc9969545d6d59059

      SHA256

      b9bb874d58ed6e55751857158d399d12f0390d46b696317b402c4bb8dfc72f36

      SHA512

      42609d4228dd645d22963d01619dc60932fc4e3e8f9c4bc234c23ef314540b5ee9f89208f14f794fbfe08278d1533834b1444bc115ff5ea170bfa0cf9606d706

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7189.exe
      Filesize

      294KB

      MD5

      6648d52cfaa5443d9dbcaedbbf426f3b

      SHA1

      edb75cf2c08549378d226c6fc9969545d6d59059

      SHA256

      b9bb874d58ed6e55751857158d399d12f0390d46b696317b402c4bb8dfc72f36

      SHA512

      42609d4228dd645d22963d01619dc60932fc4e3e8f9c4bc234c23ef314540b5ee9f89208f14f794fbfe08278d1533834b1444bc115ff5ea170bfa0cf9606d706

    • memory/1668-150-0x00000000020B0000-0x00000000020DE000-memory.dmp
      Filesize

      184KB

    • memory/2092-1116-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/2092-1106-0x0000000002550000-0x0000000002560000-memory.dmp
      Filesize

      64KB

    • memory/2092-161-0x0000000005040000-0x0000000005052000-memory.dmp
      Filesize

      72KB

    • memory/2092-152-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/2092-160-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/2092-151-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/2092-167-0x0000000002550000-0x0000000002560000-memory.dmp
      Filesize

      64KB

    • memory/2092-164-0x0000000002550000-0x0000000002560000-memory.dmp
      Filesize

      64KB

    • memory/2092-198-0x0000000005040000-0x0000000005052000-memory.dmp
      Filesize

      72KB

    • memory/2092-1108-0x0000000002550000-0x0000000002560000-memory.dmp
      Filesize

      64KB

    • memory/2092-169-0x0000000005040000-0x0000000005052000-memory.dmp
      Filesize

      72KB

    • memory/2092-1107-0x0000000002550000-0x0000000002560000-memory.dmp
      Filesize

      64KB

    • memory/2092-163-0x0000000005040000-0x0000000005052000-memory.dmp
      Filesize

      72KB

    • memory/2092-158-0x0000000004A90000-0x0000000005034000-memory.dmp
      Filesize

      5.6MB

    • memory/2092-218-0x0000000005040000-0x0000000005052000-memory.dmp
      Filesize

      72KB

    • memory/2092-175-0x0000000005040000-0x0000000005052000-memory.dmp
      Filesize

      72KB

    • memory/2092-179-0x0000000005040000-0x0000000005052000-memory.dmp
      Filesize

      72KB

    • memory/2092-213-0x0000000005040000-0x0000000005052000-memory.dmp
      Filesize

      72KB

    • memory/2092-187-0x0000000005040000-0x0000000005052000-memory.dmp
      Filesize

      72KB

    • memory/2092-183-0x0000000005040000-0x0000000005052000-memory.dmp
      Filesize

      72KB

    • memory/2092-209-0x0000000005040000-0x0000000005052000-memory.dmp
      Filesize

      72KB

    • memory/2092-206-0x0000000005040000-0x0000000005052000-memory.dmp
      Filesize

      72KB

    • memory/2092-191-0x0000000005040000-0x0000000005052000-memory.dmp
      Filesize

      72KB

    • memory/2092-202-0x0000000005040000-0x0000000005052000-memory.dmp
      Filesize

      72KB

    • memory/2092-195-0x0000000005040000-0x0000000005052000-memory.dmp
      Filesize

      72KB

    • memory/2092-148-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/2432-197-0x0000000002490000-0x00000000024CF000-memory.dmp
      Filesize

      252KB

    • memory/2432-176-0x0000000004CC0000-0x0000000004CD0000-memory.dmp
      Filesize

      64KB

    • memory/2432-192-0x0000000002490000-0x00000000024CF000-memory.dmp
      Filesize

      252KB

    • memory/2432-205-0x0000000002490000-0x00000000024CF000-memory.dmp
      Filesize

      252KB

    • memory/2432-188-0x0000000002490000-0x00000000024CF000-memory.dmp
      Filesize

      252KB

    • memory/2432-184-0x0000000002490000-0x00000000024CF000-memory.dmp
      Filesize

      252KB

    • memory/2432-210-0x0000000002490000-0x00000000024CF000-memory.dmp
      Filesize

      252KB

    • memory/2432-214-0x0000000002490000-0x00000000024CF000-memory.dmp
      Filesize

      252KB

    • memory/2432-180-0x0000000002490000-0x00000000024CF000-memory.dmp
      Filesize

      252KB

    • memory/2432-173-0x0000000002490000-0x00000000024CF000-memory.dmp
      Filesize

      252KB

    • memory/2432-217-0x0000000002490000-0x00000000024CF000-memory.dmp
      Filesize

      252KB

    • memory/2432-220-0x0000000002490000-0x00000000024CF000-memory.dmp
      Filesize

      252KB

    • memory/2432-222-0x0000000002490000-0x00000000024CF000-memory.dmp
      Filesize

      252KB

    • memory/2432-224-0x0000000002490000-0x00000000024CF000-memory.dmp
      Filesize

      252KB

    • memory/2432-1099-0x0000000005280000-0x0000000005898000-memory.dmp
      Filesize

      6.1MB

    • memory/2432-1100-0x0000000004B80000-0x0000000004C8A000-memory.dmp
      Filesize

      1.0MB

    • memory/2432-1101-0x00000000058A0000-0x00000000058B2000-memory.dmp
      Filesize

      72KB

    • memory/2432-1102-0x00000000058C0000-0x00000000058FC000-memory.dmp
      Filesize

      240KB

    • memory/2432-1103-0x0000000004CC0000-0x0000000004CD0000-memory.dmp
      Filesize

      64KB

    • memory/2432-201-0x0000000002490000-0x00000000024CF000-memory.dmp
      Filesize

      252KB

    • memory/2432-168-0x0000000002490000-0x00000000024CF000-memory.dmp
      Filesize

      252KB

    • memory/2432-174-0x0000000004CC0000-0x0000000004CD0000-memory.dmp
      Filesize

      64KB

    • memory/2432-1109-0x0000000004CC0000-0x0000000004CD0000-memory.dmp
      Filesize

      64KB

    • memory/2432-1110-0x0000000004CC0000-0x0000000004CD0000-memory.dmp
      Filesize

      64KB

    • memory/2432-1111-0x0000000005BB0000-0x0000000005C42000-memory.dmp
      Filesize

      584KB

    • memory/2432-1112-0x0000000005C50000-0x0000000005CB6000-memory.dmp
      Filesize

      408KB

    • memory/2432-171-0x0000000002030000-0x000000000207B000-memory.dmp
      Filesize

      300KB

    • memory/2432-1117-0x0000000006470000-0x0000000006632000-memory.dmp
      Filesize

      1.8MB

    • memory/2432-1118-0x0000000006650000-0x0000000006B7C000-memory.dmp
      Filesize

      5.2MB

    • memory/2432-1119-0x0000000004CC0000-0x0000000004CD0000-memory.dmp
      Filesize

      64KB

    • memory/2432-1120-0x0000000007F90000-0x0000000008006000-memory.dmp
      Filesize

      472KB

    • memory/2432-1121-0x0000000008020000-0x0000000008070000-memory.dmp
      Filesize

      320KB

    • memory/2432-159-0x0000000002490000-0x00000000024CF000-memory.dmp
      Filesize

      252KB

    • memory/2432-162-0x0000000002490000-0x00000000024CF000-memory.dmp
      Filesize

      252KB

    • memory/4244-1127-0x00000000001F0000-0x0000000000222000-memory.dmp
      Filesize

      200KB

    • memory/4244-1128-0x0000000004AB0000-0x0000000004AC0000-memory.dmp
      Filesize

      64KB

    • memory/4244-1129-0x0000000004AB0000-0x0000000004AC0000-memory.dmp
      Filesize

      64KB