Analysis

  • max time kernel
    99s
  • max time network
    123s
  • 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 18:52

General

  • Target

    04d705e5db50f6b6207f2b80bbd188ac14e860b43b56a15b38547467e1b61192.exe

  • Size

    660KB

  • MD5

    f728ee62f2c05c3d75230de1d46fc1e2

  • SHA1

    7edea69f547763533bb5dfe39e6b2785da4f53a1

  • SHA256

    04d705e5db50f6b6207f2b80bbd188ac14e860b43b56a15b38547467e1b61192

  • SHA512

    f8e2aaa7f48a461e8810956fd9ac0b5df5c375f9edd2643da8a2fb776a71c1ec508b5514ffa8bde039abb4162bc79ebba62d01ccc85ccf410278b962b5c47dad

  • SSDEEP

    12288:pMr3y90CV9GZkbqGv97p60cLZzQCU69GxYnhROZSS0LzRl6WMQuS:qyd9GZO7ctUCGwRZS0JsWMu

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\04d705e5db50f6b6207f2b80bbd188ac14e860b43b56a15b38547467e1b61192.exe
    "C:\Users\Admin\AppData\Local\Temp\04d705e5db50f6b6207f2b80bbd188ac14e860b43b56a15b38547467e1b61192.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3660
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un556022.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un556022.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1400
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6673.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6673.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2464
        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6673.exe
          C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6673.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3936
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8596.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8596.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4112
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4112 -s 1876
          4⤵
          • Program crash
          PID:2208
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si116406.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si116406.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3396
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4112 -ip 4112
    1⤵
      PID:3456

    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\si116406.exe
      Filesize

      175KB

      MD5

      a5cd41a516bf0d0e1822e8abfa644e6e

      SHA1

      93346eca9469505d667c6d9e633f6a724f7bbdb9

      SHA256

      4cb6d31ba8e9b2019348d2cd5d8b275010d90d0d7cc7d652f637679937c162ee

      SHA512

      e847a3e5423c87dde9e02b557f62f2fcd04d88659518f9bf96cc84faa0b6d51b31fab39550f201767e349b82ee792f07725bcedb96cab75800781316fe32999a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si116406.exe
      Filesize

      175KB

      MD5

      a5cd41a516bf0d0e1822e8abfa644e6e

      SHA1

      93346eca9469505d667c6d9e633f6a724f7bbdb9

      SHA256

      4cb6d31ba8e9b2019348d2cd5d8b275010d90d0d7cc7d652f637679937c162ee

      SHA512

      e847a3e5423c87dde9e02b557f62f2fcd04d88659518f9bf96cc84faa0b6d51b31fab39550f201767e349b82ee792f07725bcedb96cab75800781316fe32999a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un556022.exe
      Filesize

      518KB

      MD5

      dccf9bf5fce1071130274a2227a662b1

      SHA1

      07efd5c508d28404bbf0ef6017413e66d7fe18c5

      SHA256

      d2635198ad29de5c8934b4043d1d15f6a9ebbea3eceb5860f9cb8a46e50c24c6

      SHA512

      4d3ea6d9bd3c27c6d8f93a1b4ca6160b106ea910379427e8d5eef8d1196d5d7c18642521c40cea268b46034b90df5aea6a1034d3745211a36aee4720108e68f8

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un556022.exe
      Filesize

      518KB

      MD5

      dccf9bf5fce1071130274a2227a662b1

      SHA1

      07efd5c508d28404bbf0ef6017413e66d7fe18c5

      SHA256

      d2635198ad29de5c8934b4043d1d15f6a9ebbea3eceb5860f9cb8a46e50c24c6

      SHA512

      4d3ea6d9bd3c27c6d8f93a1b4ca6160b106ea910379427e8d5eef8d1196d5d7c18642521c40cea268b46034b90df5aea6a1034d3745211a36aee4720108e68f8

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6673.exe
      Filesize

      237KB

      MD5

      d28347e9c711d5106d56a4cc9576ca1a

      SHA1

      a8c60d753fd0ee8435e346bd0611c500924f6464

      SHA256

      59fa28bd06ac27cd2011b52ce27e0dd26032f2bd36522ca2432cba7429b8c8c9

      SHA512

      01abe4e17d6e7bc8d5fb04617f66036be68cf9da399b6cc5cef8e67d378ce2819976e37e2781ec379b348f7810ba2d6e7605c5656ee0f96a331a511f7919838e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6673.exe
      Filesize

      237KB

      MD5

      d28347e9c711d5106d56a4cc9576ca1a

      SHA1

      a8c60d753fd0ee8435e346bd0611c500924f6464

      SHA256

      59fa28bd06ac27cd2011b52ce27e0dd26032f2bd36522ca2432cba7429b8c8c9

      SHA512

      01abe4e17d6e7bc8d5fb04617f66036be68cf9da399b6cc5cef8e67d378ce2819976e37e2781ec379b348f7810ba2d6e7605c5656ee0f96a331a511f7919838e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6673.exe
      Filesize

      237KB

      MD5

      d28347e9c711d5106d56a4cc9576ca1a

      SHA1

      a8c60d753fd0ee8435e346bd0611c500924f6464

      SHA256

      59fa28bd06ac27cd2011b52ce27e0dd26032f2bd36522ca2432cba7429b8c8c9

      SHA512

      01abe4e17d6e7bc8d5fb04617f66036be68cf9da399b6cc5cef8e67d378ce2819976e37e2781ec379b348f7810ba2d6e7605c5656ee0f96a331a511f7919838e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8596.exe
      Filesize

      294KB

      MD5

      0eed4077646acd435d485414fe71f90a

      SHA1

      a537df547c9336fb4cd51f578c7b58b23a6a71bd

      SHA256

      4c39a4d0a51cc848de2e32780f12cff6b6b16c6b54020f4876d9171cc6c19efb

      SHA512

      3208b02744bfabee374d608df07a204e386edae34fd08b027d06f7bb42ed9b9d2f5c8f0e095fe158058c6d171ab21658d0fea2380f296a8d233b6be9833166af

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8596.exe
      Filesize

      294KB

      MD5

      0eed4077646acd435d485414fe71f90a

      SHA1

      a537df547c9336fb4cd51f578c7b58b23a6a71bd

      SHA256

      4c39a4d0a51cc848de2e32780f12cff6b6b16c6b54020f4876d9171cc6c19efb

      SHA512

      3208b02744bfabee374d608df07a204e386edae34fd08b027d06f7bb42ed9b9d2f5c8f0e095fe158058c6d171ab21658d0fea2380f296a8d233b6be9833166af

    • memory/2464-150-0x0000000000560000-0x000000000058E000-memory.dmp
      Filesize

      184KB

    • memory/3396-1132-0x00000000056A0000-0x00000000056B0000-memory.dmp
      Filesize

      64KB

    • memory/3396-1131-0x0000000000AA0000-0x0000000000AD2000-memory.dmp
      Filesize

      200KB

    • memory/3936-1109-0x0000000004A30000-0x0000000004A40000-memory.dmp
      Filesize

      64KB

    • memory/3936-206-0x0000000005040000-0x0000000005052000-memory.dmp
      Filesize

      72KB

    • memory/3936-161-0x0000000004A30000-0x0000000004A40000-memory.dmp
      Filesize

      64KB

    • memory/3936-162-0x0000000004A40000-0x0000000004FE4000-memory.dmp
      Filesize

      5.6MB

    • memory/3936-164-0x0000000005040000-0x0000000005052000-memory.dmp
      Filesize

      72KB

    • memory/3936-148-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/3936-166-0x0000000005040000-0x0000000005052000-memory.dmp
      Filesize

      72KB

    • memory/3936-151-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/3936-169-0x0000000005040000-0x0000000005052000-memory.dmp
      Filesize

      72KB

    • memory/3936-152-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/3936-173-0x0000000005040000-0x0000000005052000-memory.dmp
      Filesize

      72KB

    • memory/3936-154-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/3936-1120-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/3936-177-0x0000000005040000-0x0000000005052000-memory.dmp
      Filesize

      72KB

    • memory/3936-182-0x0000000005040000-0x0000000005052000-memory.dmp
      Filesize

      72KB

    • memory/3936-1111-0x0000000004A30000-0x0000000004A40000-memory.dmp
      Filesize

      64KB

    • memory/3936-160-0x0000000004A30000-0x0000000004A40000-memory.dmp
      Filesize

      64KB

    • memory/3936-1110-0x0000000004A30000-0x0000000004A40000-memory.dmp
      Filesize

      64KB

    • memory/3936-159-0x0000000004A30000-0x0000000004A40000-memory.dmp
      Filesize

      64KB

    • memory/3936-190-0x0000000005040000-0x0000000005052000-memory.dmp
      Filesize

      72KB

    • memory/3936-185-0x0000000005040000-0x0000000005052000-memory.dmp
      Filesize

      72KB

    • memory/3936-1108-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/3936-221-0x0000000005040000-0x0000000005052000-memory.dmp
      Filesize

      72KB

    • memory/3936-196-0x0000000005040000-0x0000000005052000-memory.dmp
      Filesize

      72KB

    • memory/3936-218-0x0000000005040000-0x0000000005052000-memory.dmp
      Filesize

      72KB

    • memory/3936-213-0x0000000005040000-0x0000000005052000-memory.dmp
      Filesize

      72KB

    • memory/3936-209-0x0000000005040000-0x0000000005052000-memory.dmp
      Filesize

      72KB

    • memory/3936-202-0x0000000005040000-0x0000000005052000-memory.dmp
      Filesize

      72KB

    • memory/4112-186-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
      Filesize

      252KB

    • memory/4112-195-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
      Filesize

      252KB

    • memory/4112-210-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
      Filesize

      252KB

    • memory/4112-201-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
      Filesize

      252KB

    • memory/4112-214-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
      Filesize

      252KB

    • memory/4112-200-0x0000000004BF0000-0x0000000004C00000-memory.dmp
      Filesize

      64KB

    • memory/4112-197-0x0000000004BF0000-0x0000000004C00000-memory.dmp
      Filesize

      64KB

    • memory/4112-217-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
      Filesize

      252KB

    • memory/4112-222-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
      Filesize

      252KB

    • memory/4112-224-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
      Filesize

      252KB

    • memory/4112-194-0x0000000004BF0000-0x0000000004C00000-memory.dmp
      Filesize

      64KB

    • memory/4112-226-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
      Filesize

      252KB

    • memory/4112-1101-0x00000000051B0000-0x00000000057C8000-memory.dmp
      Filesize

      6.1MB

    • memory/4112-1102-0x00000000057D0000-0x00000000058DA000-memory.dmp
      Filesize

      1.0MB

    • memory/4112-1103-0x0000000004BB0000-0x0000000004BC2000-memory.dmp
      Filesize

      72KB

    • memory/4112-1104-0x0000000004BF0000-0x0000000004C00000-memory.dmp
      Filesize

      64KB

    • memory/4112-1105-0x00000000058E0000-0x000000000591C000-memory.dmp
      Filesize

      240KB

    • memory/4112-205-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
      Filesize

      252KB

    • memory/4112-191-0x0000000002150000-0x000000000219B000-memory.dmp
      Filesize

      300KB

    • memory/4112-189-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
      Filesize

      252KB

    • memory/4112-181-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
      Filesize

      252KB

    • memory/4112-1112-0x0000000005BB0000-0x0000000005C42000-memory.dmp
      Filesize

      584KB

    • memory/4112-1113-0x0000000005C50000-0x0000000005CB6000-memory.dmp
      Filesize

      408KB

    • memory/4112-1114-0x0000000004BF0000-0x0000000004C00000-memory.dmp
      Filesize

      64KB

    • memory/4112-1115-0x0000000004BF0000-0x0000000004C00000-memory.dmp
      Filesize

      64KB

    • memory/4112-1116-0x0000000004BF0000-0x0000000004C00000-memory.dmp
      Filesize

      64KB

    • memory/4112-178-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
      Filesize

      252KB

    • memory/4112-1121-0x0000000007620000-0x0000000007696000-memory.dmp
      Filesize

      472KB

    • memory/4112-1122-0x00000000076B0000-0x0000000007700000-memory.dmp
      Filesize

      320KB

    • memory/4112-1123-0x0000000004BF0000-0x0000000004C00000-memory.dmp
      Filesize

      64KB

    • memory/4112-1124-0x0000000007810000-0x00000000079D2000-memory.dmp
      Filesize

      1.8MB

    • memory/4112-1125-0x0000000007A20000-0x0000000007F4C000-memory.dmp
      Filesize

      5.2MB

    • memory/4112-174-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
      Filesize

      252KB

    • memory/4112-170-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
      Filesize

      252KB

    • memory/4112-165-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
      Filesize

      252KB

    • memory/4112-163-0x0000000004AA0000-0x0000000004ADF000-memory.dmp
      Filesize

      252KB